Summary

3c956a8da12bca81042f523c690bdedac611501540380a5d560dec4ca5d04f4b

File 3c956a8da12bca81042f523c690bdedac611501540380a5d560dec4ca5d04f4b

Summary
Download Resubmit sample

Size 55.7KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
MD5 6fc4c0255b7c330d39cebd24ae0daffe
SHA1 2682d2c73c30cbca826465291ad90036f62883b5
SHA256 3c956a8da12bca81042f523c690bdedac611501540380a5d560dec4ca5d04f4b
SHA512
a09060582b5e2fedf1bed58952df09c0906c124b260a35fb41db3cb13d7501360ec46f4bf4a3c3ac20f9d6192a0e138edc0aba4f54da86e3f9477fd9edb3a391
CRC32 B7793D35
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

6650080

6650081

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 June 30, 2025, 5:53 p.m. June 30, 2025, 5:55 p.m. 108 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-06-23 02:41:41,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpdrdvpd
2025-06-23 02:41:41,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\VaJBAhDloIopxCJsKKil
2025-06-23 02:41:41,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\xhPmYdxjlailmGOhde
2025-06-23 02:41:41,265 [analyzer] DEBUG: Started auxiliary module Curtain
2025-06-23 02:41:41,265 [analyzer] DEBUG: Started auxiliary module DbgView
2025-06-23 02:41:41,812 [analyzer] DEBUG: Started auxiliary module Disguise
2025-06-23 02:41:42,015 [analyzer] DEBUG: Loaded monitor into process with pid 508
2025-06-23 02:41:42,015 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-06-23 02:41:42,015 [analyzer] DEBUG: Started auxiliary module Human
2025-06-23 02:41:42,015 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-06-23 02:41:42,015 [analyzer] DEBUG: Started auxiliary module Reboot
2025-06-23 02:41:42,171 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-06-23 02:41:42,171 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-06-23 02:41:42,187 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-06-23 02:41:42,187 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-06-23 02:41:42,342 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\3c956a8da12bca81042f523c690bdedac611501540380a5d560dec4ca5d04f4b.exe' with arguments '' and pid 2960
2025-06-23 02:41:42,562 [analyzer] DEBUG: Loaded monitor into process with pid 2960
2025-06-23 02:41:42,640 [analyzer] INFO: Added new file to list with pid 2960 and path C:\Windows\windows.exe
2025-06-23 02:41:42,655 [analyzer] INFO: Added new file to list with pid 2960 and path C:\system.exe
2025-06-23 02:41:42,765 [analyzer] INFO: Injected into process with pid 2116 and name u'iexplore.exe'
2025-06-23 02:41:43,046 [analyzer] DEBUG: Loaded monitor into process with pid 2116
2025-06-23 02:42:11,342 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-06-23 02:42:11,578 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-06-23 02:42:11,578 [lib.api.process] INFO: Successfully terminated process with pid 2960.
2025-06-23 02:42:11,578 [lib.api.process] INFO: Successfully terminated process with pid 2116.
2025-06-23 02:42:11,592 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-06-30 17:53:56,818 [cuckoo.core.scheduler] INFO: Task #6620444: acquired machine win7x6412 (label=win7x6412)
2025-06-30 17:53:56,818 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.212 for task #6620444
2025-06-30 17:53:57,149 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3230536 (interface=vboxnet0, host=192.168.168.212)
2025-06-30 17:53:57,230 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6412
2025-06-30 17:53:57,766 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6412 to vmcloak
2025-06-30 17:54:27,947 [cuckoo.core.guest] INFO: Starting analysis #6620444 on guest (id=win7x6412, ip=192.168.168.212)
2025-06-30 17:54:28,954 [cuckoo.core.guest] DEBUG: win7x6412: not ready yet
2025-06-30 17:54:33,983 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6412, ip=192.168.168.212)
2025-06-30 17:54:34,078 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6412, ip=192.168.168.212, monitor=latest, size=6660546)
2025-06-30 17:54:35,209 [cuckoo.core.resultserver] DEBUG: Task #6620444: live log analysis.log initialized.
