Resubmissions

07-08-2023 04:30

230807-e5bttaeh2w 10

04-08-2023 13:49

230804-q4wy5sbb43 10

08-03-2023 22:25

230308-2ca35sgd5w 10

Analysis

  • max time kernel
    3235021s
  • max time network
    167s
  • platform
    android_x64
  • resource
    android-x64-arm64-20230621-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20230621-enlocale:en-usos:android-11-x64system
  • submitted
    04-08-2023 13:49

General

  • Target

    sakinacmaermacapk.apk

  • Size

    2.9MB

  • MD5

    59c1dfcf5cc3b76c961fe08f163dbb02

  • SHA1

    12d002783acc1fe8573abf8f07e7fc79d2769f27

  • SHA256

    33b7572766cef039979714d229ff2076cd5c979e22a11891ef6fc4baaac0e0fc

  • SHA512

    38639d0029410c6af04c15e53a37d4c7e8e572cf8fae4c97ee347885615c30d65825d85f7c71149d6bc9bee8db5c12048695cf59b91f1e6241568d69384b0184

  • SSDEEP

    49152:Fun4FKKpN0DAb3KBoNEzcnxmnHy99J9N1OG8Ps9KL4fED3AfnkIPBNLEO4ZT5Noq:FCelAAnxc49D/B5qD3AfBLn4ZTcyN

Malware Config

Extracted

Family

ermac

C2

http://31.41.244.187:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac2 payload 1 IoCs
  • Makes use of the framework's Accessibility service. 3 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
  • Removes its main activity from the application launcher 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries the unique device ID (IMEI, MEID, IMSI).
  • Reads information about phone network operator.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Removes a system notification. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.zixudahitifo.gicu
    1⤵
    • Makes use of the framework's Accessibility service.
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
    • Removes its main activity from the application launcher
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4345

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.zixudahitifo.gicu/app_DynamicOptDex/Hl.json

    Filesize

    444KB

    MD5

    0bea6585938f017bcc65885ca587fbb0

    SHA1

    ca739eb958306424008b9980c18e7a07aef55391

    SHA256

    6fc4576bc81f3beda1a9e1b832886189f572ee444e0c5c9b4e450bf72fd50b7b

    SHA512

    7c8f576ff28090382b234be8b58d800c2f903c31d61c1a7c2366620d93c976c7050fcc7a65bc70032df6f56b4e2c086ce44b009f57a9686ea4ad9d09f42c45f5

  • /data/user/0/com.zixudahitifo.gicu/app_DynamicOptDex/Hl.json

    Filesize

    911KB

    MD5

    e071d783d184c999ca79e2774e4147a7

    SHA1

    f4e37f05941ee25e02bc6781ba5ddc32d6eb9d7e

    SHA256

    123eb705335efa5af8a5b85f34e5a3afb45db0a406cf2cbbe15c9a202819d5d2

    SHA512

    e91e29888b9bf58835b458fb3cab0b300b9ca7c95a07282dfc7d7a75b6e67c07b26a2fd976b8d7d04b010881bf1537eff22ce7cde20c0abebc76550137b1f626

  • /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Cookies

    Filesize

    64KB

    MD5

    dfb2098ca7b3bf16d6f5f1e7d3839af5

    SHA1

    ebb7a8bc886062d77a4092bd306b77a0ce7a3e9d

    SHA256

    e4119d32577d7fc63b267cc23eb7a9bbfb12d238f23e08918c38838fe0181224

    SHA512

    fccec45399258eb98220b7f01b492a72b8b3d1254dec6e196e344d89a0376c6ee24534a31a6675c866d4a17256d3ac6823657eaf04e1d386757d0cbfc6597e50

  • /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Cookies-journal

    Filesize

    1KB

    MD5

    593f04025ce0ca62856f5ff485d834fd

    SHA1

    c9cd9efeb4736515fceb0d09e13d9ec5f9672434

    SHA256

    1f21031fecc638184606df98084b44b1b14498784d0d8f2f192428e499dd8aeb

    SHA512

    aa463bd9edf52f9cce6e0eec979b20c43f3b0628dda4862fcd6c0c6cbfd67bf7afb67c4cab9db2d4178705ba8afd2c8a0f6ba8122e2db5b08e3df915dd7fc688

