File 8c7c39736cf9d51e1763ec21d68b0ff45b229fb265239fcd3b467087ecb2aa80.exe

Size 1.7MB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 c3f84e4d4071f4a83cb1b62d0529729c
SHA1 9e3473579faaa1af077435b19861642521aff489
SHA256 8c7c39736cf9d51e1763ec21d68b0ff45b229fb265239fcd3b467087ecb2aa80
SHA512
a4fed69b5efde621b4ebe889b1590d78e9770e34d17eee1ba51ed92902c366d1ada08a467745ffcb8ae182137920e93da59570754ef9c8d3ec5382d20db44cd1
CRC32 CE3DB0F2
ssdeep None
Yara
  • escalate_priv - Escalade priviledges
  • screenshot - Take screenshot
  • win_registry - Affect system registries
  • win_token - Affect system token
  • win_files_operation - Affect private profile

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

6962657

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE Sept. 9, 2025, 5:15 a.m. Sept. 9, 2025, 5:17 a.m. 146 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-09-09 05:14:17,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpsgyfoe
2025-09-09 05:14:17,030 [analyzer] DEBUG: Pipe server name: \??\PIPE\DybYkrDiTSJCOpVZb
2025-09-09 05:14:17,030 [analyzer] DEBUG: Log pipe server name: \??\PIPE\KJTckeUqzaItNdpkcdvZNFYSGawzOMa
2025-09-09 05:14:17,358 [analyzer] DEBUG: Started auxiliary module Curtain
2025-09-09 05:14:17,358 [analyzer] DEBUG: Started auxiliary module DbgView
2025-09-09 05:14:17,780 [analyzer] DEBUG: Started auxiliary module Disguise
2025-09-09 05:14:17,983 [analyzer] DEBUG: Loaded monitor into process with pid 516
2025-09-09 05:14:17,983 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-09-09 05:14:17,983 [analyzer] DEBUG: Started auxiliary module Human
2025-09-09 05:14:17,983 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-09-09 05:14:17,983 [analyzer] DEBUG: Started auxiliary module Reboot
2025-09-09 05:14:18,062 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-09-09 05:14:18,062 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-09-09 05:14:18,078 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-09-09 05:14:18,078 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-09-09 05:14:18,233 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\8c7c39736cf9d51e1763ec21d68b0ff45b229fb265239fcd3b467087ecb2aa80.exe' with arguments '' and pid 520
2025-09-09 05:14:18,453 [analyzer] DEBUG: Loaded monitor into process with pid 520
2025-09-09 05:14:19,421 [analyzer] INFO: Added new file to list with pid 520 and path C:\Users\Administrator\AppData\Local\Temp\nseEB71.tmp
2025-09-09 05:14:20,515 [analyzer] INFO: Added new file to list with pid 520 and path C:\Users\Administrator\AppData\Local\Temp\BroomSetup.exe
2025-09-09 05:14:21,108 [analyzer] INFO: Injected into process with pid 2944 and name u'BroomSetup.exe'
2025-09-09 05:14:21,125 [analyzer] INFO: Added new file to list with pid 520 and path C:\Users\Administrator\AppData\Local\Temp\nsrF219.tmp\INetC.dll
2025-09-09 05:14:21,296 [analyzer] DEBUG: Loaded monitor into process with pid 2944
2025-09-09 05:14:28,842 [analyzer] INFO: Added new file to list with pid 2944 and path C:\Users\Administrator\AppData\Roaming\Temp\Task.bat
2025-09-09 05:14:29,062 [analyzer] INFO: Injected into process with pid 1920 and name u'cmd.exe'
2025-09-09 05:14:29,296 [analyzer] DEBUG: Loaded monitor into process with pid 1920
2025-09-09 05:14:29,421 [analyzer] INFO: Injected into process with pid 1980 and name u'chcp.com'
