djvu | e2fefc08785ab65d1131f8c31bbf37efd9045b059df6bf8f49453c17c44d6a8c

General

Target

e2fefc08785ab65d1131f8c31bbf37efd9045b059df6bf8f49453c17c44d6a8c
Size

753KB
Sample

230524-sv8bxsde9y
MD5

e792ca26c9eab37b1d3054c92f916e31
SHA1

448961c8fbc2f6f448629b1ab0cb77e9e2235d35
SHA256

e2fefc08785ab65d1131f8c31bbf37efd9045b059df6bf8f49453c17c44d6a8c
SHA512

1356b53f633c434c65d0254b760460c7f138ae98fa77747d24b0b1c354abdcb13c20d04c789db4a8f991aaf7e69e17b81c4163dd9d75d6a0fe21a21f6e7a2ba2
SSDEEP

12288:nkmmKZWid7LTMSt6ilZxDtTZGI1+hmQAe842WESRkLa6MWmqUrDcGaHF:nrL7sSt6iZBZGI1+rAen3kLalocDctHF

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.vaze
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: 0714JOsie

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
  
  e2fefc08785ab65d1131f8c31bbf37efd9045b059df6bf8f49453c17c44d6a8c
- Size
  
  753KB
- MD5
  
  e792ca26c9eab37b1d3054c92f916e31
- SHA1
  
  448961c8fbc2f6f448629b1ab0cb77e9e2235d35
- SHA256
  
  e2fefc08785ab65d1131f8c31bbf37efd9045b059df6bf8f49453c17c44d6a8c
- SHA512
  
  1356b53f633c434c65d0254b760460c7f138ae98fa77747d24b0b1c354abdcb13c20d04c789db4a8f991aaf7e69e17b81c4163dd9d75d6a0fe21a21f6e7a2ba2
- SSDEEP
  
  12288:nkmmKZWid7LTMSt6ilZxDtTZGI1+hmQAe842WESRkLa6MWmqUrDcGaHF:nrL7sSt6iZBZGI1+rAen3kLalocDctHF
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
- 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