Analysis

  • max time kernel
    4031330s
  • max time network
    143s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    09-01-2024 22:04

General

  • Target

    0f63caf808e459b8bf4da9355048ff3bdc47b03de2ceceeb813e494aa738c0f1.apk

  • Size

    3.4MB

  • MD5

    19a78be812d33fd3c0d57241763950df

  • SHA1

    f47d6e3a31594424279429536551cd289b4be392

  • SHA256

    0f63caf808e459b8bf4da9355048ff3bdc47b03de2ceceeb813e494aa738c0f1

  • SHA512

    60a3d8614a7897aa83f2874a9e39c58e055e6e3f680175c77314a0377cbb492dc862fca77b3d8ee287fafef88692c64ad42cb223418c36b9288ac22dcc020391

  • SSDEEP

    98304:DKidS+0YvujZRFJJAC7/B7KAQbS5hX4tNyu:/Szj7FJvZ7lQ0p4tNb

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot payload 3 IoCs
  • Makes use of the framework's Accessibility service 1 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 3 IoCs

    Runs executable file dropped to the device during analysis.

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

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4243
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.tencent.mm/app_apkprotector_dex/classes-v1.bin --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.tencent.mm/app_apkprotector_dex/oat/x86/classes-v1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4272

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tencent.mm/app_apkprotector_dex/classes-v1.bin

    Filesize

    113KB

    MD5

    b18a45382cc8f12501df8a20867afa8e

    SHA1

    4cecc7f4d6a42121d14f7717ce7f89d72430f8cd

    SHA256

    1a54843c23c4bc3c5fb1c6dbe5ff19fe473248eb941d00c8c1bb38ead5b91f10

    SHA512

    0930d38485d68974948bf7cf93e6a5341e1c7c5ad8b99749f15185a137f410f821fa9deaa228f511d017ef9808b5ccc4bbdb97a14ecee485fbfa8736ea6586e8

  • /data/user/0/com.tencent.mm/app_apkprotector_dex/classes-v1.bin

    Filesize

    1.5MB

    MD5

    84bd7e9703c148c04dc0819da6f0fe49

    SHA1

    2f05e1251da72e6205d0c024458dd577e9605ad1

    SHA256

    8c46b81104dc577ff09389cdb4bdc2692e067c5f11ab346b7bcfac4668476f08

    SHA512

    ee1cde4cdc925fde101f0ea5e15b6f81fa63ab9b006836a3e699b67b91aa34f797849f45e482267c2f6c1ed53a90ae9c3c6b6aafbaecebafecb40dcf0b6b2f50

  • /data/user/0/com.tencent.mm/app_apkprotector_dex/classes-v1.bin

    Filesize

    1.5MB

    MD5

    abd812d6646f6f9604d93a35048e6871

    SHA1

    d21d7a5afc5de88add9ea8a293ccd3b7a98022ca

    SHA256

    c7a229289ebaa761a7f96eb9d8abd0c3ae303a6fd99fd5dace4585ebe008b9fa

    SHA512

    c05f2db82271d4eda21f0ac0515a872754131bbb9ae6dc65f1914f5a316edeb72832d7290d6090c34f6ff72ba39bf6bc9b0f1df0011693466759869c6602bbc7