djvu | a3bf79878a12cc0711763daa1fe0392d64a6a3cb974341e122a075d2ad44707c

General

Target

a3bf79878a12cc0711763daa1fe0392d64a6a3cb974341e122a075d2ad44707c
Size

834KB
Sample

230529-pppe3sbg62
MD5

94bff14e6f3f521cba56410a091a5fa5
SHA1

03026ced5eab9e7763fcf7dfe3a5baa30b1fe0ef
SHA256

a3bf79878a12cc0711763daa1fe0392d64a6a3cb974341e122a075d2ad44707c
SHA512

7af0a6bc404de08bc12855b2b44931a1a5eef7d81307fcf3b5700c60ab149e911f05b4fa90e6ff27b3e57816af46ae00a7732fac19806d8652d63e07bcaf128d
SSDEEP

12288:BJa38ZjWS9nbPyMIO+FfyRNmFTdpI3CxvmqFbFpsGJ3jSoQY+bfDb7oCt:BJaoKSJPyMNRNmJdpTvmq7zSoh+Djt

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.vapo
offline_id
BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1
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-tnzomMj6HU 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: 0717JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4

Botnet

e44c96dfdf315ccf17cdd4b93cfe6e48

C2

https://steamcommunity.com/profiles/76561199508624021

https://t.me/looking_glassbot

Attributes

profile_id_v2
e44c96dfdf315ccf17cdd4b93cfe6e48
user_agent
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Targets

- Target
  
  a3bf79878a12cc0711763daa1fe0392d64a6a3cb974341e122a075d2ad44707c
- Size
  
  834KB
- MD5
  
  94bff14e6f3f521cba56410a091a5fa5
- SHA1
  
  03026ced5eab9e7763fcf7dfe3a5baa30b1fe0ef
- SHA256
  
  a3bf79878a12cc0711763daa1fe0392d64a6a3cb974341e122a075d2ad44707c
- SHA512
  
  7af0a6bc404de08bc12855b2b44931a1a5eef7d81307fcf3b5700c60ab149e911f05b4fa90e6ff27b3e57816af46ae00a7732fac19806d8652d63e07bcaf128d
- SSDEEP
  
  12288:BJa38ZjWS9nbPyMIO+FfyRNmFTdpI3CxvmqFbFpsGJ3jSoQY+bfDb7oCt:BJaoKSJPyMNRNmJdpTvmq7zSoh+Djt
Score

10^/10

djvu vidar e44c96dfdf315ccf17cdd4b93cfe6e48 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