djvu | 97f5ba88957bcddbe310c6636e508b4621834955e2177d8d4bc9eb7faa90e2dc

General

Target

97f5ba88957bcddbe310c6636e508b4621834955e2177d8d4bc9eb7faa90e2dc
Size

738KB
Sample

231012-mpmkdade7x
MD5

a728ffeedadb894aa1db6c01e9e3920f
SHA1

3a00d95c56cb353486a4c7deeebf33e13951428d
SHA256

97f5ba88957bcddbe310c6636e508b4621834955e2177d8d4bc9eb7faa90e2dc
SHA512

74c7b08285fe94d90239ac8781687f89ec9da57045a612de5cac1a895eee3bf037e24a1ca5a5491f44ba5892ea06a4a6f542c6e53eeece20531ddfd6ed3d2bcd
SSDEEP

12288:NoQ9ym7sbNqZhrTX3qXqh4n8gxXuJSTCZoZmoowiA1aWDY1e2SSPiNN:NoQcm/qXqh4nJXOPkLionDPk2N

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wwpl
offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
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-xoUXGr6cqT 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: 0786JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

6

Botnet

d37c48c18c73cc0e155c7e1dfde06db9

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes

profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Targets

- Target
  
  97f5ba88957bcddbe310c6636e508b4621834955e2177d8d4bc9eb7faa90e2dc
- Size
  
  738KB
- MD5
  
  a728ffeedadb894aa1db6c01e9e3920f
- SHA1
  
  3a00d95c56cb353486a4c7deeebf33e13951428d
- SHA256
  
  97f5ba88957bcddbe310c6636e508b4621834955e2177d8d4bc9eb7faa90e2dc
- SHA512
  
  74c7b08285fe94d90239ac8781687f89ec9da57045a612de5cac1a895eee3bf037e24a1ca5a5491f44ba5892ea06a4a6f542c6e53eeece20531ddfd6ed3d2bcd
- SSDEEP
  
  12288:NoQ9ym7sbNqZhrTX3qXqh4n8gxXuJSTCZoZmoowiA1aWDY1e2SSPiNN:NoQcm/qXqh4nJXOPkLionDPk2N
Score

10^/10

djvu vidar d37c48c18c73cc0e155c7e1dfde06db9 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
- 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 behavioral2