djvu | 55cfb8de29960161a96abd8fa86ef7353957a3fd220a4cd6f867179192c773b0

General

Target

55cfb8de29960161a96abd8fa.exe
Size

752KB
Sample

230709-m5373ace66
MD5

a1166c17c91bcb4de729365c3f58f1d5
SHA1

0da62ba24c9a85e5787b28d8f43f817e7d804231
SHA256

55cfb8de29960161a96abd8fa86ef7353957a3fd220a4cd6f867179192c773b0
SHA512

f5f1b3eb9100e7670cec60d0c21ba946342d7dd052c7eea4bf0b45c6fb8d0562a9cb827747fc0b7eefbfa1a27131bd7cd69cc7455ce308ab8cecfbd50b1f37b2
SSDEEP

12288:9Ax6Umh0GT8y9lp9LZuD7Y8JUlmtWI14YexoJkwjrWU6MfCb58hJ+T:7Uw0H0TufY5GWI14YWpwt6MfQYAT

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wazp
offline_id
V5TMuF1BBuDZFeJXDU5xmjrzp6rwS1IuZWNpDCt1
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-6Dm02j1lRa 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: 0738ISdik

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.6

Botnet

dcad9d884915bbb6106f78e5e2ea6168

C2

https://steamcommunity.com/profiles/76561199523054520

https://t.me/game4serv

Attributes

profile_id_v2
dcad9d884915bbb6106f78e5e2ea6168
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:103.0) Gecko/20100101 Firefox/103.0

Targets

- Target
  
  55cfb8de29960161a96abd8fa.exe
- Size
  
  752KB
- MD5
  
  a1166c17c91bcb4de729365c3f58f1d5
- SHA1
  
  0da62ba24c9a85e5787b28d8f43f817e7d804231
- SHA256
  
  55cfb8de29960161a96abd8fa86ef7353957a3fd220a4cd6f867179192c773b0
- SHA512
  
  f5f1b3eb9100e7670cec60d0c21ba946342d7dd052c7eea4bf0b45c6fb8d0562a9cb827747fc0b7eefbfa1a27131bd7cd69cc7455ce308ab8cecfbd50b1f37b2
- SSDEEP
  
  12288:9Ax6Umh0GT8y9lp9LZuD7Y8JUlmtWI14YexoJkwjrWU6MfCb58hJ+T:7Uw0H0TufY5GWI14YWpwt6MfQYAT
Score

10^/10

djvu vidar dcad9d884915bbb6106f78e5e2ea6168 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