General
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Target
59fdc72a8a1de48110c07c620cbdd78165206fee8d3a84c4a392b8fa147605fa
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Size
745KB
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Sample
211025-qy9m2shbaj
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MD5
3d59db2e7e18e5d8396b49a3398cf77f
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SHA1
63997f87bb182670126830109707f8bf6b4c21ee
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SHA256
59fdc72a8a1de48110c07c620cbdd78165206fee8d3a84c4a392b8fa147605fa
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SHA512
b7c32906bf5beb0289f64fc076cd6c2d33854ee0698930817ac0071d893b6b6fd302a5695c40c049dbdf5ab47278b3c78f7eb0665f3a7b3b958ea3044d0dc78b
Static task
static1
Behavioral task
behavioral1
Sample
59fdc72a8a1de48110c07c620cbdd78165206fee8d3a84c4a392b8fa147605fa.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/lancer
Targets
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Target
59fdc72a8a1de48110c07c620cbdd78165206fee8d3a84c4a392b8fa147605fa
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Size
745KB
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MD5
3d59db2e7e18e5d8396b49a3398cf77f
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SHA1
63997f87bb182670126830109707f8bf6b4c21ee
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SHA256
59fdc72a8a1de48110c07c620cbdd78165206fee8d3a84c4a392b8fa147605fa
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SHA512
b7c32906bf5beb0289f64fc076cd6c2d33854ee0698930817ac0071d893b6b6fd302a5695c40c049dbdf5ab47278b3c78f7eb0665f3a7b3b958ea3044d0dc78b
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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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