djvu | f4c55b7c0ded86c1ca7e58d81500f9911b828369ba15322e2652ff65b35710ed

General

Target
26bc838e4d36c0d4f7c8e45458670276.exe
Size 731KB
Sample221127-2chg8aha2x
SHA256 f4c55b7c0ded86c1ca7e58d81500f9911b828369ba15322e2652ff65b35710ed
MD5 26bc838e4d36c0d4f7c8e45458670276
SHA1 ea289be9fbd1f6252caa58f7e41dc0ed4f4a3ea3
SHA512 a16079872506ea41e6025f7e07a1638c5eb48966499b262ac86846c5688ccddbebe0b013be040da3738143d4a5537145cae68bbcccfcd10d03c66f131e30cbd7
SSDEEP 12288:Tc5iEt79ehM7o93RiE7sxq0dV3ALBGe2PKfo8jsVjr:TOft79ehSKP4fwLZi3
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.fatp
offline_id
5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1
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-4wOUlYSwGo 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: 0601Jhyjd

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
  26bc838e4d36c0d4f7c8e45458670276.exe
- Size 731KB
- SHA256 f4c55b7c0ded86c1ca7e58d81500f9911b828369ba15322e2652ff65b35710ed
- MD5 26bc838e4d36c0d4f7c8e45458670276
- SHA1 ea289be9fbd1f6252caa58f7e41dc0ed4f4a3ea3
- SHA512 a16079872506ea41e6025f7e07a1638c5eb48966499b262ac86846c5688ccddbebe0b013be040da3738143d4a5537145cae68bbcccfcd10d03c66f131e30cbd7
- SSDEEP 12288:Tc5iEt79ehM7o93RiE7sxq0dV3ALBGe2PKfo8jsVjr:TOft79ehSKP4fwLZi3
- MD5 SHA1 SHA512 SSDEEP
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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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