djvu | f13d51b350dca70e7fa2b8a5d418e1b27f0020b75f6ddc140300e7af7b028fc5

General

Target

f13d51b350dca70e7fa2b8a5d418e1b27f0020b75f6ddc140300e7af7b028fc5
Size

715KB
Sample

230912-vrqzksed4v
MD5

4916c5795b15949f5885aeb496ee0f46
SHA1

2c77957472652020032b1ec53ed4dad97ac4e060
SHA256

f13d51b350dca70e7fa2b8a5d418e1b27f0020b75f6ddc140300e7af7b028fc5
SHA512

689cf2b5b546253fac8a61bbae7f652b9bcf586e24df48106911e11c17d1cc3d0e58e295ddf69c2744ae40acc5939a918853e8bbd229ab117112d59c3f2fbb1a
SSDEEP

12288:WrLUz0akQOp0kC7R/5i5aufRKVc6dQq6a3d+rISa4ZSg+nvEAkz/wCoF8SQ:Vz0akQOjC7R/5itpKzQo4IS9n+n5k4xS

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.oopl
offline_id
dhL6XvokZotUzL67Na5WfNIBufODsob7eYc3mzt1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.com/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-XA1LckrLRP 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: 0782Okhu

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.6

Botnet

7b01483643983171e949f923c5bc80e7

C2

https://steamcommunity.com/profiles/76561199550790047

https://t.me/bonoboaz

Attributes

profile_id_v2
7b01483643983171e949f923c5bc80e7
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36 OPR/103.0.0.0

Targets

- Target
  
  f13d51b350dca70e7fa2b8a5d418e1b27f0020b75f6ddc140300e7af7b028fc5
- Size
  
  715KB
- MD5
  
  4916c5795b15949f5885aeb496ee0f46
- SHA1
  
  2c77957472652020032b1ec53ed4dad97ac4e060
- SHA256
  
  f13d51b350dca70e7fa2b8a5d418e1b27f0020b75f6ddc140300e7af7b028fc5
- SHA512
  
  689cf2b5b546253fac8a61bbae7f652b9bcf586e24df48106911e11c17d1cc3d0e58e295ddf69c2744ae40acc5939a918853e8bbd229ab117112d59c3f2fbb1a
- SSDEEP
  
  12288:WrLUz0akQOp0kC7R/5i5aufRKVc6dQq6a3d+rISa4ZSg+nvEAkz/wCoF8SQ:Vz0akQOjC7R/5itpKzQo4IS9n+n5k4xS
Score

10^/10

djvu vidar 7b01483643983171e949f923c5bc80e7 discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- 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
- 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