General
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Target
044b643ad1c34c2073ba9c30f9ba99bfaed0235cb689b4a1f772e26dca64b1ef
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Size
849KB
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Sample
211201-fyl7msdbf3
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MD5
0a6d7053986f8fec7afc6044382251fd
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SHA1
34dc472cadf0b05d425e8ad5104edf23cf83fa9f
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SHA256
044b643ad1c34c2073ba9c30f9ba99bfaed0235cb689b4a1f772e26dca64b1ef
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SHA512
cd9269d244238a10aa966203b8d3349fc8c8009c10c3cc2e98fe7f38ae9f3ff789190c2794358d45cc9a84701da480513d75614159be50275ebbe62028f46ae2
Static task
static1
Behavioral task
behavioral1
Sample
044b643ad1c34c2073ba9c30f9ba99bfaed0235cb689b4a1f772e26dca64b1ef.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
044b643ad1c34c2073ba9c30f9ba99bfaed0235cb689b4a1f772e26dca64b1ef
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Size
849KB
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MD5
0a6d7053986f8fec7afc6044382251fd
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SHA1
34dc472cadf0b05d425e8ad5104edf23cf83fa9f
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SHA256
044b643ad1c34c2073ba9c30f9ba99bfaed0235cb689b4a1f772e26dca64b1ef
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SHA512
cd9269d244238a10aa966203b8d3349fc8c8009c10c3cc2e98fe7f38ae9f3ff789190c2794358d45cc9a84701da480513d75614159be50275ebbe62028f46ae2
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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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