General
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Target
PO NO. 369273.exe
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Size
847KB
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Sample
201109-daqehbapfj
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MD5
22ac585c773cef9b561008a2ee7e5ae1
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SHA1
307784c15ffd676c41fbe8ba8c7974e14b2a3210
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SHA256
1d36a49464b06e161a182dfe3b2631fac5c76556d61d401e385c235fd124f4a1
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SHA512
7ecd0ed67c6c1706645de88fcfdeac724e441c9a292089b9b98907478cd5f8682ccb3d6f57c5976b54918246c5aef57f7e82e19b8011be37ef5cc6aaaebe9aa2
Static task
static1
Behavioral task
behavioral1
Sample
PO NO. 369273.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
PO NO. 369273.exe
Resource
win10v20201028
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\60F5850B53\Log.txt
masslogger
Targets
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Target
PO NO. 369273.exe
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Size
847KB
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MD5
22ac585c773cef9b561008a2ee7e5ae1
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SHA1
307784c15ffd676c41fbe8ba8c7974e14b2a3210
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SHA256
1d36a49464b06e161a182dfe3b2631fac5c76556d61d401e385c235fd124f4a1
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SHA512
7ecd0ed67c6c1706645de88fcfdeac724e441c9a292089b9b98907478cd5f8682ccb3d6f57c5976b54918246c5aef57f7e82e19b8011be37ef5cc6aaaebe9aa2
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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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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Deletes itself
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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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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