djvu | c2c3383d44acfcfb2fc6489c8ba4a94b28ab6a57d711f92ac076ea1755792f22

General

Target
c2c3383d44acfcfb2fc6489c8ba4a94b28ab6a57d711f92ac076ea1755792f22
Size 834KB
Sample221118-vlrzpaaa37
SHA256 c2c3383d44acfcfb2fc6489c8ba4a94b28ab6a57d711f92ac076ea1755792f22
MD5 686c4577ef0e5aac12712a69ba6a69b7
SHA1 d8499ce7e4ab42ad2edc2c6a6c6a6a06394addd2
SHA512 62b1666e2db86a947d14c5a391578c37bedca3e105704d811b7465475f77b79f12cbd42ac11fd3a53033b488626176b1241cc81567cb3e520e639e29feca3f67
SSDEEP 24576:M5XpcBWwth+w8aHsCDt/RUucvuykLaGYqihXr0DogM9gT6:6XWY2hQGZD4wlOpr0DogJT6
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

55.7

Botnet

517

C2

https://t.me/deadftx
https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes

profile_id
517

Targets

- Target
  c2c3383d44acfcfb2fc6489c8ba4a94b28ab6a57d711f92ac076ea1755792f22
- Size 834KB
- SHA256 c2c3383d44acfcfb2fc6489c8ba4a94b28ab6a57d711f92ac076ea1755792f22
- MD5 686c4577ef0e5aac12712a69ba6a69b7
- SHA1 d8499ce7e4ab42ad2edc2c6a6c6a6a06394addd2
- SHA512 62b1666e2db86a947d14c5a391578c37bedca3e105704d811b7465475f77b79f12cbd42ac11fd3a53033b488626176b1241cc81567cb3e520e639e29feca3f67
- SSDEEP 24576:M5XpcBWwth+w8aHsCDt/RUucvuykLaGYqihXr0DogM9gT6:6XWY2hQGZD4wlOpr0DogJT6
- 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
- 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