djvu | 9c4d8ec61d9bf410541084b14337290215dcd9764cd5be8088ac9294d1909110

General

Target

9c4d8ec61d9bf410541084b14337290215dcd9764cd5be8088ac9294d1909110
Size

782KB
Sample

230326-y6fzpsbh3y
MD5

2f9016c68c57217ee00f5d63a01e9830
SHA1

d4635c29350157e0796213bcd5029c3e3fd6ff24
SHA256

9c4d8ec61d9bf410541084b14337290215dcd9764cd5be8088ac9294d1909110
SHA512

3b2f6f5227e04d2cfec0c5923f3cf00b76b332d2ffbc4690c3fa41a1dde8d663777ca29a643229806613d12217924309897e9cc15bae76cfdfec419165e0fe1a
SSDEEP

12288:B4jMFJB0zs2KFBT/yE0DYa+4u9yGzEvweCf8neNcNzhy2k+DNIC3OQ:zFJB0zMTDS89yGzE4e9rhyxwIC+Q

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jyos
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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-fkW8qLaCVQ 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: 0677JOsie

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
  
  9c4d8ec61d9bf410541084b14337290215dcd9764cd5be8088ac9294d1909110
- Size
  
  782KB
- MD5
  
  2f9016c68c57217ee00f5d63a01e9830
- SHA1
  
  d4635c29350157e0796213bcd5029c3e3fd6ff24
- SHA256
  
  9c4d8ec61d9bf410541084b14337290215dcd9764cd5be8088ac9294d1909110
- SHA512
  
  3b2f6f5227e04d2cfec0c5923f3cf00b76b332d2ffbc4690c3fa41a1dde8d663777ca29a643229806613d12217924309897e9cc15bae76cfdfec419165e0fe1a
- SSDEEP
  
  12288:B4jMFJB0zs2KFBT/yE0DYa+4u9yGzEvweCf8neNcNzhy2k+DNIC3OQ:zFJB0zMTDS89yGzE4e9rhyxwIC+Q
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