General
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Target
78afd90b8841dc9b145b928e2223fc4a23280e205b52fcf482a032450e3e9b5a
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Size
854KB
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Sample
211023-hsw6rsdbbp
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MD5
15c4c4a2d67e2f55b99cde2015a756cf
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SHA1
3c23172b37c85872075ec86148de9dabde01266d
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SHA256
78afd90b8841dc9b145b928e2223fc4a23280e205b52fcf482a032450e3e9b5a
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SHA512
51aaa9529663a4134850ee11330d3e5f2e421e6a7118eaaa58c8a14a4541edaee677cc7a23b2015565af1c621fe7f552866841107d0fad0c201063f0f1267204
Static task
static1
Behavioral task
behavioral1
Sample
78afd90b8841dc9b145b928e2223fc4a23280e205b52fcf482a032450e3e9b5a.exe
Resource
win10-en-20210920
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/lancer
Targets
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Target
78afd90b8841dc9b145b928e2223fc4a23280e205b52fcf482a032450e3e9b5a
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Size
854KB
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MD5
15c4c4a2d67e2f55b99cde2015a756cf
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SHA1
3c23172b37c85872075ec86148de9dabde01266d
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SHA256
78afd90b8841dc9b145b928e2223fc4a23280e205b52fcf482a032450e3e9b5a
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SHA512
51aaa9529663a4134850ee11330d3e5f2e421e6a7118eaaa58c8a14a4541edaee677cc7a23b2015565af1c621fe7f552866841107d0fad0c201063f0f1267204
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Detected Djvu ransomware
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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 SetThreadContext
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