djvu | 50be3a3ba4ef0d9fae3e8deb2e6686c3175d5dba08f7f2566f0f9f034611cc2e

General

Target
50be3a3ba4ef0d9fae3e8deb2e6686c3175d5dba08f7f2566f0f9f034611cc2e
Size 849KB
Sample221202-wsd7vaeg6v
SHA256 50be3a3ba4ef0d9fae3e8deb2e6686c3175d5dba08f7f2566f0f9f034611cc2e
MD5 91e17504769c6bb71d9e9f06b4495c07
SHA1 ff53c8befb7c94683e1a662ecf2b77cd342146f5
SHA512 fa9714c1e7f80ac33d88dcd85022694caea486324ba2f8d8d47be0281048863a6e62942f76737662b4daeb21ad84efb6294ebb83ba153e9fa01fdd5b4cce54e1
SSDEEP 24576:gOZS3vxhhW4gd8nzscUauTJLosMESARHGF:gOZ85e8zVHuTJDSARm
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.uyro
offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
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-5UcwRdS3ED 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: 0609djfsieE

rsa_pubkey.plain

Extracted

Family

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669

Attributes

profile_id
517

Targets

- Target
  50be3a3ba4ef0d9fae3e8deb2e6686c3175d5dba08f7f2566f0f9f034611cc2e
- Size 849KB
- SHA256 50be3a3ba4ef0d9fae3e8deb2e6686c3175d5dba08f7f2566f0f9f034611cc2e
- MD5 91e17504769c6bb71d9e9f06b4495c07
- SHA1 ff53c8befb7c94683e1a662ecf2b77cd342146f5
- SHA512 fa9714c1e7f80ac33d88dcd85022694caea486324ba2f8d8d47be0281048863a6e62942f76737662b4daeb21ad84efb6294ebb83ba153e9fa01fdd5b4cce54e1
- SSDEEP 24576:gOZS3vxhhW4gd8nzscUauTJLosMESARHGF:gOZ85e8zVHuTJDSARm
- 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