djvu | 4abd8fedbb6c935969b61694dbb5ff0d8a3327713d28ff68e445f00642a92a91

General

Target

4abd8fedbb6c935969b61694dbb5ff0d8a3327713d28ff68e445f00642a92a91
Size

729KB
Sample

231014-t5kt2saa44
MD5

ce9bcd66abf17833704ed908b311dda5
SHA1

0843d886ef1095ecc3bb6e85482f9380b9d1c93f
SHA256

4abd8fedbb6c935969b61694dbb5ff0d8a3327713d28ff68e445f00642a92a91
SHA512

d875263e6b7da9445ba1f2c80a4448ceeaecb6fa4a1d1d774b6248052c402739256d5a81c8e090febb23924ccb9f387f9874b5e60cc74688dc6dbce79c52bc39
SSDEEP

12288:wjqAzq0q27Rmq7ZpFZdWem+suztpPlFLNMUXUW2TRKjgSncEP5GUh4ZpUPad:wjqA18UZrZ5su7dFLMW2lUcEB3h4ZpUc

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ptqw
offline_id
43WPLl8Cnh3dZoiWhf8tP8Q9CrMBVUL2dwHB2Rt1
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-dHFDYXqlkk 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: 0806ASUDr

rsa_pubkey.plain

Extracted

Family

vidar

Version

6

Botnet

d37c48c18c73cc0e155c7e1dfde06db9

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes

profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Targets

- Target
  
  4abd8fedbb6c935969b61694dbb5ff0d8a3327713d28ff68e445f00642a92a91
- Size
  
  729KB
- MD5
  
  ce9bcd66abf17833704ed908b311dda5
- SHA1
  
  0843d886ef1095ecc3bb6e85482f9380b9d1c93f
- SHA256
  
  4abd8fedbb6c935969b61694dbb5ff0d8a3327713d28ff68e445f00642a92a91
- SHA512
  
  d875263e6b7da9445ba1f2c80a4448ceeaecb6fa4a1d1d774b6248052c402739256d5a81c8e090febb23924ccb9f387f9874b5e60cc74688dc6dbce79c52bc39
- SSDEEP
  
  12288:wjqAzq0q27Rmq7ZpFZdWem+suztpPlFLNMUXUW2TRKjgSncEP5GUh4ZpUPad:wjqA18UZrZ5su7dFLMW2lUcEB3h4ZpUc
Score

10^/10

djvu vidar d37c48c18c73cc0e155c7e1dfde06db9 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
- 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