Summary

d6742d407a5a8194_windows.exe

File d6742d407a5a8194_windows.exe

Summary
Download Resubmit sample

Size 55.7KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
MD5 6872ba1c3607d8c8b288d44228afd821
SHA1 0f71e30ac0f8592b60c12adfa4860b2cc7e11869
SHA256 d6742d407a5a8194aeb250a1990b263d1d82a876439e4b2ce88d21492b565024
SHA512
226d00ed946f485db5d4734d770b71045c83c940f462ffd883a3c34ea941e99108beac5f70ddad050e1f7af4d97da2eb5d2dab71bec41544855eedc2b3322216
CRC32 1B899E40
ssdeep None
Yara
  • UPX - (no description)
  • suspicious_packer_section - The packer/protector section names/keywords

Score

This file is very suspicious, with a score of 10 out of 10!

Please notice: The scoring system is currently still in development and should be considered an alpha feature.

Autosubmit

Parent_Task_ID:6620444

Feedback

Expecting different results? Send us this analysis and we will inspect it. Click here

Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE July 5, 2025, 10:36 a.m. July 5, 2025, 10:43 a.m. 410 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-06-30 17:56:07,015 [analyzer] DEBUG: Starting analyzer from: C:\tmppw5mq4
2025-06-30 17:56:07,030 [analyzer] DEBUG: Pipe server name: \??\PIPE\tZmlSaBTdVGYDzSnGhCMIFXhbzdG
2025-06-30 17:56:07,030 [analyzer] DEBUG: Log pipe server name: \??\PIPE\muwGwZKiOFPNNmXhwWuvMwcSKSrhddKb
2025-06-30 17:56:07,030 [analyzer] DEBUG: No analysis package specified, trying to detect it automagically.
2025-06-30 17:56:07,030 [analyzer] INFO: Automatically selected analysis package "exe"
2025-06-30 17:56:07,296 [analyzer] DEBUG: Started auxiliary module Curtain
2025-06-30 17:56:07,296 [analyzer] DEBUG: Started auxiliary module DbgView
2025-06-30 17:56:07,828 [analyzer] DEBUG: Started auxiliary module Disguise
2025-06-30 17:56:08,046 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-06-30 17:56:08,046 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-06-30 17:56:08,046 [analyzer] DEBUG: Started auxiliary module Human
2025-06-30 17:56:08,046 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-06-30 17:56:08,046 [analyzer] DEBUG: Started auxiliary module Reboot
2025-06-30 17:56:08,140 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-06-30 17:56:08,140 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-06-30 17:56:08,155 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-06-30 17:56:08,155 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-06-30 17:56:08,296 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\d6742d407a5a8194_windows.exe' with arguments '' and pid 1500
2025-06-30 17:56:08,500 [analyzer] DEBUG: Loaded monitor into process with pid 1500
2025-06-30 17:56:08,546 [analyzer] INFO: Added new file to list with pid 1500 and path C:\Windows\windows.exe
2025-06-30 17:56:08,546 [analyzer] INFO: Added new file to list with pid 1500 and path C:\system.exe
2025-06-30 17:56:08,625 [analyzer] INFO: Injected into process with pid 1292 and name u'iexplore.exe'
2025-06-30 17:56:08,858 [analyzer] DEBUG: Loaded monitor into process with pid 1292
2025-06-30 17:59:27,312 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-06-30 17:59:28,390 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-06-30 17:59:28,390 [lib.api.process] INFO: Successfully terminated process with pid 1500.
2025-06-30 17:59:28,390 [lib.api.process] INFO: Successfully terminated process with pid 1292.
2025-06-30 17:59:28,405 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-07-05 10:36:57,990 [cuckoo.core.scheduler] DEBUG: Task #6650081: no machine available yet
2025-07-05 10:36:59,026 [cuckoo.core.scheduler] INFO: Task #6650081: acquired machine win7x646 (label=win7x646)
2025-07-05 10:36:59,029 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.206 for task #6650081
2025-07-05 10:36:59,374 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3369935 (interface=vboxnet0, host=192.168.168.206)
2025-07-05 10:36:59,450 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x646
2025-07-05 10:37:00,051 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x646 to vmcloak
2025-07-05 10:38:58,238 [cuckoo.core.guest] INFO: Starting analysis #6650081 on guest (id=win7x646, ip=192.168.168.206)
2025-07-05 10:38:59,242 [cuckoo.core.guest] DEBUG: win7x646: not ready yet
2025-07-05 10:39:04,268 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x646, ip=192.168.168.206)
2025-07-05 10:39:04,346 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x646, ip=192.168.168.206, monitor=latest, size=6660546)
2025-07-05 10:39:05,603 [cuckoo.core.resultserver] DEBUG: Task #6650081: live log analysis.log initialized.
2025-07-05 10:39:06,592 [cuckoo.core.resultserver] DEBUG: Task #6650081 is sending a BSON stream
2025-07-05 10:39:07,030 [cuckoo.core.resultserver] DEBUG: Task #6650081 is sending a BSON stream
