General
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Target
553ff1a6d805c5bc4001fe69e6bbf70859ebf43dcd6eba63913eb588ec4e4617.exe
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Size
683KB
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Sample
240612-bval8axfmk
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MD5
aebb548e083bbb78251851d3ff149bcc
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SHA1
0be016e7487657888bd2b2e71fd1c1d8db1e0edc
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SHA256
553ff1a6d805c5bc4001fe69e6bbf70859ebf43dcd6eba63913eb588ec4e4617
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SHA512
a4a68e8e5bacd79ff80febdc9eb38a45ed38dc1a1738a29b5362588bc2c607c2c52c6388e5c42189e58cb4db1a8fe360d2899e37b244a100529672d6787b85ea
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SSDEEP
12288:6VOBA7sOJsMbPdhOpEYhzQnJdzTjGqK6b3qtD9XNt5/ycdzdULpMqyJMNBeCpkR:qqAYOJZbPdTYhzQJdXTFTibdZUtOf
Static task
static1
Behavioral task
behavioral1
Sample
553ff1a6d805c5bc4001fe69e6bbf70859ebf43dcd6eba63913eb588ec4e4617.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
553ff1a6d805c5bc4001fe69e6bbf70859ebf43dcd6eba63913eb588ec4e4617.exe
Resource
win10v2004-20240611-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.springandsummer.lk - Port:
587 - Username:
[email protected] - Password:
anu##323 - Email To:
[email protected]
Targets
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Target
553ff1a6d805c5bc4001fe69e6bbf70859ebf43dcd6eba63913eb588ec4e4617.exe
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Size
683KB
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MD5
aebb548e083bbb78251851d3ff149bcc
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SHA1
0be016e7487657888bd2b2e71fd1c1d8db1e0edc
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SHA256
553ff1a6d805c5bc4001fe69e6bbf70859ebf43dcd6eba63913eb588ec4e4617
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SHA512
a4a68e8e5bacd79ff80febdc9eb38a45ed38dc1a1738a29b5362588bc2c607c2c52c6388e5c42189e58cb4db1a8fe360d2899e37b244a100529672d6787b85ea
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SSDEEP
12288:6VOBA7sOJsMbPdhOpEYhzQnJdzTjGqK6b3qtD9XNt5/ycdzdULpMqyJMNBeCpkR:qqAYOJZbPdTYhzQJdXTFTibdZUtOf
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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 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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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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Suspicious use of SetThreadContext
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