General
- Target LYUoz7EXa2f53y3.exe
- Size 864KB
- Sample201109-h1288x4e7s
- SHA256 641fe8dbcfc7cf68d594eda921ce75269e4d3bb74a02b7116facb091020f0806
Score
10/10
Malware Config
Extracted
Path
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C:\Users\Admin\AppData\Local\Temp\5FADD7138A\Log.txt
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masslogger
Ransom Note
- ################################################################# MassLogger v1.3.8.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 7 Professional 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 11/11/2020 4:37:42 AM MassLogger Started: 11/11/2020 4:37:32 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\LYUoz7EXa2f53y3.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Extracted
Credentials
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Protocol
smtp
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Host
mail.mytravelexplorer.com
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Port
587
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Username
-
Password
43K+H2..0_g^
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\109933CE9F\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.8.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 10 Pro64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Persocon Processor 2.5+ GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 11/11/2020 4:37:41 AM MassLogger Started: 11/11/2020 4:37:38 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\LYUoz7EXa2f53y3.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Targets
-
- Target LYUoz7EXa2f53y3.exe
- Size 864KB
- SHA256 641fe8dbcfc7cf68d594eda921ce75269e4d3bb74a02b7116facb091020f0806
Score10/10-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload
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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