djvu | e9a7801c6e9929ae09f91644104723b1e44c72adfbf5620d942dabc7c2f7a797

General

Target

e9a7801c6e9929ae09f91644104723b1e44c72adfbf5620d942dabc7c2f7a797
Size

847KB
Sample

230508-wma81aca49
MD5

083f8acaa06fa76c0f0c3c1179ac8666
SHA1

9528ef7703bc30de3d261921d158e34155a54a7a
SHA256

e9a7801c6e9929ae09f91644104723b1e44c72adfbf5620d942dabc7c2f7a797
SHA512

14e9cd44cb686ff74a3d6c25d99679e9da9e4a1977698dd906410b9084704a809fe0fab88e7644422af289bc97c1778fa28c06973889491b62606e34850094c6
SSDEEP

12288:/H3mg0RUhVhiLCA+zCbsxJqjXfk4+t0IrNL74NxZD7RpQDqck/LGnwNmuF/UdB:/Wg9CYQjMH0k/6xJKqJ/LGw8us

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.qopz
offline_id
dp2XHHJytO0BDSHTEAkoGB97DSSLD0rheNyRBit1
payload_url
http://colisumy.com/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-KOKbb3hd7U 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: 0702Sdeb

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.7

Botnet

31c7719b5ee962fbde376b75e771360d

C2

https://steamcommunity.com/profiles/76561199501059503

https://t.me/mastersbots

Attributes

profile_id_v2
31c7719b5ee962fbde376b75e771360d
user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0

Targets

- Target
  
  e9a7801c6e9929ae09f91644104723b1e44c72adfbf5620d942dabc7c2f7a797
- Size
  
  847KB
- MD5
  
  083f8acaa06fa76c0f0c3c1179ac8666
- SHA1
  
  9528ef7703bc30de3d261921d158e34155a54a7a
- SHA256
  
  e9a7801c6e9929ae09f91644104723b1e44c72adfbf5620d942dabc7c2f7a797
- SHA512
  
  14e9cd44cb686ff74a3d6c25d99679e9da9e4a1977698dd906410b9084704a809fe0fab88e7644422af289bc97c1778fa28c06973889491b62606e34850094c6
- SSDEEP
  
  12288:/H3mg0RUhVhiLCA+zCbsxJqjXfk4+t0IrNL74NxZD7RpQDqck/LGnwNmuF/UdB:/Wg9CYQjMH0k/6xJKqJ/LGw8us
Score

10^/10

djvu vidar 31c7719b5ee962fbde376b75e771360d 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