djvu | fc1e4995725aed74e11898ac037707ac79489b4587d463be6bb6509b4ded0769

General

Target

fc1e4995725aed74e11898ac037707ac79489b4587d463be6bb6509b4ded0769
Size

724KB
Sample

220920-rns3zsddd5
MD5

396a5c1201f7a4107b9b7d27833b934a
SHA1

7891f75dfb69013176db240f77c574ba9b4a809f
SHA256

fc1e4995725aed74e11898ac037707ac79489b4587d463be6bb6509b4ded0769
SHA512

fe35fc751edcfce7e82c82444ab2977427ed0d4d422bb56f9ac79c4d46ec2a39f237465f28b8b352b52529218bf6184629d9134448ec40b24475cc18e9031e0e
SSDEEP

12288:rjuTQUcQ1fZ1FHIAmAYDCS/aH45W8slDq5Wc24vSSMn5:rjoQ7QT1FHIA/YOTH8W5lO5UcSD

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
  
  fc1e4995725aed74e11898ac037707ac79489b4587d463be6bb6509b4ded0769
- Size
  
  724KB
- MD5
  
  396a5c1201f7a4107b9b7d27833b934a
- SHA1
  
  7891f75dfb69013176db240f77c574ba9b4a809f
- SHA256
  
  fc1e4995725aed74e11898ac037707ac79489b4587d463be6bb6509b4ded0769
- SHA512
  
  fe35fc751edcfce7e82c82444ab2977427ed0d4d422bb56f9ac79c4d46ec2a39f237465f28b8b352b52529218bf6184629d9134448ec40b24475cc18e9031e0e
- SSDEEP
  
  12288:rjuTQUcQ1fZ1FHIAmAYDCS/aH45W8slDq5Wc24vSSMn5:rjoQ7QT1FHIA/YOTH8W5lO5UcSD
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