djvu | ceb74d81c64e8c2367c7b4f0ddfa1fbe8d7ffb80263cf59755c2e1bfe21c7d32

General

Target

JC_ceb74d81c64e8c2367c7b4f0ddfa1fbe8d7ffb80263cf59755c2e1bfe21c7d32
Size

769KB
Sample

230901-ygeekshf26
MD5

7014ac83a3cda137388bdffede58c30d
SHA1

284c8ff7f51e45f050ef4f067f65fe68ea154781
SHA256

ceb74d81c64e8c2367c7b4f0ddfa1fbe8d7ffb80263cf59755c2e1bfe21c7d32
SHA512

ff306241a5c1ba2006f3dbe567fed94fad429ec5f2172585e291bfa2178486beed29391219e56cc0474b2c459383f4921fe6d4285e52da74a4faae9688faa452
SSDEEP

24576:L9k54vM3XA763Vw+McouwP+tnDsoCHBRa:L9k603PDMclFq

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wztt
offline_id
pGPY4MKNHaEeN9pLKNW37rI0mblzUZFtPsjZ8Ht1
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-E3ktviSmlG 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: 0768zSjfr

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.4

Botnet

25f5344bfcb62e75b7946c3a681aec54

C2

https://t.me/vogogor

https://steamcommunity.com/profiles/76561199545993403

Attributes

profile_id_v2
25f5344bfcb62e75b7946c3a681aec54
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.2.13 (KHTML, like Gecko) Version/16.5.2 Safari/605.2.13

Targets

- Target
  
  JC_ceb74d81c64e8c2367c7b4f0ddfa1fbe8d7ffb80263cf59755c2e1bfe21c7d32
- Size
  
  769KB
- MD5
  
  7014ac83a3cda137388bdffede58c30d
- SHA1
  
  284c8ff7f51e45f050ef4f067f65fe68ea154781
- SHA256
  
  ceb74d81c64e8c2367c7b4f0ddfa1fbe8d7ffb80263cf59755c2e1bfe21c7d32
- SHA512
  
  ff306241a5c1ba2006f3dbe567fed94fad429ec5f2172585e291bfa2178486beed29391219e56cc0474b2c459383f4921fe6d4285e52da74a4faae9688faa452
- SSDEEP
  
  24576:L9k54vM3XA763Vw+McouwP+tnDsoCHBRa:L9k603PDMclFq
Score

10^/10

djvu vidar 25f5344bfcb62e75b7946c3a681aec54 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
- 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