Analysis

  • max time kernel
    77s
  • 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
    12/10/2026, 23:36

General

  • Target
    jaffacakes118_not-a-virus.HEUR.RiskTool.AndroidOS.SMSreg.pf.apk
  • Size 2.1MB
  • Sample261012-3lp44aszbx
  • SHA256 4948bc537c6573b2a62d59917d583b74ef6009a4ce166c4ec6616098d26a5055
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks Android system properties for emulator presence. 1 TTPs 6 IoCs
  • Checks Qemu related system properties. 1 TTPs 5 IoCs

    Checks for Android system properties related to Qemu for Emulator detection.

  • Loads dropped Dex/Jar 1 TTPs 6 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Reads the content of SMS inbox messages. 1 TTPs 1 IoCs
  • Reads the content of the SMS messages. 1 TTPs 1 IoCs
  • Requests cell location 2 TTPs 1 IoCs

    Uses Android APIs to to get current cell location.

  • Queries information about active data network 1 TTPs 1 IoCs
  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests dangerous framework permissions 18 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.leiwfw.emgrmcum
    1⤵
    • Loads dropped Dex/Jar
    • Reads the content of SMS inbox messages.
    • Reads the content of the SMS messages.
    • Requests cell location
    • Queries information about active data network
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks memory information
    PID:4267
    • /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.leiwfw.emgrmcum/app_wyzf_plg/pay_plg.jar --output-vdex-fd=49 --oat-fd=52 --oat-location=/data/user/0/com.leiwfw.emgrmcum/app_wyzf_plg/oat/x86/pay_plg.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4311
    • cat /proc/cpuinfo
      2⤵
      • Checks CPU information
      PID:4334
    • getprop apps.customerservice.device
      2⤵
        PID:4358
      • /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.leiwfw.emgrmcum/files/Plugin2.apk --output-vdex-fd=113 --oat-fd=114 --oat-location=/data/user/0/com.leiwfw.emgrmcum/files/oat/x86/Plugin2.odex --compiler-filter=quicken --class-loader-context=&
        2⤵
        • Loads dropped Dex/Jar
        PID:4459
      • service list
        2⤵
          PID:4483
        • getprop
          2⤵
          • Checks Android system properties for emulator presence.
          • Checks Qemu related system properties.
          PID:4504
        • /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.leiwfw.emgrmcum/app_wyzf_plg/5.3.0.jar --output-vdex-fd=113 --oat-fd=114 --oat-location=/data/user/0/com.leiwfw.emgrmcum/app_wyzf_plg/oat/x86/5.3.0.odex --compiler-filter=quicken --class-loader-context=&
          2⤵
          • Loads dropped Dex/Jar
          PID:4529

      Network

            MITRE ATT&CK Mobile v16

            Replay Monitor

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            Downloads

            5.3.0.jar

            • Path /data/data/com.leiwfw.emgrmcum/app_wyzf_plg/5.3.0.jar
            • Size 48KB
            • SHA256 aebf9e15ce1d2dca3257517d292c45a65f4f47393f3244e560ad67c5be8bddcc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pay_plg.jar

            • Path /data/data/com.leiwfw.emgrmcum/app_wyzf_plg/pay_plg.jar
            • Size 60KB
            • SHA256 ddedf666700cf84b9fbbfd3abd86ba9f4814843802be03e354d3c42b90f6ba93
            • MD5 SHA1 SHA512 SSDEEP TLSH

            740410100062013

            • Path /data/data/com.leiwfw.emgrmcum/databases/740410100062013
            • Size 4KB
            • SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
            • MD5 SHA1 SHA512 TLSH

            740410100062013-journal

            • Path /data/data/com.leiwfw.emgrmcum/databases/740410100062013-journal
            • Size 512B
            • SHA256 d2a4c167776a05ab9e7e45e880dcf1b0ace7748a78e9de6d283e2cf84b612993
            • MD5 SHA1 SHA512

            740410100062013-shm

            • Path /data/data/com.leiwfw.emgrmcum/databases/740410100062013-shm
            • Size 32KB
            • SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
            • MD5 SHA1 SHA512 SSDEEP

            740410100062013-wal

            • Path /data/data/com.leiwfw.emgrmcum/databases/740410100062013-wal
            • Size 140KB
            • SHA256 1e8e66900f821555a6a0df0797d469b75adc549749eb44f58787d0bf4bb93435
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Plugin2.apk

