djvu | d95b6bb69af6a89050ca26d85efe984d51633c54254e587d22d6c8188f9ff875

General

Target

d95b6bb69af6a89050ca26d85efe984d51633c54254e587d22d6c8188f9ff875.bin
Size

853KB
Sample

230501-xb1vysde92
MD5

f90bbc1b6478e52673222f2166207449
SHA1

b620a3c45f3d599e09e3f03bfb0a7afa0fcee4b2
SHA256

d95b6bb69af6a89050ca26d85efe984d51633c54254e587d22d6c8188f9ff875
SHA512

3d88d0d8ef0e3ad5633ea654f7ceac3ee4b4851445b57472573931285917783a353572e6eff86252e0a49f8423d3af62b98d3d3483ee17d03f846ce7e2111324
SSDEEP

24576:VsHkQ7z3+AJwDgmtdkby6XmKRC0EUqmrI:VsEijQgmq/XmH19

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.fofd
offline_id
JFtdCcJoPS9sBORc6lnQV44QG764HrKKynxqdVt1
payload_url
http://colisumy.com/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-pSlL2pKijh 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: 0694JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.7

Botnet

31c7719b5ee962fbde376b75e771360d

C2

https://steamcommunity.com/profiles/76561199501059503

https://t.me/mastersbots

Attributes

profile_id_v2
31c7719b5ee962fbde376b75e771360d
user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0

Targets

- Target
  
  d95b6bb69af6a89050ca26d85efe984d51633c54254e587d22d6c8188f9ff875.bin
- Size
  
  853KB
- MD5
  
  f90bbc1b6478e52673222f2166207449
- SHA1
  
  b620a3c45f3d599e09e3f03bfb0a7afa0fcee4b2
- SHA256
  
  d95b6bb69af6a89050ca26d85efe984d51633c54254e587d22d6c8188f9ff875
- SHA512
  
  3d88d0d8ef0e3ad5633ea654f7ceac3ee4b4851445b57472573931285917783a353572e6eff86252e0a49f8423d3af62b98d3d3483ee17d03f846ce7e2111324
- SSDEEP
  
  24576:VsHkQ7z3+AJwDgmtdkby6XmKRC0EUqmrI:VsEijQgmq/XmH19
Score

10^/10

djvu vidar 31c7719b5ee962fbde376b75e771360d 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 behavioral2