General
- Target 91e437e7ba475e248127177f79b578bc0f73cd9ec8fd2eb9d380eea88e939f49
- Size 721KB
- Sample210826-e8sr1erfbn
- SHA256 91e437e7ba475e248127177f79b578bc0f73cd9ec8fd2eb9d380eea88e939f49
Score
10/10
Malware Config
Extracted
Path
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C:\_readme.txt
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djvu
Ransom Note
- 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-ykQaS2tRyB 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0328gDrgoC4j04vLx6lqyFlyzpTC55w9igCGDgaBYLhUjv3Rr
URLs
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https://we.tl/t-ykQaS2tRyB
Extracted
Family
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vidar
Version
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40.1
Botnet
-
517
C2
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https://eduarroma.tumblr.com/
Attributes
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profile_id
517
Targets
-
- Target 91e437e7ba475e248127177f79b578bc0f73cd9ec8fd2eb9d380eea88e939f49
- Size 721KB
- SHA256 91e437e7ba475e248127177f79b578bc0f73cd9ec8fd2eb9d380eea88e939f49
Score10/10-
Detected Djvu ransomeware
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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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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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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