2025-09-09 05:14:29,592 [analyzer] DEBUG: Loaded monitor into process with pid 1980
2025-09-09 05:14:29,687 [lib.api.process] ERROR: Failed to dump memory of 32-bit process with pid 1980.
2025-09-09 05:14:29,780 [analyzer] INFO: Injected into process with pid 2376 and name u'schtasks.exe'
2025-09-09 05:14:29,953 [analyzer] DEBUG: Loaded monitor into process with pid 2376
2025-09-09 05:14:30,155 [lib.api.process] ERROR: Failed to dump memory of 32-bit process with pid 2376.
2025-09-09 05:14:30,250 [analyzer] INFO: Process with pid 1980 has terminated
2025-09-09 05:14:30,250 [lib.api.process] ERROR: Failed to dump memory of 32-bit process with pid 1920.
2025-09-09 05:14:31,250 [analyzer] INFO: Process with pid 1920 has terminated
2025-09-09 05:14:32,250 [analyzer] INFO: Process with pid 2376 has terminated
2025-09-09 04:16:32,088 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-09-09 04:16:32,198 [lib.api.process] ERROR: Failed to dump memory of 32-bit process with pid 520.
2025-09-09 04:16:32,308 [lib.api.process] ERROR: Failed to dump memory of 32-bit process with pid 2944.
2025-09-09 04:16:32,635 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-09-09 04:16:32,635 [lib.api.process] INFO: Successfully terminated process with pid 520.
2025-09-09 04:16:32,635 [lib.api.process] INFO: Successfully terminated process with pid 2944.
2025-09-09 04:16:32,948 [analyzer] WARNING: File at path u'c:\\users\\administrator\\appdata\\local\\temp\\nseeb71.tmp' does not exist, skip.
2025-09-09 04:16:32,963 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-09-09 05:15:18,829 [cuckoo.core.scheduler] INFO: Task #6962612: acquired machine win7x6413 (label=win7x6413)
2025-09-09 05:15:18,848 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.213 for task #6962612
2025-09-09 05:15:19,483 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 1147301 (interface=vboxnet0, host=192.168.168.213)
2025-09-09 05:15:24,347 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6413
2025-09-09 05:15:25,301 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6413 to vmcloak
2025-09-09 05:15:54,365 [cuckoo.core.guest] INFO: Starting analysis #6962612 on guest (id=win7x6413, ip=192.168.168.213)
2025-09-09 05:15:55,372 [cuckoo.core.guest] DEBUG: win7x6413: not ready yet
2025-09-09 05:16:00,417 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6413, ip=192.168.168.213)
2025-09-09 05:16:00,567 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6413, ip=192.168.168.213, monitor=latest, size=6660546)
2025-09-09 05:16:01,837 [cuckoo.core.resultserver] DEBUG: Task #6962612: live log analysis.log initialized.
2025-09-09 05:16:02,770 [cuckoo.core.resultserver] DEBUG: Task #6962612 is sending a BSON stream
2025-09-09 05:16:03,217 [cuckoo.core.resultserver] DEBUG: Task #6962612 is sending a BSON stream
2025-09-09 05:16:04,084 [cuckoo.core.resultserver] DEBUG: Task #6962612: File upload for 'shots/0001.jpg'
2025-09-09 05:16:04,103 [cuckoo.core.resultserver] DEBUG: Task #6962612 uploaded file length: 133552
2025-09-09 05:16:04,177 [cuckoo.core.resultserver] DEBUG: Task #6962612: File upload for 'files/e3b0c44298fc1c14_nseEB22.tmp'
2025-09-09 05:16:04,180 [cuckoo.core.resultserver] DEBUG: Task #6962612 uploaded file length: 0
2025-09-09 05:16:05,321 [cuckoo.core.resultserver] DEBUG: Task #6962612: File upload for 'shots/0002.jpg'
