djvu | f2775ac42cfbba71e7864177a4a411bb7a38ea88c239965d3fb6ff4b117ab58f

General

Target

f2775ac42cfbba71e7864177a4a411bb7a38ea88c239965d3fb6ff4b117ab58f
Size

788KB
Sample

230406-nfveascg77
MD5

ba962fdfc167523bc24091a46e8dba17
SHA1

5884063fed42be67803cc1133b602bb3b9f0021a
SHA256

f2775ac42cfbba71e7864177a4a411bb7a38ea88c239965d3fb6ff4b117ab58f
SHA512

4bf47c74bca1ba5bcd32756e71fd10e84084974528252dc010699a781566878855fbcc72ad8cd77df3ea97d5b4c62b56371e71afd370fcbabf0cbac0ccc66579
SSDEEP

24576:PzAwud2xq8OSf0jBX51nbOrDJq59rAPYWy:Pkdiqa0xXqnJWEYW

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.kiwm
offline_id
iIlWwF8bQ6n1I71JdbwrJ0LNue9L0IeEoD6KAJt1
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-lEbmgnjBGi 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: 0685JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.3

Botnet

b12e0b8009914d9dfb3d1b8ced1d3a65

C2

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg

Attributes

profile_id_v2
b12e0b8009914d9dfb3d1b8ced1d3a65
user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Targets

- Target
  
  f2775ac42cfbba71e7864177a4a411bb7a38ea88c239965d3fb6ff4b117ab58f
- Size
  
  788KB
- MD5
  
  ba962fdfc167523bc24091a46e8dba17
- SHA1
  
  5884063fed42be67803cc1133b602bb3b9f0021a
- SHA256
  
  f2775ac42cfbba71e7864177a4a411bb7a38ea88c239965d3fb6ff4b117ab58f
- SHA512
  
  4bf47c74bca1ba5bcd32756e71fd10e84084974528252dc010699a781566878855fbcc72ad8cd77df3ea97d5b4c62b56371e71afd370fcbabf0cbac0ccc66579
- SSDEEP
  
  24576:PzAwud2xq8OSf0jBX51nbOrDJq59rAPYWy:Pkdiqa0xXqnJWEYW
Score

10^/10

djvu vidar b12e0b8009914d9dfb3d1b8ced1d3a65 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