djvu | f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a

General

Target

f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a
Size

782KB
Sample

230525-l4jxcshc53
MD5

49eb2e244c6f1794078084e291ef4ce1
SHA1

8839ac34afaedc63b40e00f7be732d6cb5770c57
SHA256

f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a
SHA512

82a7b73d0ee6689a02ae995faedbed0eb381724fc0f58dd7a27860391928211b167acf310dc40cf8b7d4b2acff758868b2350ac22d3916980bf3630909e442b8
SSDEEP

12288:LGj4MoXmYV7X3hdJc6DAf2Xyfqa/r3eKoRwdvsCr1pnviTW4SxoqIh6r9LNzg9w:LGktXlFh46DIYyyu7VQcZ7nX4SdIMb

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
  
  f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a
- Size
  
  782KB
- MD5
  
  49eb2e244c6f1794078084e291ef4ce1
- SHA1
  
  8839ac34afaedc63b40e00f7be732d6cb5770c57
- SHA256
  
  f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a
- SHA512
  
  82a7b73d0ee6689a02ae995faedbed0eb381724fc0f58dd7a27860391928211b167acf310dc40cf8b7d4b2acff758868b2350ac22d3916980bf3630909e442b8
- SSDEEP
  
  12288:LGj4MoXmYV7X3hdJc6DAf2Xyfqa/r3eKoRwdvsCr1pnviTW4SxoqIh6r9LNzg9w:LGktXlFh46DIYyyu7VQcZ7nX4SdIMb
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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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