Analysis

  • max time kernel
    1841453s
  • max time network
    163s
  • platform
    android_x86
  • resource
    android-x86-arm-20220310-en
  • submitted
    16-06-2022 18:21

General

  • Target

    fcf06f3ba301946d82b2bbb7da59af21216535f7dddf2109aab1ed3d3fd3b049.apk

  • Size

    4.0MB

  • MD5

    e68fb8ee8306faaf6fd952333d4c1a4d

  • SHA1

    dae7975fe9dd29908d1ac4db5824d7036f46b533

  • SHA256

    fcf06f3ba301946d82b2bbb7da59af21216535f7dddf2109aab1ed3d3fd3b049

  • SHA512

    10dd19dc91fab497e17618b11f07bca08770b56470db63886bf5bdd2ce787e4604cc5d52c4595994ca7783c682f05c27a57a37d3d0cebe00c3266b54ca79c0e6

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot Payload 3 IoCs
  • Makes use of the framework's Accessibility service. 3 IoCs
  • Loads dropped Dex/Jar 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • sting.castle.immense
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5137
    • /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/sting.castle.immense/app_DynamicOptDex/kQhqZb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/sting.castle.immense/app_DynamicOptDex/oat/x86/kQhqZb.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:5195

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/sting.castle.immense/app_DynamicOptDex/kQhqZb.json

    Filesize

    1.5MB

    MD5

    a7ef61e08fa2787d0656d82118c3e70f

    SHA1

    3ff97c9c7065c469d5618f12b4b1dca3476bb348

    SHA256

    cee107744a4ce5d666e82be0685a7bdd3f8220eecb7835f352e9d14ccd64f174

    SHA512

    5bef1576bd593c6ed17a893aedf64c3e984912fb4f824b6f17802fce53feec4a16955c93494471e71708385123a96cacdac2cecd0216df55b4c58fbae4624186

  • /data/user/0/sting.castle.immense/app_DynamicOptDex/kQhqZb.json

    Filesize

    1.5MB

    MD5

    40bc23344a0f46f04cf0533ae12c86b4

    SHA1

    4330aa71cc6bce9eac084368d207f1aeeabbec50

    SHA256

    e89d9804064dfff2a9890e595825a3074f88ffcbfe7c21800a9464d2aa9ab832

    SHA512

    e2e32639b3080412ee5a4f898c7ed8f422e854bd8e759402d21eb2620333a60170f80e21998dbe3e2ec652a3c7dc1ff8528c52d5df7a95a35046811b752d4f45

  • /data/user/0/sting.castle.immense/app_DynamicOptDex/kQhqZb.json

    Filesize

    1.5MB

    MD5

    3e7d7af34d3504f26ca435e0cf106313

    SHA1

    d369bca4ec601a934969bb69909cd04c7ef526a7

    SHA256

    5502f89b316171cfa3c79aba4b6729c859e84f328a7f6535ec67fb13b2294b50

    SHA512

    c6728241a5dba91c843771489ddc6b73619307c467089da1d4317b24852f008f62aa72b31ff3b691af68688cf46eea381517a5ef2907e7e67739bf2c7fa45efb

  • /data/user/0/sting.castle.immense/app_DynamicOptDex/kQhqZb.json

    Filesize

    1.5MB

    MD5

    40bc23344a0f46f04cf0533ae12c86b4

    SHA1

    4330aa71cc6bce9eac084368d207f1aeeabbec50

    SHA256

    e89d9804064dfff2a9890e595825a3074f88ffcbfe7c21800a9464d2aa9ab832

    SHA512

    e2e32639b3080412ee5a4f898c7ed8f422e854bd8e759402d21eb2620333a60170f80e21998dbe3e2ec652a3c7dc1ff8528c52d5df7a95a35046811b752d4f45

  • /data/user/0/sting.castle.immense/app_DynamicOptDex/kQhqZb.json.x86.flock

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/sting.castle.immense/app_DynamicOptDex/oat/kQhqZb.json.cur.prof

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/sting.castle.immense/app_DynamicOptDex/oat/x86/kQhqZb.odex

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/sting.castle.immense/app_DynamicOptDex/oat/x86/kQhqZb.vdex

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e