Analysis

  • max time kernel
    530018s
  • max time network
    156s
  • platform
    android_x86
  • resource
    android-x86-arm-20230831-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20230831-enlocale:en-usos:android-9-x86system
  • submitted
    11-10-2023 10:08

General

  • Target

    e93a4e8bec4e2bf47157e55be150c8fb62c38cd4ca180b473f53259fa44cdd48.apk

  • Size

    4.2MB

  • MD5

    58fe07645a418f93efeeeacb04dd16c0

  • SHA1

    62a5e53b179e4b6b66f8094db788afd2e3eb550f

  • SHA256

    e93a4e8bec4e2bf47157e55be150c8fb62c38cd4ca180b473f53259fa44cdd48

  • SHA512

    2b358681bc4429b34d5777f9f778a056addfd26d0497a9a5282ead8f83cbb2845b292b3fbbd4096925b39d0dd08103d586afff7b6e7a183d5f34c8ac31a44e11

  • SSDEEP

    98304:4nXK5t8UQUNbK7+QQH5U+uR3fO09yXPzxh8wAZSKEscl:4Xe1N+7DXXxfO0yLAZA

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. 1 IoCs
  • Loads dropped Dex/Jar 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.qiyi.video
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4135
    • /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.qiyi.video/hYzjfhnzkh/xhggmbshcbxjzkf/base.apk.ffffhss1.jhd --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.qiyi.video/hYzjfhnzkh/xhggmbshcbxjzkf/oat/x86/base.apk.ffffhss1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4171

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.qiyi.video/hYzjfhnzkh/xhggmbshcbxjzkf/tmp-base.apk.ffffhss2606699276270371058.jhd

    Filesize

    859KB

    MD5

    1a3f0c6e6397d1418f11031ff7e84f1d

    SHA1

    96354333f51d401eed9d5beb4d20f2312134156d

    SHA256

    acee475c273eec2fcfe679750d098af117b5288f8fcc2843fc8d9ef7214c52be

    SHA512

    128385a201c4b9a264f919a533a5647cb1cc30fc10f6a77c90c596f8a88590fa5f49a7b88f68bea6637c1a9c4dbaee918094f0f020619e30146ddfb157e18167

  • /data/user/0/com.qiyi.video/hYzjfhnzkh/xhggmbshcbxjzkf/base.apk.ffffhss1.jhd

    Filesize

    2.3MB

    MD5

    e4e94c01b206822956efb73c43126865

    SHA1

    d7d682de479e5354f7d4ef366d6ebf74088d3aef

    SHA256

    535a4d7b63e312957f4774e7359b3eae1c519d65cb7612e9960869617aacb0eb

    SHA512

    f5b4449026b79060cca0d30925c05abece30a453e9fdf54303b703b6947f4d092ead466f4616f1795a4428a1867323271d2410c11a7f30ad689a237418118331

  • /data/user/0/com.qiyi.video/hYzjfhnzkh/xhggmbshcbxjzkf/base.apk.ffffhss1.jhd

    Filesize

    2.3MB

    MD5

    dd62e312a1d44d6a0fa4aceeef1816be

    SHA1

    e95f766465f9422c368d396abf0a71d3e89f9acc

    SHA256

    63d31005d25172a341177dff397fb50469fe0434a8966eb73bc57eb7b6e60883

    SHA512

    c92d50a6db6da41cb94747f10d1426407268033ded04aab920efdc00aa334fe1680d5dcb6c00b007d8a12a2afccd7b990c64bc940fde634809ee3a668651d608