djvu | e00a2ff6f13fa57b4df03200457ca4ed0dd2ec6bcd58ed88251e5acc8fbfa1fe

General

Target

e00a2ff6f13fa57b4df03200457ca4ed0dd2ec6bcd58ed88251e5acc8fbfa1fe
Size

729KB
Sample

231014-v8yezsab52
MD5

c78f34ce7979e155f760194db8acf275
SHA1

6da111f25a6bf05b80b5cbc819aac7aaec4bb9c6
SHA256

e00a2ff6f13fa57b4df03200457ca4ed0dd2ec6bcd58ed88251e5acc8fbfa1fe
SHA512

020371527c5034c5526da699534d80141f7b8f7d290001ca22f04aa4c43f7ac2229a5f32179cd28eacafd4125d218965285bc407b63384b285432d7e8192b013
SSDEEP

12288:30EhCjirJCKbAe5Fp2CsQ42mQ8p1cvPY6WVI79rUjXLFZ42Id:30ICjirr0PQdvPY6W6tUHz42Id

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.pthh
offline_id
43WPLl8Cnh3dZoiWhf8tP8Q9CrMBVUL2dwHB2Rt1
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-dHFDYXqlkk 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: 0808ASUDr

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
  
  e00a2ff6f13fa57b4df03200457ca4ed0dd2ec6bcd58ed88251e5acc8fbfa1fe
- Size
  
  729KB
- MD5
  
  c78f34ce7979e155f760194db8acf275
- SHA1
  
  6da111f25a6bf05b80b5cbc819aac7aaec4bb9c6
- SHA256
  
  e00a2ff6f13fa57b4df03200457ca4ed0dd2ec6bcd58ed88251e5acc8fbfa1fe
- SHA512
  
  020371527c5034c5526da699534d80141f7b8f7d290001ca22f04aa4c43f7ac2229a5f32179cd28eacafd4125d218965285bc407b63384b285432d7e8192b013
- SSDEEP
  
  12288:30EhCjirJCKbAe5Fp2CsQ42mQ8p1cvPY6WVI79rUjXLFZ42Id:30ICjirr0PQdvPY6W6tUHz42Id
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
- 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