General
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Target
fff4182c2e3cfc9932cc64c5f13e16d948c1b653a121959acbde4ff9683c36fb
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Size
741KB
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Sample
230331-beh9esga86
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MD5
93b8dfd792940e15c3e744b79b8236eb
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SHA1
89a77261c041e0e5e9cee804884ef7d0030bd590
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SHA256
fff4182c2e3cfc9932cc64c5f13e16d948c1b653a121959acbde4ff9683c36fb
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SHA512
28054ae6d1d6852b7c43e3a868c2dac25a78977e300ba8d77a7606bd9d0c36ad957199de7521335a4d87bb9fcb008e3a6529d2a042ca847f9b25c8b14a46c724
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SSDEEP
12288:1jl/KkOGIU9HurSUvvgmV01Ihv0sKA4VOFx33qQRE1CDJ1:Sk3IOuuUvgehv0vA4SC1Cj
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.jycx
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-fkW8qLaCVQ Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0674JOsie
Extracted
vidar
3.2
5df88deb5dde677ba658b77ad5f60248
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Targets
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Target
fff4182c2e3cfc9932cc64c5f13e16d948c1b653a121959acbde4ff9683c36fb
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Size
741KB
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MD5
93b8dfd792940e15c3e744b79b8236eb
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SHA1
89a77261c041e0e5e9cee804884ef7d0030bd590
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SHA256
fff4182c2e3cfc9932cc64c5f13e16d948c1b653a121959acbde4ff9683c36fb
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SHA512
28054ae6d1d6852b7c43e3a868c2dac25a78977e300ba8d77a7606bd9d0c36ad957199de7521335a4d87bb9fcb008e3a6529d2a042ca847f9b25c8b14a46c724
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SSDEEP
12288:1jl/KkOGIU9HurSUvvgmV01Ihv0sKA4VOFx33qQRE1CDJ1:Sk3IOuuUvgehv0vA4SC1Cj
Score10/10-
Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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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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