General
- Target c36dcc736bf5def64a87906eff82b50758241bdca8afcb6a0cd6ff689ed3b337.exe
- Size 1.5MB
- Sample260910-mkhevsar9x
- SHA256 c36dcc736bf5def64a87906eff82b50758241bdca8afcb6a0cd6ff689ed3b337
- MD5 6077f8c9e2cc10cef3c97b8b2674ed1c
- SHA1 e3cea10ce2358b58e044baca9f457652bfbdb97a
- SHA512 4e14287b6858a221876ac36a0a194c2225abb8fbe3bf1282da862c3a697cc4bf270d21e345de25a688446aa6c2feecf8e140cc32b75ffb8c1f9f523a5b2b77c4
- SSDEEP 24576:vo6ijP7VlkA/cxkm/OtKpDXWJt7HCkcKrqv9q1lGsk+E3wtvPT+kks1Cjy:voFjP7VlpIkdsuRHC1Kre9WlvQ3wtnSH
- TLSH T13A75238887935B2ED8FAABF55671F13163B61C9C6462E18E1EEE3EDF3A167100400797
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c36dcc736bf5def64a87906eff82b50758241bdca8afcb6a0cd6ff689ed3b337.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
c36dcc736bf5def64a87906eff82b50758241bdca8afcb6a0cd6ff689ed3b337.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
Malware Config
Extracted
Family
-
stealc
C2
-
https://update-microsoft-data.services
rc4.plain
Targets
-
- Target c36dcc736bf5def64a87906eff82b50758241bdca8afcb6a0cd6ff689ed3b337.exe
- Size 1.5MB
- SHA256 c36dcc736bf5def64a87906eff82b50758241bdca8afcb6a0cd6ff689ed3b337
- MD5 6077f8c9e2cc10cef3c97b8b2674ed1c
- SHA1 e3cea10ce2358b58e044baca9f457652bfbdb97a
- SHA512 4e14287b6858a221876ac36a0a194c2225abb8fbe3bf1282da862c3a697cc4bf270d21e345de25a688446aa6c2feecf8e140cc32b75ffb8c1f9f523a5b2b77c4
- SSDEEP 24576:vo6ijP7VlkA/cxkm/OtKpDXWJt7HCkcKrqv9q1lGsk+E3wtvPT+kks1Cjy:voFjP7VlpIkdsuRHC1Kre9WlvQ3wtnSH
- TLSH T13A75238887935B2ED8FAABF55671F13163B61C9C6462E18E1EEE3EDF3A167100400797
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10Detects Stealc stealer Version 3
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext