djvu | 805ad1480062532a1d7f6e80c79c4fad4eb6b9ef2b6afc5b1587ab50a6c32c62

General

Target

805ad1480062532a1d7f6e80c79c4fad4eb6b9ef2b6afc5b1587ab50a6c32c62
Size

733KB
Sample

230330-h36sysbd68
MD5

193944d99c8ae204b0744a5e6b01f526
SHA1

b4095afda8ca199277a05d6508680fd4feb7658c
SHA256

805ad1480062532a1d7f6e80c79c4fad4eb6b9ef2b6afc5b1587ab50a6c32c62
SHA512

c3f3b88e2e82fad24f2f909006cea707b10be4fbb9d197fdded484f0b814d5f42829f2f6be87322d3d277657e2055d4d9ca6f18a051f2c7850e9c5f17eec3c6e
SSDEEP

12288:1Wiz2t+NFPosBCuNeretUV+QCc8YOe8UB3XUt6bjj6bt/nlccA/evQ:E74bP5BZNerTV+Q2YOexs6bqb1KbWvQ

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes

extension
.jyos
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.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-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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0677JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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

- Target
  
  805ad1480062532a1d7f6e80c79c4fad4eb6b9ef2b6afc5b1587ab50a6c32c62
- Size
  
  733KB
- MD5
  
  193944d99c8ae204b0744a5e6b01f526
- SHA1
  
  b4095afda8ca199277a05d6508680fd4feb7658c
- SHA256
  
  805ad1480062532a1d7f6e80c79c4fad4eb6b9ef2b6afc5b1587ab50a6c32c62
- SHA512
  
  c3f3b88e2e82fad24f2f909006cea707b10be4fbb9d197fdded484f0b814d5f42829f2f6be87322d3d277657e2055d4d9ca6f18a051f2c7850e9c5f17eec3c6e
- SSDEEP
  
  12288:1Wiz2t+NFPosBCuNeretUV+QCc8YOe8UB3XUt6bjj6bt/nlccA/evQ:E74bP5BZNerTV+Q2YOexs6bqb1KbWvQ
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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