djvu | b891e2843c66d45bff368abaa44095b6a6a0eb6a347acde94c9832efe63ea3e1

General

Target

b891e2843c66d45bff368abaa44095b6a6a0eb6a347acde94c9832efe63ea3e1
Size

703KB
Sample

230302-c88lvaag9z
MD5

8ee63986e78d0731b692a8dae68367d9
SHA1

6d069956f974191cab13b08d33d9cf1b0e825416
SHA256

b891e2843c66d45bff368abaa44095b6a6a0eb6a347acde94c9832efe63ea3e1
SHA512

b7ded645ecf84a1aa3b9794247f2277fc6e5260d06bd8876def262082c71ae4e529ddb83f2ae5f71a63f0f71077eb0584efc3d15bcb9d77d6604131eb05121c6
SSDEEP

12288:hqg+bSIqikykM2vIkdNlJmFmPEx2vL6frKw9u+L2SEZdgW:N+Cbe2AYjkI+G6feILDEZd

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.goaq
offline_id
zMrgM3QgNJsLARd9vs9a31qnKMjRqxjLT6s9OQt1
payload_url
http://uaery.top/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-rayImYlyWe 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: 0656Usjf

rsa_pubkey.plain

Targets

- Target
  
  b891e2843c66d45bff368abaa44095b6a6a0eb6a347acde94c9832efe63ea3e1
- Size
  
  703KB
- MD5
  
  8ee63986e78d0731b692a8dae68367d9
- SHA1
  
  6d069956f974191cab13b08d33d9cf1b0e825416
- SHA256
  
  b891e2843c66d45bff368abaa44095b6a6a0eb6a347acde94c9832efe63ea3e1
- SHA512
  
  b7ded645ecf84a1aa3b9794247f2277fc6e5260d06bd8876def262082c71ae4e529ddb83f2ae5f71a63f0f71077eb0584efc3d15bcb9d77d6604131eb05121c6
- SSDEEP
  
  12288:hqg+bSIqikykM2vIkdNlJmFmPEx2vL6frKw9u+L2SEZdgW:N+Cbe2AYjkI+G6feILDEZd
Score

10^/10

djvu vidar 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
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- 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