General
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Target
OVERDUE ACCOUNT LETTER- FINAL REMINDER.tar.001.tar
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Size
1.2MB
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Sample
250328-qlhc2awwhx
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MD5
eae854255f3d8184d94fe1eb6c93e55b
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SHA1
ebfe8490c5a57d21e05c46f4d2562473b9c3f4ed
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SHA256
c435512ffeb6eff6d961ed5689e5626bccf624cfdfb5b6b92658bb3af2413ebc
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SHA512
1e16cdecb76212ffd32923424ac4c18f158fbaca3ef51d605190d690bc02c3a607cf2cda71b0504270818e610b724f8e1e7d5a8aa84a29aca83b0740e5f01667
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SSDEEP
24576:WB/p8ViCks35dyU5AjCAVCyCShbwlvsl4de9V:WBxnqAjzHhbeb+V
Static task
static1
Behavioral task
behavioral1
Sample
OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe
Resource
win7-20240729-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
BIGNAIRA2024 - Email To:
[email protected]
Targets
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Target
OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe
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Size
1.2MB
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MD5
b3e91c314a64d5e8ddd4ca2110da055b
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SHA1
1874ea6cc675b80ddcba84ffffa7eb7a0e4cea0c
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SHA256
bbadbf3fdbbf1e1d3b0990bbd18ab566cc3028538d4fab8981d0f8505d44349a
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SHA512
33febd63084d66ef0d7a9fd969057519d7ab7c75411729354e182a835ba080d77c1909a7231ba98abf83bae99ee6f46407ab8f92ab70165b0f620d6acac4519f
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SSDEEP
24576:LB/p8ViCks35dyU5AjCAVCyCShbwlvsl4de9V:LBxnqAjzHhbeb+V
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Drops startup file
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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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