2025-06-30 17:54:36,165 [cuckoo.core.resultserver] DEBUG: Task #6620444 is sending a BSON stream
2025-06-30 17:54:36,697 [cuckoo.core.resultserver] DEBUG: Task #6620444 is sending a BSON stream
2025-06-30 17:54:37,094 [cuckoo.core.resultserver] DEBUG: Task #6620444 is sending a BSON stream
2025-06-30 17:54:37,497 [cuckoo.core.resultserver] DEBUG: Task #6620444: File upload for 'shots/0001.jpg'
2025-06-30 17:54:37,515 [cuckoo.core.resultserver] DEBUG: Task #6620444 uploaded file length: 133465
2025-06-30 17:54:48,935 [cuckoo.core.resultserver] DEBUG: Task #6620444: File upload for 'shots/0002.jpg'
2025-06-30 17:54:48,966 [cuckoo.core.resultserver] DEBUG: Task #6620444 uploaded file length: 138287
2025-06-30 17:54:49,867 [cuckoo.core.guest] DEBUG: win7x6412: analysis #6620444 still processing
2025-06-30 17:54:56,228 [cuckoo.core.resultserver] DEBUG: Task #6620444: File upload for 'shots/0003.jpg'
2025-06-30 17:54:56,265 [cuckoo.core.resultserver] DEBUG: Task #6620444 uploaded file length: 138122
2025-06-30 17:55:04,992 [cuckoo.core.guest] DEBUG: win7x6412: analysis #6620444 still processing
2025-06-30 17:55:05,673 [cuckoo.core.resultserver] DEBUG: Task #6620444: File upload for 'curtain/1750639331.45.curtain.log'
2025-06-30 17:55:05,676 [cuckoo.core.resultserver] DEBUG: Task #6620444 uploaded file length: 36
2025-06-30 17:55:05,793 [cuckoo.core.resultserver] DEBUG: Task #6620444: File upload for 'sysmon/1750639331.58.sysmon.xml'
2025-06-30 17:55:05,802 [cuckoo.core.resultserver] DEBUG: Task #6620444: File upload for 'files/a7332d208e9d7a88_system.exe'
2025-06-30 17:55:05,806 [cuckoo.core.resultserver] DEBUG: Task #6620444 uploaded file length: 57003
2025-06-30 17:55:05,807 [cuckoo.core.resultserver] DEBUG: Task #6620444 uploaded file length: 664002
2025-06-30 17:55:05,813 [cuckoo.core.resultserver] DEBUG: Task #6620444: File upload for 'files/d6742d407a5a8194_windows.exe'
2025-06-30 17:55:05,815 [cuckoo.core.resultserver] DEBUG: Task #6620444 uploaded file length: 57003
2025-06-30 17:55:06,579 [cuckoo.core.resultserver] DEBUG: Task #6620444 had connection reset for <Context for LOG>
2025-06-30 17:55:08,008 [cuckoo.core.guest] INFO: win7x6412: analysis completed successfully
2025-06-30 17:55:08,027 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-06-30 17:55:08,051 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-06-30 17:55:08,926 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6412 to path /srv/cuckoo/cwd/storage/analyses/6620444/memory.dmp
2025-06-30 17:55:08,927 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6412
2025-06-30 17:55:44,775 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.212 for task #6620444
2025-06-30 17:55:45,105 [cuckoo.core.scheduler] DEBUG: Released database task #6620444
2025-06-30 17:55:45,130 [cuckoo.core.scheduler] INFO: Task #6620444: 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: 2116
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefeedf000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2116
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefeeb6000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2116
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefeeb6000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2116
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefeeb6000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2116
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefa94b000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2116
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef31a4000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2116
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3814000
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2116
region_size: 65536
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0000000002a60000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2116
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fefc972000
process_handle: 0xffffffffffffffff
1 0 0
One or more processes crashed (1 event)
Time & API Arguments Status Return Repeated

