djvu | fd9bf8d95deecbebec88df10c17d74e0422362737870ed88d4e144ecc5d2e0e8

General

Target

fd9bf8d95deecbebec88df10c17d74e0422362737870ed88d4e144ecc5d2e0e8
Size

707KB
Sample

221125-l91gashh73
MD5

58b5209aa0001d580ab13ecf79d09750
SHA1

2d5f3452cf6358aa8e5810774e668fc918875b13
SHA256

fd9bf8d95deecbebec88df10c17d74e0422362737870ed88d4e144ecc5d2e0e8
SHA512

1b609abf4e337d634093689373aeddf11a9d8184c5c14c979c97da3a9c8831d91a6bdfd887b895f925282d5e7b7a460249ceb8e0f4e58ab4ba2c1e76c08053d4
SSDEEP

12288:M2VUoZ03HibISTawKQZDlgKK0HKvDUOLnA0BkBQMIOzYPOMFqC3J:MWZ03mlTFVZJgKXKlkKMIOE2Ct

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.kcvp
offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.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-lj5qINGbTc 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: 0607Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Targets

- Target
  
  fd9bf8d95deecbebec88df10c17d74e0422362737870ed88d4e144ecc5d2e0e8
- Size
  
  707KB
- MD5
  
  58b5209aa0001d580ab13ecf79d09750
- SHA1
  
  2d5f3452cf6358aa8e5810774e668fc918875b13
- SHA256
  
  fd9bf8d95deecbebec88df10c17d74e0422362737870ed88d4e144ecc5d2e0e8
- SHA512
  
  1b609abf4e337d634093689373aeddf11a9d8184c5c14c979c97da3a9c8831d91a6bdfd887b895f925282d5e7b7a460249ceb8e0f4e58ab4ba2c1e76c08053d4
- SSDEEP
  
  12288:M2VUoZ03HibISTawKQZDlgKK0HKvDUOLnA0BkBQMIOzYPOMFqC3J:MWZ03mlTFVZJgKXKlkKMIOE2Ct
Score

10^/10

djvu vidar 517 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
- 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