djvu | da619df21b71ada1bd7e98de57da2867569e4b4e8d20a53c9cb10e0cb1316fab

General

Target

da619df21b71ada1bd7e98de57da2867569e4b4e8d20a53c9cb10e0cb1316fab
Size

851KB
Sample

220920-rl67tsddb2
MD5

65093d4a34913d28edfd346a0676f6b5
SHA1

1d1cfa297a1a9e472e94ac7d37586744c6d33b46
SHA256

da619df21b71ada1bd7e98de57da2867569e4b4e8d20a53c9cb10e0cb1316fab
SHA512

168fc4e8db9f975d619ff96e5a8c497a44ab0fb96e9f07ceed0be151940989948f623ff03f5ac45f869733669b0ab702bfb425533c066d0dfa115a672f875e1e
SSDEEP

24576:bUmbaOYIEaq3LQZq2JQUhMgrK5EyQdCwhyolOy1:bZaOxwsMau5EymCwn/

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
  
  da619df21b71ada1bd7e98de57da2867569e4b4e8d20a53c9cb10e0cb1316fab
- Size
  
  851KB
- MD5
  
  65093d4a34913d28edfd346a0676f6b5
- SHA1
  
  1d1cfa297a1a9e472e94ac7d37586744c6d33b46
- SHA256
  
  da619df21b71ada1bd7e98de57da2867569e4b4e8d20a53c9cb10e0cb1316fab
- SHA512
  
  168fc4e8db9f975d619ff96e5a8c497a44ab0fb96e9f07ceed0be151940989948f623ff03f5ac45f869733669b0ab702bfb425533c066d0dfa115a672f875e1e
- SSDEEP
  
  24576:bUmbaOYIEaq3LQZq2JQUhMgrK5EyQdCwhyolOy1:bZaOxwsMau5EymCwn/
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