djvu | 3cd20ea6315f61d14772c2dc8a4774750f95ebf6511989316e5f5bce906713f8

General

Target
3cd20ea6315f61d14772c2dc8a4774750f95ebf6511989316e5f5bce906713f8
Size 786KB
Sample231008-ve19sagg97
SHA256 3cd20ea6315f61d14772c2dc8a4774750f95ebf6511989316e5f5bce906713f8
MD5 0f53a380234b0ff0b17f962dc4ea23be
SHA1 a72ac0a564f9034591c7120bdd44152e0855170d
SHA512 df15ff679fa73a187346cb88d0ac751491f490c903999d0328439f916c7ef4dec7771399dcd8e13907e7e98af4d6f1192d65c83877b5a6a38077f643384b6357
SSDEEP 12288:e3kuCgXOhtw8uJ03JINmbiQV22yNm+cK8DkkstNY3YaoZyDURc0xdTp2hlI1kQIK:btgXO3JW0DiMBOzZTKYaOVxdN2/I
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mlwq
offline_id
FjtJkuhRHnUARRt9GnbbgUTa6ErhJq4ZM668xSt1
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-xN3VuzQl0a 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: 0802JOsie

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
  3cd20ea6315f61d14772c2dc8a4774750f95ebf6511989316e5f5bce906713f8
- Size 786KB
- SHA256 3cd20ea6315f61d14772c2dc8a4774750f95ebf6511989316e5f5bce906713f8
- MD5 0f53a380234b0ff0b17f962dc4ea23be
- SHA1 a72ac0a564f9034591c7120bdd44152e0855170d
- SHA512 df15ff679fa73a187346cb88d0ac751491f490c903999d0328439f916c7ef4dec7771399dcd8e13907e7e98af4d6f1192d65c83877b5a6a38077f643384b6357
- SSDEEP 12288:e3kuCgXOhtw8uJ03JINmbiQV22yNm+cK8DkkstNY3YaoZyDURc0xdTp2hlI1kQIK:btgXO3JW0DiMBOzZTKYaOVxdN2/I
- MD5 SHA1 SHA512 SSDEEP
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