General
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Target
E810B9755.exe
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Size
734KB
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Sample
200707-ds3q6kkfds
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MD5
38af3379b5555b7c97731c6229b2b8db
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SHA1
95a4c92355d256cf7237ae09601902027b1e6af9
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SHA256
8867a152f90a76d696141c7144b160b21607bed11da3aa3f0d3f0e25035ee36f
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SHA512
389fb1b43719ad349bdb8814f8d1a641a072b4b89ea86a1043a35ff08f767361dbf5c53fded7a4208cee9ce57c80d26cbc496b4b49e1b5ba5f82e93b305d1ed6
Static task
static1
Behavioral task
behavioral1
Sample
E810B9755.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
E810B9755.exe
Resource
win10
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.ashpraskills.com - Port:
587 - Username:
[email protected] - Password:
TC041018$4321
Targets
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Target
E810B9755.exe
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Size
734KB
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MD5
38af3379b5555b7c97731c6229b2b8db
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SHA1
95a4c92355d256cf7237ae09601902027b1e6af9
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SHA256
8867a152f90a76d696141c7144b160b21607bed11da3aa3f0d3f0e25035ee36f
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SHA512
389fb1b43719ad349bdb8814f8d1a641a072b4b89ea86a1043a35ff08f767361dbf5c53fded7a4208cee9ce57c80d26cbc496b4b49e1b5ba5f82e93b305d1ed6
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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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