General
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Target
d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b
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Size
781KB
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Sample
250122-bxheva1rbp
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MD5
4c92026fcad5536d428c973e4762c7ca
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SHA1
2821bd1121d2c2ccfd405838596f6961ca4ee3e9
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SHA256
d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b
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SHA512
f98a501b10ffdc8ca54790c723aa63502c3a311e001e6d7b619332aaea99922e29b2227b76780c2631105a4068e4170e6494f01ff364b391e7ce51f630409b57
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SSDEEP
12288:CKOlbxr80IO8Df1iSR22mBnbuRno5Rq+wbGqKkpNdRhnoHLBhAGD02k8:H/f1p22Mb6nyRq+wbGqfNzhoHVj9
Static task
static1
Behavioral task
behavioral1
Sample
d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.starmech.net - Port:
587 - Username:
[email protected] - Password:
nics123 - Email To:
[email protected]
Targets
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Target
d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b
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Size
781KB
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MD5
4c92026fcad5536d428c973e4762c7ca
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SHA1
2821bd1121d2c2ccfd405838596f6961ca4ee3e9
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SHA256
d9a53c3e1a9e6447e32fc86fac2b5e76bf3a1e50af3c9f1bf4f6d25e0186840b
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SHA512
f98a501b10ffdc8ca54790c723aa63502c3a311e001e6d7b619332aaea99922e29b2227b76780c2631105a4068e4170e6494f01ff364b391e7ce51f630409b57
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SSDEEP
12288:CKOlbxr80IO8Df1iSR22mBnbuRno5Rq+wbGqKkpNdRhnoHLBhAGD02k8:H/f1p22Mb6nyRq+wbGqfNzhoHVj9
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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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
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1