djvu | 3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5

General

Target

3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5
Size

831KB
Sample

211128-np1yfacdd5
MD5

97daa2bc566aee7f2bf105ff523f3bd8
SHA1

80bd832680208309b46c1691464ba9c2c6cfb7d3
SHA256

3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5
SHA512

1f95cd47880a8e012e8be9e4c42185888401dd493c40ae4d308ac6b8547a49f7a5c3fd262acd35e7634554da220371afc2e8b3da73b5c1cedce886895c7468e0

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes

extension
.rigj
offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
payload_url
http://kotob.top/dl/build2.exe

http://tzgl.org/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-Tjb0YqckGX 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: 0353gSd743d

rsa_pubkey.plain

Extracted

Family

vidar

Version

48.7

Botnet

517

C2

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes

profile_id
517

Targets

- Target
  
  3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5
- Size
  
  831KB
- MD5
  
  97daa2bc566aee7f2bf105ff523f3bd8
- SHA1
  
  80bd832680208309b46c1691464ba9c2c6cfb7d3
- SHA256
  
  3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5
- SHA512
  
  1f95cd47880a8e012e8be9e4c42185888401dd493c40ae4d308ac6b8547a49f7a5c3fd262acd35e7634554da220371afc2e8b3da73b5c1cedce886895c7468e0
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
- Vidar Stealer
  stealer
- 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