djvu | b8bab1dc91278db234438483c3619bc310e1969db6405533fc836aad60a7e502

General

Target

b8bab1dc91278db234438483c3619bc310e1969db6405533fc836aad60a7e502
Size

809KB
Sample

231014-d2zwssfg58
MD5

0c2114f292da69f8b82e78a1a8441649
SHA1

908a6fd97369255fa3fca0fede95e0a985cce375
SHA256

b8bab1dc91278db234438483c3619bc310e1969db6405533fc836aad60a7e502
SHA512

bad5cb1ae71dee29e22729e06eb2293a8b92093b7fbcdf41813427a638b816b4394afa4ad1a69e3c7ee97d153473f5dbe68f78be6fe8037180c8ca55a72e5fb2
SSDEEP

12288:eMb3r6sp6A3X39nZgbsPt3hb/QusXDNE8M/hlMbH3JfkLd052ksYT:eMbu4H39nZg4FRbnszNE868RkOr

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ooza
offline_id
dhL6XvokZotUzL67Na5WfNIBufODsob7eYc3mzt1
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-XA1LckrLRP 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: 0785Okhu

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
  
  b8bab1dc91278db234438483c3619bc310e1969db6405533fc836aad60a7e502
- Size
  
  809KB
- MD5
  
  0c2114f292da69f8b82e78a1a8441649
- SHA1
  
  908a6fd97369255fa3fca0fede95e0a985cce375
- SHA256
  
  b8bab1dc91278db234438483c3619bc310e1969db6405533fc836aad60a7e502
- SHA512
  
  bad5cb1ae71dee29e22729e06eb2293a8b92093b7fbcdf41813427a638b816b4394afa4ad1a69e3c7ee97d153473f5dbe68f78be6fe8037180c8ca55a72e5fb2
- SSDEEP
  
  12288:eMb3r6sp6A3X39nZgbsPt3hb/QusXDNE8M/hlMbH3JfkLd052ksYT:eMbu4H39nZg4FRbnszNE868RkOr
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