General
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Target
87075df51470ca981bf70f0803e160e17c5cb25dfe4bc46ef504722aa984ef05
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Size
838KB
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Sample
211203-s1k4ksbhe9
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MD5
eb92ff4ad54d5f8d1f599c886ac61cf9
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SHA1
71f9f12ecbbf040fba476f2ca8d0edfd17b50b71
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SHA256
87075df51470ca981bf70f0803e160e17c5cb25dfe4bc46ef504722aa984ef05
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SHA512
8600651a79fc6322ca228bbe16e813fa4e3f0bc2fcccad584a23f4c0dddceee6156b06939bc2e013f9cc4b6312035efe685128d917d3db4b2771e1ef6d85b3a8
Static task
static1
Behavioral task
behavioral1
Sample
87075df51470ca981bf70f0803e160e17c5cb25dfe4bc46ef504722aa984ef05.exe
Resource
win10-en-20211014
Malware Config
Extracted
djvu
http://tzgl.org/fhsgtsspen6/get.php
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extension
.moia
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offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
48.9
517
https://qoto.org/@mniami
https://noc.social/@menaomi
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profile_id
517
Targets
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Target
87075df51470ca981bf70f0803e160e17c5cb25dfe4bc46ef504722aa984ef05
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Size
838KB
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MD5
eb92ff4ad54d5f8d1f599c886ac61cf9
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SHA1
71f9f12ecbbf040fba476f2ca8d0edfd17b50b71
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SHA256
87075df51470ca981bf70f0803e160e17c5cb25dfe4bc46ef504722aa984ef05
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SHA512
8600651a79fc6322ca228bbe16e813fa4e3f0bc2fcccad584a23f4c0dddceee6156b06939bc2e013f9cc4b6312035efe685128d917d3db4b2771e1ef6d85b3a8
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Detected Djvu ransomware
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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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