Overview

overview

10

Static

static

7

Paint Art_1.3.apk

android-10-x64

7

Paint Art_1.3.apk

android-11-x64

7

Paint Art_1.3.apk

android-9-x86

10

Sharing

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General

  • Target
    Paint Art_1.3.apk
  • Size 4.1MB
  • Sample221212-p7rcdsbd39
  • SHA256 0f41adb9d470c2450c2987c1c6b3a2ddcf8bcc47fad7a54ee4ec064afd0b8a3e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
jokerandroidevasioninfostealerransomwaretrojan

Malware Config

Extracted

Family

  • joker

C2

  • http://thoroughly.oss-ap-southeast-5.aliyuncs.com/artpainting

  • Grant permission to use all features

  • https://cxjus.oss-ap-southeast-1.aliyuncs.com/af2

  • https://cxjus.oss-ap-southeast-1.aliyuncs.com/fbhx

Targets

    • Target
      Paint Art_1.3.apk
    • Size 4.1MB
    • SHA256 0f41adb9d470c2450c2987c1c6b3a2ddcf8bcc47fad7a54ee4ec064afd0b8a3e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    ransomwarejokerevasioninfostealertrojan

    • joker

      Joker is an Android malware that targets billing and SMS fraud.

      infostealertrojanjoker

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Legitimate hosting services abused for malware hosting/C2

    • Reads information about phone network operator.

    • Removes a system notification.

      evasion

    • Uses Crypto APIs (Might try to encrypt user data).

      ransomware
    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v6

Tasks