General
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Target
7f938a3885fd1738c7de7dba8af2ede49a6856e2f33e80bacf0bb27f69c42b4d
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Size
749KB
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Sample
230330-b1cnrsae99
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MD5
73af1b61be623aea9fbf95662605211b
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SHA1
eb44c680eecf5c8c65d15c0e933bbbd97b170508
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SHA256
7f938a3885fd1738c7de7dba8af2ede49a6856e2f33e80bacf0bb27f69c42b4d
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SHA512
a69e0a1dbc9d4c70a052e185de12e96fff3c8d89f622d38f1483b0682583a222893145c4f7c5c5e281579e29aa819aeb778d3143ac092b2460cbdf940cf65ad0
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SSDEEP
12288:IcMf5fkaBQ1vX3FbIhzwGXtTffQ8kDhEBfx78r6pOISAe9vIjcuTERh3st5R0+:IcqOFoUAY8g6/78r6QISnIjcuKh3URr
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.jyos
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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: 0677JOsie
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
7f938a3885fd1738c7de7dba8af2ede49a6856e2f33e80bacf0bb27f69c42b4d
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Size
749KB
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MD5
73af1b61be623aea9fbf95662605211b
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SHA1
eb44c680eecf5c8c65d15c0e933bbbd97b170508
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SHA256
7f938a3885fd1738c7de7dba8af2ede49a6856e2f33e80bacf0bb27f69c42b4d
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SHA512
a69e0a1dbc9d4c70a052e185de12e96fff3c8d89f622d38f1483b0682583a222893145c4f7c5c5e281579e29aa819aeb778d3143ac092b2460cbdf940cf65ad0
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SSDEEP
12288:IcMf5fkaBQ1vX3FbIhzwGXtTffQ8kDhEBfx78r6pOISAe9vIjcuTERh3st5R0+:IcqOFoUAY8g6/78r6QISnIjcuKh3URr
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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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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