djvu | fe84445b8c206d61be2bb0910453e60a4f8f75eaec3fc3b37b3eed1debf599e8

General

Target

fe84445b8c206d61be2bb0910453e60a4f8f75eaec3fc3b37b3eed1debf599e8
Size

811KB
Sample

220917-qp8z6ahha8
MD5

aaa338776082facdf0035446b1ade7d7
SHA1

8497e5d866ef5033133c71504077900bef76703e
SHA256

fe84445b8c206d61be2bb0910453e60a4f8f75eaec3fc3b37b3eed1debf599e8
SHA512

e64bd69455bdf6f7d28f394e5ab28816fae2a0feee863fba92b89878b2f410ae3cb5c6072be86f09b2b89980d5f20070511b9995a20e795f26e0796195b65bdc
SSDEEP

12288:DYNBldKzP/SwvgeZPTyAcQBBGCM9UWk+KEBp6c9MtaURiXd/Mi:DuuPLWtQBBYSt+P/6c9MsFei

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.aawt
offline_id
MyudhIExJux2oRQXw95TT1oAPu7mvqRMzxr1eet1
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-4Xcf4IX21n 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: 0562Jhyjd

rsa_pubkey.plain

Targets

- Target
  
  fe84445b8c206d61be2bb0910453e60a4f8f75eaec3fc3b37b3eed1debf599e8
- Size
  
  811KB
- MD5
  
  aaa338776082facdf0035446b1ade7d7
- SHA1
  
  8497e5d866ef5033133c71504077900bef76703e
- SHA256
  
  fe84445b8c206d61be2bb0910453e60a4f8f75eaec3fc3b37b3eed1debf599e8
- SHA512
  
  e64bd69455bdf6f7d28f394e5ab28816fae2a0feee863fba92b89878b2f410ae3cb5c6072be86f09b2b89980d5f20070511b9995a20e795f26e0796195b65bdc
- SSDEEP
  
  12288:DYNBldKzP/SwvgeZPTyAcQBBGCM9UWk+KEBp6c9MtaURiXd/Mi:DuuPLWtQBBYSt+P/6c9MsFei
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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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