djvu | 2c3b05fe5c34359d691d48e004dd9b44c375fdeff195e87869a2537d5528daf7

General

Target

2c3b05fe5c34359d691d48e004dd9b44c375fdeff195e87869a2537d5528daf7
Size

666KB
Sample

230221-vk239she4z
MD5

cd132b6695f8cf531ce4137de2b28d18
SHA1

1ad9429dd6dfcbccf88e460e4bad89ce13fe6b73
SHA256

2c3b05fe5c34359d691d48e004dd9b44c375fdeff195e87869a2537d5528daf7
SHA512

5396621948fd4aa2da6ceb70b390bffb964b8cf2dd177befb8c2edd6354576f24586507fec50b8528db34ddf98a57cb22e7fa26f948b5ea3161ae75847f6cfb2
SSDEEP

12288:FAtoTTOJPZ7B7Yh6DMlA2is6M92Zxpb8CjvFM+iT8hHQW0OjOMl9qi/ZGeyu:FAyHEPtB7Yh42diDG4Db8mlpluO9a6kb

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
  
  2c3b05fe5c34359d691d48e004dd9b44c375fdeff195e87869a2537d5528daf7
- Size
  
  666KB
- MD5
  
  cd132b6695f8cf531ce4137de2b28d18
- SHA1
  
  1ad9429dd6dfcbccf88e460e4bad89ce13fe6b73
- SHA256
  
  2c3b05fe5c34359d691d48e004dd9b44c375fdeff195e87869a2537d5528daf7
- SHA512
  
  5396621948fd4aa2da6ceb70b390bffb964b8cf2dd177befb8c2edd6354576f24586507fec50b8528db34ddf98a57cb22e7fa26f948b5ea3161ae75847f6cfb2
- SSDEEP
  
  12288:FAtoTTOJPZ7B7Yh6DMlA2is6M92Zxpb8CjvFM+iT8hHQW0OjOMl9qi/ZGeyu:FAyHEPtB7Yh42diDG4Db8mlpluO9a6kb
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