General
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Target
26957d4f42f58258a4ce64661de19c27835f98b6dcf90becc21437096238720d
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Size
781KB
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Sample
220501-rf3x8aachp
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MD5
4fdf4d011159f347aed025139491e39b
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SHA1
a803bf36c48b405576d93cdc9bed6d709a77948a
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SHA256
26957d4f42f58258a4ce64661de19c27835f98b6dcf90becc21437096238720d
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SHA512
de57d9048f655b01e3d8ff6d0c8e1709f71a4283d35dfdb43a1fc66b5096870885cc647c87820906d03f8af169cd8e1b36cb723ccf20205e95de175e3831993a
Static task
static1
Behavioral task
behavioral1
Sample
26957d4f42f58258a4ce64661de19c27835f98b6dcf90becc21437096238720d.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.mmob
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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
26957d4f42f58258a4ce64661de19c27835f98b6dcf90becc21437096238720d
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Size
781KB
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MD5
4fdf4d011159f347aed025139491e39b
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SHA1
a803bf36c48b405576d93cdc9bed6d709a77948a
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SHA256
26957d4f42f58258a4ce64661de19c27835f98b6dcf90becc21437096238720d
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SHA512
de57d9048f655b01e3d8ff6d0c8e1709f71a4283d35dfdb43a1fc66b5096870885cc647c87820906d03f8af169cd8e1b36cb723ccf20205e95de175e3831993a
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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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