Analysis

  • max time kernel
    2551145s
  • max time network
    160s
  • platform
    android_x64
  • resource
    android-x64-20231215-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
  • submitted
    23-12-2023 16:41

General

  • Target

    4da397dcda35bd469b3af3c0f49ef7a2a4e19e3338f2b557560384d174b197fa.apk

  • Size

    6.7MB

  • MD5

    528e717abda498c72a11370631410cad

  • SHA1

    3a41286bdc3becf2f6eb6403c71ff4cce5dd6b0d

  • SHA256

    4da397dcda35bd469b3af3c0f49ef7a2a4e19e3338f2b557560384d174b197fa

  • SHA512

    0e054e89e39fa004580575002f6df4e484cc69bf5be6eabb968acd9d854ce34e77e3fb1aa47ef6c314885667d0419ac8c656af0bee5f64dd3872be8062a14e24

  • SSDEEP

    196608:POeipkzfuE7GiqwZy9c9UlaxsXfZmV91g2ZbJolK0xxBk:meh7upiBZy90Ul/RmauolxxTk

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 1 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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.tencent.mobileqq
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4993

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tencent.mobileqq/app_DynamicOptDex/oBN.json

    Filesize

    3.1MB

    MD5

    50dd5aa3d270400f2a8b5ae821bc0146

    SHA1

    eff69432d8b2e72be0bb035b0d9f99abfd47680e

    SHA256

    c23e1e9350074d07bdd4478851401a53bff1acccb762a50f7e6fc6f9c8e5bb12

    SHA512

    99584f250854cdffbbce1890fec38b7a36716556983c11f5566ffbef885614a74b97f74b11da0aabf01160157b7a580aea5261f09b44e4f991026c3e3b623afa

  • /data/data/com.tencent.mobileqq/app_DynamicOptDex/oBN.json

    Filesize

    3.1MB

    MD5

    ad8465c129549af17e79674174d034f0

    SHA1

    68d7f89e3f976b5ad66fcf9eb9b881259a41c8fb

    SHA256

    41dd1e6416de4f990cfbc24ad3d9dc6bf830d2028adff42202bc5587fbf4c668

    SHA512

    84f87c7f23c9e73d342ef5aca9bacf25dcce00d1b76c38d01b2678cf72c82689a62e41adfc77060d80e170ea8aece7022bc407c5f38065c7f4873f14de9df29e

  • /data/data/com.tencent.mobileqq/app_DynamicOptDex/oat/oBN.json.cur.prof

    Filesize

    2KB

    MD5

    ce152b0d80c97f99a44525da64b1a5d4

    SHA1

    7c8289d158991104909f4fc5b79a417e95794397

    SHA256

    a24fa13fe6975031ff205e5895c8d12a5456fa12f1e013d8a7806e4288d4f6b1

    SHA512

    c8c39c978e1ee9e32173dcf8c1a7ddf45125ad4ac68322f3bc3b6ec22d2091247512e9508b54cb2e2d2a85ec94874ede9d5a6353ba2df9e6bb5970c4770a8506