Overview

overview

10

Static

static

7

Effect Voi....2.apk

android-10-x64

Effect Voi....2.apk

android-11-x64

10

Effect Voi....2.apk

android-9-x86

10

Sharing

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General

  • Target
    Effect Voice Changer_30.12.2.apk
  • Size 26.5MB
  • Sample230109-sr3x2aef74
  • SHA256 4b3a1ead0e69cfede004b0fdc25e3bb4c8ebb0481671a97844311526f47e21b7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
jokerandroidevasioninfostealertrojan

Malware Config

Extracted

Family

  • joker

C2

  • https://adcbk.oss-eu-central-1.aliyuncs.com/af2

  • https://adcbk.oss-eu-central-1.aliyuncs.com/fbhx

Targets

    • Target
      Effect Voice Changer_30.12.2.apk
    • Size 26.5MB
    • SHA256 4b3a1ead0e69cfede004b0fdc25e3bb4c8ebb0481671a97844311526f47e21b7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    jokerinfostealertrojanevasion

    • joker

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

      infostealertrojanjoker

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Reads information about phone network operator.

    • Removes a system notification.

      evasion
    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix

Tasks