Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • submitted
    13-03-2024 12:11

General

  • Target

    a0181864eed9294cac0d278fa0eadabe68b3adb333eeb2e26cc082836f82489d.apk

  • Size

    3.8MB

  • MD5

    c23426edaf37a2fc6fc3a6e5daa17bfa

  • SHA1

    a362e1aaf8bc7a7491b10eab252c3b7ee8532a46

  • SHA256

    a0181864eed9294cac0d278fa0eadabe68b3adb333eeb2e26cc082836f82489d

  • SHA512

    98b78e62a63d87ddc55722658e85acb5f9ba4b792578ca8868e8214e04f4336e9728bec2c386b6afbac4f2183f8232d6e958b215c5c0948746f4254d32ffa2ff

  • SSDEEP

    98304:e5bwkHNRfCwdA0cduVE7AxeQrUsVinobTdp6n:eFo0cdu+AxeMxTdwn

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot payload 2 IoCs
  • Makes use of the framework's Accessibility service 2 TTPs 1 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Creates a large amount of network flows 1 TTPs

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

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

Processes

  • com.didiglobal.passenger
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4312
    • /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.didiglobal.passenger/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.didiglobal.passenger/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4345

Network

MITRE ATT&CK Enterprise v15

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.didiglobal.passenger/code_cache/secondary-dexes/tmp-base.apk.classes6892870544714440113.zip

    Filesize

    545KB

    MD5

    e85af6d90e26c2e3fc03bc3f9ef72d64

    SHA1

    0b2770217348ad08b8a455fea78ec734bf3f15ac

    SHA256

    f4f42f5baabba5c66e9d8ffeced44c9a2303809cdc052361cf9d56f8d731b30c

    SHA512

    b959647452781b184d35a4274b384cd2c47b2a3e4bf147596fce86fbed82688247a165c56ba8771793683ac2bdeefe9a085e8b0343f23293f31ac525953f0a1a

  • /data/user/0/com.didiglobal.passenger/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    2.4MB

    MD5

    79992f0852cb9aa77c086c2c8a4b89ba

    SHA1

    58645d7ba402abf54a1045e209a9257c83d8640e

    SHA256

    18c71efffdbe40af161c649f2ce03ade10f9e7f4079efea6480617bc024c2f9d

    SHA512

    ee08b7e30010d8e0873499c35fac29b0e817ced6720220175e4b55679e72cd791d74524d435e95c15ad11fb00f1b389a8d3e16181e715432784e9377ec21b667

  • /data/user/0/com.didiglobal.passenger/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    2.4MB

    MD5

    225a4f4ef23e049c8eeef4d9188e5559

    SHA1

    c9bce30752acf148b0941e187ccf94bd9b410004

    SHA256

    e2c47c6eaca1f0b8454ec5091a37000e351b1565c20636e30b209d0cbf1de077

    SHA512

    615d9d1ffc81728a0b5c4f77ef20444f563aa6c81aaaacce3286f99f1c76d737da63750110fb3cf78c187d800d9116c261ac6c26b7038e5cfe33e741f936b0d7