General
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Target
b2a7ab12fd91fab7767d41fa9cf06369.exe
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Size
808KB
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Sample
211020-g4xe8shfcl
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MD5
b2a7ab12fd91fab7767d41fa9cf06369
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SHA1
0af43e5510d68f712dc2e05bdab07a86cbdac895
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SHA256
4b3e6a191ab050a87aeeb8a650290c4e217e9508971beeb929417d13d89292e2
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SHA512
e601c95ffadb3035ad231246ba60bf2ff71d0cc21fa02903e04a28e476b748a2d7ba8b3eaa029352e94b07fe163b9e5a0801861b556622d6dd0c98ec85e183ae
Static task
static1
Behavioral task
behavioral1
Sample
b2a7ab12fd91fab7767d41fa9cf06369.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
b2a7ab12fd91fab7767d41fa9cf06369.exe
Resource
win10-en-20210920
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
b2a7ab12fd91fab7767d41fa9cf06369.exe
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Size
808KB
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MD5
b2a7ab12fd91fab7767d41fa9cf06369
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SHA1
0af43e5510d68f712dc2e05bdab07a86cbdac895
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SHA256
4b3e6a191ab050a87aeeb8a650290c4e217e9508971beeb929417d13d89292e2
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SHA512
e601c95ffadb3035ad231246ba60bf2ff71d0cc21fa02903e04a28e476b748a2d7ba8b3eaa029352e94b07fe163b9e5a0801861b556622d6dd0c98ec85e183ae
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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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