General
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Target
SecuriteInfo.com.Trojan.MSIL.Crypt.15644.21198.exe
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Size
789KB
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Sample
221125-e382jaeg31
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MD5
5b59fdd95ae6f97ce0372e1c5f893911
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SHA1
02efe00658f0586dd4e4f74ee519b748155f175c
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SHA256
edeb90f2504b6baa926fe916b136109cd1bc6091cb1c0c75e6010cd6f2f73938
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SHA512
671f18561b22adcff649077fe26d61603d95df156a3d783f2dfee35c7237546c85b60a084053fa2fad22b7f473b163251bb237682aad690eded3266118cf6cc6
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SSDEEP
12288:sc1rKZ/cGktDrxb4cqcOdPzHDFf5piPijSC+mZJbxpDF0EAmD:H1rYytDrxkOsPzJiRC+h
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.MSIL.Crypt.15644.21198.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.MSIL.Crypt.15644.21198.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.deconbrio.com - Port:
21 - Username:
[email protected] - Password:
Aa5nm2gb@kgb.
Extracted
Protocol: ftp- Host:
ftp.deconbrio.com - Port:
21 - Username:
[email protected] - Password:
Aa5nm2gb@kgb.
Targets
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Target
SecuriteInfo.com.Trojan.MSIL.Crypt.15644.21198.exe
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Size
789KB
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MD5
5b59fdd95ae6f97ce0372e1c5f893911
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SHA1
02efe00658f0586dd4e4f74ee519b748155f175c
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SHA256
edeb90f2504b6baa926fe916b136109cd1bc6091cb1c0c75e6010cd6f2f73938
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SHA512
671f18561b22adcff649077fe26d61603d95df156a3d783f2dfee35c7237546c85b60a084053fa2fad22b7f473b163251bb237682aad690eded3266118cf6cc6
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SSDEEP
12288:sc1rKZ/cGktDrxb4cqcOdPzHDFf5piPijSC+mZJbxpDF0EAmD:H1rYytDrxkOsPzJiRC+h
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Adds Run key to start application
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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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