2025-09-09 05:16:05,341 [cuckoo.core.resultserver] DEBUG: Task #6962612 uploaded file length: 135357
2025-09-09 05:16:06,164 [cuckoo.core.resultserver] DEBUG: Task #6962612 is sending a BSON stream
2025-09-09 05:16:06,797 [cuckoo.core.resultserver] DEBUG: Task #6962612: File upload for 'shots/0003.jpg'
2025-09-09 05:16:06,819 [cuckoo.core.resultserver] DEBUG: Task #6962612 uploaded file length: 133552
2025-09-09 05:16:14,133 [cuckoo.core.resultserver] DEBUG: Task #6962612 is sending a BSON stream
2025-09-09 05:16:14,137 [cuckoo.core.resultserver] DEBUG: Task #6962612: File upload for 'shots/0004.jpg'
2025-09-09 05:16:14,174 [cuckoo.core.resultserver] DEBUG: Task #6962612 uploaded file length: 82288
2025-09-09 05:16:14,371 [cuckoo.core.resultserver] DEBUG: Task #6962612 is sending a BSON stream
2025-09-09 05:16:14,720 [cuckoo.core.resultserver] DEBUG: Task #6962612 is sending a BSON stream
2025-09-09 05:16:16,794 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6962612 still processing
2025-09-09 05:16:32,167 [cuckoo.core.guest] DEBUG: win7x6413: analysis #6962612 still processing
2025-09-09 05:16:32,441 [cuckoo.core.resultserver] DEBUG: Task #6962612: File upload for 'curtain/1757384192.43.curtain.log'
2025-09-09 05:16:32,444 [cuckoo.core.resultserver] DEBUG: Task #6962612 uploaded file length: 36
2025-09-09 05:16:32,635 [cuckoo.core.resultserver] DEBUG: Task #6962612: File upload for 'sysmon/1757384192.62.sysmon.xml'
2025-09-09 05:16:32,658 [cuckoo.core.resultserver] DEBUG: Task #6962612 uploaded file length: 915056
2025-09-09 05:16:32,871 [cuckoo.core.resultserver] DEBUG: Task #6962612: File upload for 'files/50a46b3120da8285_broomsetup.exe'
2025-09-09 05:16:32,874 [cuckoo.core.resultserver] DEBUG: Task #6962612: File upload for 'shots/0005.jpg'
2025-09-09 05:16:32,903 [cuckoo.core.resultserver] DEBUG: Task #6962612 uploaded file length: 134001
2025-09-09 05:16:33,150 [cuckoo.core.resultserver] DEBUG: Task #6962612 uploaded file length: 4979200
2025-09-09 05:16:33,212 [cuckoo.core.resultserver] DEBUG: Task #6962612 had connection reset for <Context for LOG>
2025-09-09 05:16:33,218 [cuckoo.core.resultserver] DEBUG: Task #6962612: File upload for 'files/85e03805f90f7225_inetc.dll'
2025-09-09 05:16:33,228 [cuckoo.core.resultserver] DEBUG: Task #6962612 uploaded file length: 25600
2025-09-09 05:16:33,231 [cuckoo.core.resultserver] DEBUG: Task #6962612: File upload for 'files/824443f0adac4894_task.bat'
2025-09-09 05:16:33,234 [cuckoo.core.resultserver] DEBUG: Task #6962612 uploaded file length: 131
2025-09-09 05:16:35,200 [cuckoo.core.guest] INFO: win7x6413: analysis completed successfully
2025-09-09 05:16:35,226 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-09-09 05:16:35,260 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-09-09 05:16:36,493 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6413 to path /srv/cuckoo/cwd/storage/analyses/6962612/memory.dmp
2025-09-09 05:16:36,495 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6413
2025-09-09 05:17:43,599 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.213 for task #6962612
2025-09-09 05:17:44,162 [cuckoo.core.scheduler] DEBUG: Released database task #6962612
2025-09-09 05:17:44,186 [cuckoo.core.scheduler] INFO: Task #6962612: analysis procedure completed

