djvu | 4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f

General

Target

4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f
Size

725KB
Sample

220920-rezjeadca3
MD5

01177fa5bba8bbb9c849af726fb592a0
SHA1

5d836d114b79963e3b8376daee57355107860fda
SHA256

4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f
SHA512

cc554e321575b184ed712552bc1ca99a6b31d50ff145836e6675db676f83bebf164ca9c4fd4fb5f9d89dab65ee89dbc05fb971b31fd27ca7b1afb9e71b102248
SSDEEP

12288:BhhFneHIRw+iECxtHZFKYS93rcXL1dTuQcvdat+CMq2etQTW7FIQpj6:BHFeHIrvCxtz1U3rc7Lae+FetQTWBV

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/test3/get.php

Attributes

extension
.mmvb
offline_id
yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1
payload_url
http://rgyui.top/dl/build2.exe

http://acacaca.org/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-xuPJqoyzQE 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: 0556Jhyjd

rsa_pubkey.plain

Targets

- Target
  
  4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f
- Size
  
  725KB
- MD5
  
  01177fa5bba8bbb9c849af726fb592a0
- SHA1
  
  5d836d114b79963e3b8376daee57355107860fda
- SHA256
  
  4d06c8d3c4fdf4deeea0a286fb758e3478de2b4969b7a21da686efe224a8536f
- SHA512
  
  cc554e321575b184ed712552bc1ca99a6b31d50ff145836e6675db676f83bebf164ca9c4fd4fb5f9d89dab65ee89dbc05fb971b31fd27ca7b1afb9e71b102248
- SSDEEP
  
  12288:BhhFneHIRw+iECxtHZFKYS93rcXL1dTuQcvdat+CMq2etQTW7FIQpj6:BHFeHIrvCxtz1U3rc7Lae+FetQTWBV
Score

10^/10

djvu discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- 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 behavioral2