djvu | b14990f1cdbcb0c300c48f5400ef80b5bbd14ec6e7770e2ba67850ab7f8a6980

General

Target

b14990f1cdbcb0c300c48f5400ef80b5bbd14ec6e7770e2ba67850ab7f8a6980
Size

741KB
Sample

230927-le4kgahf5y
MD5

7bed4b18e8a9fdbb7327489d05d49fa6
SHA1

9b03037f09560e088b1e6fafa05ad37867eac87f
SHA256

b14990f1cdbcb0c300c48f5400ef80b5bbd14ec6e7770e2ba67850ab7f8a6980
SHA512

c94bfaf5bf5af45da321ecde67d1f369e7865d6e1c34bd226e121e8e8bc3d5f7175c83e9247a2b84ae0a849c5a7d49754f6553b721af22b778c3aad97e4f58ca
SSDEEP

12288:NCPbVYLDARQdSvSeI//Op928miDIOpaHwpRVF5jc5nkAahKRMxqu4NhMcAjdyb9X:NCPboDAmdSKeIOC8d8HMTg5nkAqKRMjW

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mzhi
offline_id
64GZgS7xxeK837qu1w0KPUK0sweaDoAeJlv15vt1
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-sxZWJ43EKx 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: 0797JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.8

Botnet

be957cbbdc7ee5ad3ee6c696b5eb3079

C2

https://steamcommunity.com/profiles/76561199555780195

https://t.me/solonichat

Attributes

profile_id_v2
be957cbbdc7ee5ad3ee6c696b5eb3079
user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.0.0 Safari/537.36

Targets

- Target
  
  b14990f1cdbcb0c300c48f5400ef80b5bbd14ec6e7770e2ba67850ab7f8a6980
- Size
  
  741KB
- MD5
  
  7bed4b18e8a9fdbb7327489d05d49fa6
- SHA1
  
  9b03037f09560e088b1e6fafa05ad37867eac87f
- SHA256
  
  b14990f1cdbcb0c300c48f5400ef80b5bbd14ec6e7770e2ba67850ab7f8a6980
- SHA512
  
  c94bfaf5bf5af45da321ecde67d1f369e7865d6e1c34bd226e121e8e8bc3d5f7175c83e9247a2b84ae0a849c5a7d49754f6553b721af22b778c3aad97e4f58ca
- SSDEEP
  
  12288:NCPbVYLDARQdSvSeI//Op928miDIOpaHwpRVF5jc5nkAahKRMxqu4NhMcAjdyb9X:NCPboDAmdSKeIOC8d8HMTg5nkAqKRMjW
Score

10^/10

djvu vidar be957cbbdc7ee5ad3ee6c696b5eb3079 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
- 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