djvu | 1b44cbe7e1ee98b49bd311a1dd14b72f6932407950fe860d7b234a49f19808f0

General

Target

cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6
Size

701KB
Sample

221230-bml1aaef62
MD5

b40b30a66330648dee83bb95656ce623
SHA1

ca06185de51dc9832969b6ff946b60273c9b1de5
SHA256

1b44cbe7e1ee98b49bd311a1dd14b72f6932407950fe860d7b234a49f19808f0
SHA512

a91cbf5e82171f29a305339f7d963f40493e705c9ce30082fb50bc515968f7c8ba694d50b9ae90ab65ac6154e170eb5f5e2f7811d225279d193432eba1db8273
SSDEEP

12288:EAKNaRan+3sTHgHKzomcXiCpCsfYnuEkTM2qoK3Wc0CdeBd/W:UQY+3U4QfadYn3kjqoK3Wc0Cme

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

http://ex3mall.com/test1/get.php

Attributes

extension
.znsm
offline_id
bE95c2N1x4fARf4W3qmFCjkKPwfFkQaU9NpNBMt1
payload_url
http://uaery.top/dl/build2.exe

http://ex3mall.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-OKSOfVy04R 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: 0623Sduef

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.7

Botnet

19

C2

https://t.me/robloxblackl

https://steamcommunity.com/profiles/76561199458928097

Attributes

profile_id
19

Targets

- Target
  
  cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6
- Size
  
  807KB
- MD5
  
  50da2529025604e6a78c06a73a43e1ac
- SHA1
  
  db1494110bf45a6ad396378a413a37ba34a30521
- SHA256
  
  cb0567590c710f7eba3c49de82300d1fa12d5ac88d9e433e7836ff37a1341ca6
- SHA512
  
  8c2652872a68cde59355fa593b4aea494692a42fea6015d9b4a85796811e55bd1f5e3f0b32754e89e5aefb3556669d635dbaf71de215dd163c35960dc8698e5c
- SSDEEP
  
  12288:ZoJC2RunI3sjjEL8zAmIXwCpWsfYni4kTMsqoKlWc09k4BjdYU:M0I36ayDapYndkDqoKlWc09k4BBY
Score

10^/10

djvu vidar 19 discovery persistence ransomware stealer spyware
- 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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 behavioral2