djvu | 1124426ab1665f3573386e1208a34060fece257c1e018e90a159d10418ccb2ef

General

Target

1124426ab1665f3573386e1208a34060fece257c1e018e90a159d10418ccb2ef
Size

785KB
Sample

230325-gra2gade91
MD5

3a539f1f93b7ad4d899bc75f22375f9f
SHA1

6b4e449beeed2e90865b06f821aed97d75d2a5e0
SHA256

1124426ab1665f3573386e1208a34060fece257c1e018e90a159d10418ccb2ef
SHA512

a406229141ee580f545cad9784362caab9edc50be6c7fb79f9f3e1ddbf7d77b1abbbff4380d760a1520eb2496da2fb8b4b0e8f0c23355a30b40b04d8582b560c
SSDEEP

24576:J201YWRWsKorjrxDNKlqfmO+IMBcMzf7CLb:J7YRKrvKl55IMBcMHCL

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes

extension
.tyos
offline_id
Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.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-f8UEvx4T0A 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: 0673IsjO

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  1124426ab1665f3573386e1208a34060fece257c1e018e90a159d10418ccb2ef
- Size
  
  785KB
- MD5
  
  3a539f1f93b7ad4d899bc75f22375f9f
- SHA1
  
  6b4e449beeed2e90865b06f821aed97d75d2a5e0
- SHA256
  
  1124426ab1665f3573386e1208a34060fece257c1e018e90a159d10418ccb2ef
- SHA512
  
  a406229141ee580f545cad9784362caab9edc50be6c7fb79f9f3e1ddbf7d77b1abbbff4380d760a1520eb2496da2fb8b4b0e8f0c23355a30b40b04d8582b560c
- SSDEEP
  
  24576:J201YWRWsKorjrxDNKlqfmO+IMBcMzf7CLb:J7YRKrvKl55IMBcMHCL
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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
- 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