djvu | 41d7cee91642e4130219c79b51fe1f083b4a3ebc0a939c796c21c55de99edc7d

General

Target

41d7cee91642e4130219c79b51fe1f083b4a3ebc0a939c796c21c55de99edc7d
Size

753KB
Sample

230401-v5ll1sch21
MD5

4dc20f9e8a797dac6a43de2b18975aef
SHA1

0bc513fa63bb285ecca914a144d40d27d3e485de
SHA256

41d7cee91642e4130219c79b51fe1f083b4a3ebc0a939c796c21c55de99edc7d
SHA512

137d87722bce1196299f2f65e610446b566c69e709133e3555f367af84f8de38ea68edebc859e4bf65bed86ae63e726695e38a268c3029b6a842575ea45ffb65
SSDEEP

12288:ThIo3CQbOo1l7+SnQ7qK7GYivBfoBWYpmFqCC+JlSgyLgJ8U9Ulb:N3CQKyl7HQ7q0LrC1lSgYKUlb

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.niwm
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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-v8HcfXTy5x 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: 0681SUjhw

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
  
  41d7cee91642e4130219c79b51fe1f083b4a3ebc0a939c796c21c55de99edc7d
- Size
  
  753KB
- MD5
  
  4dc20f9e8a797dac6a43de2b18975aef
- SHA1
  
  0bc513fa63bb285ecca914a144d40d27d3e485de
- SHA256
  
  41d7cee91642e4130219c79b51fe1f083b4a3ebc0a939c796c21c55de99edc7d
- SHA512
  
  137d87722bce1196299f2f65e610446b566c69e709133e3555f367af84f8de38ea68edebc859e4bf65bed86ae63e726695e38a268c3029b6a842575ea45ffb65
- SSDEEP
  
  12288:ThIo3CQbOo1l7+SnQ7qK7GYivBfoBWYpmFqCC+JlSgyLgJ8U9Ulb:N3CQKyl7HQ7q0LrC1lSgYKUlb
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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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