  • /data/user/0/com.zixudahitifo.gicu/app_webview/Default/GPUCache/index

    Filesize

    48B

    MD5

    6d7d499960179766cd4261d12dacc411

    SHA1

    e6f8553b0015e12b23cc551afe98763f3b1c9bed

    SHA256

    c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

    SHA512

    6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

  • /data/user/0/com.zixudahitifo.gicu/app_webview/Default/GPUCache/index-dir/temp-index

    Filesize

    96B

    MD5

    a9b5c984c6f4b5d26d1150e23c6b814d

    SHA1

    885475b7a10dfe57c32bb66a46b8377077667e19

    SHA256

    9bb65a4f9ca6734beac986b7caad705f2f57819945dd01284faea0f654c4a105

    SHA512

    43121aa1f63569b4779f8188d3b151c2bba646f636f698051a517a2f6faad479ae3d06129208de13d05c93c9db6e44ab2effe451db1fe3f6e2448b879e44218a

  • /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/000001.dbtmp

    Filesize

    16B

    MD5

    46295cac801e5d4857d09837238a6394

    SHA1

    44e0fa1b517dbf802b18faf0785eeea6ac51594b

    SHA256

    0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

    SHA512

    8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

  • /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/000003.log

    Filesize

    80B

    MD5

    69449520fd9c139c534e2970342c6bd8

    SHA1

    230fe369a09def748f8cc23ad70fd19ed8d1b885

    SHA256

    3f2e9648dfdb2ddb8e9d607e8802fef05afa447e17733dd3fd6d933e7ca49277

    SHA512

    ea34c39aea13b281a6067de20ad0cda84135e70c97db3cdd59e25e6536b19f7781e5fc0ca4a11c3618d43fc3bd3fbc120dd5c1c47821a248b8ad351f9f4e6367

  • /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/LOG

    Filesize

    133B

    MD5

    f0f7ec4ac5b09559b179f2d80591afad

    SHA1

    39d55c3b4f5728d78a686ce705d600e54547d19c

    SHA256

    fd234170271a7a81de175b7a5b3d3a58469652666451cd764c5d018d83d8c5e5

    SHA512

    9274a49aae3830666d51c8972ef1d316bebb7ab181108cddffbbfa9bebe9e94e76d12e3b694ba1c910948094eb09b4c19cc4a2285e3519a979cada5350431eb4

  • /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Session Storage/MANIFEST-000001

    Filesize

    41B

    MD5

    5af87dfd673ba2115e2fcf5cfdb727ab

    SHA1

    d5b5bbf396dc291274584ef71f444f420b6056f1

    SHA256

    f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

    SHA512

    de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

  • /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Web Data

    Filesize

    120KB

    MD5

    a48cd9324b1f8754b07f00d863b840f3

    SHA1

    11c6614775b35a58f440971dfc87c8aaac6d6173

    SHA256

    8859a216183793485d4699bf69d7ed96904679834188d07b9a70424d47eb1420

    SHA512

    35fa712f0af4a5eeed7e00e4e59ed5027dc6609d268462fe79d92043be9ae0c5961ce9e1d2f64b1a196c9b6aa6242b8b83817b3ee4c1058596c58a99c45478b1

  • /data/user/0/com.zixudahitifo.gicu/app_webview/Default/Web Data-journal

    Filesize

    2KB

    MD5

    f96fbd75878b1c12abd3ffbf8a2564d4

    SHA1

    89e88aac8761d7a270eb34c2afbde748c29da8e3

    SHA256

    fda81927e79c81b8a98ff80a289fdcf929cfcd0fb8621b80d97f597c5eece5a2

    SHA512

    a125ec47c620dca1c58052b09c285b5de7101cc4852b02aa3493918b54fa51247c6f352c681362b26f20aaaab0d83ec68d491a821d1fb6d311c7da5a06b718e0

