djvu | d255f4cf2556ae2715222e6a9dacc53d6d1b7f1bf9769514e2ede92ba41a3159

General

Target

d255f4cf2556ae2715222e6a9dacc53d6d1b7f1bf9769514e2ede92ba41a3159
Size

734KB
Sample

231010-y6h43ahb61
MD5

0065371404c9d3c99c5581b57d23ad0a
SHA1

e86762033683213c612a4ba090018a2ff1c6b29b
SHA256

d255f4cf2556ae2715222e6a9dacc53d6d1b7f1bf9769514e2ede92ba41a3159
SHA512

058c3b9d9814f5172741c98f24c5a81fd75b8c041b7e96ee559a79184138a9bc87a6a3cd6e6065c76f3a5f858cf1a8c02033f31970099779740251e33a401037
SSDEEP

12288:kOZM4o3o3HfDJ4KPcmcpa64A5ONXkHspPYhQzdE4hRDdxQWS:1ZZaeHbJ4lHpBL4XkHqQ4a4hXxQf

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mzqt
offline_id
64GZgS7xxeK837qu1w0KPUK0sweaDoAeJlv15vt1
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-sxZWJ43EKx 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: 0794JOsie

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
  
  d255f4cf2556ae2715222e6a9dacc53d6d1b7f1bf9769514e2ede92ba41a3159
- Size
  
  734KB
- MD5
  
  0065371404c9d3c99c5581b57d23ad0a
- SHA1
  
  e86762033683213c612a4ba090018a2ff1c6b29b
- SHA256
  
  d255f4cf2556ae2715222e6a9dacc53d6d1b7f1bf9769514e2ede92ba41a3159
- SHA512
  
  058c3b9d9814f5172741c98f24c5a81fd75b8c041b7e96ee559a79184138a9bc87a6a3cd6e6065c76f3a5f858cf1a8c02033f31970099779740251e33a401037
- SSDEEP
  
  12288:kOZM4o3o3HfDJ4KPcmcpa64A5ONXkHspPYhQzdE4hRDdxQWS:1ZZaeHbJ4lHpBL4XkHqQ4a4hXxQf
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 behavioral2