djvu | 604c9c01e7246cb78c25c1613da295aff361ce9f6479a67eb7846a276740d56a

General

Target

604c9c01e7246cb78c25c1613da295aff361ce9f6479a67eb7846a276740d56a
Size

813KB
Sample

221230-bx249aaa2t
MD5

805feda205a3edde16adc76a255dc21b
SHA1

36a092586847b9689de27abe8ecd4f69e405a9dd
SHA256

604c9c01e7246cb78c25c1613da295aff361ce9f6479a67eb7846a276740d56a
SHA512

e41927645266be8c859c61763089d29eeda386c0f69fdc1738109cbdf0bea084173fe658bbd728fc9ca7dd5dd64e1b52da43cadb1457a932b4a1cd550736f143
SSDEEP

12288:3Th8bz3Rzn6XGv5uUrGyTjmTsEmufOEhLCkokYT7C9TaHmdYj:+3Rr5uUr3jmAd0eT7C9TaHUY

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

http://ex3mall.com/test1/get.php

Attributes

extension
.znsm
offline_id
bE95c2N1x4fARf4W3qmFCjkKPwfFkQaU9NpNBMt1
payload_url
http://uaery.top/dl/build2.exe
http://ex3mall.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-OKSOfVy04R 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0623Sduef

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.7

Botnet

19

C2

https://t.me/robloxblackl

https://steamcommunity.com/profiles/76561199458928097

Attributes

profile_id
19

Targets

- Target
  
  604c9c01e7246cb78c25c1613da295aff361ce9f6479a67eb7846a276740d56a
- Size
  
  813KB
- MD5
  
  805feda205a3edde16adc76a255dc21b
- SHA1
  
  36a092586847b9689de27abe8ecd4f69e405a9dd
- SHA256
  
  604c9c01e7246cb78c25c1613da295aff361ce9f6479a67eb7846a276740d56a
- SHA512
  
  e41927645266be8c859c61763089d29eeda386c0f69fdc1738109cbdf0bea084173fe658bbd728fc9ca7dd5dd64e1b52da43cadb1457a932b4a1cd550736f143
- SSDEEP
  
  12288:3Th8bz3Rzn6XGv5uUrGyTjmTsEmufOEhLCkokYT7C9TaHmdYj:+3Rr5uUr3jmAd0eT7C9TaHUY
Score

10^/10

djvu vidar 19 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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