Resubmissions

27/10/2025, 23:14

251027-271bhsay3h10

27/10/2025, 23:10

251027-25ypxabp4v10

Analysis

  • max time kernel
    6s
  • max time network
    29s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20250917-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20250917-enlocale:en-usos:android-9-x86system
  • submitted
    27/10/2025, 23:14

General

  • Target
    bf943e30db49a3e3f6172c3ff7737ea1cf6e7115af8a98d32888609f4c8a8544.apk
  • Size 9.6MB
  • Sample251027-271bhsay3h
  • SHA256 bf943e30db49a3e3f6172c3ff7737ea1cf6e7115af8a98d32888609f4c8a8544
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • TangleBot

    TangleBot is an Android SMS malware first seen in September 2021.

  • TangleBot payload 1 IoCs
  • Tanglebot family
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

Processes

  • com.copy.helmet
    1⤵
    • Loads dropped Dex/Jar
    PID:4227
    • /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.copy.helmet/app_surprise/bLb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.copy.helmet/app_surprise/oat/x86/bLb.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4253

Network

        MITRE ATT&CK Mobile v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        bLb.json

        • Path /data/data/com.copy.helmet/app_surprise/bLb.json
        • Size 1.8MB
        • SHA256 332cc806a5dcfec3d6bde162ffc590718aee25b8bfe83969b8213fc383109127
        • MD5 SHA1 SHA512 SSDEEP

        bLb.json

        • Path /data/data/com.copy.helmet/app_surprise/bLb.json
        • Size 1.8MB
        • SHA256 52f9ffc275b8a30e8f0fe6baa5a568e59cbef285e990b55fe805dcf5e13087b7
        • MD5 SHA1 SHA512 SSDEEP

        bLb.json

        • Path /data/user/0/com.copy.helmet/app_surprise/bLb.json
        • Size 4.4MB
        • SHA256 f5911fc92f1e7dde8ce7ce9b46feb1ae80ffaa7df3fc9d8d956093cf70ead27d
        • MD5 SHA1 SHA512 SSDEEP

        bLb.json

        • Path /data/user/0/com.copy.helmet/app_surprise/bLb.json
        • Size 4.4MB
        • SHA256 84d49b921132bf97c0798c7ea2d18e0f0b1a6fb4c742d5d831c2f3c1ed980a85
        • MD5 SHA1 SHA512 SSDEEP