General
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Target
CAII000080521.exe
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Size
694KB
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Sample
200716-pc4d6987y2
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MD5
552fd40f6b8bc76c5d9d33e5263446e2
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SHA1
78ea9c06b3838119c5cf6619230a18b92fb679be
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SHA256
9058fb2048b5ce85299b45cbbaab0f50ee2eb485f472251640ae5d59868a91ba
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SHA512
e4709f1483f8e56f532acd92453470630ea4f62c54fb2699b83fe841d04929b5ddba8d4b97b9158e9363794fc9c8ed87286aeee3c718a0fbd80dd5a9cfdafbdf
Static task
static1
Behavioral task
behavioral1
Sample
CAII000080521.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
CAII000080521.exe
Resource
win10
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bandarsteel.com - Port:
587 - Username:
[email protected] - Password:
factory123
Targets
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Target
CAII000080521.exe
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Size
694KB
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MD5
552fd40f6b8bc76c5d9d33e5263446e2
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SHA1
78ea9c06b3838119c5cf6619230a18b92fb679be
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SHA256
9058fb2048b5ce85299b45cbbaab0f50ee2eb485f472251640ae5d59868a91ba
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SHA512
e4709f1483f8e56f532acd92453470630ea4f62c54fb2699b83fe841d04929b5ddba8d4b97b9158e9363794fc9c8ed87286aeee3c718a0fbd80dd5a9cfdafbdf
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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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Executes dropped EXE
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Loads dropped DLL
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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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