General
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Target
d2705dd0591343789e7e1a45b4512bc1ee5b855cace3536ee7e1285b383efe0c
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Size
804KB
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Sample
211021-3vl4ssbhaq
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MD5
8daa272f411b68ce0bfbb42c9785bf3c
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SHA1
5fbd17f51cbc9097e4dd28dd4a660ef639e47beb
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SHA256
d2705dd0591343789e7e1a45b4512bc1ee5b855cace3536ee7e1285b383efe0c
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SHA512
2587a6d8879527b824c5db229359b6ebd2e6dfc25281d06d9539b2ee9896f7ee91ef63ffe41cae8e0af19456668bdeb885ee3d62bd6269f69503d2d56e499a38
Static task
static1
Behavioral task
behavioral1
Sample
d2705dd0591343789e7e1a45b4512bc1ee5b855cace3536ee7e1285b383efe0c.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
d2705dd0591343789e7e1a45b4512bc1ee5b855cace3536ee7e1285b383efe0c
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Size
804KB
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MD5
8daa272f411b68ce0bfbb42c9785bf3c
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SHA1
5fbd17f51cbc9097e4dd28dd4a660ef639e47beb
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SHA256
d2705dd0591343789e7e1a45b4512bc1ee5b855cace3536ee7e1285b383efe0c
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SHA512
2587a6d8879527b824c5db229359b6ebd2e6dfc25281d06d9539b2ee9896f7ee91ef63ffe41cae8e0af19456668bdeb885ee3d62bd6269f69503d2d56e499a38
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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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