djvu | 428d80b79d2240d177e4590a5753b86ad6408712986807e408dd5f3a32d0593f

General

Target

428d80b79d2240d177e4590a5753b86ad6408712986807e408dd5f3a32d0593f
Size

775KB
Sample

230528-j4mbdafa9y
MD5

98fc6fce47ceebcbc87527789ec20ef8
SHA1

9ae9714ee87d6b10ff67488d4c0c062ceee1da52
SHA256

428d80b79d2240d177e4590a5753b86ad6408712986807e408dd5f3a32d0593f
SHA512

d4c0c66c891d4c3b314069325c0e5c669a9f8e61729de3ce2837ce317b7ba99b946d79d7b14fcd3abc7916628e0fd0427013343fe8660c63e570c7b05b41afd7
SSDEEP

12288:V0NQB7/6OCV2i44qFWVn1ym31IjmY5MWYshwj313:GSx9+22qQd31IjmY5UawjF

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.vapo
offline_id
BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1
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-tnzomMj6HU 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: 0717JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4

Botnet

e44c96dfdf315ccf17cdd4b93cfe6e48

C2

https://steamcommunity.com/profiles/76561199508624021

https://t.me/looking_glassbot

Attributes

profile_id_v2
e44c96dfdf315ccf17cdd4b93cfe6e48
user_agent
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Targets

- Target
  
  428d80b79d2240d177e4590a5753b86ad6408712986807e408dd5f3a32d0593f
- Size
  
  775KB
- MD5
  
  98fc6fce47ceebcbc87527789ec20ef8
- SHA1
  
  9ae9714ee87d6b10ff67488d4c0c062ceee1da52
- SHA256
  
  428d80b79d2240d177e4590a5753b86ad6408712986807e408dd5f3a32d0593f
- SHA512
  
  d4c0c66c891d4c3b314069325c0e5c669a9f8e61729de3ce2837ce317b7ba99b946d79d7b14fcd3abc7916628e0fd0427013343fe8660c63e570c7b05b41afd7
- SSDEEP
  
  12288:V0NQB7/6OCV2i44qFWVn1ym31IjmY5MWYshwj313:GSx9+22qQd31IjmY5UawjF
Score

10^/10

djvu vidar e44c96dfdf315ccf17cdd4b93cfe6e48 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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