djvu | 71b48d5f716e1c5237cc0c7a9ba4ee00a4b1a778180fedb6f4c2bdb9b030e657

General

Target

71b48d5f716e1c5237cc0c7a9ba4ee00a4b1a778180fedb6f4c2bdb9b030e657
Size

791KB
Sample

230630-fp66fsha9v
MD5

40b203851c4c24adc848bc6f1f3e7cc2
SHA1

0dc8690801e54dd9bff5260f75dbd4bdad2da8ac
SHA256

71b48d5f716e1c5237cc0c7a9ba4ee00a4b1a778180fedb6f4c2bdb9b030e657
SHA512

68ab0281b6814fce332377493dead886e136137eda45e3c095357e90bf208beddd19d187157a4347c8307a7b64c258eebe5acd2d4918354bf3f756b80df77964
SSDEEP

12288:jeUxbbKizNacYwoWXgyr2iE8V+48CZw8RdX7Agc4iCzJuVxiE:RxCizwcQyBEaiC9Lz8QE

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.agvv
offline_id
IGjpno8dwAKJpBjbvlsxfyQXyNoBoo3dXUtMk6t1
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-3OsGArf4HD 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: 0737JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.5

Botnet

75b38583a079a9212c1fa894fd1b945f

C2

https://steamcommunity.com/profiles/76561199520592470

https://t.me/motafan

Attributes

profile_id_v2
75b38583a079a9212c1fa894fd1b945f
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/111.0

Targets

- Target
  
  71b48d5f716e1c5237cc0c7a9ba4ee00a4b1a778180fedb6f4c2bdb9b030e657
- Size
  
  791KB
- MD5
  
  40b203851c4c24adc848bc6f1f3e7cc2
- SHA1
  
  0dc8690801e54dd9bff5260f75dbd4bdad2da8ac
- SHA256
  
  71b48d5f716e1c5237cc0c7a9ba4ee00a4b1a778180fedb6f4c2bdb9b030e657
- SHA512
  
  68ab0281b6814fce332377493dead886e136137eda45e3c095357e90bf208beddd19d187157a4347c8307a7b64c258eebe5acd2d4918354bf3f756b80df77964
- SSDEEP
  
  12288:jeUxbbKizNacYwoWXgyr2iE8V+48CZw8RdX7Agc4iCzJuVxiE:RxCizwcQyBEaiC9Lz8QE
Score

10^/10

djvu vidar 75b38583a079a9212c1fa894fd1b945f 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