djvu | 54cf4fba420beb4a297cce55fde4c5c8125c5bf4b3cbf6f16fe7a1d58c96d587

General

Target

54cf4fba420beb4a297cce55fde4c5c8125c5bf4b3cbf6f16fe7a1d58c96d587
Size

713KB
Sample

230222-rr5k7aca89
MD5

bc19f016458e11a6d17f3d52576daa0d
SHA1

322ddad527806a9dd9b324a3e16b15bb872555b3
SHA256

54cf4fba420beb4a297cce55fde4c5c8125c5bf4b3cbf6f16fe7a1d58c96d587
SHA512

82880d33d1829d3f6c4d2a8262d2543351e294e3287d056a2e02fcd88b7c55185335f2d359de687bf53859aa6aa97c269feb9cfb8dca2efa4db3d7686fd00daa
SSDEEP

12288:vEJJ3y36QAz4C2hCO1J1kU5HfGCxOBO/OkM66CBzTYtPDPZrKyDQmLec:s739ppWxX1kwGCxOBul6ChTcbBrzd

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
  
  54cf4fba420beb4a297cce55fde4c5c8125c5bf4b3cbf6f16fe7a1d58c96d587
- Size
  
  713KB
- MD5
  
  bc19f016458e11a6d17f3d52576daa0d
- SHA1
  
  322ddad527806a9dd9b324a3e16b15bb872555b3
- SHA256
  
  54cf4fba420beb4a297cce55fde4c5c8125c5bf4b3cbf6f16fe7a1d58c96d587
- SHA512
  
  82880d33d1829d3f6c4d2a8262d2543351e294e3287d056a2e02fcd88b7c55185335f2d359de687bf53859aa6aa97c269feb9cfb8dca2efa4db3d7686fd00daa
- SSDEEP
  
  12288:vEJJ3y36QAz4C2hCO1J1kU5HfGCxOBO/OkM66CBzTYtPDPZrKyDQmLec:s739ppWxX1kwGCxOBul6ChTcbBrzd
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
- 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