Analysis

  • max time kernel
    141s
  • max time network
    154s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • submitted
    25-02-2024 22:03

General

  • Target

    39c7ad6f0f5bea15001dfa01c337a9db44de0582d41bda87d5507c3bf453d73c.apk

  • Size

    3.3MB

  • MD5

    ba633174df329bbb08e12a8c74203306

  • SHA1

    de6b3f2a977aeaaecf335de60d390056ed8d24ab

  • SHA256

    39c7ad6f0f5bea15001dfa01c337a9db44de0582d41bda87d5507c3bf453d73c

  • SHA512

    30f780c531ae0431c05dbe17a86fba86c8b42c479381b70cb95c777ef7a312deb50270d8db721ab475df2b2334459f87e2223406e328132887c92e56d9f4d477

  • SSDEEP

    98304:YTEk6iXsxRB912taAW1CFUdl+D32whoFQO/G6:YYkyRBWDW1IUdl+7hKe6

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 2 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 6 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests enabling of the accessibility settings. 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

  • 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.eg.android.AlipayGphone
    1⤵
    • Makes use of the framework's Accessibility service
    • 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:4263
    • /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.eg.android.AlipayGphone/cache/src4232653859338099352/dp.kotlin-v1.lua.mph --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.eg.android.AlipayGphone/cache/src4232653859338099352/oat/x86/dp.kotlin-v1.lua.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4288
    • /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.eg.android.AlipayGphone/app_ded/OJqETA37WytYD4zT99IzJxQwaVA0hirn.dex --output-vdex-fd=42 --oat-fd=44 --oat-location=/data/user/0/com.eg.android.AlipayGphone/app_ded/oat/x86/OJqETA37WytYD4zT99IzJxQwaVA0hirn.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4312

Network

MITRE ATT&CK Enterprise v15

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.eg.android.AlipayGphone/app_ded/OJqETA37WytYD4zT99IzJxQwaVA0hirn.dex

    Filesize

    1.4MB

    MD5

    ea64bf4bb35827ee94b3d25c237f9d6f

    SHA1

    95606787c3573357816eba7a53f9742fc59eb35e

    SHA256

    49113cb61a03477c7a8bb60faf32ed8fdbaf16cd6c440fef288ed5a49e471934

    SHA512

    e46e871b6235ce035ffd43b0094c547ed343994b40ea88f48fb0383649c2b149d3dc40caef6905c175f2f26137b355399f11ae29e12d46668b6b8293e8f249f7

  • /data/data/com.eg.android.AlipayGphone/cache/src4232653859338099352/dp.kotlin-v1.lua.mph

    Filesize

    11KB

    MD5

    4ade1e8476e16149a149b3e0fd3a0ed9

    SHA1

    5e10b2fd43a7e0bf50a26c3010dd2fb37310b430

    SHA256

    2e98d4a2058accad0c8be5bd896322658a05d1e15b7ad6e0bcdc03cdf046aa6b

    SHA512

    c0a82fa17c58d87ab2800d6dcc04a3cc8ea164dfefa9217e0de786d77844212301590529c78496da22aa1deee4f173d85ef9c8a75dcb05de0e91504f5207e7f4

  • /data/user/0/com.eg.android.AlipayGphone/app_ded/OJqETA37WytYD4zT99IzJxQwaVA0hirn.dex

    Filesize

    1.4MB

    MD5

    db8668bdf833c6faa81d1ca79a3012a1

    SHA1

    f6fcf09d4b6dc5cb76be44d7c64b2d39822298ee

    SHA256

    65a3f96ba43601a680c75fa49598b803c0a691ba6be6a6a66f07f82a04ea42f2

    SHA512

    7fc941786b372c34c0f1b7f0a3e370a717f49aa24d7830d80325289ce7185e4c2c82ba35969dc738430b3abc0cd73b1acd2b0a772dcaef35f5579b07c172a661

  • /data/user/0/com.eg.android.AlipayGphone/cache/src4232653859338099352/dp.kotlin-v1.lua.mph

    Filesize

    120KB

    MD5

    c384c5cdaf8f3edfa29389f2de2effea

    SHA1

    5e5dad9692cf5794e3ff7b99a64e6555399bc56f

    SHA256

    0f145035801825a43c9aba19597cb6ee6737088c4f058a66d6b87f144a046062

    SHA512

    7ea82780f2a46f8c297a35c16bb2e51136d4297fd2c4e6409b595b97d9490dfd65d00352a07ca6cd86b4f2fbfceeb5ab8d15f515395104be61629af56046c780

  • /data/user/0/com.eg.android.AlipayGphone/cache/src4232653859338099352/dp.kotlin-v1.lua.mph

    Filesize

    120KB

    MD5

    5e0ca1f47d3a8db8a8124c2cc1764665

    SHA1

    4b12e946982d6734639b598e1c07de978742d57d

    SHA256

    82bda6c0b3a3a18143df2b9719f11a455bee95300adb6eec16ec3c0cb210edf9

    SHA512

    447bcbf794f066e711e7d3f517c04d15ec705e4e1e271d82428abb467c888fb3ee5dc235192087f2df7f57baea974a2feb862671f4eb81605468962ace39712b