Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20260129-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20260129-enlocale:en-usos:android-11-x64system
  • submitted
    19/02/2026, 11:39

General

  • Target
    flubot_v5.3_e9ff37663a8c6b4cf824fa65a018c739a0a640a2b394954a25686927f69a0dd4.apk
  • Size 5.5MB
  • Sample260219-nsa67ady3h
  • SHA256 e9ff37663a8c6b4cf824fa65a018c739a0a640a2b394954a25686927f69a0dd4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot payload 1 IoCs
  • Flubot family
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Looks up external IP address via web service 2 IoCs

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

  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries information about active data network 1 TTPs 1 IoCs
  • Requests changing the default SMS application. 2 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.tencent.mobileqq
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about active data network
    • Requests changing the default SMS application.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4784

Network

        MITRE ATT&CK Mobile v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        base.apk.7gIhs6g1.gGG

        • Path /data/user/0/com.tencent.mobileqq/IuGjIi8jf9/8g7I8eihUjGThdp/base.apk.7gIhs6g1.gGG
        • Size 2.0MB
        • SHA256 958661e0f547f4583a66d749c825d74da30281fa13fcbfa14aa9d481d87fcdd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp-base.apk.7gIhs6g7523926306482599282.gGG

        • Path /data/user/0/com.tencent.mobileqq/IuGjIi8jf9/8g7I8eihUjGThdp/tmp-base.apk.7gIhs6g7523926306482599282.gGG
        • Size 914KB
        • SHA256 c3f337b143d89b24fe756b53924ccc515c982c0fb12d0ba997909967cc06442b
        • MD5 SHA1 SHA512 SSDEEP TLSH