Analysis

  • max time kernel
    381553s
  • max time network
    610s
  • platform
    android_x64
  • resource
    android-x64-arm64-20220823-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20220823-enlocale:en-usos:android-11-x64system
  • submitted
    26/10/2022, 23:41

General

  • Target
    c22c7b1f473939ebaa1ae8f891065633a767a4ad84b804e1c61faa7d8ad22763.apk
  • Size 3.8MB
  • Sample221026-3pxcksaabr
  • SHA256 c22c7b1f473939ebaa1ae8f891065633a767a4ad84b804e1c61faa7d8ad22763
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot payload 1 IoCs
  • Makes use of the framework's Accessibility service. 3 IoCs
  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests enabling of the accessibility settings. 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Removes a system notification. 1 IoCs

Processes

  • com.iqiyi.i18n
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    • Requests enabling of the accessibility settings.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Removes a system notification.
    PID:4536

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        base.apk.classes1.zip

        • Path /data/user/0/com.iqiyi.i18n/code_cache/secondary-dexes/base.apk.classes1.zip
        • Size 2.4MB
        • SHA256 2a7d1f5b88741377488ac0bf0c22b81573803a7729738c3a7dc081fefcb88c7d
        • MD5 SHA1 SHA512 SSDEEP

        Voicemail.xml

        • Path /data/user/0/com.iqiyi.i18n/shared_prefs/Voicemail.xml
        • Size 133B
        • SHA256 676ccaab54f14765e03d91e0c8e4729b57e608faedbf6a1cac4105481fa20418
        • MD5 SHA1 SHA512

        Voicemail.xml

        • Path /data/user/0/com.iqiyi.i18n/shared_prefs/Voicemail.xml
        • Size 197B
        • SHA256 5950178ef9999d9289d8df5aa13fe2e78b61f05729ac0c421874af1a30ecb839
        • MD5 SHA1 SHA512

        multidex.version.xml

        • Path /data/user/0/com.iqiyi.i18n/shared_prefs/multidex.version.xml
        • Size 307B
        • SHA256 1e0946c939419d4a99175b5a06a34cce61e5aa0cbb6c068459ecdb81f983e6d6
        • MD5 SHA1 SHA512