djvu | 3c376fc86e08d64b331923b4f2ce1cf4348192f3c247fc82a04ff20664f20186

General

Target

3c376fc86e08d64b331923b4f2ce1cf4348192f3c247fc82a04ff20664f20186
Size

665KB
Sample

221129-mxlytaeh2t
MD5

600f9e2655063f0d028a052e876c1027
SHA1

eb5014b5be86c70358642e3ed9cb3501996ea758
SHA256

3c376fc86e08d64b331923b4f2ce1cf4348192f3c247fc82a04ff20664f20186
SHA512

90b89893c675176968cbd43e1c53f54f22d07437e2ad05d69a1135651eec5b7875f558634b055e7d126b0dbd73f5a6690747f679dcb1f561f934b6f834761a41
SSDEEP

12288:4YPFS30fljnEWNkWSAvlLOs8h4UmBVmLzLwF9u3o02feWZ8O5V6tMQSr5NT:ZPFSEfZCWSABO9eUmrgQF9uT2xyO/6Jq

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/test1/get.php

Attributes

extension
.kcvp
offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.com/files/1/build3.exe
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-lj5qINGbTc 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: 0607Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Targets

- Target
  
  3c376fc86e08d64b331923b4f2ce1cf4348192f3c247fc82a04ff20664f20186
- Size
  
  665KB
- MD5
  
  600f9e2655063f0d028a052e876c1027
- SHA1
  
  eb5014b5be86c70358642e3ed9cb3501996ea758
- SHA256
  
  3c376fc86e08d64b331923b4f2ce1cf4348192f3c247fc82a04ff20664f20186
- SHA512
  
  90b89893c675176968cbd43e1c53f54f22d07437e2ad05d69a1135651eec5b7875f558634b055e7d126b0dbd73f5a6690747f679dcb1f561f934b6f834761a41
- SSDEEP
  
  12288:4YPFS30fljnEWNkWSAvlLOs8h4UmBVmLzLwF9u3o02feWZ8O5V6tMQSr5NT:ZPFSEfZCWSABO9eUmrgQF9uT2xyO/6Jq
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1