__exception__

 stacktrace: 
0x1b2e04
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 be 76
exception.instruction: call qword ptr [rip + 0x91f16]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x1b2e04
registers.r14: 2480
registers.r15: 70657
registers.rcx: 696
registers.rsi: 1355504
registers.r10: 0
registers.rbx: 0
registers.rsp: 3197240
registers.r11: 3210608
registers.r8: 1994555764
registers.r9: 0
registers.rdx: 804
registers.r12: 820
registers.rbp: 3197376
registers.rdi: 6224720
registers.rax: 1781248
registers.r13: 42336896
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 2116 crashed
Time & API Arguments Status Return Repeated

__exception__

 stacktrace: 
0x1b2e04
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 be 76
exception.instruction: call qword ptr [rip + 0x91f16]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x1b2e04
registers.r14: 2480
registers.r15: 70657
registers.rcx: 696
registers.rsi: 1355504
registers.r10: 0
registers.rbx: 0
registers.rsp: 3197240
registers.r11: 3210608
registers.r8: 1994555764
registers.r9: 0
registers.rdx: 804
registers.r12: 820
registers.rbp: 3197376
registers.rdi: 6224720
registers.rax: 1781248
registers.r13: 42336896
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 (7 events)
Time & API Arguments Status Return Repeated

Process32NextW

 snapshot_handle: 0x000000f4
process_name: svchost.exe
process_identifier: 404
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: sysmon.exe
process_identifier: 1252
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: explorer.exe
process_identifier: 1728
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: svchost.exe
process_identifier: 1336
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: SearchFilterHost.exe
process_identifier: 1192
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: mobsync.exe
process_identifier: 2204
1 1 0

Process32NextW

 snapshot_handle: 0x000000f4
process_name: pythonw.exe
process_identifier: 2656
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: 2960
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 24576
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x003b0000
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:2116 CREDAT:275457 /prefetch:2
File has been identified by 13 AntiVirus engine on IRMA as malicious (13 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
Kaspersky Standard (Windows) Trojan.Win32.Pasta.zyb
Emsisoft Commandline Scanner (Windows) Generic.Dacic.76A3436A.A.19A63A80 (B)
File has been identified by 59 AntiVirus engines on VirusTotal as malicious (50 out of 59 events)
Bkav W32.AIDetectMalware
tehtris Generic.Malware
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.PastaVMF.S28606252
ALYac Generic.Dacic.76A3436A.A.19A63A80
Cylance Unsafe
VIPRE Generic.Dacic.76A3436A.A.19A63A80
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Generic.Dacic.76A3436A.A.19A63A80
K7GW Trojan ( 0059acdb1 )
K7AntiVirus Trojan ( 0059acdb1 )
Arcabit Generic.Dacic.76A3436A.A.19A63A80
VirIT Trojan.Win32.AgentT.DZBF
Symantec ML.Attribute.HighConfidence
Elastic malicious (moderate confidence)
ESET-NOD32 a variant of Win32/VB.PRB
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
ClamAV Win.Malware.Fvxvgjb-10038176-0
Kaspersky Trojan.Win32.Pasta.zyb
NANO-Antivirus Trojan.Win32.Pasta.eehyiu
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
MicroWorld-eScan Generic.Dacic.76A3436A.A.19A63A80
Rising Trojan.DL.Win32.VBcode.arq (CLASSIC)
Emsisoft Generic.Dacic.76A3436A.A.19A63A80 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.Click1.59924
Zillya Trojan.Pasta.Win32.14366
McAfeeD ti!3C956A8DA12B
Trapmine malicious.moderate.ml.score
CTX exe.unknown.dacic
Sophos Mal/StartP-A
SentinelOne Static AI - Malicious PE
Jiangmin Trojan/Pasta.gcn
Webroot W32.Trojan.Gen
Google Detected
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Win32.VB
Kingsoft malware.kb.b.955
Gridinsoft Trojan.Win32.Wacatac.dd!n
Microsoft Trojan:Win32/Phonzy.A!ml
ZoneAlarm Mal/StartP-A
GData Win32.Trojan.StartPage.AL
Varist W32/Trojan.EAXY-2722
AhnLab-V3 Trojan/Win.Scar.R644300
VBA32 Trojan.VBRA.02582
DeepInstinct MALICIOUS
Malwarebytes Generic.Malware.AI.DDS
Ikarus Trojan-Dropper.Agent
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.