djvu | d38ee79fa8839e8e1ad61521a10c6b1ff2ff7f20518ad465956f8490798a8af9

General

Target

d38ee79fa8839e8e1ad61521a10c6b1ff2ff7f20518ad465956f8490798a8af9
Size

676KB
Sample

230221-j321faeb32
MD5

0273b19e50cc459c9630f0524c8206ed
SHA1

b29ba31392ab988d2d66aa8cd880d089efbe8437
SHA256

d38ee79fa8839e8e1ad61521a10c6b1ff2ff7f20518ad465956f8490798a8af9
SHA512

646da99d81808662e48c1e58c71b7b01fa1f1d0c2b2b15d8445e98e0c0048f5f20bc8768742420d86ffd3315973d63fe67c5e406fe2ad05f24c30a2780c988db
SSDEEP

12288:2ibB7LDpE5PsFn9BO0myTpawObmNEvuHgdYGVVtQjGh9cE+eZ4mYiaf3sRr:2iF5+ASmwkEXftQjG3ck40b

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
  
  d38ee79fa8839e8e1ad61521a10c6b1ff2ff7f20518ad465956f8490798a8af9
- Size
  
  676KB
- MD5
  
  0273b19e50cc459c9630f0524c8206ed
- SHA1
  
  b29ba31392ab988d2d66aa8cd880d089efbe8437
- SHA256
  
  d38ee79fa8839e8e1ad61521a10c6b1ff2ff7f20518ad465956f8490798a8af9
- SHA512
  
  646da99d81808662e48c1e58c71b7b01fa1f1d0c2b2b15d8445e98e0c0048f5f20bc8768742420d86ffd3315973d63fe67c5e406fe2ad05f24c30a2780c988db
- SSDEEP
  
  12288:2ibB7LDpE5PsFn9BO0myTpawObmNEvuHgdYGVVtQjGh9cE+eZ4mYiaf3sRr:2iF5+ASmwkEXftQjG3ck40b
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