General
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Target
836259b5e47a4d9f6fdd2955e69645b8aa70bca6d139b0eb99038641db38dbe6.vbs
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Size
5KB
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Sample
240523-b4gf5ahc39
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MD5
4f71bc91cc015856a2a5029d880f02f0
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SHA1
3f9e609f67057c573a15f469e4bb5e64c571174c
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SHA256
836259b5e47a4d9f6fdd2955e69645b8aa70bca6d139b0eb99038641db38dbe6
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SHA512
30de245e61fd2cf7462a9e4949a04acfd17da6ffd074886d440b11f76bc4c28b336a9a5ced2785695fa8049348cc152d35b43ab487ff193e6f001a3d23243c38
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SSDEEP
96:Q7ZrI+0JYJMAAiOL1vOZypNWiu/hlbz9cZh+xFUMLCT0MTUmdrQfp:Q150+GAAlOZypNWiu/hlPahKLCQMUhfp
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.blachownia.pl - Port:
587 - Username:
[email protected] - Password:
Zamowienia-2017 - Email To:
[email protected]
Targets
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Target
836259b5e47a4d9f6fdd2955e69645b8aa70bca6d139b0eb99038641db38dbe6.vbs
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Size
5KB
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MD5
4f71bc91cc015856a2a5029d880f02f0
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SHA1
3f9e609f67057c573a15f469e4bb5e64c571174c
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SHA256
836259b5e47a4d9f6fdd2955e69645b8aa70bca6d139b0eb99038641db38dbe6
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SHA512
30de245e61fd2cf7462a9e4949a04acfd17da6ffd074886d440b11f76bc4c28b336a9a5ced2785695fa8049348cc152d35b43ab487ff193e6f001a3d23243c38
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SSDEEP
96:Q7ZrI+0JYJMAAiOL1vOZypNWiu/hlbz9cZh+xFUMLCT0MTUmdrQfp:Q150+GAAlOZypNWiu/hlPahKLCQMUhfp
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 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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Blocklisted process makes network request
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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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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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