Analysis

  • max time kernel
    3341861s
  • max time network
    165s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231215-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system
  • submitted
    31-12-2023 02:21

General

  • Target

    2455e88ae54546cea448f901dd8127da.apk

  • Size

    3.3MB

  • MD5

    2455e88ae54546cea448f901dd8127da

  • SHA1

    55114bedf297893bc3022414796515e2df79d5ae

  • SHA256

    44ea6e68941e2f3716ecaa178775d5e81008edc7a969d40c90baf85a862a7a57

  • SHA512

    9898801d5df8c20f6c1bc06e3233a51d461cd581b4b1989a7f184809bfd92f8e47a6dcdedf11a8209e767377b4917661af75544d8ddf3ae08175aa254e027abd

  • SSDEEP

    49152:vzsCuCrwYD57Qyr5nsqNz+yBcvPDCkUHXCHvNwu4f3MUyN7AYpDMaSwXZ4cos:vwCdD57QyrKZOcDrjGusyZAWRS+ZR

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

    Retrieves information displayed on the phone screen using AccessibilityService.

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

Processes

  • com.tencent.qqmusic
    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).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4526

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    2.4MB

    MD5

    8c1e1e8fd268c6ef44c8e8d77f590f25

    SHA1

    12ce51dd7ab27c0a202bb85c95b441b2f90970bb

    SHA256

    2047fe3136788eb566b1057d5aff87d91f337d16566e0c28f67c381c2f10d014

    SHA512

    c6999e0b2a4c055b203dc9212f2c89659a6e689262438896d9ef2e895fb27175dabced1368b3b6c748a4b17eb5395673ddd9eba0021b994ecd4c2c14040a43db

  • /data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/tmp-base.apk.classes880642853545950237.zip

    Filesize

    878KB

    MD5

    6bcedeb8a153e8862ddfd29bdf7d6124

    SHA1

    a234104280c24568a74a897304a1f39725c81d78

    SHA256

    33d7dd9ef3d7a3d8e4c8811b2eedf137064085db841d7eaf60b944333c042ace

    SHA512

    0343900b2d067d632d33d385689f8bd4faad09d2265e68565ed7731a147584d63206338fbb6fd431772151c0d8992bce891f3c66fa80c339ad3ae3ef875decfe