General
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Target
26a854eec44fdf4a15204c2e9c34aba7cd5affa0b834cd93f5c4af68daaffa17.zip
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Size
681KB
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Sample
240604-bg95xsgf47
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MD5
45171f1a543cd63518ba68ee595a3593
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SHA1
7ce2af21f19063f3de977d1826d1b085e5113518
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SHA256
26a854eec44fdf4a15204c2e9c34aba7cd5affa0b834cd93f5c4af68daaffa17
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SHA512
da4abee86b4997ff562d4f651716833bb431b5adcb00a1c98329bd4bb7754b8d448a9e71fa85873674b05e7d1062cc3c4f5ead69dc399806437d3429ff88d775
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SSDEEP
12288:7BQAfPLRcBi9osdZeT4D2ewGQFjmvYe9qFedbEB8lzBZb4ztgiOsTb:7ZpVZekf/QFjmv1ldwB+7YdXb
Static task
static1
Behavioral task
behavioral1
Sample
SOA APR-MAY 2024.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
SOA APR-MAY 2024.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.formosabag.co.id - Port:
587 - Username:
[email protected] - Password:
@2022exim02^^** - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.formosabag.co.id - Port:
587 - Username:
[email protected] - Password:
@2022exim02^^**
Targets
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Target
SOA APR-MAY 2024.exe
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Size
865KB
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MD5
c0b9ff48615c0d13d454091b13eff54a
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SHA1
0c7ca395f8a439cfd6001d6d6b9224ac23f82c88
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SHA256
0d89f9c07d7604f3ca0f4949f17613d6b09a8445b8459e4fd57f0e10fe465ed0
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SHA512
606a3433bd0ef6b8efeed964b057177d163273fbf979c8797bbe6bc860cec74d0134a637262d9c880ccfc58e8cc5ad4887c96abc2b31e2c7467b536b2a51b8ba
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SSDEEP
24576:1MYedeaN5icFJHe0V/QFLmvl7V8x2Y2JgEUo:1MYe5N5icFdZZvl7ix2Y2JZ
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1