djvu | df55e20618c409b6370e78ac4cda4b32fab0b043684745180e19c96c6dd2f93f

General

Target

df55e20618c409b6370e78ac4cda4b32fab0b043684745180e19c96c6dd2f93f
Size

665KB
Sample

230221-t7e2kshd8z
MD5

3501f2c734adb298a7e05e82f3aae77b
SHA1

8e5273ea57bd4cb0f5d6390868dd7040f8c8b355
SHA256

df55e20618c409b6370e78ac4cda4b32fab0b043684745180e19c96c6dd2f93f
SHA512

d99714a11f86821c73420f84feb04191e16c1b390737553aa02e4e2d7064d592bf372722dd8dfdcf8ce158514cf80a55850d349a96ecf783204401459a6b1039
SSDEEP

12288:bB7CR28SNsApD3huMXLGZ5Yzjtocl0VMa0E+2BsGIIJ+E5goXJenI24NEytNHIUY:bBestNssz4MXesCPya0EPEk5geJeI5aR

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.iowd
offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.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-vdhH9Qcpjj 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: 0649JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.6

Botnet

19

Attributes

profile_id
19

Targets

- Target
  
  df55e20618c409b6370e78ac4cda4b32fab0b043684745180e19c96c6dd2f93f
- Size
  
  665KB
- MD5
  
  3501f2c734adb298a7e05e82f3aae77b
- SHA1
  
  8e5273ea57bd4cb0f5d6390868dd7040f8c8b355
- SHA256
  
  df55e20618c409b6370e78ac4cda4b32fab0b043684745180e19c96c6dd2f93f
- SHA512
  
  d99714a11f86821c73420f84feb04191e16c1b390737553aa02e4e2d7064d592bf372722dd8dfdcf8ce158514cf80a55850d349a96ecf783204401459a6b1039
- SSDEEP
  
  12288:bB7CR28SNsApD3huMXLGZ5Yzjtocl0VMa0E+2BsGIIJ+E5goXJenI24NEytNHIUY:bBestNssz4MXesCPya0EPEk5geJeI5aR
Score

10^/10

djvu vidar 19 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