djvu | 4833cee293c3ab4e6d6068d81afad03d27d1ab0314a4ee092a65c66d56325b16

General

Target

4833cee293c3ab4e6d6068d81afad03d27d1ab0314a4ee092a65c66d56325b16
Size

814KB
Sample

230518-q4s79abf64
MD5

4be9d2db0d6f7de69ef1bde69095f098
SHA1

d1ed55148edab2df5df81675a2fa6ddd2bb1454b
SHA256

4833cee293c3ab4e6d6068d81afad03d27d1ab0314a4ee092a65c66d56325b16
SHA512

099d32a3a1fe95d995a74655925288840f671cd563c2e650ec4de2a3b3e6df36232a55cf1cac10da5039c629ecf35ac5d5d6504f8c05febf3c4001c248139571
SSDEEP

12288:4DGVW9XMRm5mXM9Fof+YPeBiC0uJB4dVqtfdKsTvWFjT/QGynBuCM8jnJS:yID45mA2mYP2iCfadWdKEuFQbnBDxJ

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.xaro
offline_id
uK3VnHYy6oibGbO8t2PDOMcT40gQoh5oUUCe2Lt1
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-otP8Wlz4eh 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: 0709JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.9

Botnet

9dfa7ee730fa2f1efb5ed51dbbec22f5

C2

https://steamcommunity.com/profiles/76561199263069598

https://t.me/cybehost

Attributes

profile_id_v2
9dfa7ee730fa2f1efb5ed51dbbec22f5
user_agent
Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko) (Debian)

Targets

- Target
  
  4833cee293c3ab4e6d6068d81afad03d27d1ab0314a4ee092a65c66d56325b16
- Size
  
  814KB
- MD5
  
  4be9d2db0d6f7de69ef1bde69095f098
- SHA1
  
  d1ed55148edab2df5df81675a2fa6ddd2bb1454b
- SHA256
  
  4833cee293c3ab4e6d6068d81afad03d27d1ab0314a4ee092a65c66d56325b16
- SHA512
  
  099d32a3a1fe95d995a74655925288840f671cd563c2e650ec4de2a3b3e6df36232a55cf1cac10da5039c629ecf35ac5d5d6504f8c05febf3c4001c248139571
- SSDEEP
  
  12288:4DGVW9XMRm5mXM9Fof+YPeBiC0uJB4dVqtfdKsTvWFjT/QGynBuCM8jnJS:yID45mA2mYP2iCfadWdKEuFQbnBDxJ
Score

10^/10

djvu vidar 9dfa7ee730fa2f1efb5ed51dbbec22f5 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 behavioral2