djvu | 6b9b65805c8e2e937afd2a1ba7602cbcd80358f2e75e04160e419615e1e1bcdc

General

Target

6b9b65805c8e2e937afd2a1ba7602cbcd80358f2e75e04160e419615e1e1bcdc
Size

742KB
Sample

230927-k2w88she5s
MD5

e38e0c7603b34e1d6612412537f9ad60
SHA1

a5c64ee337b723f270912031d6b39a16e118b55b
SHA256

6b9b65805c8e2e937afd2a1ba7602cbcd80358f2e75e04160e419615e1e1bcdc
SHA512

9b592034875ebeda47421f7cbd749005a551145aa68c05bade27eed789e26a363fa810df03dad0180327580ca53f6064946511642827f13e8b234f69e9387a5c
SSDEEP

12288:Kpy2Oy/R9yHMKo40yQTTX+BEp+pRuoxTBqqGS4uow8/VCtrFGUUs/z:Kpy2F/PysKZzEBpob4w89erwUUQz

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mzop
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: 0796JOsie

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
  
  6b9b65805c8e2e937afd2a1ba7602cbcd80358f2e75e04160e419615e1e1bcdc
- Size
  
  742KB
- MD5
  
  e38e0c7603b34e1d6612412537f9ad60
- SHA1
  
  a5c64ee337b723f270912031d6b39a16e118b55b
- SHA256
  
  6b9b65805c8e2e937afd2a1ba7602cbcd80358f2e75e04160e419615e1e1bcdc
- SHA512
  
  9b592034875ebeda47421f7cbd749005a551145aa68c05bade27eed789e26a363fa810df03dad0180327580ca53f6064946511642827f13e8b234f69e9387a5c
- SSDEEP
  
  12288:Kpy2Oy/R9yHMKo40yQTTX+BEp+pRuoxTBqqGS4uow8/VCtrFGUUs/z:Kpy2F/PysKZzEBpob4w89erwUUQz
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