General
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Target
Purchase Order AU-01-28-2021.exe
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Size
1.1MB
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Sample
210128-7pqb7t81k6
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MD5
cc57260e5f186dd5a3659a531d0072d9
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SHA1
b992974ce6fae89eca60b55f3c064cf701d3b90a
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SHA256
e79d31a8bc278a01eb6c7bbe8d9f34c62f67cc7fb1d749ffe6313553bb888507
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SHA512
947821c8c08b1f4cf6b9a9fdae3667b950028e8b72ff1e9a123f8f38051bb76a3b0c4e14f5b00930014f5d9798d6bf2137de93e1126d47aab2755fcd40f17136
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order AU-01-28-2021.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Purchase Order AU-01-28-2021.exe
Resource
win10v20201028
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.rnz-gruop.com - Port:
587 - Username:
[email protected] - Password:
xTy@e1l~U_q4
Targets
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Target
Purchase Order AU-01-28-2021.exe
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Size
1.1MB
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MD5
cc57260e5f186dd5a3659a531d0072d9
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SHA1
b992974ce6fae89eca60b55f3c064cf701d3b90a
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SHA256
e79d31a8bc278a01eb6c7bbe8d9f34c62f67cc7fb1d749ffe6313553bb888507
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SHA512
947821c8c08b1f4cf6b9a9fdae3667b950028e8b72ff1e9a123f8f38051bb76a3b0c4e14f5b00930014f5d9798d6bf2137de93e1126d47aab2755fcd40f17136
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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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Suspicious use of SetThreadContext
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