            • Path /data/data/com.leiwfw.emgrmcum/files/Plugin2.apk
            • Size 96KB
            • SHA256 77ff63fc4125b3c1bf970feb1722e02cf43c9c4d6abeff4b2cccb6a9e55a51ef
            • MD5 SHA1 SHA512 SSDEEP TLSH

            jiepayplugin.apk

            • Path /data/data/com.leiwfw.emgrmcum/files/jiepayplugin.apk
            • Size 46KB
            • SHA256 f43a70684b7cdbba963da30122103866ca9c8aed7ed04e7007399ea12d10af90
            • MD5 SHA1 SHA512 SSDEEP TLSH

            shunpay_config

            • Path /data/data/com.leiwfw.emgrmcum/files/shunpay_config
            • Size 12B
            • SHA256 8f4e0794026c8e7994df0d791f16dab227c6b1d473547d4d1b38eb682fa613d1
            • MD5 SHA1 SHA512

            5.3.0.jar

            • Path /data/user/0/com.leiwfw.emgrmcum/app_wyzf_plg/5.3.0.jar
            • Size 109KB
            • SHA256 32eb5440ff205d5584be465ba5f677f3cd2015e30e1c8c519e7d21ed0846452e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            5.3.0.jar

            • Path /data/user/0/com.leiwfw.emgrmcum/app_wyzf_plg/5.3.0.jar
            • Size 109KB
            • SHA256 1ff40b2f0942752b5867c952a20fe0696bc1d98b7607da830045778d0ae77be8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pay_plg.jar

            • Path /data/user/0/com.leiwfw.emgrmcum/app_wyzf_plg/pay_plg.jar
            • Size 139KB
            • SHA256 a6ab2fa4f7a3d979bc9f1b098fe7b7294dd8c1c933affed7ee00f46b8aaf08e2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pay_plg.jar

            • Path /data/user/0/com.leiwfw.emgrmcum/app_wyzf_plg/pay_plg.jar
            • Size 139KB
            • SHA256 786ddeb939dbbe259de94c1b11d60e89d54ecba5532afb4bdcc5c24aef0f010e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Plugin2.apk

            • Path /data/user/0/com.leiwfw.emgrmcum/files/Plugin2.apk
            • Size 206KB
            • SHA256 2e80dd205ff415e530a217310fb52a9f97cdcf5db3c9f0b1e0401663cd00011f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Plugin2.apk

            • Path /data/user/0/com.leiwfw.emgrmcum/files/Plugin2.apk
            • Size 206KB
            • SHA256 1f60ae0f7ca558ee9b0a6745881b7123925e603afbb4ec0ea1c973c38e659901
            • MD5 SHA1 SHA512 SSDEEP TLSH

            com.leiwfw.emgrmcum_310260001014047_20261013_pay.log

            • Path /storage/emulated/0/pay/com.leiwfw.emgrmcum_310260001014047_20261013_pay.log
            • Size 43B
            • SHA256 dbf2bc6da1311710599147bedbd478a037db51a6fd1709dd4c0dc3f4d33bcd19
            • MD5 SHA1 SHA512

            com.leiwfw.emgrmcum_310260001014047_20261013_pay.log

            • Path /storage/emulated/0/pay/com.leiwfw.emgrmcum_310260001014047_20261013_pay.log
            • Size 38B
            • SHA256 fec4fb21a874634f457aa74ce780aa9f6afea6155434707a4cd6eda9e3360e52
            • MD5 SHA1 SHA512

            com.leiwfw.emgrmcum_310260001014047_20261013_pay.log

            • Path /storage/emulated/0/pay/com.leiwfw.emgrmcum_310260001014047_20261013_pay.log
            • Size 38B
            • SHA256 d47a45b7f4ae329b5bfd91c039d2ba812a800b640106980cb163df66824b39fc
            • MD5 SHA1 SHA512

            com.leiwfw.emgrmcum_310260001014047_20261013_pay.log

            • Path /storage/emulated/0/pay/com.leiwfw.emgrmcum_310260001014047_20261013_pay.log
            • Size 92B
            • SHA256 909efdfba7dcb679103877d5228a3a8e4afe66ccf9a1139d4b28be0a32bfeb3d
            • MD5 SHA1 SHA512 TLSH

            com.leiwfw.emgrmcum_310260001014047_20261013_pay.log

            • Path /storage/emulated/0/pay/com.leiwfw.emgrmcum_310260001014047_20261013_pay.log
            • Size 128B
            • SHA256 6392a5bb83b6b433fc1561800363288b3874b699d1fd994018df95fff06ad527
            • MD5 SHA1 SHA512 TLSH