djvu | c4032c599fdccf1f0facfdf156772cf258d32fdd091ca4491e316ca383e473a2

General

Target

c4032c599fdccf1f0facfdf156772cf258d32fdd091ca4491e316ca383e473a2
Size

721KB
Sample

230426-p39m6sbc5s
MD5

138819e566f81785de48b6903a32050c
SHA1

c99bb26e32b579f0f051579ee315da6a8d23167f
SHA256

c4032c599fdccf1f0facfdf156772cf258d32fdd091ca4491e316ca383e473a2
SHA512

529d375159955cb88d6454e672d972aef5bbc1e7df60e96defe9ba7d624f143b8d8f3f04c45044d779ac16d030ded8abc4c40d681320329798bd65430af8268e
SSDEEP

12288:0edK9o9q5jWCD5sVOYVyMEY0F7mF0o900KgGQSXojfBeadY7n6vc:TKK9q1WEYvy97iF0oSHglSXojJeadc6E

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.foza
offline_id
JFtdCcJoPS9sBORc6lnQV44QG764HrKKynxqdVt1
payload_url
http://colisumy.com/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-pSlL2pKijh 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: 0697JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.6

Botnet

5cb879265de0011bfc7588d5d251aee6

C2

https://steamcommunity.com/profiles/76561199499188534

https://t.me/nutalse

Attributes

profile_id_v2
5cb879265de0011bfc7588d5d251aee6
user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Targets

- Target
  
  c4032c599fdccf1f0facfdf156772cf258d32fdd091ca4491e316ca383e473a2
- Size
  
  721KB
- MD5
  
  138819e566f81785de48b6903a32050c
- SHA1
  
  c99bb26e32b579f0f051579ee315da6a8d23167f
- SHA256
  
  c4032c599fdccf1f0facfdf156772cf258d32fdd091ca4491e316ca383e473a2
- SHA512
  
  529d375159955cb88d6454e672d972aef5bbc1e7df60e96defe9ba7d624f143b8d8f3f04c45044d779ac16d030ded8abc4c40d681320329798bd65430af8268e
- SSDEEP
  
  12288:0edK9o9q5jWCD5sVOYVyMEY0F7mF0o900KgGQSXojfBeadY7n6vc:TKK9q1WEYvy97iF0oSHglSXojJeadc6E
Score

10^/10

djvu vidar 5cb879265de0011bfc7588d5d251aee6 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