General
- Target VfOBvgKOYfjUG0t.exe
- Size 1.1MB
- Sample201109-ce32dqtqjs
- SHA256 55761a62c31c4e4c1b063e22f06db5612dcd2542feafdec1328a38e557d1fe2d
Score
10/10
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\5FADD7138A\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States OS: Microsoft Windows 7 Professional 64bit CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 11/10/2020 9:34:22 PM MassLogger Started: 11/10/2020 9:34:15 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\VfOBvgKOYfjUG0t.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\109933CE9F\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States OS: Microsoft Windows 10 Pro64bit CPU: Persocon Processor 2.5+ GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 11/10/2020 9:34:18 PM MassLogger Started: 11/10/2020 9:34:15 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\VfOBvgKOYfjUG0t.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Targets
-
- Target VfOBvgKOYfjUG0t.exe
- Size 1.1MB
- SHA256 55761a62c31c4e4c1b063e22f06db5612dcd2542feafdec1328a38e557d1fe2d
Score10/10-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger log file
Detects a log file produced by MassLogger.
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rezer0
Detects ReZer0, a packer with multiple versions used in various campaigns.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext