General
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Target
96028175155184bd953d69fcf1733d89673dcf1104177ee5fa32c49f1dec8882
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Size
855KB
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Sample
211024-d2m71adhdl
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MD5
83a4d9dcd5872e7e40571e4f2a54cfab
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SHA1
b4b7882c06ada85aebae0f41dfd5c7406ad237e5
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SHA256
96028175155184bd953d69fcf1733d89673dcf1104177ee5fa32c49f1dec8882
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SHA512
cfb6a1becefac3f23223715e546550ec4a0593a6b725677210bc7fa0d3abc4b010451567771ac9d2dfa39622749d9a07482ce171211fcfb63207c7b41282990b
Static task
static1
Behavioral task
behavioral1
Sample
96028175155184bd953d69fcf1733d89673dcf1104177ee5fa32c49f1dec8882.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
96028175155184bd953d69fcf1733d89673dcf1104177ee5fa32c49f1dec8882
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Size
855KB
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MD5
83a4d9dcd5872e7e40571e4f2a54cfab
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SHA1
b4b7882c06ada85aebae0f41dfd5c7406ad237e5
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SHA256
96028175155184bd953d69fcf1733d89673dcf1104177ee5fa32c49f1dec8882
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SHA512
cfb6a1becefac3f23223715e546550ec4a0593a6b725677210bc7fa0d3abc4b010451567771ac9d2dfa39622749d9a07482ce171211fcfb63207c7b41282990b
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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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