djvu | 90dea89dd36fc246759b05d91359c3ce2fc298c9e3d6160161a9c58c8a981c35

General

Target

90dea89dd36fc246759b05d91359c3ce2fc298c9e3d6160161a9c58c8a981c35
Size

755KB
Sample

230709-313nqshb2y
MD5

f96ba2288fcca81249ed1ab0bcdc4cb7
SHA1

e48f7d4efacf12bbc2a2793f37905fc3583b8cac
SHA256

90dea89dd36fc246759b05d91359c3ce2fc298c9e3d6160161a9c58c8a981c35
SHA512

8a7c58c151ffc762894940ec88ec92fd2f19ade435aa643762c47122a1c61ad40ac5998dcc1046b5e61fa020da158761bbbe4869ed49f4b7c9afa5915c83b28a
SSDEEP

12288:YEELn/grg5+gFseowj34r+3sMNlSWcc3W0svKWq9fk0n:g/jzFselJ3sMNPR3pnrkg

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wazp
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: 0738ISdik

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
  
  90dea89dd36fc246759b05d91359c3ce2fc298c9e3d6160161a9c58c8a981c35
- Size
  
  755KB
- MD5
  
  f96ba2288fcca81249ed1ab0bcdc4cb7
- SHA1
  
  e48f7d4efacf12bbc2a2793f37905fc3583b8cac
- SHA256
  
  90dea89dd36fc246759b05d91359c3ce2fc298c9e3d6160161a9c58c8a981c35
- SHA512
  
  8a7c58c151ffc762894940ec88ec92fd2f19ade435aa643762c47122a1c61ad40ac5998dcc1046b5e61fa020da158761bbbe4869ed49f4b7c9afa5915c83b28a
- SSDEEP
  
  12288:YEELn/grg5+gFseowj34r+3sMNlSWcc3W0svKWq9fk0n:g/jzFselJ3sMNPR3pnrkg
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