General
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Target
b770e8a6e3fa734aef0f401a988cfbe6925ac4da81c76f7dc4b0e8d1d105227a
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Size
659KB
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Sample
220508-jeqx9sbca2
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MD5
cfb1b53060223753fed8d9cac55b9aa9
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SHA1
8c74700d2eceb7d60cb1ba5f2c14e4ed75f9f61e
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SHA256
b770e8a6e3fa734aef0f401a988cfbe6925ac4da81c76f7dc4b0e8d1d105227a
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SHA512
24f3758e16616b00d19d68291971bb75967b0560b9922b5f0d584afb538d4acd435cdd7c56f9271eee3d11bec5b0410b1a2b51f9a7becae7207e2c46cc83dc40
Static task
static1
Behavioral task
behavioral1
Sample
b770e8a6e3fa734aef0f401a988cfbe6925ac4da81c76f7dc4b0e8d1d105227a.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
b770e8a6e3fa734aef0f401a988cfbe6925ac4da81c76f7dc4b0e8d1d105227a.exe
Resource
win10v2004-20220414-en
Malware Config
Targets
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Target
b770e8a6e3fa734aef0f401a988cfbe6925ac4da81c76f7dc4b0e8d1d105227a
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Size
659KB
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MD5
cfb1b53060223753fed8d9cac55b9aa9
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SHA1
8c74700d2eceb7d60cb1ba5f2c14e4ed75f9f61e
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SHA256
b770e8a6e3fa734aef0f401a988cfbe6925ac4da81c76f7dc4b0e8d1d105227a
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SHA512
24f3758e16616b00d19d68291971bb75967b0560b9922b5f0d584afb538d4acd435cdd7c56f9271eee3d11bec5b0410b1a2b51f9a7becae7207e2c46cc83dc40
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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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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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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