General
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Target
b3828863a777d150691bc16404763865349f78ec09adba811cf5defd40962c63
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Size
780KB
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Sample
230618-rq1kvafg45
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MD5
3765b5abc4885dcb3f658e1a63ed4aa7
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SHA1
8ca1e3676ab77d58d0b4e71c54e02b5a91ae4a26
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SHA256
b3828863a777d150691bc16404763865349f78ec09adba811cf5defd40962c63
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SHA512
c18bd6295cee9a7cf0a6821de36367a597ba82a11d4e5bb4a8bb8e977582833068854499fb5132a99b7004352bd20a98d08d666a2c7773fcaabca7e4daef3486
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SSDEEP
12288:ZPaeHCrnBwzLn5vzhQpGvC2eqcjJRQ3c0Kp63t7RDIlsJ+fd5X2ai1:ZPaeHW8v62/cr0Q63NRklsE7mb
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.ahui
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offline_id
vPWUuYIO6Lzy2cGt8zL7FERKTf4QMBPjn7F005t1
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payload_url
http://colisumy.com/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-sLaQRb9N6e 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: 0728Isk
Extracted
vidar
4.3
a129a8292a021d62796bfced1018aa1f
https://steamcommunity.com/profiles/76561199514261168
https://t.me/kamaprimo
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profile_id_v2
a129a8292a021d62796bfced1018aa1f
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user_agent
Mozilla/5.0 (Linux; U; Tizen 2.0; en-us) AppleWebKit/537.1 (KHTML, like Gecko) Mobile TizenBrowser/2.0
Targets
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Target
b3828863a777d150691bc16404763865349f78ec09adba811cf5defd40962c63
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Size
780KB
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MD5
3765b5abc4885dcb3f658e1a63ed4aa7
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SHA1
8ca1e3676ab77d58d0b4e71c54e02b5a91ae4a26
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SHA256
b3828863a777d150691bc16404763865349f78ec09adba811cf5defd40962c63
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SHA512
c18bd6295cee9a7cf0a6821de36367a597ba82a11d4e5bb4a8bb8e977582833068854499fb5132a99b7004352bd20a98d08d666a2c7773fcaabca7e4daef3486
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SSDEEP
12288:ZPaeHCrnBwzLn5vzhQpGvC2eqcjJRQ3c0Kp63t7RDIlsJ+fd5X2ai1:ZPaeHW8v62/cr0Q63NRklsE7mb
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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