Analysis

  • max time kernel
    64s
  • max time network
    150s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    27/03/2025, 08:58

General

  • Target

    89025ff12018ed90a709f3c8bf47b803c5c5b2b533858bda398fca3e1d6140f1.apk

  • Size

    4.4MB

  • MD5

    6a0660a71795cb8d67370524b56bb29a

  • SHA1

    681a02883944f6f14963815e854f3fa3de5cc6f3

  • SHA256

    89025ff12018ed90a709f3c8bf47b803c5c5b2b533858bda398fca3e1d6140f1

  • SHA512

    318cd57c16e0529a9ff1021533298f5a79418da15c81f71f8138da9ff344e0a8135974b77a48456507d0215e4af8eab651b44ea00a2edb3e0d55fc8c7620b3b0

  • SSDEEP

    98304:41DNrQxdkTDyZWINaesGQn59u9lfACK6tlt6C+E/ECH:4J1Qxdcy/NafGQ78fA76tltNJ/ECH

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot payload 2 IoCs
  • Flubot family
  • Loads dropped Dex/Jar 1 TTPs 3 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.

  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

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

    Application may abuse the accessibility service to prevent their removal.

  • Queries information about active data network 1 TTPs 1 IoCs
  • Requests changing the default SMS application. 2 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.baidu.searchbox
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about active data network
    • Requests changing the default SMS application.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4331
    • /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.baidu.searchbox/app_apkprotector_dex/Hd6c3m8B.wet --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.baidu.searchbox/app_apkprotector_dex/oat/x86/Hd6c3m8B.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4357

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.baidu.searchbox/app_apkprotector_dex/Hd6c3m8B.wet

    Filesize

    4.7MB

    MD5

    55edd79ed0f52c94d30081507f3fb07e

    SHA1

    bef26565917d6d5d491018a0fd61113f4d09437c

    SHA256

    8e6f1568212fb6d486c82c8e0c3fdbe743e0526408ca8f862783dcc4cefa7060

    SHA512

    82c6e6f1d90f9a465919294a01bd953c95f5aecbb636c0e2cd652570bb241bf67d69471418285c32d6a827c0ece158fe4399c09470d036e3fc456db851b830fc

  • /data/user/0/com.baidu.searchbox/app_apkprotector_dex/Hd6c3m8B.wet

    Filesize

    4.7MB

    MD5

    0ddbe111e78fa8ee1a70a8ea4f0c7eca

    SHA1

    3efcff1507f9b7d20750c3034e66014d26f6ab19

    SHA256

    663b303188c9ff95736b535dcb3ae78d8033d342550cec789b61d401a8f879bb

    SHA512

    402587240076b5c91bedc67dc5dfa14251617afdc8ae4813012a8e66f0d4bbd22d9258828ad0c72451863ba0c688822b8805dd92470c9ed8a775322b5a24107c