djvu | 14d88c6e6e0b8ad4d33d433e3e932987151a79ceef301c1b20e3b8c8f4d7e63b

General

Target

14d88c6e6e0b8ad4d33d433e3e932987151a79ceef301c1b20e3b8c8f4d7e63b
Size

696KB
Sample

231014-bma8sahc9w
MD5

74f5c26d8bf422c9ff2be1b2518e4217
SHA1

b9285ad8a2a8401f4b64ab747406af17168e7439
SHA256

14d88c6e6e0b8ad4d33d433e3e932987151a79ceef301c1b20e3b8c8f4d7e63b
SHA512

5aa0a855e20e232abd39a9aecca0ff472089544af4760a7a4b96c2c3da24cdf8be2918b6a11e47e3d4ab4020a758a32089b48b5f6a03c75b661df08d45c8233f
SSDEEP

12288:P+QcW0cHDUkcxdc4q+G3TdqYg3tJOgIBfB5y+LeXTpECsYJGBJ0pqCu:SW7Ufxdc9+G0jt6Bf7CDaC7+C

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
  
  14d88c6e6e0b8ad4d33d433e3e932987151a79ceef301c1b20e3b8c8f4d7e63b
- Size
  
  696KB
- MD5
  
  74f5c26d8bf422c9ff2be1b2518e4217
- SHA1
  
  b9285ad8a2a8401f4b64ab747406af17168e7439
- SHA256
  
  14d88c6e6e0b8ad4d33d433e3e932987151a79ceef301c1b20e3b8c8f4d7e63b
- SHA512
  
  5aa0a855e20e232abd39a9aecca0ff472089544af4760a7a4b96c2c3da24cdf8be2918b6a11e47e3d4ab4020a758a32089b48b5f6a03c75b661df08d45c8233f
- SSDEEP
  
  12288:P+QcW0cHDUkcxdc4q+G3TdqYg3tJOgIBfB5y+LeXTpECsYJGBJ0pqCu:SW7Ufxdc9+G0jt6Bf7CDaC7+C
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