General
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Target
fdf79f44f760c5278cc0e232792e03ba.exe
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Size
195KB
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Sample
230207-reeh8sca72
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MD5
fdf79f44f760c5278cc0e232792e03ba
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SHA1
c1de9c10c4c01b33d5268e7f2d4f28e4e8e303e0
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SHA256
b70426b39bb8cea6d9f7d30ece7f73f466ac233fa9026ba5b4d526cac58a1534
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SHA512
5f119afa4f3406a384053cdb45ffcbcde2b794fac14bca9299f33efe40ecbf35aeb447f2c04e0a88964d71082e3aa563d1903eef53e4b0849fa0ed4beb325460
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SSDEEP
3072:Te3ObVtrESOLByVGW5M5GtZUQGERJtLRoDOX/jCXErD:Te3onOLIVGOzUQGERTVoqX/eXE3
Malware Config
Extracted
djvu
http://bihsy.com/lancer/get.php
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extension
.erop
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offline_id
xVB7l5LcUtDGyghMgGsTvebrKc0RGgDXlN1BoKt1
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payload_url
http://uaery.top/dl/build2.exe
http://bihsy.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
2.4
19
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profile_id
19
Extracted
systembc
144.76.223.74:443
Extracted
laplas
http://45.159.189.105
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api_key
ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd
Targets
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Target
fdf79f44f760c5278cc0e232792e03ba.exe
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Size
195KB
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MD5
fdf79f44f760c5278cc0e232792e03ba
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SHA1
c1de9c10c4c01b33d5268e7f2d4f28e4e8e303e0
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SHA256
b70426b39bb8cea6d9f7d30ece7f73f466ac233fa9026ba5b4d526cac58a1534
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SHA512
5f119afa4f3406a384053cdb45ffcbcde2b794fac14bca9299f33efe40ecbf35aeb447f2c04e0a88964d71082e3aa563d1903eef53e4b0849fa0ed4beb325460
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SSDEEP
3072:Te3ObVtrESOLByVGW5M5GtZUQGERJtLRoDOX/jCXErD:Te3onOLIVGOzUQGERTVoqX/eXE3
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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Laplas Clipper
Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Blocklisted process makes network request
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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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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