  • /data/user/0/com.zixudahitifo.gicu/app_webview/webview_data.lock

    Filesize

    27B

    MD5

    1f08179e74f2456462a42df0651ef6a1

    SHA1

    55c8eb9025cb1ef266d7f877b6ca686c6891ab08

    SHA256

    88f42e7ee76ff71b5bcf9c39148ceaaf35bac2cc270e961fe49f21c83c7fe3bc

    SHA512

    c8282b6170fdc642e7ead7a00928e2831f15e7116f4a53b32e9b4d46b389aa35dc07bcd2d362a2e5a726b6d5b660dbf5e27541e03625e6c06d1ac41d23d1cc98

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Crashpad/settings.dat

    Filesize

    40B

    MD5

    f7030135b0956a7dd455de79d85b1a97

    SHA1

    fa88e02042c4e10cccf3c3ae5d2e328e2f042953

    SHA256

    fb93d3acd3942d05e5a133beec47f01bccc5c92f28a3d3abe214d421a06ddf57

    SHA512

    abae5b97b86f5ec9e5627d562b49d9979030491428d86e4c7bd787718a0bacbbb61243fee3505bc1889c192d94de3215fb367dc62a8c85f6fa9966d8c2063972

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/1dc40779bb8387b8_0

    Filesize

    426B

    MD5

    c07d7507c03bb4d253ab2167d85d889b

    SHA1

    993a9bf6018f41dea1035458c332ead67f421266

    SHA256

    4a4f655ed5b28fd7cab963e9a28ca012dd589e30a355a792392791933983bbf0

    SHA512

    d11f76751fb0ab2f1f9dcbf44abed06391301c1d1c005d0fb73ca0dd9caa72bc7c4813e0d41be9feff4ef381e4fe15d55c8ee637c79a18effb57688f9be17193

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/1dc40779bb8387b8_0

    Filesize

    426B

    MD5

    c07d7507c03bb4d253ab2167d85d889b

    SHA1

    993a9bf6018f41dea1035458c332ead67f421266

    SHA256

    4a4f655ed5b28fd7cab963e9a28ca012dd589e30a355a792392791933983bbf0

    SHA512

    d11f76751fb0ab2f1f9dcbf44abed06391301c1d1c005d0fb73ca0dd9caa72bc7c4813e0d41be9feff4ef381e4fe15d55c8ee637c79a18effb57688f9be17193

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/4c70d54a92cdffb7_0

    Filesize

    514B

    MD5

    d0493d3c4a8e6137aa8e26ff54a4183d

    SHA1

    faacc3d8daeef1216f1121f30205ca161f2b80fb

    SHA256

    20dd7a255bd273d4eee47bf8e6ddcf8f352655a727fe98f0ed86c5ec559d6daa

    SHA512

    62c54532d430a7a536cd010a72c05c154b343f27713558b78ee604053be95a14722e877ef4d27908e9a63ce2cfbf69adcec213e4ca278e5d8520266e5653bdb2

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/4c70d54a92cdffb7_0

    Filesize

    514B

    MD5

    d0493d3c4a8e6137aa8e26ff54a4183d

    SHA1

    faacc3d8daeef1216f1121f30205ca161f2b80fb

    SHA256

    20dd7a255bd273d4eee47bf8e6ddcf8f352655a727fe98f0ed86c5ec559d6daa

    SHA512

    62c54532d430a7a536cd010a72c05c154b343f27713558b78ee604053be95a14722e877ef4d27908e9a63ce2cfbf69adcec213e4ca278e5d8520266e5653bdb2

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/74a997b66d0f8136_0

    Filesize

    492B

    MD5

    226f67a9739004e14e2c06efa687f9f0

    SHA1

    c229ce9617f08c3e7a8206e73448ca0625808bf0

    SHA256

    800726bcbc84679265d57df2f28839b480f5abd922fb5781e5eef88a8b3146bb

    SHA512

    715af6a606bc40efb251af04469c84d870752609ffa185dc3f8ed66c6981d14aa614d2fe6e3b5741b99b40e2307fdc9f770c04a1722f2ea45338e8ed6e1da8b6

