Analysis

  • max time kernel
    382091s
  • max time network
    615s
  • platform
    android_x64
  • resource
    android-x64-arm64-20220823-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20220823-enlocale:en-usos:android-11-x64system
  • submitted
    26/10/2022, 23:31

General

  • Target
    16ff2005a5edf5796cadb56258fdbd1e34f7e9a850bfb6f23a5ab5b969d47f19.apk
  • Size 3.3MB
  • Sample221026-3h1fnaaaa8
  • SHA256 16ff2005a5edf5796cadb56258fdbd1e34f7e9a850bfb6f23a5ab5b969d47f19
  • MD5 SHA1 SHA512 SSDEEP

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 4 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

Processes

  • com.tencent.westarthk
    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).
    PID:4640

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        v1wCl3IFV64YAqJj3UbMMZ2aEP74sMpB.dex

        • Path /data/user/0/com.tencent.westarthk/app_ded/v1wCl3IFV64YAqJj3UbMMZ2aEP74sMpB.dex
        • Size 1.5MB
        • SHA256 f426adb0fc20f0ac992c3a0a5fc65bd20720aa5fe266da997c6623161c94f334
        • MD5 SHA1 SHA512 SSDEEP

        v1wCl3IFV64YAqJj3UbMMZ2aEP74sMpB.dex

        • Path /data/user/0/com.tencent.westarthk/app_ded/v1wCl3IFV64YAqJj3UbMMZ2aEP74sMpB.dex
        • Size 1.5MB
        • SHA256 f426adb0fc20f0ac992c3a0a5fc65bd20720aa5fe266da997c6623161c94f334
        • MD5 SHA1 SHA512 SSDEEP

        v1wCl3IFV64YAqJj3UbMMZ2aEP74sMpB.dex

        • Path /data/user/0/com.tencent.westarthk/app_ded/v1wCl3IFV64YAqJj3UbMMZ2aEP74sMpB.dex
        • Size 1.5MB
        • SHA256 f426adb0fc20f0ac992c3a0a5fc65bd20720aa5fe266da997c6623161c94f334
        • MD5 SHA1 SHA512 SSDEEP

        dp.kotlin-v1.lua.mph

        • Path /data/user/0/com.tencent.westarthk/cache/src5908997013211773682/dp.kotlin-v1.lua.mph
        • Size 120KB
        • SHA256 0f145035801825a43c9aba19597cb6ee6737088c4f058a66d6b87f144a046062
        • MD5 SHA1 SHA512 SSDEEP

        dp.kotlin-v1.lua.mph

        • Path /data/user/0/com.tencent.westarthk/cache/src5908997013211773682/dp.kotlin-v1.lua.mph
        • Size 120KB
        • SHA256 0f145035801825a43c9aba19597cb6ee6737088c4f058a66d6b87f144a046062
        • MD5 SHA1 SHA512 SSDEEP

        dp.kotlin-v1.lua.mph

        • Path /data/user/0/com.tencent.westarthk/cache/src5908997013211773682/dp.kotlin-v1.lua.mph
        • Size 120KB
        • SHA256 0f145035801825a43c9aba19597cb6ee6737088c4f058a66d6b87f144a046062
        • MD5 SHA1 SHA512 SSDEEP

        UPS.xml

        • Path /data/user/0/com.tencent.westarthk/shared_prefs/UPS.xml
        • Size 133B
        • SHA256 54dbacbfbbd1d1556298ebc9f217a3c8c27b7e663fdade7650c25712726dccd2
        • MD5 SHA1 SHA512

        UPS.xml

        • Path /data/user/0/com.tencent.westarthk/shared_prefs/UPS.xml
        • Size 197B
        • SHA256 7e1ff53be5e63b8af1c34638730c3c828601582e5fc9f70b22dca2aca4c6e063
        • MD5 SHA1 SHA512