Analysis

  • max time kernel
    2439116s
  • max time network
    157s
  • 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
    20-12-2023 04:50

General

  • Target

    854c30bf0c1a28a885f961428f462241a2aaa3f3977433385ff9e2291e1cf0b8.apk

  • Size

    5.8MB

  • MD5

    5f13277525cd49fe9faadb4991c3e184

  • SHA1

    bc846998b592dc71c19a20fcdde0bdf4e208f5e9

  • SHA256

    854c30bf0c1a28a885f961428f462241a2aaa3f3977433385ff9e2291e1cf0b8

  • SHA512

    c7c105ea03b5a968a5b592b8132c080c04bfba5c930cabd90aee84108b6672c603ee3e291dec0942eeb36db1b859ccce84bd0d28fb1edb5a55968a23ccaeaa8d

  • SSDEEP

    98304:IevZEuKg3P8VajEu2XrsfdLppLe819z8KeJvcBvzatt102faYx6/4KTNEY4htwln:IOK3HQpToKCIz6102faY4j+3ax

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.

  • Removes its main activity from the application launcher 1 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests enabling of the accessibility settings. 1 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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.iqiyi.i18n
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • 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:4228
    • /system/bin/dex2oat --debuggable --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 --debuggable --generate-mini-debug-info --dex-file=/data/user/0/com.iqiyi.i18n/GIpaU8gU8g/86hgug79gwgytak/base.apk.IkG8GkI1.6ih --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.iqiyi.i18n/GIpaU8gU8g/86hgug79gwgytak/oat/x86/base.apk.IkG8GkI1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4258

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.iqiyi.i18n/GIpaU8gU8g/86hgug79gwgytak/tmp-base.apk.IkG8GkI6847858806152775621.6ih

    Filesize

    31KB

    MD5

    efd398773543f60110e7ee391e6ab8ba

    SHA1

    75f58732f340293a219b2135e2e01e5e4a8c9ed5

    SHA256

    7a06f1c4f281fe5e9b534eaff58f641ab303ac22e0a838d3671efc839879e591

    SHA512

    150ba125f107b1eb8120e2521a21189645dfdf398f857c77ab2120601d0655eb0df5bb6c8f8eb8e59284a507ac318bbdeb6b88c9915cdac5041c435ea7dabfe1

  • /data/user/0/com.iqiyi.i18n/GIpaU8gU8g/86hgug79gwgytak/base.apk.IkG8GkI1.6ih

    Filesize

    2.0MB

    MD5

    f48776ce37adf12d6ed3fda02a4cd6d1

    SHA1

    95c55f2ec968ab7b1620e051470e5fe2f6acc1a7

    SHA256

    ff3bf5928658844579c835a6129e5270690b195d2906730e7ac587ef9ce151fb

    SHA512

    538b44e966635aa58cb1e82ccb727195c19a49920b212895d1ee0d598f6b6f176619b44937eafd016cdabc1b7645561d6f884641a8e709ebcee2722ba77ecb05