Analysis

  • max time kernel
    4256371s
  • max time network
    88s
  • platform
    android_x86
  • resource
    android-x86-arm-20220310-en
  • submitted
    06-04-2022 07:06

General

  • Target

    easybank.apk

  • Size

    3.3MB

  • MD5

    0359ed6cf8b99cd8b7f41512755661de

  • SHA1

    cbb56158e4cd662b51b58f61f6efcb2dac4fb7a5

  • SHA256

    8b9158ba3138949586cca3973a975745302f6d7e285299cb6b38c53a7c353f2c

  • SHA512

    e09085e2f5b083c5c3edee06e022105ad96f3c7b8842205e5690c9e7b98ba85dcdc66cf4d72a2863c72c1794e2a5ae7eefde9c97d52f271e92ec9d3c1af48fe0

Malware Config

Signatures

  • Hydra

    Android banker and info stealer.

  • Hydra Payload 2 IoCs
  • Makes use of the framework's Accessibility service. 2 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Reads information about phone network operator.

Processes

  • com.churn.crystal
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    PID:5209
    • /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.churn.crystal/app_DynamicOptDex/FBG.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.churn.crystal/app_DynamicOptDex/oat/x86/FBG.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:5245
    • toolbox ps
      2⤵
        PID:5729
      • /system/bin/sh -c /data/data/com.churn.crystal/files/tor_source/tor.so DataDirectory /data/data/com.churn.crystal/app_data --defaults-torrc /data/data/com.churn.crystal/files/tor_source/torrc -f /data/data/com.churn.crystal/files/tor_source/torrc.custom --verify-config
        2⤵
          PID:5778
        • /system/bin/ndk_translation_program_runner_binfmt_misc /data/data/com.churn.crystal/files/tor_source/tor.so /data/data/com.churn.crystal/files/tor_source/tor.so DataDirectory /data/data/com.churn.crystal/app_data --defaults-torrc /data/data/com.churn.crystal/files/tor_source/torrc -f /data/data/com.churn.crystal/files/tor_source/torrc.custom --verify-config
          2⤵
            PID:5778
          • /system/bin/sh -c /data/data/com.churn.crystal/files/tor_source/tor.so DataDirectory /data/data/com.churn.crystal/app_data --defaults-torrc /data/data/com.churn.crystal/files/tor_source/torrc -f /data/data/com.churn.crystal/files/tor_source/torrc.custom
            2⤵
              PID:5853
            • /system/bin/ndk_translation_program_runner_binfmt_misc /data/data/com.churn.crystal/files/tor_source/tor.so /data/data/com.churn.crystal/files/tor_source/tor.so DataDirectory /data/data/com.churn.crystal/app_data --defaults-torrc /data/data/com.churn.crystal/files/tor_source/torrc -f /data/data/com.churn.crystal/files/tor_source/torrc.custom
              2⤵
                PID:5853
              • toolbox ps
                2⤵
                  PID:6132
                • toolbox ps
                  2⤵
                    PID:6602
                  • /system/bin/sh -c /data/data/com.churn.crystal/files/tor_source/tor.so DataDirectory /data/data/com.churn.crystal/app_data --defaults-torrc /data/data/com.churn.crystal/files/tor_source/torrc -f /data/data/com.churn.crystal/files/tor_source/torrc.custom --verify-config
                    2⤵
                      PID:6646
                    • /system/bin/ndk_translation_program_runner_binfmt_misc /data/data/com.churn.crystal/files/tor_source/tor.so /data/data/com.churn.crystal/files/tor_source/tor.so DataDirectory /data/data/com.churn.crystal/app_data --defaults-torrc /data/data/com.churn.crystal/files/tor_source/torrc -f /data/data/com.churn.crystal/files/tor_source/torrc.custom --verify-config
                      2⤵
                        PID:6646
                      • /system/bin/sh -c /data/data/com.churn.crystal/files/tor_source/tor.so DataDirectory /data/data/com.churn.crystal/app_data --defaults-torrc /data/data/com.churn.crystal/files/tor_source/torrc -f /data/data/com.churn.crystal/files/tor_source/torrc.custom
                        2⤵
                          PID:6757
                        • /system/bin/ndk_translation_program_runner_binfmt_misc /data/data/com.churn.crystal/files/tor_source/tor.so /data/data/com.churn.crystal/files/tor_source/tor.so DataDirectory /data/data/com.churn.crystal/app_data --defaults-torrc /data/data/com.churn.crystal/files/tor_source/torrc -f /data/data/com.churn.crystal/files/tor_source/torrc.custom
                          2⤵
                            PID:6757

