General
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Target
a36a5587317085dc665c6be88a0c139f0b5231aa037b864965f16c0f945eb296
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Size
803KB
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Sample
220519-f4edzsbdg3
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MD5
f16f30b5b3d523d386a2ec978211a764
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SHA1
2edb8a1f785f0805d36b98ee141ac9ff196ad03e
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SHA256
a36a5587317085dc665c6be88a0c139f0b5231aa037b864965f16c0f945eb296
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SHA512
666e2de83134193c893b589feb4dbc9b5dee47f6d528cca79cf1a497e167200341f69239109b49ac1b2426726ec4a41f45ea809ae8b67c11ec5e21c6187a13c4
Static task
static1
Behavioral task
behavioral1
Sample
a36a5587317085dc665c6be88a0c139f0b5231aa037b864965f16c0f945eb296.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://ugll.org/test1/get.php
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extension
.dfwe
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offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
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payload_url
http://zerit.top/dl/build2.exe
http://ugll.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
52.1
517
https://t.me/verstappenf1r
https://climatejustice.social/@ronxik312
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profile_id
517
Targets
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Target
a36a5587317085dc665c6be88a0c139f0b5231aa037b864965f16c0f945eb296
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Size
803KB
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MD5
f16f30b5b3d523d386a2ec978211a764
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SHA1
2edb8a1f785f0805d36b98ee141ac9ff196ad03e
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SHA256
a36a5587317085dc665c6be88a0c139f0b5231aa037b864965f16c0f945eb296
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SHA512
666e2de83134193c893b589feb4dbc9b5dee47f6d528cca79cf1a497e167200341f69239109b49ac1b2426726ec4a41f45ea809ae8b67c11ec5e21c6187a13c4
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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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