General
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Target
ea8476d6f14eedbad2a5edc851d7440c67aad90bc7bc88c52a5af9509fc9ec68
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Size
795KB
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Sample
220429-27vq2aaedp
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MD5
3fa491cd16359533913fb7a49f1e4be6
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SHA1
20161c746dfabce8f504645a20354d5e77c5e953
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SHA256
ea8476d6f14eedbad2a5edc851d7440c67aad90bc7bc88c52a5af9509fc9ec68
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SHA512
55442899989e2648c1cbea2f43a324c6296b85f6ec24153be5d9d89d6ecc27fae314569532ee346111a15591eb963bb0d1c2759bfb3c74482988d77a617a20f2
Static task
static1
Behavioral task
behavioral1
Sample
ea8476d6f14eedbad2a5edc851d7440c67aad90bc7bc88c52a5af9509fc9ec68.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.jhbg
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offline_id
u8l8S1WNPrtypqzE5TnCErdyo7HLDDCUTJi8Vbt1
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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
ea8476d6f14eedbad2a5edc851d7440c67aad90bc7bc88c52a5af9509fc9ec68
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Size
795KB
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MD5
3fa491cd16359533913fb7a49f1e4be6
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SHA1
20161c746dfabce8f504645a20354d5e77c5e953
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SHA256
ea8476d6f14eedbad2a5edc851d7440c67aad90bc7bc88c52a5af9509fc9ec68
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SHA512
55442899989e2648c1cbea2f43a324c6296b85f6ec24153be5d9d89d6ecc27fae314569532ee346111a15591eb963bb0d1c2759bfb3c74482988d77a617a20f2
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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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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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