General
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Target
430d26fcece86863ac90e1ae08e1e1d657e262303eba6d3b0245cbd36d1db25a
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Size
1.5MB
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Sample
220326-ah6nfsagdr
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MD5
bb761cd12fe4671dd4b5752447408524
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SHA1
a76b0a02faceca433f8e744e78c9c6ad47574ec6
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SHA256
430d26fcece86863ac90e1ae08e1e1d657e262303eba6d3b0245cbd36d1db25a
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SHA512
6b8920564c7f5c57ca1abe26b5724d535db2a3789d01860376c463dee4b0e7499749c26e8c22f994e936c6f874d67e92ba4891c2cac3f817b7d09457b94c02e8
Static task
static1
Behavioral task
behavioral1
Sample
430d26fcece86863ac90e1ae08e1e1d657e262303eba6d3b0245cbd36d1db25a.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
430d26fcece86863ac90e1ae08e1e1d657e262303eba6d3b0245cbd36d1db25a.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
C:\Users\Admin\AppData\Local\34D56641A1\Log.txt
masslogger
Extracted
C:\Users\Admin\AppData\Local\2ABA732E76\Log.txt
masslogger
Targets
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Target
430d26fcece86863ac90e1ae08e1e1d657e262303eba6d3b0245cbd36d1db25a
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Size
1.5MB
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MD5
bb761cd12fe4671dd4b5752447408524
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SHA1
a76b0a02faceca433f8e744e78c9c6ad47574ec6
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SHA256
430d26fcece86863ac90e1ae08e1e1d657e262303eba6d3b0245cbd36d1db25a
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SHA512
6b8920564c7f5c57ca1abe26b5724d535db2a3789d01860376c463dee4b0e7499749c26e8c22f994e936c6f874d67e92ba4891c2cac3f817b7d09457b94c02e8
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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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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