General
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Target
5e55822bd00aac0865436cac6f7a6a8f881cd3ce027474a5b741f43a94c84095.exe
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Size
794KB
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Sample
240529-bv4v3acg71
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MD5
54799fee84c11edd9e0b221612bf2631
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SHA1
bfbdc60eb14ca180b2143f3a16d38d73cf9126f5
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SHA256
5e55822bd00aac0865436cac6f7a6a8f881cd3ce027474a5b741f43a94c84095
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SHA512
a903c9b729eabe05e258cc026e01539f22cd9dc98d625b8ccbfbf5900fafc5acaf063d01f9a7bd0d0be84890bd30fb85f23cce9006f65f86d4b8460ab2dafd08
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SSDEEP
12288:qDuADVUI0AHCfFmcLnlVfmJ0j74NAJgOlMm0VqLxhlOaGkw:qTKGifFHlV+K74NugOlw4Lxhfu
Static task
static1
Behavioral task
behavioral1
Sample
5e55822bd00aac0865436cac6f7a6a8f881cd3ce027474a5b741f43a94c84095.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
5e55822bd00aac0865436cac6f7a6a8f881cd3ce027474a5b741f43a94c84095.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.officeemailbackup.com - Port:
587 - Username:
[email protected] - Password:
*L_n.e3}D?ky - Email To:
[email protected]
Targets
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Target
5e55822bd00aac0865436cac6f7a6a8f881cd3ce027474a5b741f43a94c84095.exe
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Size
794KB
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MD5
54799fee84c11edd9e0b221612bf2631
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SHA1
bfbdc60eb14ca180b2143f3a16d38d73cf9126f5
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SHA256
5e55822bd00aac0865436cac6f7a6a8f881cd3ce027474a5b741f43a94c84095
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SHA512
a903c9b729eabe05e258cc026e01539f22cd9dc98d625b8ccbfbf5900fafc5acaf063d01f9a7bd0d0be84890bd30fb85f23cce9006f65f86d4b8460ab2dafd08
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SSDEEP
12288:qDuADVUI0AHCfFmcLnlVfmJ0j74NAJgOlMm0VqLxhlOaGkw:qTKGifFHlV+K74NugOlw4Lxhfu
Score10/10-
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 packed with or use KoiVM
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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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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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