2025-07-05 10:39:07,330 [cuckoo.core.resultserver] DEBUG: Task #6650081 is sending a BSON stream
2025-07-05 10:39:07,867 [cuckoo.core.resultserver] DEBUG: Task #6650081: File upload for 'shots/0001.jpg'
2025-07-05 10:39:07,881 [cuckoo.core.resultserver] DEBUG: Task #6650081 uploaded file length: 133483
2025-07-05 10:39:20,218 [cuckoo.core.resultserver] DEBUG: Task #6650081: File upload for 'shots/0002.jpg'
2025-07-05 10:39:20,231 [cuckoo.core.resultserver] DEBUG: Task #6650081 uploaded file length: 138314
2025-07-05 10:39:20,538 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:39:27,518 [cuckoo.core.resultserver] DEBUG: Task #6650081: File upload for 'shots/0003.jpg'
2025-07-05 10:39:27,533 [cuckoo.core.resultserver] DEBUG: Task #6650081 uploaded file length: 138136
2025-07-05 10:39:35,659 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:39:50,785 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:40:06,028 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:40:38,391 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:40:53,562 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:41:08,890 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:41:23,998 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:41:39,285 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:41:54,450 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:42:09,796 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:42:24,922 [cuckoo.core.guest] DEBUG: win7x646: analysis #6650081 still processing
2025-07-05 10:42:26,122 [cuckoo.core.resultserver] DEBUG: Task #6650081: File upload for 'curtain/1751299167.48.curtain.log'
2025-07-05 10:42:26,126 [cuckoo.core.resultserver] DEBUG: Task #6650081 uploaded file length: 36
2025-07-05 10:42:26,928 [cuckoo.core.resultserver] DEBUG: Task #6650081: File upload for 'sysmon/1751299168.16.sysmon.xml'
2025-07-05 10:42:27,023 [cuckoo.core.resultserver] DEBUG: Task #6650081 uploaded file length: 9736094
2025-07-05 10:42:27,044 [cuckoo.core.resultserver] DEBUG: Task #6650081: File upload for 'files/df643f77cd68c26d_system.exe'
2025-07-05 10:42:27,046 [cuckoo.core.resultserver] DEBUG: Task #6650081 uploaded file length: 57003
2025-07-05 10:42:27,048 [cuckoo.core.resultserver] DEBUG: Task #6650081: File upload for 'files/f55eb8e180a38194_windows.exe'
2025-07-05 10:42:27,049 [cuckoo.core.resultserver] DEBUG: Task #6650081 uploaded file length: 57003
2025-07-05 10:42:27,059 [cuckoo.core.resultserver] DEBUG: Task #6650081 had connection reset for <Context for LOG>
2025-07-05 10:42:27,951 [cuckoo.core.guest] INFO: win7x646: analysis completed successfully
2025-07-05 10:42:27,979 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-07-05 10:42:28,034 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-07-05 10:42:29,001 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x646 to path /srv/cuckoo/cwd/storage/analyses/6650081/memory.dmp
2025-07-05 10:42:29,004 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x646
2025-07-05 10:43:34,079 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.206 for task #6650081
2025-07-05 10:43:34,409 [cuckoo.core.scheduler] DEBUG: Released database task #6650081
2025-07-05 10:43:47,877 [cuckoo.core.scheduler] INFO: Task #6650081: analysis procedure completed

Signatures

Yara rules detected for file (2 events)
description (no description) rule UPX
description The packer/protector section names/keywords rule suspicious_packer_section
Allocates read-write-execute memory (usually to unpack itself) (9 events)
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 1292
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefe87f000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1292
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefe856000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1292
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefe856000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1292
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefe856000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1292
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefb0fb000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1292
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3794000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1292
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3844000
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1292
region_size: 65536
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0000000002e10000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 1292
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefcf62000
process_handle: 0xffffffffffffffff
1 0 0
One or more processes crashed (1 event)
Time & API Arguments Status Return Repeated

__exception__

 stacktrace: 
0x3a2e04
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030

exception.instruction_r: ff 15 16 1f 09 00 ff 25 00 00 00 00 aa a4 0d 77
exception.instruction: call qword ptr [rip + 0x91f16]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x3a2e04
registers.r14: 3016
registers.r15: 70657
registers.rcx: 712
registers.rsi: 4108000
registers.r10: 0
registers.rbx: 0
registers.rsp: 3065144
registers.r11: 3078512
registers.r8: 2000781684
registers.r9: 0
registers.rdx: 824
registers.r12: 836
registers.rbp: 3065280
registers.rdi: 1879856
registers.rax: 3812864
registers.r13: 47907456
1 0 0
An application raised an exception which may be indicative of an exploit crash (2 events)
Application Crash Process iexplore.exe with pid 1292 crashed
Time & API Arguments Status Return Repeated

__exception__

 stacktrace: 
0x3a2e04
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030
0x7fe00000030

exception.instruction_r: ff 15 16 1f 09 00 ff 25 00 00 00 00 aa a4 0d 77
exception.instruction: call qword ptr [rip + 0x91f16]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x3a2e04
registers.r14: 3016
registers.r15: 70657
registers.rcx: 712
registers.rsi: 4108000
registers.r10: 0
registers.rbx: 0
registers.rsp: 3065144
registers.r11: 3078512
registers.r8: 2000781684
registers.r9: 0
registers.rdx: 824
registers.r12: 836
registers.rbp: 3065280
registers.rdi: 1879856
registers.rax: 3812864
registers.r13: 47907456
1 0 0
Foreign language identified in PE resource (1 event)
name RT_VERSION language LANG_CHINESE filetype data sublanguage SUBLANG_CHINESE_SIMPLIFIED offset 0x00028044 size 0x00000220
Creates executable files on the filesystem (2 events)
file c:\system.exe
file C:\Windows\windows.exe
Searches running processes potentially to identify processes for sandbox evasion, code injection or memory dumping (16 events)
Time & API Arguments Status Return Repeated

Process32NextW

 snapshot_handle: 0x000000f4
process_name: wininit.exe
process_identifier: 384
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: svchost.exe
process_identifier: 1088
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: taskhost.exe
process_identifier: 1656
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: explorer.exe
process_identifier: 1696
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: unsecapp.exe
process_identifier: 1788
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: SearchIndexer.exe
process_identifier: 2268
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: OSPPSVC.EXE
process_identifier: 3064
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: mscorsvw.exe
process_identifier: 2096
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: mscorsvw.exe
process_identifier: 2632
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: sppsvc.exe
process_identifier: 2772
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: WmiPrvSE.exe
process_identifier: 2456
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: SearchProtocolHost.exe
process_identifier: 792
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: SearchFilterHost.exe
process_identifier: 1540
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: pythonw.exe
process_identifier: 2492
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: taskhost.exe
process_identifier: 2120
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: d6742d407a5a8194_windows.exe
process_identifier: 1500
1 1 0
Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 1500
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 24576
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x00430000
process_handle: 0xffffffff
1 0 0
The binary likely contains encrypted or compressed data indicative of a packer (2 events)
section {u'size_of_data': u'0x00007600', u'virtual_address': u'0x0001a000', u'entropy': 7.8650845085517735, u'name': u'UPX1', u'virtual_size': u'0x00008000'} entropy 7.86508450855 description A section with a high entropy has been found
entropy 0.54128440367 description Overall entropy of this PE file is high
The executable is compressed using UPX (2 events)
section UPX0 description Section name indicates UPX
section UPX1 description Section name indicates UPX
Uses Windows utilities for basic Windows functionality (2 events)
cmdline C:\Program Files\Internet Explorer\IEXPLORE.EXE http://www.212ok.com/Gbook.asp?qita
cmdline "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1292 CREDAT:275457 /prefetch:2
File has been identified by 12 AntiVirus engine on IRMA as malicious (12 events)
G Data Antivirus (Windows) Virus: Generic.Dacic.76A3436A.A.19A63A80 (Engine A), Win32.Trojan.PSE.76SMGI (Engine B)
Avast Core Security (Linux) Win32:MalwareX-gen [Trj]
C4S ClamAV (Linux) Win.Malware.Fvxvgjb-10038176-0
Trellix (Linux) GenericRXAE-GJ
WithSecure (Linux) Trojan.TR/Dropper.Gen
eScan Antivirus (Linux) Generic.Dacic.76A3436A.A.19A63A80(DB)
ESET Security (Windows) a variant of Win32/VB.PRB trojan
Sophos Anti-Virus (Linux) Mal/StartP-A
DrWeb Antivirus (Linux) Trojan.Click1.59924
ClamAV (Linux) Win.Malware.Fvxvgjb-10038176-0
Bitdefender Antivirus (Linux) Generic.Dacic.76A3436A.A.19A63A80
Emsisoft Commandline Scanner (Windows) Generic.Dacic.76A3436A.A.19A63A80 (B)
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

We're processing your submission... This could take a few seconds.