General
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Target
a22771da1b634d78656fabc6788d9fda.bin
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Size
760KB
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Sample
240428-b3vmcsdc77
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MD5
c439b544f23a1cfc41bc323f0eb1b697
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SHA1
5f2e9ca24acd97b2e1bf7dc372556ec982bb25bb
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SHA256
cea0cc8ffc824b546a1d7451135cf391f007f5d8c034c2cfa0ea4cdb81710221
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SHA512
06c93ac5347b0c7951c9ff1fe9704a0c0172426ee52014125b19c0bc83c8378e02e4d48ec44f88736636b2af1c922987165b2f25c88e33617d4d5c54fcebb5ab
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SSDEEP
12288:Wf6dOUhPaRuCuwOnbyTon9Ns8PBNulBi9NoW9A2fsgxC8L9ms/qJddJhGOuPssYA:WC8UhPaAFb9sblB0NoV2fsYp9msSXZVy
Static task
static1
Behavioral task
behavioral1
Sample
BL copy PDF.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
BL copy PDF.exe
Resource
win10v2004-20240419-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.fascia-arch.com - Port:
587 - Username:
[email protected] - Password:
HERbertstown1987 - Email To:
[email protected]
Targets
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Target
BL copy PDF.bat
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Size
822KB
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MD5
5a12438b3b4c926c12a9376c7bf13426
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SHA1
c3185c6a5e5f07a5befbe4af7131d05634f5d1a3
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SHA256
1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3
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SHA512
16c1e0e18eb8b3345b8b05443b782cb1dd35492ac986811c39f3cdce8dfe85b003aba029ffca0e38aa33c951d0d08281825152b0e239471eac3de18ac67864d0
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SSDEEP
12288:tEqnHvjNIrpf9rN/mc/CaBmIwsyaPSIir97G6NLOZCGKEgbjuPBB5uO12rq:txPjKr5BNDWVxcSIiRG6atlB5N
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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
1