General
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Target
d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
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Size
743KB
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Sample
240328-c5evcsdc71
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MD5
ac9c4228cb02b691494c6c5e0164c621
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SHA1
a9b9d13ed3cf4063205d08e6f586cecdc35d46ee
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SHA256
d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04
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SHA512
6ff7970c26c3d91e5755cdb3f32cb68265d93de08998f59a179cdee3a2209444d07d83260c2f3c7589ed9298e338ca8e113ec2d8aa73955ba8a3d0f54a0dafee
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SSDEEP
12288:fkOayww0jUXadJ31rtdx5EnBXkWv5eJFYQF/p9OdwcIcxDqHLXrcU8:pajLUKdJ31rtd6XleJFYku6cFqrY
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.egyptian-international.com - Port:
587 - Username:
nour@egyptian-international.com - Password:
@@Nour60008 - Email To:
michal.chetrit@vinstonenc.com
Extracted
Protocol: smtp- Host:
mail.egyptian-international.com - Port:
587 - Username:
nour@egyptian-international.com - Password:
@@Nour60008
Targets
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Target
d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
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Size
743KB
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MD5
ac9c4228cb02b691494c6c5e0164c621
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SHA1
a9b9d13ed3cf4063205d08e6f586cecdc35d46ee
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SHA256
d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04
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SHA512
6ff7970c26c3d91e5755cdb3f32cb68265d93de08998f59a179cdee3a2209444d07d83260c2f3c7589ed9298e338ca8e113ec2d8aa73955ba8a3d0f54a0dafee
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SSDEEP
12288:fkOayww0jUXadJ31rtdx5EnBXkWv5eJFYQF/p9OdwcIcxDqHLXrcU8:pajLUKdJ31rtd6XleJFYku6cFqrY
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4.
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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Detects executables packed with SmartAssembly
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Detects executables referencing Windows vault credential objects. Observed in infostealers
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
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Detects executables referencing many email and collaboration clients. Observed in information stealers
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Detects executables referencing many file transfer clients. Observed in information stealers
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Reads WinSCP keys stored on the system
Tries to access WinSCP stored sessions.
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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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Suspicious use of SetThreadContext
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