djvu | b960c1dd42ab2d151794dbef126b6eaef1172ba04d108f274e2212d1ee19cdb3

General

Target

b960c1dd42ab2d151794dbef126b6eaef1172ba04d108f274e2212d1ee19cdb3
Size

762KB
Sample

230722-15q5dsch9y
MD5

d7aec2c34c9f4a3653f8f3286daf913f
SHA1

44e3ede5b2b9f21d17b55106ec5bb5d1239b845a
SHA256

b960c1dd42ab2d151794dbef126b6eaef1172ba04d108f274e2212d1ee19cdb3
SHA512

112b7b9297eb6c21917c4e2bec2c1ad29db675a10e22a69127f9d93a9968293b7e707d599141da039b90817fe6e58ab221e5bc2fb948438f0e1bade74033de9a
SSDEEP

12288:+tHQYTqTaKT7UOCmmvHzmw0l3xEv2xSlHgzNoWkJjjE5QIcGPKH5gGRMi+OlQAzR:+tRqe+7UOClTmflSv2XKWkJjjTIEmGiY

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.kizu
offline_id
NGHsYuVPwlgoEkG3ENtueNmXtFHSWod7fYayU9t1
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-lOjoPPuBzw 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: 0747JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.8

Botnet

https://t.me/sundayevent

C2

https://t.me/sundayevent

https://steamcommunity.com/profiles/76561198982268531

Attributes

profile_id_v2
https://t.me/sundayevent
user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Targets

- Target
  
  b960c1dd42ab2d151794dbef126b6eaef1172ba04d108f274e2212d1ee19cdb3
- Size
  
  762KB
- MD5
  
  d7aec2c34c9f4a3653f8f3286daf913f
- SHA1
  
  44e3ede5b2b9f21d17b55106ec5bb5d1239b845a
- SHA256
  
  b960c1dd42ab2d151794dbef126b6eaef1172ba04d108f274e2212d1ee19cdb3
- SHA512
  
  112b7b9297eb6c21917c4e2bec2c1ad29db675a10e22a69127f9d93a9968293b7e707d599141da039b90817fe6e58ab221e5bc2fb948438f0e1bade74033de9a
- SSDEEP
  
  12288:+tHQYTqTaKT7UOCmmvHzmw0l3xEv2xSlHgzNoWkJjjE5QIcGPKH5gGRMi+OlQAzR:+tRqe+7UOClTmflSv2XKWkJjjTIEmGiY
Score

10^/10

djvu vidar https://t.me/sundayevent 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 behavioral2