Analysis

  • max time kernel
    5s
  • max time network
    150s
  • 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, 23:21

General

  • Target
    jaffacakes118_not-a-virus.HEUR.RiskTool.AndroidOS.SMSreg.pf.apk
  • Size 2.0MB
  • Sample261012-3cexrsfb45
  • SHA256 fefa654fce117e9f2934c36d12ac247a83ef790c5170f91519f723c30bbd805e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 4 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 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.

  • 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
  • Requests dangerous framework permissions 17 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 memory information 2 TTPs 1 IoCs

Processes

  • com.quj.ftpcbx
    1⤵
    • Checks Android system properties for emulator presence.
    • Loads dropped Dex/Jar
    • Queries information about running processes on the device
    • 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:4387
    • /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.quj.ftpcbx/files/lao/cqDVI.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.quj.ftpcbx/files/lao/oat/x86/cqDVI.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4415
    • /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.quj.ftpcbx/files/Plugin2.apk --output-vdex-fd=55 --oat-fd=57 --oat-location=/data/user/0/com.quj.ftpcbx/files/oat/x86/Plugin2.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4443
    • getprop ro.product.cpu.abi
      2⤵
        PID:4568
      • getprop ro.product.cpu.abi2
        2⤵
          PID:4589

      Network

            MITRE ATT&CK Mobile v16

            Replay Monitor

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            Downloads

            740410100062013-journal

            • Path /data/data/com.quj.ftpcbx/databases/740410100062013-journal
            • Size 512B
            • SHA256 a21c403c0444abde0e011315597c1bdfc0194367cecbf825ef7b3b845facc86f
            • MD5 SHA1 SHA512

            740410100062013-wal

            • Path /data/data/com.quj.ftpcbx/databases/740410100062013-wal
            • Size 140KB
            • SHA256 7902542e1bfad9643b8972f576b62d08e6548645ec885945295f64caa887d236
            • MD5 SHA1 SHA512 SSDEEP TLSH

            wochi_v4.db

            • Path /data/data/com.quj.ftpcbx/databases/wochi_v4.db
            • Size 4KB
            • SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
            • MD5 SHA1 SHA512 TLSH

            wochi_v4.db-journal

            • Path /data/data/com.quj.ftpcbx/databases/wochi_v4.db-journal
            • Size 512B
            • SHA256 7096d0034038b3b08dc6ec8c6b1197162e6140ff6189d89cc9daa30727bef01b
            • MD5 SHA1 SHA512

            wochi_v4.db-shm

            • Path /data/data/com.quj.ftpcbx/databases/wochi_v4.db-shm
            • Size 28KB
            • SHA256 18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7
            • MD5 SHA1 SHA512 SSDEEP

            wochi_v4.db-wal

            • Path /data/data/com.quj.ftpcbx/databases/wochi_v4.db-wal
            • Size 20KB
            • SHA256 993faf6c701ad2bbe921d8d045d1d0c47abb13da29e316311d26ab65410d15ed
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Plugin2.apk

            • Path /data/data/com.quj.ftpcbx/files/Plugin2.apk
            • Size 99KB
            • SHA256 de7bf40574754a5144fa5cf3bc5e97f7adc7f5abebb18c41e8f0631917db4c0c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            cqDVI.jar

            • Path /data/data/com.quj.ftpcbx/files/lao/cqDVI.jar
            • Size 967KB
            • SHA256 a31b1917f08c659072c57562799792c00f1afbadfc81963cab43594ae977008e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            log.dat

            • Path /data/data/com.quj.ftpcbx/files/log.dat
            • Size 221B
            • SHA256 77fc3599be409f7e73e643de843c0ebcfa20662964c498fc59e245c7f5e003a2
            • MD5 SHA1 SHA512 TLSH

            yl_plugin.apk

            • Path /data/data/com.quj.ftpcbx/files/yl_plugin.apk
            • Size 58KB
            • SHA256 05eb3e1ca331b8c6a1f60f92abb2bddbac54a7b2c229ac07bf26c756297fe72a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Plugin2.apk

            • Path /data/user/0/com.quj.ftpcbx/files/Plugin2.apk
            • Size 201KB
            • SHA256 1d83642ede6b16a071676e895f547d056543b5b4622bbc9b9b4ab45e47bf9ba0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Plugin2.apk

            • Path /data/user/0/com.quj.ftpcbx/files/Plugin2.apk
            • Size 201KB
            • SHA256 2c61a25f1ad5783bf82eea9faa2536cac4788ed3147bc1864d9ef17ea01be6a7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            cqDVI.jar

            • Path /data/user/0/com.quj.ftpcbx/files/lao/cqDVI.jar
            • Size 2.8MB
            • SHA256 465c0084c30d61cc5f44c2c6bb676c45e869bf173b1cce5872007c72cc1e76ee
            • MD5 SHA1 SHA512 SSDEEP TLSH

            cqDVI.jar

            • Path /data/user/0/com.quj.ftpcbx/files/lao/cqDVI.jar
            • Size 2.8MB
            • SHA256 78fce814ffc92d5af14bbed7a6b04a9e8f24414a774caf63799b67290292ba22
            • MD5 SHA1 SHA512 SSDEEP TLSH