djvu | 4508315afa5a2461865c23411c52b5a7c25bb4d4ee93b7263cb4743b83594344

General

Target

4508315afa5a2461865c23411c52b5a7c25bb4d4ee93b7263cb4743b83594344
Size

733KB
Sample

230330-x7rbdsfd7x
MD5

b2f76597a717df82ef430eed2b2d34cc
SHA1

08053eec52f3653aab52daa309f7adad19e5ebe6
SHA256

4508315afa5a2461865c23411c52b5a7c25bb4d4ee93b7263cb4743b83594344
SHA512

35ae31cbd07e08d84e2d2bbe11f81161d6eeda66a844f917ff781f6f3f850ef32e89f70f74c301c4fe459525052da4733c6f7ebc32410867c2082cc839793d61
SSDEEP

12288:lc06HvSzTa0QCj37AZ21msJnUaiP9ZxzOnqNXphCwtbELNR1XsiQt03mtHJ05BK0:OsX7MiRW9bSnqBpCQincUB

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.jycx
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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0674JOsie

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
  
  4508315afa5a2461865c23411c52b5a7c25bb4d4ee93b7263cb4743b83594344
- Size
  
  733KB
- MD5
  
  b2f76597a717df82ef430eed2b2d34cc
- SHA1
  
  08053eec52f3653aab52daa309f7adad19e5ebe6
- SHA256
  
  4508315afa5a2461865c23411c52b5a7c25bb4d4ee93b7263cb4743b83594344
- SHA512
  
  35ae31cbd07e08d84e2d2bbe11f81161d6eeda66a844f917ff781f6f3f850ef32e89f70f74c301c4fe459525052da4733c6f7ebc32410867c2082cc839793d61
- SSDEEP
  
  12288:lc06HvSzTa0QCj37AZ21msJnUaiP9ZxzOnqNXphCwtbELNR1XsiQt03mtHJ05BK0:OsX7MiRW9bSnqBpCQincUB
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