djvu | 85f0da9073f31d7e856177b2258b705e2a7d109c0396ac76e1aa60409df3fc83

General

Target

JC_85f0da9073f31d7e856177b2258b705e2a7d109c0396ac76e1aa60409df3fc83
Size

792KB
Sample

230901-x25xlaha8v
MD5

63dc5cecf7f91bf7e05bab0ed2f2d99d
SHA1

f5d7aee549ac987074c2f625f6d734f854a2f8b3
SHA256

85f0da9073f31d7e856177b2258b705e2a7d109c0396ac76e1aa60409df3fc83
SHA512

ad6f1709b0a3b3458934a5adb1fbcdfb2d2d39983c3cf1a3e8dd4588542713355217e6e5c469da597a4a63c541231211303c838463b2654bc20ff7f46ab473a5
SSDEEP

24576:XOU8Z2RRKdoDxd+IYoPdncVX5fTn+is3iZTIx/:XObZ2RRKWDrsopQ5fTn+iRZsx

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wzqw
offline_id
pGPY4MKNHaEeN9pLKNW37rI0mblzUZFtPsjZ8Ht1
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-E3ktviSmlG 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: 0765zSjfr

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.4

Botnet

25f5344bfcb62e75b7946c3a681aec54

C2

https://t.me/vogogor

https://steamcommunity.com/profiles/76561199545993403

Attributes

profile_id_v2
25f5344bfcb62e75b7946c3a681aec54
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.2.13 (KHTML, like Gecko) Version/16.5.2 Safari/605.2.13

Targets

- Target
  
  JC_85f0da9073f31d7e856177b2258b705e2a7d109c0396ac76e1aa60409df3fc83
- Size
  
  792KB
- MD5
  
  63dc5cecf7f91bf7e05bab0ed2f2d99d
- SHA1
  
  f5d7aee549ac987074c2f625f6d734f854a2f8b3
- SHA256
  
  85f0da9073f31d7e856177b2258b705e2a7d109c0396ac76e1aa60409df3fc83
- SHA512
  
  ad6f1709b0a3b3458934a5adb1fbcdfb2d2d39983c3cf1a3e8dd4588542713355217e6e5c469da597a4a63c541231211303c838463b2654bc20ff7f46ab473a5
- SSDEEP
  
  24576:XOU8Z2RRKdoDxd+IYoPdncVX5fTn+is3iZTIx/:XObZ2RRKWDrsopQ5fTn+iRZsx
Score

10^/10

djvu vidar 25f5344bfcb62e75b7946c3a681aec54 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
- 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