djvu | 78b5040e7d6a6e7badb032012892d6cc6510249e5688f02627f0615ae7a861f9

General

Target

78b5040e7d6a6e7badb032012892d6cc6510249e5688f02627f0615ae7a861f9
Size

804KB
Sample

230328-xctg9sce94
MD5

90b27ef795f0ece6cc2ca7f0d4c9a744
SHA1

d0a2667c06983f80bfbefda89c1223799eb93a07
SHA256

78b5040e7d6a6e7badb032012892d6cc6510249e5688f02627f0615ae7a861f9
SHA512

2ee9914fb5ef892841aff4d2d502c82f91a6f9311f6eaba40e4e0f8f02a58b05699dc970cdf86cc2a226ab5d0445e48461d5d4f92865bce615b5b5bc0a49c66f
SSDEEP

12288:YXRdD2siQPb5fy7lWe9KabSKvlC2Z9Q2H9axgdbZYCGzI6s71zpk7stq22f:YDCsia9fyJL9KaOecoQ2HpZHGs7Ec2f

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

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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
  
  78b5040e7d6a6e7badb032012892d6cc6510249e5688f02627f0615ae7a861f9
- Size
  
  804KB
- MD5
  
  90b27ef795f0ece6cc2ca7f0d4c9a744
- SHA1
  
  d0a2667c06983f80bfbefda89c1223799eb93a07
- SHA256
  
  78b5040e7d6a6e7badb032012892d6cc6510249e5688f02627f0615ae7a861f9
- SHA512
  
  2ee9914fb5ef892841aff4d2d502c82f91a6f9311f6eaba40e4e0f8f02a58b05699dc970cdf86cc2a226ab5d0445e48461d5d4f92865bce615b5b5bc0a49c66f
- SSDEEP
  
  12288:YXRdD2siQPb5fy7lWe9KabSKvlC2Z9Q2H9axgdbZYCGzI6s71zpk7stq22f:YDCsia9fyJL9KaOecoQ2HpZHGs7Ec2f
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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