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /data/data/com.churn.crystal/files/control.txt.tmp

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/data/com.churn.crystal/files/control.txt.tmp

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/app_DynamicOptDex/FBG.json

                          Filesize

                          1.9MB

                          MD5

                          d85f6b50c4674f22b783f2380d873445

                          SHA1

                          017efe11b15f7293b8ba7e48b2065864018c7be3

                          SHA256

                          809ee8d099b57fb69cc170d1c16b24ca0df67aeeff0e8846824a95bb000ebf63

                          SHA512

                          f41614f1e67b3dff8c9b95cfc61e490568e4132f2377902f2aaa204b4cc061e104688e6615bd3a1475fd629527207f746d5985ce70096c0d32f35ffe856b3b3a

                        • /data/user/0/com.churn.crystal/app_DynamicOptDex/FBG.json

                          Filesize

                          5.0MB

                          MD5

                          8c100bded1bb4bbfebfe1bf18a9e391a

                          SHA1

                          493de1bf579f86024446ddafb47df8b8ba90f5f9

                          SHA256

                          fd15e72642285373d06fe9a7eeac724cc179064a4c46031e69eb32bdf878efd9

                          SHA512

                          a0149e8a5be009b4ad985dc3a6bd3e0e25c13966f56059c5fde2d223945a775b2879fae851f185589f53e8d21f7f6cda19295ba7923634d70fc3f9a05945d78c

                        • /data/user/0/com.churn.crystal/app_DynamicOptDex/FBG.json

                          Filesize

                          5.0MB

                          MD5

                          0143e9febfc6d0ff7d33bfc457c46384

                          SHA1

                          8dc57856294c219551d9806f40f8048e04e630fe

                          SHA256

                          a03aa26bbe25cf37773ed9378745a675a775c1a27c1c9c13f4eecab4117d8678

                          SHA512

                          631112637bcaf70c765efe3697bd1f13dc00647829d1a6f80facce0a32054c0e83eeb5fc06b73e04f983f72effac24e6b921909f550f90e5391f995a7f47279a

                        • /data/user/0/com.churn.crystal/app_DynamicOptDex/FBG.json.x86.flock

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/app_DynamicOptDex/oat/FBG.json.cur.prof

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/app_DynamicOptDex/oat/x86/FBG.odex

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/app_DynamicOptDex/oat/x86/FBG.vdex

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/files/all_tor.zip

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/files/all_tor/arm64-v8a/obfs4proxy.so

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/files/all_tor/arm64-v8a/tor.so

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/files/all_tor/armeabi-v7a/obfs4proxy.so

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/files/all_tor/armeabi-v7a/tor.so

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/files/all_tor/bridges.txt

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/files/all_tor/geoip

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/files/all_tor/geoip6

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/files/all_tor/torrc

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • /data/user/0/com.churn.crystal/files/tor_source/bridges.txt

                          Filesize

                          422B

                          MD5

                          d677c5f4f107f72272e4313a23372507

                          SHA1

                          41400d3e8b23e61de2f7078005c87852b7b5ed4a

                          SHA256

                          924b9034d71e7a7cb105c1fc9731b0ae25690db2f4fc50fb3e1e0fb3db9c2e54

                          SHA512

                          d36168a2eaf2167002d99500ba906bd7fb6cbdbcf14a2d257dabfdd8c271783ed95e827dcd96571813e4d67f5a78cc9e70598c7b6257af9127f110ef13d9f14a

