General
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Target
8d3726d6d462489bbec8033b0efa5d71.exe
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Size
930KB
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Sample
200731-tgv9chkphj
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MD5
8d3726d6d462489bbec8033b0efa5d71
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SHA1
1e42e1edbd66ef51e7705943b12cb5c8697f267d
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SHA256
3d604878a1a81c85be92fc830d195e4503cf17c9e8cd3e6778e2f4c3cf14c83c
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SHA512
f9d7ce851f48316b24cec32e97e21b246e73ef009b9df7023387ed24cc39b9aed91e9240dc7344b2774a6f2ec3b63f381898794ec801ec25e8a773c0f4b51e06
Static task
static1
Behavioral task
behavioral1
Sample
8d3726d6d462489bbec8033b0efa5d71.exe
Resource
win7
Behavioral task
behavioral2
Sample
8d3726d6d462489bbec8033b0efa5d71.exe
Resource
win10v200722
Malware Config
Extracted
C:\Users\Admin\AppData\Local\E2C1E8F1FA\Log.txt
masslogger
Extracted
C:\Users\Admin\AppData\Local\94A4C56A47\Log.txt
masslogger
Targets
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Target
8d3726d6d462489bbec8033b0efa5d71.exe
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Size
930KB
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MD5
8d3726d6d462489bbec8033b0efa5d71
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SHA1
1e42e1edbd66ef51e7705943b12cb5c8697f267d
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SHA256
3d604878a1a81c85be92fc830d195e4503cf17c9e8cd3e6778e2f4c3cf14c83c
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SHA512
f9d7ce851f48316b24cec32e97e21b246e73ef009b9df7023387ed24cc39b9aed91e9240dc7344b2774a6f2ec3b63f381898794ec801ec25e8a773c0f4b51e06
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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Executes dropped EXE
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Drops startup file
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Loads dropped DLL
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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
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