General
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Target
TECHNICAL SHEET.exe
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Size
923KB
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Sample
200630-e91lsmmmna
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MD5
55126f1115a5e05fadd9d0f097273809
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SHA1
f95d9e0be8191a2b3657584e5bcab782c1e36882
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SHA256
d02c315a42a4a452a9e78011fbcce66f9f53bab788513d1b6f52e8fc70aa9f3c
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SHA512
c2a8637b29326c90f1f8c828f7c762d9be203c1192a09f208b79c1d8627f82cd155bb5b5ac8a1ebc27338e7ff502d9f23c9b79a805e6b675afb7cd6f33585bab
Static task
static1
Behavioral task
behavioral1
Sample
TECHNICAL SHEET.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
TECHNICAL SHEET.exe
Resource
win10
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\C8A579F880\Log.txt
masslogger
Targets
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Target
TECHNICAL SHEET.exe
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Size
923KB
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MD5
55126f1115a5e05fadd9d0f097273809
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SHA1
f95d9e0be8191a2b3657584e5bcab782c1e36882
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SHA256
d02c315a42a4a452a9e78011fbcce66f9f53bab788513d1b6f52e8fc70aa9f3c
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SHA512
c2a8637b29326c90f1f8c828f7c762d9be203c1192a09f208b79c1d8627f82cd155bb5b5ac8a1ebc27338e7ff502d9f23c9b79a805e6b675afb7cd6f33585bab
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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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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