djvu | 2570fdc31609f3433d73f79c5c264572df62f4433362cf6c96b8f0e01e3171b0

General

Target

2570fdc31609f3433d73f79c5c264572df62f4433362cf6c96b8f0e01e3171b0
Size

779KB
Sample

230328-la26vabh21
MD5

302881d82bb3498c3e2b44bd114d0cb7
SHA1

cd11c9169e31c6238202b3522f8aed58763ed5e2
SHA256

2570fdc31609f3433d73f79c5c264572df62f4433362cf6c96b8f0e01e3171b0
SHA512

5ac545eb53c8bdfec14168df5f080e2b7b3dddf71a8b3377d871f83e6cc3a609a4e617f552fa58add0f92ab0d4d12768d5a426b2913c9386bd923bfc9a43a9ab
SSDEEP

12288:vT2EHlSP3aYs8PFVN7pvCS2MIN1GkpUJmS1kPB+2OXE8cop2H4Vs8iTUayubohDg:S+QP3aYsUF7p52MIPGJJk5NwvutUa

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jyos
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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-fkW8qLaCVQ 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: 0677JOsie

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
  
  2570fdc31609f3433d73f79c5c264572df62f4433362cf6c96b8f0e01e3171b0
- Size
  
  779KB
- MD5
  
  302881d82bb3498c3e2b44bd114d0cb7
- SHA1
  
  cd11c9169e31c6238202b3522f8aed58763ed5e2
- SHA256
  
  2570fdc31609f3433d73f79c5c264572df62f4433362cf6c96b8f0e01e3171b0
- SHA512
  
  5ac545eb53c8bdfec14168df5f080e2b7b3dddf71a8b3377d871f83e6cc3a609a4e617f552fa58add0f92ab0d4d12768d5a426b2913c9386bd923bfc9a43a9ab
- SSDEEP
  
  12288:vT2EHlSP3aYs8PFVN7pvCS2MIN1GkpUJmS1kPB+2OXE8cop2H4Vs8iTUayubohDg:S+QP3aYsUF7p52MIPGJJk5NwvutUa
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
- 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