Analysis

  • max time kernel
    2971270s
  • max time network
    133s
  • platform
    android_x86
  • resource
    android-x86-arm-20220310-en
  • submitted
    22-03-2022 10:06

General

  • Target

    DHLhMobile.apk

  • Size

    5.2MB

  • MD5

    82f848cf5943c98da62dc84c7a5d7714

  • SHA1

    f650d3a2b3f9bb53966dce00e8f0408e519721f9

  • SHA256

    8f58bd456a7ff10ae86db10cb90697d9894e9f310d139852ba3302d02ca4fe6b

  • SHA512

    88879ae32a58f3cb75552d49b365dc59824ee407a804604b77dc4ca836bf4502e842a14ad0114c48a2aa01cd7d97424369a2a2a5b7ac7a9b9f13d9c81511fa62

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. 3 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Looks up external IP address via web service 1 IoCs

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

  • Reads information about phone network operator.
  • Removes a system notification. 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.
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5057
    • /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/GH7uukG8fH/gpr8dguIGUygUUe/base.apk.s8ggyIH1.8I7 --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.iqiyi.i18n/GH7uukG8fH/gpr8dguIGUygUUe/oat/x86/base.apk.s8ggyIH1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:5151

Network

MITRE ATT&CK Matrix

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Downloads