djvu | ce95dc3425b74d77e480c1621426ec89249f13f754421e13cb3388a6de4b5344

General

Target

ce95dc3425b74d77e480c1621426ec89249f13f754421e13cb3388a6de4b5344
Size

748KB
Sample

221227-dhzrpaeb64
MD5

dd91d13c6df094caa47149165915eec6
SHA1

8d1d39ed0ea699368534901a2ce8defb012825d2
SHA256

ce95dc3425b74d77e480c1621426ec89249f13f754421e13cb3388a6de4b5344
SHA512

74f75fd4e224a3bfef5958f52e8599c6bc13c0db689c00f852beebe0f48ccacdada61adbf7a11785ff3661f08113dce9938a9f51957ea3bfc0726e3a52ecb5a4
SSDEEP

12288:boQnWA95SLU8RucpyIT3zM96/WR0R8cUTWZveAVkSpZbTEVPEPPr8pV+UaqyO+5O:nWA9gLUyMITjM9XpTWs34XEuPeV6qyOX

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://ex3mall.com/test1/get.php

Attributes

extension
.isal
offline_id
m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1
payload_url
http://uaery.top/dl/build2.exe

http://ex3mall.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-oWam3yYrSr 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: 0620JOsie

rsa_pubkey.plain

Targets

- Target
  
  ce95dc3425b74d77e480c1621426ec89249f13f754421e13cb3388a6de4b5344
- Size
  
  748KB
- MD5
  
  dd91d13c6df094caa47149165915eec6
- SHA1
  
  8d1d39ed0ea699368534901a2ce8defb012825d2
- SHA256
  
  ce95dc3425b74d77e480c1621426ec89249f13f754421e13cb3388a6de4b5344
- SHA512
  
  74f75fd4e224a3bfef5958f52e8599c6bc13c0db689c00f852beebe0f48ccacdada61adbf7a11785ff3661f08113dce9938a9f51957ea3bfc0726e3a52ecb5a4
- SSDEEP
  
  12288:boQnWA95SLU8RucpyIT3zM96/WR0R8cUTWZveAVkSpZbTEVPEPPr8pV+UaqyO+5O:nWA9gLUyMITjM9XpTWs34XEuPeV6qyOX
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