                        • /data/user/0/com.churn.crystal/files/tor_source/geoip

                          Filesize

                          3.9MB

                          MD5

                          9893523429f07b4ddc82e4133ff6603d

                          SHA1

                          ff83ad73de7672c77edf8888f4b241642c7c90f7

                          SHA256

                          d79a14e1b685ec9cfb3e9a489b9650e4092eccc468c9eef4222765857e83d96e

                          SHA512

                          2346a2d1616894b350fdcc6833f33a16bc031809ce80160f35af78b05a9c867d722979cdb3725c5bcddaa54518c58d88b0320a20da5f752a03c2c4758b84126a

                        • /data/user/0/com.churn.crystal/files/tor_source/geoip6

                          Filesize

                          2.2MB

                          MD5

                          3a6750bc0ab780292491c6a2b2bdc2e8

                          SHA1

                          b1cdbfeb7c88f82ef3b5289cafeed1321fa4693f

                          SHA256

                          26e2b88c992873131ba6422d6eb8f6ced94add2f5abfdbe3dcca4cbd79861d67

                          SHA512

                          f7a1c555b8fdea9a132367d2c0d6396c0045bf13375a3b64b686f7ea34b8ed6868d9253ca1902fbd2538994482f363045be771596d3a2c0a6a017b03903b36c7

                        • /data/user/0/com.churn.crystal/files/tor_source/obfs4proxy.so

                          Filesize

                          6.7MB

                          MD5

                          8f75c0f064ae808474d98334419374b2

                          SHA1

                          2541a68db820e825e40f8955baf9148113afbc49

                          SHA256

                          60c73335d1aca9219ec0c355e201d46160549b47534f1074751d4f0dc0f2d506

                          SHA512

                          41439bf307f77343e123aedf83bed1ad2d77faaeecdd9daa2c447d1a2b8e6bb44aca861a950161a0298f7150c37480e5d22126a466025de8f10c9d083e96e58f

                        • /data/user/0/com.churn.crystal/files/tor_source/tor.so

                          Filesize

                          6.9MB

                          MD5

                          5183e07a25ec7654bbd9405b5f1a4c75

                          SHA1

                          25057eeb42ff82668cd49b9e1bcfc39b2229955d

                          SHA256

                          4119996e6e2c6a57ad245c40368732972eeaf40bc9e2c22c396d69afeb4bea15

                          SHA512

                          a1bbd42ff89c21025404185e28ffea01906860b41ae6bb6e5d725ef28b8131e9501da7798ff0807f300cf018132e06c176332c1aa31939676bdf0cc08a3f1194

                        • /data/user/0/com.churn.crystal/files/tor_source/torrc

                          Filesize

                          123B

                          MD5

                          882a5c7bb55ad342d352770ad1a04c90

                          SHA1

                          b048a9cf4926febbed82f2804207bd7576a8e8e0

                          SHA256

                          caa24da47c90ed4a260ee260ecd1dab3f8937688e82ae0a3705703b38da43278

                          SHA512

                          9f3863f873fdb5625d251d0bd1cdd52f683844ead8e458571e21af4f65c947c2da0cdb3036ca4e1d9d7ca4cccbb097aaea1e253604b99a3965d4a2c4f04f97ec

                        • /data/user/0/com.churn.crystal/files/tor_source/torrc.custom

                          Filesize

                          409B

                          MD5

                          1052230f03e6228b9ddf98e2cce67a90

                          SHA1

                          0791e90d9bd52a49a510d87c66cf9cdca0488ddc

                          SHA256

                          e22fe5606edb6c7ec7f4290d8a7ff4b287ffc12867c3a0b6cfa4f7f04ef88c09

                          SHA512

                          66d512f0bb9c8c9d3ce8d3b3c3a35bdf72d5d4d4ce73451870868fed371d336e36a489cb68f1c77c9b7145bd6513dbe407b4d4272b6b2e00320503d9034fb0a2