Analysis

  • max time kernel
    2551780s
  • max time network
    154s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    23/12/2023, 16:33

General

  • Target

    4b81db8603eb8fe5fdd8fea1de4dc3f47a173bdd83430138d841c927f379e4c7.apk

  • Size

    8.4MB

  • MD5

    3ad2ff46c4d7b246f26b10020f02d88a

  • SHA1

    c9a8ccd051876c270ace7d5cadd64dcd296465a8

  • SHA256

    4b81db8603eb8fe5fdd8fea1de4dc3f47a173bdd83430138d841c927f379e4c7

  • SHA512

    69a86a3725217184ec1223e5cb87b2d32b5ddd7a4cabddc140122c5faf1a4811c632537a4eae86f491b93eedbc2d73fe3e651a31153e047fd25cba0d97350993

  • SSDEEP

    98304:e/jcu3Ng3s1FCd621y5JLOrqBjB4FYH6p4EWMUpx9aOstsW5zYNNFGn38urBpF8z:gjUsDa1yHX14FFGXaOVVjOsSp86p+gM

Score
7/10

Malware Config

Signatures

  • Checks Android system properties for emulator presence. 7 IoCs
  • Checks Qemu related system properties. 7 IoCs

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

  • Loads dropped Dex/Jar 9 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads information about phone network operator.
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.wzty.ly
    1⤵
    • Checks Android system properties for emulator presence.
    • Checks Qemu related system properties.
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4242
    • chmod 755 /data/data/com.wzty.ly/.jiagu/libjiagu.so
      2⤵
        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/data/com.wzty.ly/.jiagu/tmp.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/data/com.wzty.ly/.jiagu/oat/x86/tmp.odex --compiler-filter=quicken --class-loader-context=&
        2⤵
        • Loads dropped Dex/Jar
        PID:4291
      • sh -c ps
        2⤵
          PID:4483
        • ps
          2⤵
            PID:4483
          • ps daemonsu
            2⤵
              PID:4507
            • ps | grep su
              2⤵
                PID:4526
            • com.wzty.ly:pushcore
              1⤵
              • Loads dropped Dex/Jar
              PID:4327

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • /data/data/com.wzty.ly/.jiagu/classes.dex

              Filesize

              4.0MB

              MD5

              299cd92f6f74d4c61f2f24c6d44fc859

              SHA1

              d52af4a0829728fb66232c9287f515aa4bed4fa5

              SHA256

              3812a1d7fadfba5818f4bd10855a8d52d59037373b797fe39a1cd481451da752

              SHA512

              5ff683172a94247f0ebd7def7d5a4d33584bf2b0353ffbbfc4e16d225a3c7cda51cf410054d30f1a30e1c97b2a1042bd7df8a31cb2ebc03ce74a43f981565eb0

            • /data/data/com.wzty.ly/.jiagu/classes.dex

              Filesize

              6.5MB

              MD5

              4621389751f5182084ff94c6095786fd

              SHA1

              629e19a6e3f54a13703661eedbed1e82d35ef48a

              SHA256

              9b69728ac5120361a074863caa9f6fecb1c6803b29155b93e86382e5133e8667

              SHA512

              70d9ac04542c1b8cecfbc562a689b97a393758ad5bd169f95e2405bcec415645ad5272921e904936ea488b454a46d5423df35e860aa84fbc5c186a51ff4183cc

            • /data/data/com.wzty.ly/.jiagu/classes.dex!classes2.dex

              Filesize

              799KB

              MD5

              31f3b3d4d218c20e5b298febe660d367

              SHA1

              9b104c4c89b0a8a44c4e10bd5a1114fd39d29dd5

              SHA256

              ff59d2a6626df4597326211e6bf79e11a69f6cfec21b08448d9922f3199efab8

              SHA512

              329db946c0cef0171c78bb84f2b0ded37824a2b17e270c8ff326af3f8f4a6edba95ad3af3aaa87c380a76c30577f3bf3f9a747fa05dbe707cb8b86f91361dd3a

            • /data/data/com.wzty.ly/.jiagu/libjiagu.so

              Filesize

              455KB

              MD5

              e5a53000766ebc433b27d6a66ec4f555

              SHA1

              2c8f53f1c03aec2005bcad67d731f07261dabde0

              SHA256

              78e4ea857f10c2df6c7b94f0584524b52ecc099ed29478fe3964037b8a86ed2e

              SHA512

              370a1cb93b14556ad861724f4e9995c9a4c6d37cf2d570f888d1c6000c66d27ac63496b0703361e9fc9bc7f309b7aa4407c5f339d186b0a5b72520d23d04b68d

            • /data/data/com.wzty.ly/.jiagu/tmp.dex

              Filesize

              284B

              MD5

              f1771b68f5f9b168b79ff59ae2daabe4

              SHA1

              0df6a835559f5c99670214a12700e7d8c28e5a42

              SHA256

              9f8898ce35a47aeafced99ea0d17c33e73037bb2307c7688e50819966f4ae939

              SHA512

              dae27d19727b89bec49398503baa6801640540355688dfabbe689c97545295c2c2d9b0f0dcd7cbc4cfbf701d0c0c3289e647a152f49ff242d1ecc741efe4145d

            • /data/data/com.wzty.ly/files/.jglogs/.jg.ac

              Filesize

              40B

              MD5

              d32c756102721801b1d3070d37d7a46e

              SHA1

              f5b1ded0b2218eae77329530d70d41f00812c515

              SHA256

              2339b93c4b4f73b07b23bfb5fa1c3b2465648f88ff3627c69644e10e9c6a3453

              SHA512

              a041988a025c35864f5cc964fbc2b100291676402eba2c3acc0f397c4590e532d4f1a1c545fc8f8c982e5bfa3524fb93770082decd945597a4642236eabcddd8

            • /data/data/com.wzty.ly/files/.jglogs/.jg.di

              Filesize

              340B

              MD5

              18195e4c06df53a01b4412ec13993911

              SHA1

              2f41e4b9bef4f02f787cd2a7342d1bc06209efd0

              SHA256

              e54401b061e2661004c95f930f4aed814ebc0baa453d3ea210e2bc0c45129c3e

              SHA512

              c7511ad1ede4089888f19f43c015286ab4a86b41bec9c193f6d1fe6967e92a570438ccd2aa90b48096b9f3f4af74b93dc1eb8d740c9abe90ef2e690a47da55cd

            • /storage/emulated/0/data/.push_deviceid

              Filesize

              32B

              MD5

              6ea1dc8d38125dba8c60b32deb4ac564

              SHA1

              83cf8c64b7c52ca5124c3c66727fb297235a773c

              SHA256

              e4402f3a14bb4c7b0a0d6411c08ae511c0052b409c39a67c15bcfb880ab84e68

              SHA512

              b45aa5285ba9dcd89101780bf7d88bc5c21f544a14ca9f16ce1b495212294e4a22634db42da893db1effdce081c8825f409e0f30fc5a821dd09610a09a7429ed