djvu | 49fee0735727175c529bf7affa00226885368d602361e7452e585bc12c8fdbc6

General

Target

fc6df56b8d1755886817103249d35cef.bin
Size

674KB
Sample

230329-cclgfaec99
MD5

caf685e12550f75c9a455569cf49349f
SHA1

c3c9c2a77f68258dc52117cb822106d8b99cbae6
SHA256

49fee0735727175c529bf7affa00226885368d602361e7452e585bc12c8fdbc6
SHA512

6d2d4b7315582cb46a2dd1bb345c7d5c3d9fe889781cf469f2bcbb1db7ffd2b488611e2b8de2203a6d034cf330287b857a7725da64520f46433e0255cdb39f22
SSDEEP

12288:hFybJTbOXBAgLCynrNj/lHCq4iJYCt3fpymvSfglLR7YmG6oTsoD5GhyFw761:LObOXBA4CyrJ/gsBywpY7XTdDCn761

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

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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
  
  e126567c35beb7552d060b99decf67b741751568641f333438b751ea86d41c98.exe
- Size
  
  766KB
- MD5
  
  fc6df56b8d1755886817103249d35cef
- SHA1
  
  0959b12645c9713c2a06485f5190c3e748d3f879
- SHA256
  
  e126567c35beb7552d060b99decf67b741751568641f333438b751ea86d41c98
- SHA512
  
  5e6e1b2eee05956c148926dc65639b98a7bbfc05872220caa466736746f65e61a9d9441de00583dcb360f49635bf17f6a70046b6dc8662e9b84cfff974aa82e6
- SSDEEP
  
  12288:bcK5tjNGhgdLfsyFdheKBvlt/+RhF0fMFP8d5hYhHnYxzBeBB8pAx1mG2I:YYvGh2f9Fdh7BbEhqfMFlVnYXe/82j1X
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware stealer spyware
- 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 behavioral2