djvu | a47bd573a3a7e1e57b1d0679a5dcb73e1514a8c01fc97f2cb9211b6f504d310f

General

Target

a47bd573a3a7e1e57b1d0679a5dcb73e1514a8c01fc97f2cb9211b6f504d310f
Size

712KB
Sample

230222-f92rgaaa63
MD5

21b2fa42134d031de96e30172badfe1f
SHA1

1b43a994e943bd0dcb4c37b824908c6d49815450
SHA256

a47bd573a3a7e1e57b1d0679a5dcb73e1514a8c01fc97f2cb9211b6f504d310f
SHA512

c1b8451efb3f0bbf80c61f75dd38b460d28c34f637b70819a3601befefff833efff7779acec19cd6247677a2652cf8d38043cd77d427b67cf9f1f28d3b252785
SSDEEP

12288:xQ+uesEFMnbk2SSUWDUdHXHtXDyTIkiPSGuvGmATJJuYVIwEBqHfdw2MP26Uqmv:+2anbkFWD0XLkiqGuvGmWfltdNRPv

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

http://jiqaz.com/test2/get.php

Attributes

extension
.ioqa
offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.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-vdhH9Qcpjj 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0650JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.6

Botnet

19

Attributes

profile_id
19

Targets

- Target
  
  a47bd573a3a7e1e57b1d0679a5dcb73e1514a8c01fc97f2cb9211b6f504d310f
- Size
  
  712KB
- MD5
  
  21b2fa42134d031de96e30172badfe1f
- SHA1
  
  1b43a994e943bd0dcb4c37b824908c6d49815450
- SHA256
  
  a47bd573a3a7e1e57b1d0679a5dcb73e1514a8c01fc97f2cb9211b6f504d310f
- SHA512
  
  c1b8451efb3f0bbf80c61f75dd38b460d28c34f637b70819a3601befefff833efff7779acec19cd6247677a2652cf8d38043cd77d427b67cf9f1f28d3b252785
- SSDEEP
  
  12288:xQ+uesEFMnbk2SSUWDUdHXHtXDyTIkiPSGuvGmATJJuYVIwEBqHfdw2MP26Uqmv:+2anbkFWD0XLkiqGuvGmWfltdNRPv
Score

10^/10

djvu vidar 19 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