djvu | cd1cb8bdad1b5c540e123be35d703f67e8a5eb73419f324a66f4a232e50fb3e0

General

Target

cd1cb8bdad1b5c540e123be35d703f67e8a5eb73419f324a66f4a232e50fb3e0
Size

686KB
Sample

231012-ee3jvade2z
MD5

e63677580f5a8012df5b129b9bcadbc3
SHA1

cdd7e787d98620ef27f2e35ecb4b97f56dd73212
SHA256

cd1cb8bdad1b5c540e123be35d703f67e8a5eb73419f324a66f4a232e50fb3e0
SHA512

3fd704aa3041ea238b3a98f5f8aa3ab7f5eb4876beda4e98ff01bc0963fcc1959b4f3e9e0d341ddb1be5950f58c6fc21aa2dc5cfc860740c34a04aaa260ae464
SSDEEP

12288:/0KOKMDu/m7V/kVz2IVOsVnTK7jgjYEgKInVRD4PpcqZPZV8JgX7:/0KryZmVJT8gj3gtVRD4PCq18J

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

Extracted

Family

vidar

Version

o

Targets

- Target
  
  cd1cb8bdad1b5c540e123be35d703f67e8a5eb73419f324a66f4a232e50fb3e0
- Size
  
  686KB
- MD5
  
  e63677580f5a8012df5b129b9bcadbc3
- SHA1
  
  cdd7e787d98620ef27f2e35ecb4b97f56dd73212
- SHA256
  
  cd1cb8bdad1b5c540e123be35d703f67e8a5eb73419f324a66f4a232e50fb3e0
- SHA512
  
  3fd704aa3041ea238b3a98f5f8aa3ab7f5eb4876beda4e98ff01bc0963fcc1959b4f3e9e0d341ddb1be5950f58c6fc21aa2dc5cfc860740c34a04aaa260ae464
- SSDEEP
  
  12288:/0KOKMDu/m7V/kVz2IVOsVnTK7jgjYEgKInVRD4PpcqZPZV8JgX7:/0KryZmVJT8gj3gtVRD4PCq18J
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 behavioral2