djvu | eb4c6b88be68ea102466b51bd400c344730a8f9169cbd4e9f81c056826b36c09

General

Target

eb4c6b88be68ea102466b51bd400c344730a8f9169cbd4e9f81c056826b36c09
Size

769KB
Sample

220915-bkqkpabfe6
MD5

3305b564673e3b93f6dae2c1aa17cf94
SHA1

18c0c5c2eecbc6ac307371af00ffb5d7e3477717
SHA256

eb4c6b88be68ea102466b51bd400c344730a8f9169cbd4e9f81c056826b36c09
SHA512

8f8f2f33043885045f78da2a8d0bd61c6a20ed53fd727ed456c46d2800212f2fe3ca80cc3319b9b9f659b1f2a8be7dbe60533408e2042d7f20d8e9b8f161c798
SSDEEP

12288:5b1tH4aAi4rrKh/lF5x2SWUAwJAhtO2KxhlJ2xOVLF+ecEfr8iJg:5Eal4vKzZ2pUAwJAbOphlawr8iJg

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/test1/get.php

Attributes

extension
.eewt
offline_id
5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1
payload_url
http://rgyui.top/dl/build2.exe

http://acacaca.org/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-0e5rCKsYCc 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: 0558Jhyjd

rsa_pubkey.plain

Targets

- Target
  
  eb4c6b88be68ea102466b51bd400c344730a8f9169cbd4e9f81c056826b36c09
- Size
  
  769KB
- MD5
  
  3305b564673e3b93f6dae2c1aa17cf94
- SHA1
  
  18c0c5c2eecbc6ac307371af00ffb5d7e3477717
- SHA256
  
  eb4c6b88be68ea102466b51bd400c344730a8f9169cbd4e9f81c056826b36c09
- SHA512
  
  8f8f2f33043885045f78da2a8d0bd61c6a20ed53fd727ed456c46d2800212f2fe3ca80cc3319b9b9f659b1f2a8be7dbe60533408e2042d7f20d8e9b8f161c798
- SSDEEP
  
  12288:5b1tH4aAi4rrKh/lF5x2SWUAwJAhtO2KxhlJ2xOVLF+ecEfr8iJg:5Eal4vKzZ2pUAwJAbOphlawr8iJg
Score

10^/10

djvu discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Downloads MZ/PE file
- 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