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/74a997b66d0f8136_0

    Filesize

    492B

    MD5

    226f67a9739004e14e2c06efa687f9f0

    SHA1

    c229ce9617f08c3e7a8206e73448ca0625808bf0

    SHA256

    800726bcbc84679265d57df2f28839b480f5abd922fb5781e5eef88a8b3146bb

    SHA512

    715af6a606bc40efb251af04469c84d870752609ffa185dc3f8ed66c6981d14aa614d2fe6e3b5741b99b40e2307fdc9f770c04a1722f2ea45338e8ed6e1da8b6

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/js/index

    Filesize

    48B

    MD5

    6d7d499960179766cd4261d12dacc411

    SHA1

    e6f8553b0015e12b23cc551afe98763f3b1c9bed

    SHA256

    c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

    SHA512

    6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/js/index-dir/temp-index

    Filesize

    96B

    MD5

    5765eb058fa7ed012b7220f838bb4805

    SHA1

    c5ea4ad309abb5fded61eef898003e2c885ac2c0

    SHA256

    b3a908186f4810cb754e577f0668706ecf450c6460d6cecf520bb37de1e3cda1

    SHA512

    c4e47234281c8ce47ee500433592ed72af070fb95dda8b9d814782bcbd813817fc4965ed99395e87c322355f8f7390a4b565d79aef09b2ea1c49a1353887e2f9

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index

    Filesize

    48B

    MD5

    6d7d499960179766cd4261d12dacc411

    SHA1

    e6f8553b0015e12b23cc551afe98763f3b1c9bed

    SHA256

    c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

    SHA512

    6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/Code Cache/wasm/index-dir/temp-index

    Filesize

    96B

    MD5

    1015808aee9d76a8cc0df5248b5c77ca

    SHA1

    9a4f532ffe4e779dc19522fc2105f05caded5d93

    SHA256

    4284740084fca4a7be2edfb7dce0dd588fce65aaafedc4e1ddcd2c8cc38d4853

    SHA512

    36ebe12276125d47516e0a91b8c585bb0a72d5d58b181ed26b7451582e95daf8a03ab05cc5189dcbcb65fbbeb8f1e490428e5e4533831db9b8479f9b58b04de6

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/a63f6ad0ba0d5e6b_0

    Filesize

    310B

    MD5

    f91eff3cb5c07e7abeff212154a65cb3

    SHA1

    1babe495c117ff4a070921a55ab2aa97a4941207

    SHA256

    956425034ffb1ceba3e40d161917f2ebebbedf29d0971fb17afb2ab3d5e810f7

    SHA512

    da43248a533a1a467aaaa189a7ad258088d83455913f3511cbd6a30355a3b5e298ffd0c6b322feb96e7b97d254d7a82071bd35294f6dde42390f90fe18e6aa4d

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/a63f6ad0ba0d5e6b_0

    Filesize

    310B

    MD5

    f91eff3cb5c07e7abeff212154a65cb3

    SHA1

    1babe495c117ff4a070921a55ab2aa97a4941207

    SHA256

    956425034ffb1ceba3e40d161917f2ebebbedf29d0971fb17afb2ab3d5e810f7

    SHA512

    da43248a533a1a467aaaa189a7ad258088d83455913f3511cbd6a30355a3b5e298ffd0c6b322feb96e7b97d254d7a82071bd35294f6dde42390f90fe18e6aa4d

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/c4c671fa17cf644a_0

    Filesize

    472B

    MD5

    b7a81901d138938c2b6345078748c4dc

    SHA1

    62b46882c34544e670c1ab28f25479f1d6edc4d7

    SHA256

    21c0cca083c2d97aebf8177cddec34f581ee58381a6cd03f5b1a1005e48535c5

    SHA512

    90e8904a5c2da01d3cfdf0cc1d75a15e179f6c86bae11c1989d77308e0d798cf20865718a7b8fed0a34f2d03e06fdefe1ac8e4cd7a9f3c68960265e2d9e69dec

