djvu | b70c5dae6ec231b9af07a87aca4d2fbae98162c65e54ecf627d7f341a3bd454d

General

Target

b70c5dae6ec231b9af07a87aca4d2fbae98162c65e54ecf627d7f341a3bd454d
Size

682KB
Sample

221107-yrqklafch6
MD5

1c396876d0c715c263903042158b9cd2
SHA1

e51208cb6371eafddd8200dca2635cc3532a7459
SHA256

b70c5dae6ec231b9af07a87aca4d2fbae98162c65e54ecf627d7f341a3bd454d
SHA512

ed24af26f326d3a24d01524539bf458953869a8038b516760d82ca7c7584431d2106e070103d0025a88f1cf4e785fff1fab55e3efea83a2f5921ea0c7210b33e
SSDEEP

12288:n8KcJ6NZQft3sLX2i4htQuC8ExgpP7NnfCeKbSeYs0oH:ZTZQ13sCiQOuVpPNfCe0V

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.zatp
offline_id
VW11mMMPfxPTr0epvPSw1m6GBzcKFb3H2Lm2nyt1
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-XIH9asXhHQ 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: 0598Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.5

Botnet

517

C2

https://t.me/tg_turgay

https://ioc.exchange/@xiteb15011

Attributes

profile_id
517

Targets

- Target
  
  b70c5dae6ec231b9af07a87aca4d2fbae98162c65e54ecf627d7f341a3bd454d
- Size
  
  682KB
- MD5
  
  1c396876d0c715c263903042158b9cd2
- SHA1
  
  e51208cb6371eafddd8200dca2635cc3532a7459
- SHA256
  
  b70c5dae6ec231b9af07a87aca4d2fbae98162c65e54ecf627d7f341a3bd454d
- SHA512
  
  ed24af26f326d3a24d01524539bf458953869a8038b516760d82ca7c7584431d2106e070103d0025a88f1cf4e785fff1fab55e3efea83a2f5921ea0c7210b33e
- SSDEEP
  
  12288:n8KcJ6NZQft3sLX2i4htQuC8ExgpP7NnfCeKbSeYs0oH:ZTZQ13sCiQOuVpPNfCe0V
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