General
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Target
51cadbbc63ce6ed303cf0a0c087ffe6a816044a5b5c4d631d1f1309866822334
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Size
847KB
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Sample
211129-exjjpabegl
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MD5
a7e0496adb4ee90753bd7e50255301e7
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SHA1
ba27da8bf20f65003c16cdbf96a9c7efb51c49ec
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SHA256
51cadbbc63ce6ed303cf0a0c087ffe6a816044a5b5c4d631d1f1309866822334
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SHA512
40dc879a8aa7530966bfbbd05c9138a83f0c965a7a0b440c58b29c833ed71e036e81862074ca5a0b93adb34db00add6f5ab08261bb603ee248efe704f4df4276
Static task
static1
Behavioral task
behavioral1
Sample
51cadbbc63ce6ed303cf0a0c087ffe6a816044a5b5c4d631d1f1309866822334.exe
Resource
win10-en-20211104
Malware Config
Extracted
djvu
http://tzgl.org/fhsgtsspen6/get.php
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extension
.rigj
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offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
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payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
48.7
517
https://mstdn.social/@anapa
https://mastodon.social/@mniami
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profile_id
517
Targets
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Target
51cadbbc63ce6ed303cf0a0c087ffe6a816044a5b5c4d631d1f1309866822334
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Size
847KB
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MD5
a7e0496adb4ee90753bd7e50255301e7
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SHA1
ba27da8bf20f65003c16cdbf96a9c7efb51c49ec
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SHA256
51cadbbc63ce6ed303cf0a0c087ffe6a816044a5b5c4d631d1f1309866822334
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SHA512
40dc879a8aa7530966bfbbd05c9138a83f0c965a7a0b440c58b29c833ed71e036e81862074ca5a0b93adb34db00add6f5ab08261bb603ee248efe704f4df4276
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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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