djvu | f609cfa2763549a428852995f68daad07c7210a0bdf0c6961de66b7800fd75cf

General

Target

f609cfa2763549a428852995f68daad07c7210a0bdf0c6961de66b7800fd75cf
Size

833KB
Sample

230402-gvsexsfa34
MD5

14b70a64a23c45b9d48bca54b05cad72
SHA1

64b79eb0c1510de5d7b9c508ef666f92a6a7cb1b
SHA256

f609cfa2763549a428852995f68daad07c7210a0bdf0c6961de66b7800fd75cf
SHA512

d9f08489376642bab5b674a6d37f19b600d584dfebf68818e7e54dddce4bb51b012fdb18c241e5f5d9f5b9db8b79ce186b41aa7a6402a2b8755964b4bf68aaec
SSDEEP

12288:SOykk0px7NSsYdnNja15whMLcHdHlWS3TMZzQG9eFTBpwO1s88dz:i0pNsNO7wGLwxlWS3IJQFd6Qi

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
  
  f609cfa2763549a428852995f68daad07c7210a0bdf0c6961de66b7800fd75cf
- Size
  
  833KB
- MD5
  
  14b70a64a23c45b9d48bca54b05cad72
- SHA1
  
  64b79eb0c1510de5d7b9c508ef666f92a6a7cb1b
- SHA256
  
  f609cfa2763549a428852995f68daad07c7210a0bdf0c6961de66b7800fd75cf
- SHA512
  
  d9f08489376642bab5b674a6d37f19b600d584dfebf68818e7e54dddce4bb51b012fdb18c241e5f5d9f5b9db8b79ce186b41aa7a6402a2b8755964b4bf68aaec
- SSDEEP
  
  12288:SOykk0px7NSsYdnNja15whMLcHdHlWS3TMZzQG9eFTBpwO1s88dz:i0pNsNO7wGLwxlWS3IJQFd6Qi
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