djvu | 0b1f021e64ec5f2f34b9360a2cb157c5f4f65629a7e42d4078c1a23f1b45cd40

General

Target
0b1f021e64ec5f2f34b9360a2cb157c5f4f65629a7e42d4078c1a23f1b45cd40
Size 692KB
Sample221113-l6892aeb5v
SHA256 0b1f021e64ec5f2f34b9360a2cb157c5f4f65629a7e42d4078c1a23f1b45cd40
MD5 8af26984586b5276ca34484df634c57c
SHA1 676f4703088ca9d85a46d9bd66816a06ea19dcdc
SHA512 b5e29fbc3cb7ca2dd883d6bd4d9c546c6f1163cb7496db0171dcfe9eb802adde8f6541791d91a2f406c6fb333d429a9e9b83ee6b95e2b85c46bf9194bb9b2ec9
SSDEEP 12288:k95WkHBH0tNgJSia7Nz4EkGv/2RJSVGm2hIPAgZoD+unwrZIP05:kGUN0Zz426JSQzhIPAdwrZW
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

55.6

Botnet

517

C2

https://t.me/seclab_new
https://mas.to/@ofadex

Attributes

profile_id
517

Targets

- Target
  0b1f021e64ec5f2f34b9360a2cb157c5f4f65629a7e42d4078c1a23f1b45cd40
- Size 692KB
- SHA256 0b1f021e64ec5f2f34b9360a2cb157c5f4f65629a7e42d4078c1a23f1b45cd40
- MD5 8af26984586b5276ca34484df634c57c
- SHA1 676f4703088ca9d85a46d9bd66816a06ea19dcdc
- SHA512 b5e29fbc3cb7ca2dd883d6bd4d9c546c6f1163cb7496db0171dcfe9eb802adde8f6541791d91a2f406c6fb333d429a9e9b83ee6b95e2b85c46bf9194bb9b2ec9
- SSDEEP 12288:k95WkHBH0tNgJSia7Nz4EkGv/2RJSVGm2hIPAgZoD+unwrZIP05:kGUN0Zz426JSQzhIPAdwrZW
- 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