djvu | f7eee22e83087552428a686d204550faab93bdd2446ad285bb1b4c3127cb02df

General

Target

f7eee22e83087552428a686d204550faab93bdd2446ad285bb1b4c3127cb02df
Size

850KB
Sample

220920-rnhx1sddd3
MD5

380c866b8451b31c9d60182a4baf80b9
SHA1

4367ec3a2023fd3f1e5f860f5e5c46e86507a1f5
SHA256

f7eee22e83087552428a686d204550faab93bdd2446ad285bb1b4c3127cb02df
SHA512

e9bbab4824cc099be46b39e42739ce3687319b729632c400b59c69f6196d0b9eb0eeaa1903d0b592bd8cec5f54734bb3eeb5bceadd698af9d5f041740f791771
SSDEEP

12288:ykwgwlKxAXBpKha5lu3U5kuZlQgb+jRiIN90r6PEo1lCbXmSornnpCbff/s:y1Tl8+A3oQtBH2Ss7

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
  
  f7eee22e83087552428a686d204550faab93bdd2446ad285bb1b4c3127cb02df
- Size
  
  850KB
- MD5
  
  380c866b8451b31c9d60182a4baf80b9
- SHA1
  
  4367ec3a2023fd3f1e5f860f5e5c46e86507a1f5
- SHA256
  
  f7eee22e83087552428a686d204550faab93bdd2446ad285bb1b4c3127cb02df
- SHA512
  
  e9bbab4824cc099be46b39e42739ce3687319b729632c400b59c69f6196d0b9eb0eeaa1903d0b592bd8cec5f54734bb3eeb5bceadd698af9d5f041740f791771
- SSDEEP
  
  12288:ykwgwlKxAXBpKha5lu3U5kuZlQgb+jRiIN90r6PEo1lCbXmSornnpCbff/s:y1Tl8+A3oQtBH2Ss7
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