General
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Target
70fb564e7e133586e70b96aa8228e018f2dd343d487c62f9cc52615f7c2db314
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Size
805KB
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Sample
211022-dbqkfabhgk
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MD5
dcfb0c5d1f2d5565341c3ca2b83df66c
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SHA1
58233236d363ce65f1425b9fd85867291091a833
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SHA256
70fb564e7e133586e70b96aa8228e018f2dd343d487c62f9cc52615f7c2db314
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SHA512
03c7b36cbff86fa6641deeb14b82a12b37a5883b40eb6bb251ec7d269301d9eb228d53c20870a529ceecf98dfe04a1173bf2a7911896f87d7c6cff73f876b36d
Static task
static1
Behavioral task
behavioral1
Sample
70fb564e7e133586e70b96aa8228e018f2dd343d487c62f9cc52615f7c2db314.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
70fb564e7e133586e70b96aa8228e018f2dd343d487c62f9cc52615f7c2db314
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Size
805KB
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MD5
dcfb0c5d1f2d5565341c3ca2b83df66c
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SHA1
58233236d363ce65f1425b9fd85867291091a833
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SHA256
70fb564e7e133586e70b96aa8228e018f2dd343d487c62f9cc52615f7c2db314
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SHA512
03c7b36cbff86fa6641deeb14b82a12b37a5883b40eb6bb251ec7d269301d9eb228d53c20870a529ceecf98dfe04a1173bf2a7911896f87d7c6cff73f876b36d
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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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