General
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Target
2535d07965ff2a8308a7e9e03a6df28c6c3fa49ff9181cd81e756e9616cabf80
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Size
778KB
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Sample
220502-cbnv6secaj
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MD5
1e951760a8c15ce32c4c2d7f6f9727dd
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SHA1
eec7c39d6c9086301fe12517c0361458d3adf8c6
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SHA256
2535d07965ff2a8308a7e9e03a6df28c6c3fa49ff9181cd81e756e9616cabf80
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SHA512
64a59889a57338115fa52834513d2b6fdef917805e5b2ef34f6753b4427b64f6b6d6443ea3d8d787824c9673730a0c84a17d4ef83336adc54193319819839001
Static task
static1
Behavioral task
behavioral1
Sample
2535d07965ff2a8308a7e9e03a6df28c6c3fa49ff9181cd81e756e9616cabf80.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.ttii
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offline_id
w6IKbZ9nGWp1wM5W7MK8obmynSc0Hx2FVdvsSzt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
51.8
517
https://t.me/mm20220428
https://koyu.space/@ronxik123
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profile_id
517
Targets
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Target
2535d07965ff2a8308a7e9e03a6df28c6c3fa49ff9181cd81e756e9616cabf80
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Size
778KB
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MD5
1e951760a8c15ce32c4c2d7f6f9727dd
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SHA1
eec7c39d6c9086301fe12517c0361458d3adf8c6
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SHA256
2535d07965ff2a8308a7e9e03a6df28c6c3fa49ff9181cd81e756e9616cabf80
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SHA512
64a59889a57338115fa52834513d2b6fdef917805e5b2ef34f6753b4427b64f6b6d6443ea3d8d787824c9673730a0c84a17d4ef83336adc54193319819839001
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Detected Djvu ransomware
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
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suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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