djvu | 94136673a5a18667fef80833aad6be743b504e9198eb730c3b1fce9dbe8a0020

General

Target

94136673a5a18667fef80833aad6be743b504e9198eb730c3b1fce9dbe8a0020
Size

725KB
Sample

220920-rjbcdadce4
MD5

ffb4f45768fd4a36dc6e1bd8863d187a
SHA1

de0c631a2b42181e2980a75e5442f8cd67106d98
SHA256

94136673a5a18667fef80833aad6be743b504e9198eb730c3b1fce9dbe8a0020
SHA512

25ee6c0ea6b70fba955d3746d9d1651d41fcedddd74cc694ff9134af26ba7090fa8704ddff5bea585b411be5b5c4d493cd37f9cac2269d74c6517247db5a7b73
SSDEEP

12288:3xYL/fMS4wmbI13/Yfm2/ctvFJ+1B2Ypxcn0Li4bGpIVeo0J1c0m:3xYL/Ywj13guu8z+1B2YpjQDo0J1c

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
  
  94136673a5a18667fef80833aad6be743b504e9198eb730c3b1fce9dbe8a0020
- Size
  
  725KB
- MD5
  
  ffb4f45768fd4a36dc6e1bd8863d187a
- SHA1
  
  de0c631a2b42181e2980a75e5442f8cd67106d98
- SHA256
  
  94136673a5a18667fef80833aad6be743b504e9198eb730c3b1fce9dbe8a0020
- SHA512
  
  25ee6c0ea6b70fba955d3746d9d1651d41fcedddd74cc694ff9134af26ba7090fa8704ddff5bea585b411be5b5c4d493cd37f9cac2269d74c6517247db5a7b73
- SSDEEP
  
  12288:3xYL/fMS4wmbI13/Yfm2/ctvFJ+1B2Ypxcn0Li4bGpIVeo0J1c0m:3xYL/Ywj13guu8z+1B2YpjQDo0J1c
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