djvu | fd1497bd4b8747e676b901224fb53e7c1d01ee9c61a5a0bf0dff11c65d69df0e

General

Target

fd1497bd4b8747e676b901224fb53e7c1d01ee9c61a5a0bf0dff11c65d69df0e
Size

725KB
Sample

220920-rnx2yahaap
MD5

c28c25a0c3fae696b1423768eb47f6e4
SHA1

847dd84bae7142edb539e899717cfd46a99bce56
SHA256

fd1497bd4b8747e676b901224fb53e7c1d01ee9c61a5a0bf0dff11c65d69df0e
SHA512

c4e582e0db1428695ee851120f29a182a574b930f4b691f24b26502309a863f347862644a2955fcc1d09f7be9e16a07aa198619ac20a02c268dd855d87a15b44
SSDEEP

12288:5rVorivRyQEIgabNGl1//Y1NWu2wU0BsYaR57W0saJC3PYu:5Gri3KFlpY/Wu2wBsBWAw

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
  
  fd1497bd4b8747e676b901224fb53e7c1d01ee9c61a5a0bf0dff11c65d69df0e
- Size
  
  725KB
- MD5
  
  c28c25a0c3fae696b1423768eb47f6e4
- SHA1
  
  847dd84bae7142edb539e899717cfd46a99bce56
- SHA256
  
  fd1497bd4b8747e676b901224fb53e7c1d01ee9c61a5a0bf0dff11c65d69df0e
- SHA512
  
  c4e582e0db1428695ee851120f29a182a574b930f4b691f24b26502309a863f347862644a2955fcc1d09f7be9e16a07aa198619ac20a02c268dd855d87a15b44
- SSDEEP
  
  12288:5rVorivRyQEIgabNGl1//Y1NWu2wU0BsYaR57W0saJC3PYu:5Gri3KFlpY/Wu2wBsBWAw
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