General
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Target
a4636361bcbdc17962a54f53a8583ff6d0e157e2ed51c30ea3f50a5cd339d903
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Size
932KB
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Sample
220329-zw1rssfdem
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MD5
3f763bdf71cd4c634e8b74d54a3eca21
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SHA1
507969e9f3262bd8951e87d97321018a1bc88b83
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SHA256
a4636361bcbdc17962a54f53a8583ff6d0e157e2ed51c30ea3f50a5cd339d903
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SHA512
d65ced75d3d9f53ea00b65cb43b5809178ae2bcc9c127998ac66803d433ca7f60a2bbf6db096baa5fcd150ba14cacccd5365cb27613f7df43e5e7edca5856575
Static task
static1
Behavioral task
behavioral1
Sample
a4636361bcbdc17962a54f53a8583ff6d0e157e2ed51c30ea3f50a5cd339d903.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
a4636361bcbdc17962a54f53a8583ff6d0e157e2ed51c30ea3f50a5cd339d903.exe
Resource
win10v2004-en-20220113
Malware Config
Targets
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Target
a4636361bcbdc17962a54f53a8583ff6d0e157e2ed51c30ea3f50a5cd339d903
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Size
932KB
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MD5
3f763bdf71cd4c634e8b74d54a3eca21
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SHA1
507969e9f3262bd8951e87d97321018a1bc88b83
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SHA256
a4636361bcbdc17962a54f53a8583ff6d0e157e2ed51c30ea3f50a5cd339d903
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SHA512
d65ced75d3d9f53ea00b65cb43b5809178ae2bcc9c127998ac66803d433ca7f60a2bbf6db096baa5fcd150ba14cacccd5365cb27613f7df43e5e7edca5856575
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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