General
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Target
34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03
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Size
851KB
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Sample
211020-qtft6saack
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MD5
80ca42f1f48e4869f5eb96ea43213ec3
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SHA1
6a3b3384dfd30fc29a7fe14b7d5b2383861f21e7
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SHA256
34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03
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SHA512
023176b9a07d08a07cdefa857c1f5ac3e5b72d5cadae264dc7964a5431e6c7c6c96dd2224f24d7d3fc9e4c11d1cf6c01f75aa57d817208129e3fa001b78b8072
Static task
static1
Behavioral task
behavioral1
Sample
34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
Resource
win10-en-20211014
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Targets
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Target
34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03
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Size
851KB
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MD5
80ca42f1f48e4869f5eb96ea43213ec3
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SHA1
6a3b3384dfd30fc29a7fe14b7d5b2383861f21e7
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SHA256
34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03
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SHA512
023176b9a07d08a07cdefa857c1f5ac3e5b72d5cadae264dc7964a5431e6c7c6c96dd2224f24d7d3fc9e4c11d1cf6c01f75aa57d817208129e3fa001b78b8072
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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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