General
- Target Understregninger.exe
- Size 322KB
- Sample230511-p1rdtadd28
- SHA256 f8082dc1210616c55008edc73e1ca4966cd8575e2425ed72f71f28b97f71172a
- MD5 4ab4a3d1894572436b1af077779f4051
- SHA1 271cd8521dab65d5a9d127c5296acea983d29512
- SHA512 4564299080a7d763da23b2ececa16927c86e8801167e9bcb82a3fa6a78e322447ae8991a677d8bb4cd519c972c0157f6a966f7b2301a985c22c14e2b6460d2a2
- SSDEEP 6144:ex4veXIVOy5YUVFAEhpjyecwKz0CawKMeedSvR:o4GXfg1X1cw40sFPd4
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Understregninger.exe
Resource
win7-20230220-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
Understregninger.exe
Resource
win10v2004-20230221-en
13 signatures
150 seconds
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot6168599451:AAGNek51QMYNhL09hhnCcUs8a_1nMuD4d9s/
Targets
-
- Target Understregninger.exe
- Size 322KB
- SHA256 f8082dc1210616c55008edc73e1ca4966cd8575e2425ed72f71f28b97f71172a
- MD5 4ab4a3d1894572436b1af077779f4051
- SHA1 271cd8521dab65d5a9d127c5296acea983d29512
- SHA512 4564299080a7d763da23b2ececa16927c86e8801167e9bcb82a3fa6a78e322447ae8991a677d8bb4cd519c972c0157f6a966f7b2301a985c22c14e2b6460d2a2
- SSDEEP 6144:ex4veXIVOy5YUVFAEhpjyecwKz0CawKMeedSvR:o4GXfg1X1cw40sFPd4
- MD5 SHA1 SHA512 SSDEEP
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks QEMU agent file
Checks presence of QEMU agent, possibly to detect virtualization.
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Loads dropped DLL
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext