General
- Target c4234b612e6132b71874a4ce02607c681da3beb7480c0d0fba44d16debb3a4e0
- Size 767KB
- Sample210908-k3xamahdbm
- SHA256 c4234b612e6132b71874a4ce02607c681da3beb7480c0d0fba44d16debb3a4e0
- MD5 34bfd696169225b5fb74b347dcc401d3
- SHA1 fc46273ba969df54f4cd63f84b12866a21cfec28
- SHA512 7d09b70bae9d6c1f4306ed49b27d2fd3b9f52277a3466863107ecc25b8d32ba3964f163f6b31b0a8105bb36a6334da2f9bf0fc9209b4099b15273a76686e2c8d
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
c4234b612e6132b71874a4ce02607c681da3beb7480c0d0fba44d16debb3a4e0.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
c4234b612e6132b71874a4ce02607c681da3beb7480c0d0fba44d16debb3a4e0.exe
Resource
win10-en
Malware Config
Extracted
-
vidar
-
40.5
-
517
-
https://gheorghip.tumblr.com/
-
profile_id
517
Targets
-
- Target c4234b612e6132b71874a4ce02607c681da3beb7480c0d0fba44d16debb3a4e0
- Size 767KB
- SHA256 c4234b612e6132b71874a4ce02607c681da3beb7480c0d0fba44d16debb3a4e0
- MD5 34bfd696169225b5fb74b347dcc401d3
- SHA1 fc46273ba969df54f4cd63f84b12866a21cfec28
- SHA512 7d09b70bae9d6c1f4306ed49b27d2fd3b9f52277a3466863107ecc25b8d32ba3964f163f6b31b0a8105bb36a6334da2f9bf0fc9209b4099b15273a76686e2c8d
- MD5 SHA1 SHA512
-
Detected Djvu ransomeware
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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