Signatures

Yara rules detected for file (5 events)
description Escalade priviledges rule escalate_priv
description Take screenshot rule screenshot
description Affect system registries rule win_registry
description Affect system token rule win_token
description Affect private profile rule win_files_operation
Allocates read-write-execute memory (usually to unpack itself) (1 event)
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 2944
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x009f0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0
Queries for the computername (1 event)
Time & API Arguments Status Return Repeated

GetComputerNameW

computer_name: UXQKOYHCCB
1 1 0
Command line console output was observed (7 events)
Time & API Arguments Status Return Repeated

WriteConsoleW

buffer: C:\Users\Administrator\AppData\Roaming\Temp>
console_handle: 0x00000007
1 1 0

WriteConsoleW

buffer: chcp
console_handle: 0x00000007
1 1 0

WriteConsoleW

buffer: C:\Users\Administrator\AppData\Roaming\Temp>
console_handle: 0x00000007
1 1 0

WriteConsoleW

buffer: schtasks
console_handle: 0x00000007
1 1 0

WriteConsoleW

buffer: /create /tn "MalayamaraUpdate" /tr "'C:\Users\ADMINI~1\AppData\Local\Temp\Updater.exe'" /sc minute /mo 30 /F
console_handle: 0x00000007
1 1 0

WriteConsoleW

buffer: Active code page: 1251
console_handle: 0x00000013
1 1 0

WriteConsoleW

buffer: SUCCESS: The scheduled task "MalayamaraUpdate" has successfully been created.
console_handle: 0x00000007
1 1 0
Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

1 1 0
The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)
section .ndata
Creates executable files on the filesystem (3 events)
file C:\Users\Administrator\AppData\Roaming\Temp\Task.bat
file C:\Users\Administrator\AppData\Local\Temp\nsrF219.tmp\INetC.dll
file C:\Users\Administrator\AppData\Local\Temp\BroomSetup.exe
Creates a suspicious process (1 event)
cmdline schtasks /create /tn "MalayamaraUpdate" /tr "'C:\Users\ADMINI~1\AppData\Local\Temp\Updater.exe'" /sc minute /mo 30 /F
Drops an executable to the user AppData folder (1 event)
file C:\Users\Administrator\AppData\Local\Temp\BroomSetup.exe
Checks adapter addresses which can be used to detect virtual network interfaces (1 event)
Time & API Arguments Status Return Repeated

GetAdaptersAddresses

flags: 46
family: 0
1 0 0
Uses Windows utilities for basic Windows functionality (2 events)
cmdline schtasks /create /tn "MalayamaraUpdate" /tr "'C:\Users\ADMINI~1\AppData\Local\Temp\Updater.exe'" /sc minute /mo 30 /F
cmdline chcp 1251
Installs itself for autorun at Windows startup (1 event)
cmdline schtasks /create /tn "MalayamaraUpdate" /tr "'C:\Users\ADMINI~1\AppData\Local\Temp\Updater.exe'" /sc minute /mo 30 /F
Sets or modifies WPAD proxy autoconfiguration file for traffic interception (10 events)
Time & API Arguments Status Return Repeated

RegSetValueExW

key_handle: 0x00000354
regkey_r: WpadDecisionReason
reg_type: 4 (REG_DWORD)
value: 1
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{092F0E6C-7874-4263-8D41-969F2B667EA2}\WpadDecisionReason
1 0 0

RegSetValueExW

key_handle: 0x00000354
regkey_r: WpadDecisionTime
reg_type: 3 (REG_BINARY)
value: §„r!Ü
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{092F0E6C-7874-4263-8D41-969F2B667EA2}\WpadDecisionTime
1 0 0

RegSetValueExW

key_handle: 0x00000354
regkey_r: WpadDecision
reg_type: 4 (REG_DWORD)
value: 0
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{092F0E6C-7874-4263-8D41-969F2B667EA2}\WpadDecision
1 0 0

RegSetValueExW

key_handle: 0x00000354
regkey_r: WpadNetworkName
reg_type: 1 (REG_SZ)
value: Network
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{092F0E6C-7874-4263-8D41-969F2B667EA2}\WpadNetworkName
1 0 0

RegSetValueExW

key_handle: 0x000003d0
regkey_r: WpadDecisionReason
reg_type: 4 (REG_DWORD)
value: 1
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionReason
1 0 0

RegSetValueExW

key_handle: 0x000003d0
regkey_r: WpadDecisionTime
reg_type: 3 (REG_BINARY)
value: §„r!Ü
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionTime
1 0 0

RegSetValueExW

key_handle: 0x000003d0
regkey_r: WpadDecision
reg_type: 4 (REG_DWORD)
value: 0
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecision
1 0 0

