djvu | 8c3c46e5cc74e22498e73f28d32af50c96580566f0f45a464dfe4363ad358553

General

Target

8c3c46e5cc74e22498e73f28d32af50c96580566f0f45a464dfe4363ad358553
Size

719KB
Sample

220920-rh311adcd8
MD5

0b517901e7b00578218daa57380fa3bb
SHA1

575566f0a6d6c491fcd82d0d545c09dc4942448d
SHA256

8c3c46e5cc74e22498e73f28d32af50c96580566f0f45a464dfe4363ad358553
SHA512

2edfcd46bc130e2cc946843a9cc71e9d3a6539e989807611cae79671c65988c106e23a112c4d40e03c2295aee479f2c1ad9e1b4d91c4f64a71902941ed8f9b58
SSDEEP

12288:qrsHIsQdG1Zrw9/tYJX5g+T8PPFfy7ZVuxcnCfeQfwi9RVXv/z:qOIpY09F+5Nt1VuxmCWQfvVz

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.oovb
offline_id
6GXhR4uyHH9NXT2qot14T0HeNSviNKH0Q6PGVNt1
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-6g0MALAb7E 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: 0552Jhyjd

rsa_pubkey.plain

Targets

- Target
  
  8c3c46e5cc74e22498e73f28d32af50c96580566f0f45a464dfe4363ad358553
- Size
  
  719KB
- MD5
  
  0b517901e7b00578218daa57380fa3bb
- SHA1
  
  575566f0a6d6c491fcd82d0d545c09dc4942448d
- SHA256
  
  8c3c46e5cc74e22498e73f28d32af50c96580566f0f45a464dfe4363ad358553
- SHA512
  
  2edfcd46bc130e2cc946843a9cc71e9d3a6539e989807611cae79671c65988c106e23a112c4d40e03c2295aee479f2c1ad9e1b4d91c4f64a71902941ed8f9b58
- SSDEEP
  
  12288:qrsHIsQdG1Zrw9/tYJX5g+T8PPFfy7ZVuxcnCfeQfwi9RVXv/z:qOIpY09F+5Nt1VuxmCWQfvVz
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