djvu | e59fc7fd18e97a553f5e3d6526887ee23749fcaa2eb76b83abeb225a3a99bd64

General

Target

e59fc7fd18e97a553f5e3d6526887ee23749fcaa2eb76b83abeb225a3a99bd64
Size

765KB
Sample

230327-ygzerafa34
MD5

e30277001fcaef15871b544e2e4d52ae
SHA1

7108bb42613740d9d6d7d1822f9bece45e55b62d
SHA256

e59fc7fd18e97a553f5e3d6526887ee23749fcaa2eb76b83abeb225a3a99bd64
SHA512

a4c0371f86ab56e82e8f8f70dd0820c1f886f93a0b10cc8a1f9c90fd04d18bfd6acd6c42b2f4ae2d7275793e9f4c13c2955b80c0737262d348daa2fb34bad647
SSDEEP

12288:KHKgutqJNTXP6CvIB4dAZqWf+7M9FmQG9RaRs4YqMuiAQR:KHktsNTXTvnAZqWfkcyvWXY0iAC

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
  
  e59fc7fd18e97a553f5e3d6526887ee23749fcaa2eb76b83abeb225a3a99bd64
- Size
  
  765KB
- MD5
  
  e30277001fcaef15871b544e2e4d52ae
- SHA1
  
  7108bb42613740d9d6d7d1822f9bece45e55b62d
- SHA256
  
  e59fc7fd18e97a553f5e3d6526887ee23749fcaa2eb76b83abeb225a3a99bd64
- SHA512
  
  a4c0371f86ab56e82e8f8f70dd0820c1f886f93a0b10cc8a1f9c90fd04d18bfd6acd6c42b2f4ae2d7275793e9f4c13c2955b80c0737262d348daa2fb34bad647
- SSDEEP
  
  12288:KHKgutqJNTXP6CvIB4dAZqWf+7M9FmQG9RaRs4YqMuiAQR:KHktsNTXTvnAZqWfkcyvWXY0iAC
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