General
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Target
e4ef7fd36fe35a933c6ac97a274a0598a78cfb4f5144525c0ad25d5b55f1a3a4
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Size
804KB
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Sample
220330-c75hssehh5
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MD5
277d2552513e4d0d0b60ee61d55f0e37
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SHA1
9c556c184ea92857197a3934b894660e3416b30e
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SHA256
e4ef7fd36fe35a933c6ac97a274a0598a78cfb4f5144525c0ad25d5b55f1a3a4
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SHA512
fa76bd9b0c1e477d3dd8ad78e38cb9efc5088bc83e2eb54812062cdbd1191700634cb3443b704de3aecec6fcf714840473d7eeda3f3cf5a7a606637b0aab4b82
Static task
static1
Behavioral task
behavioral1
Sample
e4ef7fd36fe35a933c6ac97a274a0598a78cfb4f5144525c0ad25d5b55f1a3a4.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
e4ef7fd36fe35a933c6ac97a274a0598a78cfb4f5144525c0ad25d5b55f1a3a4.exe
Resource
win10v2004-20220331-en
Malware Config
Targets
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Target
e4ef7fd36fe35a933c6ac97a274a0598a78cfb4f5144525c0ad25d5b55f1a3a4
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Size
804KB
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MD5
277d2552513e4d0d0b60ee61d55f0e37
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SHA1
9c556c184ea92857197a3934b894660e3416b30e
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SHA256
e4ef7fd36fe35a933c6ac97a274a0598a78cfb4f5144525c0ad25d5b55f1a3a4
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SHA512
fa76bd9b0c1e477d3dd8ad78e38cb9efc5088bc83e2eb54812062cdbd1191700634cb3443b704de3aecec6fcf714840473d7eeda3f3cf5a7a606637b0aab4b82
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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