General
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Target
6b6d3f6a5e090614d8363c9ff72add0528c01f0859cbd28320bbdefaa1c94ed7
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Size
226KB
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Sample
250129-brwehszkan
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MD5
3e51f21d3fa6a0b3090a7291d098ffc2
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SHA1
98be1168ad6c818fa59fef537054420f671b2e65
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SHA256
6b6d3f6a5e090614d8363c9ff72add0528c01f0859cbd28320bbdefaa1c94ed7
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SHA512
7613024913487169f44b194931d8e681ba64bb370a0293d4dd40d3056440b1b555e46da759af5c6a713184d3f90185ad8c888f009c7eb1286055eb9c0141a865
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SSDEEP
6144:8Lj8UOXH1IQgQKgayIbXp+rW9yPkTQyfBvO5nA:cj8ZVgo65+rW9yPkTQyRh
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
Extracted
Protocol: ftp- Host:
ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
Targets
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Target
Dhl Shipment Documents 000293934404095000059000.exe
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Size
376KB
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MD5
5f85d02d3805aeeaade9a08e0121f91c
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SHA1
7d2ac81b15b037d8f8d7610f75a3e1ab78aff152
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SHA256
b75dffd35cd432bd85f31018e3382f29986bbcf4332423f81e5655a717270bbb
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SHA512
356e69e52588a9cfcb835c82f4788b54b06b9a602c49549fe9d3a33e21a8f090cdc93f62bd54a3ba457515a75c17f80ce120921077fe6f21b2eac44a9bf7beab
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SSDEEP
6144:R5izgEatJyjRiVXAMfrRrxV5NH7Q0cV5lwLGDBBPGQJsLnA2c9Fdq8mA:zcNiuiRNNH00clwLGDBBekSnApDV
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Reads WinSCP keys stored on the system
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
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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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