General
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Target
73616d6d47ab201d212011264684774438518e658ae24ed0e9dfffab7b9d196c
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Size
796KB
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Sample
211204-acantsceb2
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MD5
75f5db5d7a3b9b068422f2956e53e8a0
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SHA1
53d7f42e586c3c8010e9587a80e08680011ac8d9
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SHA256
73616d6d47ab201d212011264684774438518e658ae24ed0e9dfffab7b9d196c
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SHA512
8f7d6c6e16bf7431e135aabb91e160c5c1f80363f6ab1b9ed51a16483146de49ad50d6f9bdd032d89a74dda0064d6ce8c4cbada01743f0aeb78dc976c16eb9c8
Static task
static1
Behavioral task
behavioral1
Sample
73616d6d47ab201d212011264684774438518e658ae24ed0e9dfffab7b9d196c.exe
Resource
win10-en-20211104
Malware Config
Extracted
djvu
http://tzgl.org/lancer/get.php
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extension
.yqal
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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
73616d6d47ab201d212011264684774438518e658ae24ed0e9dfffab7b9d196c
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Size
796KB
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MD5
75f5db5d7a3b9b068422f2956e53e8a0
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SHA1
53d7f42e586c3c8010e9587a80e08680011ac8d9
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SHA256
73616d6d47ab201d212011264684774438518e658ae24ed0e9dfffab7b9d196c
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SHA512
8f7d6c6e16bf7431e135aabb91e160c5c1f80363f6ab1b9ed51a16483146de49ad50d6f9bdd032d89a74dda0064d6ce8c4cbada01743f0aeb78dc976c16eb9c8
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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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