djvu | 6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012

General

Target

6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Size

813KB
Sample

221230-ejphsaab71
MD5

6fd37142b5ea785d4e150d83052df3de
SHA1

e9aa1d49600536729320c281ef408921fd885a90
SHA256

6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
SHA512

50f08620d698ba78224caa0f93bf3f91d1d50bf78c52fc7b50a29fddcec682aa069b61430738856882af35b5d645d0b4688792706610fb84c4d03be18d3816e2
SSDEEP

12288:lw+B19aAffvBFFWiI7l+weumiByNMFy6Agt1Ez/xx0Ftyl/gD9XUU7ncdYj:ZfFFWiI74oDFy6A/z/47e/gGU7iY

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
  
  6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
- Size
  
  813KB
- MD5
  
  6fd37142b5ea785d4e150d83052df3de
- SHA1
  
  e9aa1d49600536729320c281ef408921fd885a90
- SHA256
  
  6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
- SHA512
  
  50f08620d698ba78224caa0f93bf3f91d1d50bf78c52fc7b50a29fddcec682aa069b61430738856882af35b5d645d0b4688792706610fb84c4d03be18d3816e2
- SSDEEP
  
  12288:lw+B19aAffvBFFWiI7l+weumiByNMFy6Agt1Ez/xx0Ftyl/gD9XUU7ncdYj:ZfFFWiI74oDFy6A/z/47e/gGU7iY
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
- 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