djvu | 94ba7f1f2e36466f459f6634a11f2c7e1fb06c08c0017b498c663f0c0a6b2037

General

Target

94ba7f1f2e36466f459f6634a11f2c7e1fb06c08c0017b498c663f0c0a6b2037
Size

718KB
Sample

220920-rjb9nsdce5
MD5

91782e054035e7d713498eb439be8f8c
SHA1

2569123bd92b61d3ff85d105e0fd72a3d745b52f
SHA256

94ba7f1f2e36466f459f6634a11f2c7e1fb06c08c0017b498c663f0c0a6b2037
SHA512

493516938a8a8f6e45ab7d639b22b5dbc8d476437013bacaaf02cf71d1b0d46983e7660da6894b1f771e4ba4ee45911e10cd48a7b9929df340a1e10a9228aec4
SSDEEP

12288:X3crEJjddKupYOxZGDh0zKneHwO+Udlx0sb4LVUnEPJ7hwiVKeaFc:X/VpYOyDQKRA0sEmc7BYe

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/test1/get.php

Attributes

extension
.mmpu
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: 0554Jhyjd

rsa_pubkey.plain

Targets

- Target
  
  94ba7f1f2e36466f459f6634a11f2c7e1fb06c08c0017b498c663f0c0a6b2037
- Size
  
  718KB
- MD5
  
  91782e054035e7d713498eb439be8f8c
- SHA1
  
  2569123bd92b61d3ff85d105e0fd72a3d745b52f
- SHA256
  
  94ba7f1f2e36466f459f6634a11f2c7e1fb06c08c0017b498c663f0c0a6b2037
- SHA512
  
  493516938a8a8f6e45ab7d639b22b5dbc8d476437013bacaaf02cf71d1b0d46983e7660da6894b1f771e4ba4ee45911e10cd48a7b9929df340a1e10a9228aec4
- SSDEEP
  
  12288:X3crEJjddKupYOxZGDh0zKneHwO+Udlx0sb4LVUnEPJ7hwiVKeaFc:X/VpYOyDQKRA0sEmc7BYe
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