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/c4c671fa17cf644a_0

    Filesize

    472B

    MD5

    b7a81901d138938c2b6345078748c4dc

    SHA1

    62b46882c34544e670c1ab28f25479f1d6edc4d7

    SHA256

    21c0cca083c2d97aebf8177cddec34f581ee58381a6cd03f5b1a1005e48535c5

    SHA512

    90e8904a5c2da01d3cfdf0cc1d75a15e179f6c86bae11c1989d77308e0d798cf20865718a7b8fed0a34f2d03e06fdefe1ac8e4cd7a9f3c68960265e2d9e69dec

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/index

    Filesize

    48B

    MD5

    6d7d499960179766cd4261d12dacc411

    SHA1

    e6f8553b0015e12b23cc551afe98763f3b1c9bed

    SHA256

    c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

    SHA512

    6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/index-dir/temp-index

    Filesize

    288B

    MD5

    4b5ab6a9a973474f75e88779b7bdf42d

    SHA1

    98febacaacb5e9b618f804b6f3aaa062e35c6f0e

    SHA256

    ca62674a80f2b9700717240945aae59d32a68b35774c17dc43cc686433bb5756

    SHA512

    613268939aed2858773704be452ffb278d5314f57dca990b260ebf20c2764a4f498199c81753b0548a630a291d5c36cb3b6d0cc8f9e440d662ddd21492b8313d

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/Default/HTTP Cache/index-dir/temp-index

    Filesize

    96B

    MD5

    2e42f7c7c6e5dd8c2d4f12f1211a4429

    SHA1

    965b346f89717c12aa0d4d601ddb45f4fcb90fa1

    SHA256

    c2062c8d38c6874eb0ce5e8a33b130eab00da2098a11d3ced67a01f9cb479335

    SHA512

    9c1d50685ddb2b3a7684c286327da45ba7d46dd1a3416c5f7a493b43814b84cef78c297cad8e23e59537d88e927b1d70d7d642b7e887f4aca162db9a9707600a

  • /data/user/0/com.zixudahitifo.gicu/cache/WebView/font_unique_name_table.pb

    Filesize

    57KB

    MD5

    f080fa2a56ab5479d58063e5ea871447

    SHA1

    4b3fd57a98916fa5784305b76ba30af26b5253d9

    SHA256

    0aa374bc456330fd1b5daf18d25b4bb8e2df1998dfa85466f2c31843ff56e815

    SHA512

    8aee3186a95b389d39882620b7c4199a29aa50580aa98a381b2931a934de6406943c89d4d00ebeabff21e2b03b4a4adcc01e37e32a2335c4838be24bdbf61936

  • /data/user/0/com.zixudahitifo.gicu/shared_prefs/WebViewChromiumPrefs.xml

    Filesize

    127B

    MD5

    97ccd9a2b2063143df56b6937f961ca4

    SHA1

    5e78a91ae5df289ce83443cb7d5589dd3504fb5d

    SHA256

    248ff7928128015b1cfe3e6517c8f9b8c9511bfb8c8baf44fc1370640eac61fd

    SHA512

    86c05a5bb3d7eedea390664796966e9e5a5bf846c85808da54407788a76b3ee25b91428242a1e76d8765bfe51e1ba3636617fbab6e7dbb39fcc433e07c3fcd3b

  • /data/user/0/com.zixudahitifo.gicu/shared_prefs/settings.xml

    Filesize

    134B

    MD5

    f770197dee8ab5ace13f325d8f7999fd

    SHA1

    c199cc8f2bc121a6ddb8d2b61922ed4c3797995b

    SHA256

    a98f1264aab26b21d005fecbb0db2e746bd2b24ae04c3dbae162f6436206e3cc

    SHA512

    de3ab342f0b02ab96e97bfc25a73dd250f4d699517b78b5a89d62ea2c136598046173f4b49ca3060b05b077420e26682eb0f1bbd2d1855f06331cb9180920897