djvu | 8390c70a50931d583e8943d01f5cd9f10861422cbc0565a3778ea38bf019f8e3

General

Target

8390c70a50931d583e8943d01f5cd9f10861422cbc0565a3778ea38bf019f8e3
Size

741KB
Sample

230708-2z2vdabb8v
MD5

fe176ea6be4c36da01bbe630602cba14
SHA1

aade60125f010175a48de6f51f97a7f619393734
SHA256

8390c70a50931d583e8943d01f5cd9f10861422cbc0565a3778ea38bf019f8e3
SHA512

57b0ec850767e75f79bdef5ba6ef5e27583b40af41c9eaf218ad41dfc94000e2a9122a06b9ffba935d9ef3ad0721c787d55fa50b14a6bacc2bef5aea2c2f1bf1
SSDEEP

12288:j1dDGisbM+xGBgpxRbEBEB9E1QmsV3M5LwXbLaUXaHcbsa:jDubp/4BEMQe1wXbOUXMcY

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wayn
offline_id
V5TMuF1BBuDZFeJXDU5xmjrzp6rwS1IuZWNpDCt1
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-6Dm02j1lRa 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: 0740ISdik

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.6

Botnet

dcad9d884915bbb6106f78e5e2ea6168

C2

https://steamcommunity.com/profiles/76561199523054520

https://t.me/game4serv

Attributes

profile_id_v2
dcad9d884915bbb6106f78e5e2ea6168
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:103.0) Gecko/20100101 Firefox/103.0

Targets

- Target
  
  8390c70a50931d583e8943d01f5cd9f10861422cbc0565a3778ea38bf019f8e3
- Size
  
  741KB
- MD5
  
  fe176ea6be4c36da01bbe630602cba14
- SHA1
  
  aade60125f010175a48de6f51f97a7f619393734
- SHA256
  
  8390c70a50931d583e8943d01f5cd9f10861422cbc0565a3778ea38bf019f8e3
- SHA512
  
  57b0ec850767e75f79bdef5ba6ef5e27583b40af41c9eaf218ad41dfc94000e2a9122a06b9ffba935d9ef3ad0721c787d55fa50b14a6bacc2bef5aea2c2f1bf1
- SSDEEP
  
  12288:j1dDGisbM+xGBgpxRbEBEB9E1QmsV3M5LwXbLaUXaHcbsa:jDubp/4BEMQe1wXbOUXMcY
Score

10^/10

djvu vidar dcad9d884915bbb6106f78e5e2ea6168 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