General
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Target
Shipment Docs_Eval-MV-#00019839991900.exe
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Size
1.9MB
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Sample
200624-9h1ztzxz9x
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MD5
7d79b1f7dbf678558734e2e3941edab3
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SHA1
0cb670cbaf18ddcc3b53810d133c312ac734e51f
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SHA256
43c22ad8da4c7b3702e70d5c97e7ceed85a50dbd7926fccc5eda0bd775fcec51
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SHA512
404cd7f0ccd70a01141a837816eefc32b61281346399f01bb3314971cf576e368086da83dc1409d9d92614d5a268e9f4818de1ff3e06494f057ee8057ab852df
Static task
static1
Behavioral task
behavioral1
Sample
Shipment Docs_Eval-MV-#00019839991900.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
Shipment Docs_Eval-MV-#00019839991900.exe
Resource
win10v200430
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\C8A579F880\Log.txt
masslogger
Extracted
C:\Users\Admin\AppData\Local\Temp\740CAB5E8A\Log.txt
masslogger
Extracted
C:\Users\Admin\AppData\Local\Temp\740CAB5E8A\Log.txt
masslogger
Targets
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Target
Shipment Docs_Eval-MV-#00019839991900.exe
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Size
1.9MB
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MD5
7d79b1f7dbf678558734e2e3941edab3
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SHA1
0cb670cbaf18ddcc3b53810d133c312ac734e51f
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SHA256
43c22ad8da4c7b3702e70d5c97e7ceed85a50dbd7926fccc5eda0bd775fcec51
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SHA512
404cd7f0ccd70a01141a837816eefc32b61281346399f01bb3314971cf576e368086da83dc1409d9d92614d5a268e9f4818de1ff3e06494f057ee8057ab852df
Score10/10-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger log file
Detects a log file produced by MassLogger.
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Deletes itself
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Drops startup file
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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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