Analysis

  • max time kernel
    169s
  • max time network
    181s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    04/08/2024, 22:09

General

  • Target
    664c1b4ef5e7caa17e3caa5a4bc0dcfe6fba23beb866ca8959a3791512d33798.apk
  • Size 3.8MB
  • Sample240804-129sbssblc
  • SHA256 664c1b4ef5e7caa17e3caa5a4bc0dcfe6fba23beb866ca8959a3791512d33798
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot payload 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Performs UI accessibility actions on behalf of the user
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5052

Network

        MITRE ATT&CK Enterprise v15

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        classes-v1.bin

        • Path /data/data/com.tencent.mm/app_apkprotector_dex/classes-v1.bin
        • Size 3.1MB
        • SHA256 1bbade053c0a4aac93ba65af9d003c250ef2f1a19fcf01181bc7f125501ab6ab
        • MD5 SHA1 SHA512 SSDEEP