General
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Target
eca23b112f9ba2b1370ac2282d0d7fe0fdd84c10157f1a5f9b740889010c2caf
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Size
781KB
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Sample
211021-pyb64sbben
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MD5
8b3e26a067ac4176aa9ad5333b667a8c
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SHA1
d8b91df57f422c2157b9b1544a68e8af51ed3d18
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SHA256
eca23b112f9ba2b1370ac2282d0d7fe0fdd84c10157f1a5f9b740889010c2caf
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SHA512
7551d5cc906af7119a46820f3a168c7c30da27ff4cc4ab7aa59729af0a7eab95ac9fcb12016ee5544dabac4a0f5814ec4268a1699130f02b67f796906f8f689c
Static task
static1
Behavioral task
behavioral1
Sample
eca23b112f9ba2b1370ac2282d0d7fe0fdd84c10157f1a5f9b740889010c2caf.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
eca23b112f9ba2b1370ac2282d0d7fe0fdd84c10157f1a5f9b740889010c2caf
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Size
781KB
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MD5
8b3e26a067ac4176aa9ad5333b667a8c
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SHA1
d8b91df57f422c2157b9b1544a68e8af51ed3d18
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SHA256
eca23b112f9ba2b1370ac2282d0d7fe0fdd84c10157f1a5f9b740889010c2caf
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SHA512
7551d5cc906af7119a46820f3a168c7c30da27ff4cc4ab7aa59729af0a7eab95ac9fcb12016ee5544dabac4a0f5814ec4268a1699130f02b67f796906f8f689c
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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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