djvu | d67621b34ced9d244fa11b922f577a1e601e46ed1b62edfe1da59c57bd07f378

General

Target

d67621b34ced9d244fa11b922f577a1e601e46ed1b62edfe1da59c57bd07f378
Size

737KB
Sample

231004-y35tnagg77
MD5

9da15a9bb3a0aff151db64ba2551c3af
SHA1

fb6741b8997a2017e924b2d6fa6d9921731244fb
SHA256

d67621b34ced9d244fa11b922f577a1e601e46ed1b62edfe1da59c57bd07f378
SHA512

6cfff5182dfe3ccf2fe9ea2bf3c0362ded33095c8875dfbce887a1140b03ecebf43c2362f295db8dc66634946bfd75295b0ec35c870d1473e52486889d5218be
SSDEEP

12288:0B/QMoF/tV3cm4goUPZQZS0EkIRFxMFNxwTZ0SFktSxpWTCGh1HqQP4rlx:0mMoPV3cjU0SsIRDISFRGeMHqnlx

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ttwq
offline_id
9qw1wmu1ty4GEiHZdxilHPjCyX6ENKTotjt6MIt1
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-4vhLUot4Kz 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: 0798JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.9

Botnet

b4fc4cd2d76417bf461814b9d989fcdb

C2

https://steamcommunity.com/profiles/76561199557479327

https://t.me/grizmons

Attributes

profile_id_v2
b4fc4cd2d76417bf461814b9d989fcdb
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36 OPR/104.0.0.0

Targets

- Target
  
  d67621b34ced9d244fa11b922f577a1e601e46ed1b62edfe1da59c57bd07f378
- Size
  
  737KB
- MD5
  
  9da15a9bb3a0aff151db64ba2551c3af
- SHA1
  
  fb6741b8997a2017e924b2d6fa6d9921731244fb
- SHA256
  
  d67621b34ced9d244fa11b922f577a1e601e46ed1b62edfe1da59c57bd07f378
- SHA512
  
  6cfff5182dfe3ccf2fe9ea2bf3c0362ded33095c8875dfbce887a1140b03ecebf43c2362f295db8dc66634946bfd75295b0ec35c870d1473e52486889d5218be
- SSDEEP
  
  12288:0B/QMoF/tV3cm4goUPZQZS0EkIRFxMFNxwTZ0SFktSxpWTCGh1HqQP4rlx:0mMoPV3cjU0SsIRDISFRGeMHqnlx
Score

10^/10

djvu vidar b4fc4cd2d76417bf461814b9d989fcdb 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