General
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Target
5e2bc0b5af910d8009402f1d793e94d883d183b3c69ce5ff3209cca4a91aa5f8
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Size
825KB
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Sample
211205-z8w95sfgb2
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MD5
c32cccefd63330a8b4630478e5fe924f
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SHA1
26401804bd73980b07d9c352fb06b33cffa57f71
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SHA256
5e2bc0b5af910d8009402f1d793e94d883d183b3c69ce5ff3209cca4a91aa5f8
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SHA512
6cbb8466e2e43a0c2625d3ee4f67f508e157869c3fdee18456d42884b40c1b4e87e515e5ab702ea250d07a8febaaab9b2f955c268fc5c100f80d124870a25620
Static task
static1
Behavioral task
behavioral1
Sample
5e2bc0b5af910d8009402f1d793e94d883d183b3c69ce5ff3209cca4a91aa5f8.exe
Resource
win10-en-20211104
Malware Config
Extracted
djvu
http://tzgl.org/lancer/get.php
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extension
.hgsh
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offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
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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
5e2bc0b5af910d8009402f1d793e94d883d183b3c69ce5ff3209cca4a91aa5f8
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Size
825KB
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MD5
c32cccefd63330a8b4630478e5fe924f
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SHA1
26401804bd73980b07d9c352fb06b33cffa57f71
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SHA256
5e2bc0b5af910d8009402f1d793e94d883d183b3c69ce5ff3209cca4a91aa5f8
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SHA512
6cbb8466e2e43a0c2625d3ee4f67f508e157869c3fdee18456d42884b40c1b4e87e515e5ab702ea250d07a8febaaab9b2f955c268fc5c100f80d124870a25620
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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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