General
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Target
contract invoce.doc
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Size
132KB
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Sample
210226-j49vxetyen
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MD5
85585f5162a053f177019cec24e86375
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SHA1
720f60ada0426fe82aabaa4c3f8db95c2e09b07a
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SHA256
9c9d3701bb36c5fc3498ca7d57d553ee644ddd6daa8e551b80b2d109bdd08d35
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SHA512
6f1f1fae3a7d5a16611df9f46e78b57d72721499b7ad7b79bc2054d71b02c9245338a8f6ffd19e4b23944ae511c08c9eb02e788bbe26e5b940703b41bd9c38ea
Static task
static1
Behavioral task
behavioral1
Sample
contract invoce.doc
Resource
win7v20201028
Behavioral task
behavioral2
Sample
contract invoce.doc
Resource
win10v20201028
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.orienttech.com.qa - Port:
587 - Username:
[email protected] - Password:
Op{^fLb9gN[!
Targets
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Target
contract invoce.doc
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Size
132KB
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MD5
85585f5162a053f177019cec24e86375
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SHA1
720f60ada0426fe82aabaa4c3f8db95c2e09b07a
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SHA256
9c9d3701bb36c5fc3498ca7d57d553ee644ddd6daa8e551b80b2d109bdd08d35
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SHA512
6f1f1fae3a7d5a16611df9f46e78b57d72721499b7ad7b79bc2054d71b02c9245338a8f6ffd19e4b23944ae511c08c9eb02e788bbe26e5b940703b41bd9c38ea
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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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Blocklisted process makes network request
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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