Resubmissions

07/07/2026, 07:30

260707-jcbesscw218

04/10/2023, 17:57

231004-wjnd6aff258

Analysis

  • user interaction
    yes
  • max time kernel
    132s
  • max time network
    152s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20260325-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20260325-enlocale:en-usos:android-9-x86system
  • submitted
    07/07/2026, 07:30

General

  • Target
    92394e82d9cf5de5cb9c7ac072e774496bd1c7e2944683837d30b188804c1810.apk
  • Size 260KB
  • Sample260707-jcbesscw21
  • SHA256 92394e82d9cf5de5cb9c7ac072e774496bd1c7e2944683837d30b188804c1810
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Checks known Qemu pipes. 1 TTPs 2 IoCs

    Checks for known pipes used by the Android emulator to communicate with the host.

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Queries information about active data network 1 TTPs 1 IoCs
  • Requests changing the default SMS application. 2 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • com.glrcibn.ubcnkmetfzn
    1⤵
    • Removes its main activity from the application launcher
    • Checks known Qemu pipes.
    • Loads dropped Dex/Jar
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Queries information about active data network
    • Requests changing the default SMS application.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    PID:4272
    • /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.glrcibn.ubcnkmetfzn/app_files/ydxwlab.jar --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.glrcibn.ubcnkmetfzn/app_files/oat/x86/ydxwlab.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4301

Network

        MITRE ATT&CK Mobile v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ydxwlab.jar

        • Path /data/data/com.glrcibn.ubcnkmetfzn/app_files/ydxwlab.jar
        • Size 121KB
        • SHA256 ce40cd9987cea950b4c6440b16eb604c74f832f2e1ee91a5f4d7e01875cf2daa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ydxwlab.jar

        • Path /data/user/0/com.glrcibn.ubcnkmetfzn/app_files/ydxwlab.jar
        • Size 288KB
        • SHA256 b8a37520425d7c34d5010b6c946d0f63ec8ca6db55f6bcd2c54f05da1bcbbe25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ydxwlab.jar

        • Path /data/user/0/com.glrcibn.ubcnkmetfzn/app_files/ydxwlab.jar
        • Size 288KB
        • SHA256 daacf6383668cc81dca55373fd3f75f021fe45118054b458120b4b9c2081d157
        • MD5 SHA1 SHA512 SSDEEP TLSH