djvu | 4967a8d1e026344486b7c73eecf1cbbec2e0473086d7fbc76cd8d1dbd5d0fe3b

General

Target

4967a8d1e026344486b7c73eecf1cbbec2e0473086d7fbc76cd8d1dbd5d0fe3b
Size

781KB
Sample

230326-d1sq4ahc9v
MD5

14262ca43c155e737d2639097fbef3ac
SHA1

dbbc76056d344b6a865958d64201163967b530d1
SHA256

4967a8d1e026344486b7c73eecf1cbbec2e0473086d7fbc76cd8d1dbd5d0fe3b
SHA512

c7a2d3cf61d5037c798a4106108a97e77943a2d5fb54a7327af3c33e0d23cad78ed5de9d0c833af04e19bcadd37b97c264e661255b9a6de483a258b6a2e19929
SSDEEP

12288:bkUhjljNWWDeI3AAKBFhykbHMlNb5oF9trJs+8hFxjWl39YxPaz6z:f5jNhKIqFzbHMlBWF9trJsROQSz6

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.tywd
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: 0671IsjO

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
  
  4967a8d1e026344486b7c73eecf1cbbec2e0473086d7fbc76cd8d1dbd5d0fe3b
- Size
  
  781KB
- MD5
  
  14262ca43c155e737d2639097fbef3ac
- SHA1
  
  dbbc76056d344b6a865958d64201163967b530d1
- SHA256
  
  4967a8d1e026344486b7c73eecf1cbbec2e0473086d7fbc76cd8d1dbd5d0fe3b
- SHA512
  
  c7a2d3cf61d5037c798a4106108a97e77943a2d5fb54a7327af3c33e0d23cad78ed5de9d0c833af04e19bcadd37b97c264e661255b9a6de483a258b6a2e19929
- SSDEEP
  
  12288:bkUhjljNWWDeI3AAKBFhykbHMlNb5oF9trJs+8hFxjWl39YxPaz6z:f5jNhKIqFzbHMlBWF9trJsROQSz6
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
- 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