djvu | 1ddeb64b4894610dd746635cdc9febafe855cf7c60b9b0e33fa8445658f9d7eb

General

Target

1ddeb64b4894610dd746635cdc9febafe855cf7c60b9b0e33fa8445658f9d7eb
Size

819KB
Sample

231011-28tkcsdd48
MD5

de5efd6ee43b793e193cce6edf3f56ff
SHA1

ecfa2bb57973a50436e450db155f2070d011f67f
SHA256

1ddeb64b4894610dd746635cdc9febafe855cf7c60b9b0e33fa8445658f9d7eb
SHA512

3cab323f3ac21d9785eb8ebbb2112fa2b251c12d2a33839ae60a1bfa94d3d99ac3dc3dc74d6ed0414533678ae701b6dd600b58a599030e8a6809ceac84104eeb
SSDEEP

12288:vcT/V43tcC/cGI70y6w/IjCV6WUNuKSXvW1b8vr84qHRS1OzSY0yt2l01Tmc:AUcIcGIs3jYwv1Ovr/qHRMdYzgemc

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.azhi
offline_id
GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1
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-e5pgPH03fe 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: 0793

rsa_pubkey.plain

Extracted

Family

vidar

Version

6

Botnet

d37c48c18c73cc0e155c7e1dfde06db9

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes

profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Targets

- Target
  
  1ddeb64b4894610dd746635cdc9febafe855cf7c60b9b0e33fa8445658f9d7eb
- Size
  
  819KB
- MD5
  
  de5efd6ee43b793e193cce6edf3f56ff
- SHA1
  
  ecfa2bb57973a50436e450db155f2070d011f67f
- SHA256
  
  1ddeb64b4894610dd746635cdc9febafe855cf7c60b9b0e33fa8445658f9d7eb
- SHA512
  
  3cab323f3ac21d9785eb8ebbb2112fa2b251c12d2a33839ae60a1bfa94d3d99ac3dc3dc74d6ed0414533678ae701b6dd600b58a599030e8a6809ceac84104eeb
- SSDEEP
  
  12288:vcT/V43tcC/cGI70y6w/IjCV6WUNuKSXvW1b8vr84qHRS1OzSY0yt2l01Tmc:AUcIcGIs3jYwv1Ovr/qHRMdYzgemc
Score

10^/10

djvu vidar d37c48c18c73cc0e155c7e1dfde06db9 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