djvu | f1c406b1453444227dc6d0f3414268f83248e8b19ee0e6592ec8fa292e719c72

General

Target
f1c406b1453444227dc6d0f3414268f83248e8b19ee0e6592ec8fa292e719c72
Size 749KB
Sample230218-pchrrsca92
SHA256 f1c406b1453444227dc6d0f3414268f83248e8b19ee0e6592ec8fa292e719c72
MD5 3d720b2a032678f8d50b57a876b62853
SHA1 3e4f59eba22b1596902073138f2da515edb998ec
SHA512 aa6617e3674789ad986611f0c9075161b015e6e05aa2acb075a7caaec927e28288001c076f7687893397f4a3e95e5d7988e6f445dbc4a1bcedc29dcf1a9b78f7
SSDEEP 12288:WqiRFXSeYpf9fA9lGemXYHRGAIyBsntcLty4rbV+k6TPZBtBJO7u4b/YnLkjNRoT:WLFXgfSlXmIHMttcEk6DZHBJkxAn4jNY
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

http://jiqaz.com/lancer/get.php

Attributes

extension
.hhoo
offline_id
dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1
payload_url
http://uaery.top/dl/build2.exe

http://jiqaz.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-UQkYLBSiQ4 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: 0648JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.5

Botnet

19

Attributes

profile_id
19

Targets

- Target
  f1c406b1453444227dc6d0f3414268f83248e8b19ee0e6592ec8fa292e719c72
- Size 749KB
- SHA256 f1c406b1453444227dc6d0f3414268f83248e8b19ee0e6592ec8fa292e719c72
- MD5 3d720b2a032678f8d50b57a876b62853
- SHA1 3e4f59eba22b1596902073138f2da515edb998ec
- SHA512 aa6617e3674789ad986611f0c9075161b015e6e05aa2acb075a7caaec927e28288001c076f7687893397f4a3e95e5d7988e6f445dbc4a1bcedc29dcf1a9b78f7
- SSDEEP 12288:WqiRFXSeYpf9fA9lGemXYHRGAIyBsntcLty4rbV+k6TPZBtBJO7u4b/YnLkjNRoT:WLFXgfSlXmIHMttcEk6DZHBJkxAn4jNY
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar 19 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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