Analysis

  • max time kernel
    116s
  • max time network
    158s
  • 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, 07:32

General

  • Target

    6323ac65167e8d48c3bd6c8b839eb600b5b9be9b942e582640147be8d98cedb6.apk

  • Size

    2.6MB

  • MD5

    b65b16fb181011fdaf1fa4bcc22edf5b

  • SHA1

    93c3c66ede2d13c5ec2325ee0f774a6808c0d7af

  • SHA256

    6323ac65167e8d48c3bd6c8b839eb600b5b9be9b942e582640147be8d98cedb6

  • SHA512

    6ea8a8c5ca4875707ac338236f9f945787a793ee125a41f8a4423d3e5b6339ddd8bf59432f17da5c1c98026001f797d0520b51bc0d16bafe68d931b202a10d76

  • SSDEEP

    49152:w2mWPAlycYeV11r5N1SlVF4VyNHBn9bsTaU6KbN39kpkOwdWp8fAV6uXhDL9Iqq:Mdlkeb1r5aPFIkHxFs+49PcfVXhvu

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.

  • Creates a large amount of network flows 1 TTPs

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

  • 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:4224
    • /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/8CYbZjFp.blue --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.baidu.searchbox/app_apkprotector_dex/oat/x86/8CYbZjFp.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4250

Network

MITRE ATT&CK Enterprise v15

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.baidu.searchbox/app_apkprotector_dex/8CYbZjFp.blue

    Filesize

    2.3MB

    MD5

    16e74e8e6081d78fc2f804d30072bac1

    SHA1

    46a2b5cc24ed7bf38150336254cb97900cebfdf1

    SHA256

    4c84e63a079fc96c2905123315fe2471f80a460747631e47bb8f9bfd36c20fb0

    SHA512

    08e1eec4271a23d3800516984c439a93299826c7786db9cc8808a46e8c2017af0d52bebac5558c1861cd4483ee3233adda361647b62e49863f106ccc31de226c

  • /data/user/0/com.baidu.searchbox/app_apkprotector_dex/8CYbZjFp.blue

    Filesize

    2.3MB

    MD5

    8d56defc502f14117efdecb2ed46ff94

    SHA1

    d37fd01d8e4d2ca0f0e94330a26931ab81fdb6e0

    SHA256

    3495302848d1a0296d345d83d5eac6315a0beaaf0ff20a0d73c8df3484f31870

    SHA512

    f8eff072df79c6263162f06f5737eecc64abb7d24f7af9121e61f6fb56fce4cd82e8d730defd01dec527ea46fa4d687592dfabb88fbc44d791bb52525e48a338