djvu | d1acd8d5d1b698290d7f23479c192cec111e6c2e57a970f8546bdd53add24a18

General

Target

d1acd8d5d1b698290d7f23479c192cec111e6c2e57a970f8546bdd53add24a18
Size

846KB
Sample

211128-sld2qahgak
MD5

b15001f7cfbfce3259fab59e68dfc3c9
SHA1

731ee3110419c778d3e28eaee9a5ae13552c71e6
SHA256

d1acd8d5d1b698290d7f23479c192cec111e6c2e57a970f8546bdd53add24a18
SHA512

f62b0c5dcedcb6b19e4af5367db331a17e98fcf39ab80718ed600b820d199ba8682f936b0ef8fc55ffa3e9a76f863ce797461b2485b81deaab84eab054c32eee

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
  
  d1acd8d5d1b698290d7f23479c192cec111e6c2e57a970f8546bdd53add24a18
- Size
  
  846KB
- MD5
  
  b15001f7cfbfce3259fab59e68dfc3c9
- SHA1
  
  731ee3110419c778d3e28eaee9a5ae13552c71e6
- SHA256
  
  d1acd8d5d1b698290d7f23479c192cec111e6c2e57a970f8546bdd53add24a18
- SHA512
  
  f62b0c5dcedcb6b19e4af5367db331a17e98fcf39ab80718ed600b820d199ba8682f936b0ef8fc55ffa3e9a76f863ce797461b2485b81deaab84eab054c32eee
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- 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
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- 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