djvu | 9aac4617a202f6e1426ee6eda6dfcdbb4d89354b453f6dbd6b767a8ae647d3b0

General

Target

9aac4617a202f6e1426ee6eda6dfcdbb4d89354b453f6dbd6b767a8ae647d3b0
Size

752KB
Sample

230402-zxt1msca3w
MD5

8c8ba671e0446a983af1ee29105681ed
SHA1

607b2097f37d4b31496b4e7eaaaa0ea245b3be29
SHA256

9aac4617a202f6e1426ee6eda6dfcdbb4d89354b453f6dbd6b767a8ae647d3b0
SHA512

7f2db23617eac6eebd6006d6b65ea964cf2b85681b9804114386475a9243da615ebc470593012743dc4c85c6432042c4a4f5e4fff838da3fe42c951c7fde8682
SSDEEP

12288:jLQzvdy3+EvCUMFeNc/kSOQfNCh2Y9QOYesgwPM/clhxljgNIQiDqTG/3QGt:ovdsJMZXIh2YKOJe0/EQSr/3QGt

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.niwm
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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-v8HcfXTy5x 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: 0681SUjhw

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  9aac4617a202f6e1426ee6eda6dfcdbb4d89354b453f6dbd6b767a8ae647d3b0
- Size
  
  752KB
- MD5
  
  8c8ba671e0446a983af1ee29105681ed
- SHA1
  
  607b2097f37d4b31496b4e7eaaaa0ea245b3be29
- SHA256
  
  9aac4617a202f6e1426ee6eda6dfcdbb4d89354b453f6dbd6b767a8ae647d3b0
- SHA512
  
  7f2db23617eac6eebd6006d6b65ea964cf2b85681b9804114386475a9243da615ebc470593012743dc4c85c6432042c4a4f5e4fff838da3fe42c951c7fde8682
- SSDEEP
  
  12288:jLQzvdy3+EvCUMFeNc/kSOQfNCh2Y9QOYesgwPM/clhxljgNIQiDqTG/3QGt:ovdsJMZXIh2YKOJe0/EQSr/3QGt
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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