RegSetValueExW

key_handle: 0x000003d0
regkey_r: WpadDecisionReason
reg_type: 4 (REG_DWORD)
value: 1
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionReason
1 0 0

RegSetValueExW

key_handle: 0x000003d0
regkey_r: WpadDecisionTime
reg_type: 3 (REG_BINARY)
value: §„r!Ü
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionTime
1 0 0

RegSetValueExW

key_handle: 0x000003d0
regkey_r: WpadDecision
reg_type: 4 (REG_DWORD)
value: 0
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecision
1 0 0
File has been identified by 10 AntiVirus engine on IRMA as malicious (10 events)
G Data Antivirus (Windows) Virus: Trojan.GenericKD.71268863 (Engine A)
Avast Core Security (Linux) Win32:Evo-gen [Trj]
WithSecure (Linux) Trojan.TR/AD.Nekark.wtkwl
eScan Antivirus (Linux) Trojan.GenericKD.71268863(DB)
ESET Security (Windows) NSIS/TrojanDownloader.Agent.OBH trojan
Sophos Anti-Virus (Linux) Mal/Generic-S
DrWeb Antivirus (Linux) Trojan.PWS.Stealer.38454
Bitdefender Antivirus (Linux) Trojan.GenericKD.71268863
Kaspersky Standard (Windows) HEUR:Trojan-Dropper.Win32.Agent.gen
Emsisoft Commandline Scanner (Windows) Trojan.GenericKD.71268863 (B)
File has been identified by 57 AntiVirus engines on VirusTotal as malicious (50 out of 57 events)
Bkav W32.AIDetectMalware
Cynet Malicious (score: 99)
CAT-QuickHeal Trojan.Ghanarava.173260073429729c
Skyhigh BehavesLike.Win32.Downloader.tc
ALYac Trojan.GenericKD.71268863
Cylance Unsafe
VIPRE Trojan.GenericKD.71268863
Sangfor Downloader.Win32.Malgent.Vw3b
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKD.71268863
K7GW Trojan-Downloader ( 005b0bce1 )
K7AntiVirus Trojan-Downloader ( 005b0bce1 )
Arcabit Trojan.Generic.D43F79FF
VirIT Trojan.Win32.Genus.VAO
Symantec Trojan Horse
Elastic malicious (high confidence)
ESET-NOD32 NSIS/TrojanDownloader.Agent.OBH
APEX Malicious
Avast NSIS:MalwareX-gen [Pws]
Kaspersky HEUR:Trojan-Dropper.Win32.Agent.gen
Alibaba TrojanPSW:Win32/Malgent.eb026c33
NANO-Antivirus Trojan.Win32.Drop.hnqzqi
MicroWorld-eScan Trojan.GenericKD.71268863
Rising Dropper.Agent!8.2F (CLOUD)
Emsisoft Trojan.GenericKD.71268863 (B)
F-Secure Trojan.TR/Drop.Agent.ojaga
DrWeb Trojan.PWS.Stealer.38454
Zillya Dropper.Agent.Win32.574899
TrendMicro TROJ_GEN.R002C0DEP25
McAfeeD ti!8C7C39736CF9
CTX exe.trojan.generic
Sophos Mal/Generic-S
SentinelOne Static AI - Suspicious PE
Google Detected
Avira TR/AD.Nekark.wtkwl
Antiy-AVL Trojan[Dropper]/Win32.Agent
Kingsoft Win32.Troj.Undef.a
Xcitium Malware@#2xlx64vw6ur4x
Microsoft Trojan:Win32/Malgent!MSR
GData Trojan.GenericKD.71268863
Varist W32/Trojan.JQQW-9234
AhnLab-V3 Malware/Win.Generic.C4627833
VBA32 TrojanDownloader.Ajent
DeepInstinct MALICIOUS
Malwarebytes Generic.Malware/Suspicious
Ikarus Trojan-Downloader.MSIL.Taily
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0DEP25
Tencent Nsis.Trojan-Downloader.Ader.Vdkl
Yandex Trojan.DR.Agent!kL0QngalAQE
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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