General
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Target
b40856677db5bc7c1f038452b8d1bc42eb805aae103dc3fc2bc8a6c1b1deb7e4
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Size
1.1MB
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Sample
220516-xft8zaehfn
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MD5
5bf1809efee424da32006e4f83b75082
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SHA1
37ff3356852a25fe9523a42608e73594a2e7df2c
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SHA256
b40856677db5bc7c1f038452b8d1bc42eb805aae103dc3fc2bc8a6c1b1deb7e4
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SHA512
9b12387e28bc2f0c6ddbc0f4837be966a0b79394536b80d99aecfd9d45e8ec6b4dadb74f41f751f161ec7cca93df3ba1141c20c9142bdc9f78a0a30e836eaa59
Static task
static1
Behavioral task
behavioral1
Sample
b40856677db5bc7c1f038452b8d1bc42eb805aae103dc3fc2bc8a6c1b1deb7e4.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
b40856677db5bc7c1f038452b8d1bc42eb805aae103dc3fc2bc8a6c1b1deb7e4.exe
Resource
win10v2004-20220414-en
Malware Config
Targets
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Target
b40856677db5bc7c1f038452b8d1bc42eb805aae103dc3fc2bc8a6c1b1deb7e4
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Size
1.1MB
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MD5
5bf1809efee424da32006e4f83b75082
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SHA1
37ff3356852a25fe9523a42608e73594a2e7df2c
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SHA256
b40856677db5bc7c1f038452b8d1bc42eb805aae103dc3fc2bc8a6c1b1deb7e4
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SHA512
9b12387e28bc2f0c6ddbc0f4837be966a0b79394536b80d99aecfd9d45e8ec6b4dadb74f41f751f161ec7cca93df3ba1141c20c9142bdc9f78a0a30e836eaa59
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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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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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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