djvu | 8fe9d6bf28d5d8b7773815abe76feedabc65a036c0969e01776e42d58ef0999d

General

Target

8fe9d6bf28d5d8b7773815abe76feedabc65a036c0969e01776e42d58ef0999d
Size

782KB
Sample

230325-vq4jaaff91
MD5

e0bb230144f9cc43e629c7843d594203
SHA1

a4a2cb794450deb18d717c8f88968117b9ca094a
SHA256

8fe9d6bf28d5d8b7773815abe76feedabc65a036c0969e01776e42d58ef0999d
SHA512

d377c3920e676325f9a79955c82e93b4cdadc4c8dc6eb5ef6eb4b80af374e3357aa362099e2a4fab3a1ae453a93714c812bec941d3a535048304816b59208b9d
SSDEEP

12288:06qiII2j2puoy2XhtAgFuPF1nmkNm33IODYJhvmmJtjjCpasXTZaAWJxo2z:0Vf2oo9htAgFuN0D4OcTbtjjIaEZlUp

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.tyos
offline_id
Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1
payload_url
http://uaery.top/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-f8UEvx4T0A 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: 0673IsjO

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  8fe9d6bf28d5d8b7773815abe76feedabc65a036c0969e01776e42d58ef0999d
- Size
  
  782KB
- MD5
  
  e0bb230144f9cc43e629c7843d594203
- SHA1
  
  a4a2cb794450deb18d717c8f88968117b9ca094a
- SHA256
  
  8fe9d6bf28d5d8b7773815abe76feedabc65a036c0969e01776e42d58ef0999d
- SHA512
  
  d377c3920e676325f9a79955c82e93b4cdadc4c8dc6eb5ef6eb4b80af374e3357aa362099e2a4fab3a1ae453a93714c812bec941d3a535048304816b59208b9d
- SSDEEP
  
  12288:06qiII2j2puoy2XhtAgFuPF1nmkNm33IODYJhvmmJtjjCpasXTZaAWJxo2z:0Vf2oo9htAgFuN0D4OcTbtjjIaEZlUp
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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