General
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Target
cd568b3ef8516309d21bb242bf63db291313bd492da31155e42f5ede5204edec
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Size
125KB
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Sample
221124-vlyggagf65
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MD5
43e6d1d9679ac16402ff92f9602bdb00
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SHA1
e7787dfa155a707bdde86956c333718ae324e1c4
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SHA256
c75e7646867fe667c13374b756d20374e9683b042f941f92d76d8e58854b7bd4
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SHA512
d79ee16ea4fa8887cdaab7a3dcc1a1f53d079315de64c03513c374e1cc9547d6f15cd9a48a43c69432f80578cdd745bc6fb1e19098626d288857c61188e006a4
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SSDEEP
3072:7RGvtWsq7zxJNqnBx2bUDd3jJAqOVMY8Xvjbpoi8eWxWNHES9Oly:7Rstrq7ztqjvhOONfeHT9Q
Malware Config
Extracted
djvu
http://fresherlights.com/lancer/get.php
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extension
.tcbu
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offline_id
JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
55.9
1859
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
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profile_id
1859
Extracted
vidar
55.9
517
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
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profile_id
517
Targets
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Target
cd568b3ef8516309d21bb242bf63db291313bd492da31155e42f5ede5204edec
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Size
185KB
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MD5
55c57a9194308a966f8f60fc0106f9dc
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SHA1
5df8938cb92eb37e0ff0e71afebf206c28c9ee7a
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SHA256
cd568b3ef8516309d21bb242bf63db291313bd492da31155e42f5ede5204edec
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SHA512
be89dda0bc4905dbf781ab063aaceec363919dd6abf83f21fd7661f92e3278d7210fb00aa2e50dfbf1ef58a867576081f71831c9c84fcf33214b6ed4e29cdc06
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SSDEEP
3072:2siKZlxPkbEIk6mLMwMz6P5v3OWPFEMY8Xvjbpoi8eWxWNV72R7i:cKFPCmLMwCCFFDNfeHTc8u
Score10/10-
Detected Djvu ransomware
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Detects Smokeloader packer
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Uses the VBS compiler for execution
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Accesses 2FA software files, possible credential harvesting
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Accesses Microsoft Outlook profiles
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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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