General
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Target
SWIFT Transfer (103) W071323.exe
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Size
633KB
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Sample
201125-4rrzhxfzq2
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MD5
eb62bf5e10bc9b1fb721de826a7734d5
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SHA1
f9f4011897b2c5f4dc334fda7150bb2379603104
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SHA256
4ba06204794721bfcdf7e879482acab210581041d032375ab7ddd16ffff96457
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SHA512
31fcaa7e302d773420e4bc1d24854e8a14b88d68aecfbc20ed8c32ccfd45cf0c4d5070aa2a616a70a1b47e8d72e885c14e10d0163574f2a32e2bb1ff8c6a28a6
Static task
static1
Behavioral task
behavioral1
Sample
SWIFT Transfer (103) W071323.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SWIFT Transfer (103) W071323.exe
Resource
win10v20201028
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.lockitsolutions.co.ke - Port:
587 - Username:
info@lockitsolutions.co.ke - Password:
v5EiMp)41RR_
Targets
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Target
SWIFT Transfer (103) W071323.exe
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Size
633KB
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MD5
eb62bf5e10bc9b1fb721de826a7734d5
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SHA1
f9f4011897b2c5f4dc334fda7150bb2379603104
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SHA256
4ba06204794721bfcdf7e879482acab210581041d032375ab7ddd16ffff96457
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SHA512
31fcaa7e302d773420e4bc1d24854e8a14b88d68aecfbc20ed8c32ccfd45cf0c4d5070aa2a616a70a1b47e8d72e885c14e10d0163574f2a32e2bb1ff8c6a28a6
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload
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Drops file in Drivers directory
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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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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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