djvu | 7921ffbce2e0948f6d9c95038784b3675a06aa6c2956ffc8536060f8cb187144

General

Target

7921ffbce2e0948f6d9c95038784b3675a06aa6c2956ffc8536060f8cb187144
Size

803KB
Sample

230328-s6lmasde2y
MD5

0e14aa6c785f5542d408f766db18ab11
SHA1

1783b011c25ec9963cff5a57e0bb2392c7e1c22e
SHA256

7921ffbce2e0948f6d9c95038784b3675a06aa6c2956ffc8536060f8cb187144
SHA512

8c5d1d8aa6b198b8556589c4f1d82be94e6bd437298ebb0d9673bc5bf56f0c8829163091ac7dcfd9a32139470fe8deaa3d6c40f5054c378befd76b0e6b5ae232
SSDEEP

12288:KDXT1hr0HAm32JrrpsMwRJnIrLpXq3OTtLYYz/PhdRrp+Yp1SkcHz9:WIHAUMsMwRJn8LpXgfYLp5+21uT

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
  
  7921ffbce2e0948f6d9c95038784b3675a06aa6c2956ffc8536060f8cb187144
- Size
  
  803KB
- MD5
  
  0e14aa6c785f5542d408f766db18ab11
- SHA1
  
  1783b011c25ec9963cff5a57e0bb2392c7e1c22e
- SHA256
  
  7921ffbce2e0948f6d9c95038784b3675a06aa6c2956ffc8536060f8cb187144
- SHA512
  
  8c5d1d8aa6b198b8556589c4f1d82be94e6bd437298ebb0d9673bc5bf56f0c8829163091ac7dcfd9a32139470fe8deaa3d6c40f5054c378befd76b0e6b5ae232
- SSDEEP
  
  12288:KDXT1hr0HAm32JrrpsMwRJnIrLpXq3OTtLYYz/PhdRrp+Yp1SkcHz9:WIHAUMsMwRJn8LpXgfYLp5+21uT
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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