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Resubmissions

03/11/2023, 03:44

231103-eapr7ade77 10

14/08/2023, 23:16

230814-28586afg99 10

14/08/2023, 23:14

230814-28bpjshh6t 10

14/08/2023, 23:13

230814-27c6zsfg95 10

14/08/2023, 04:43

230814-fcfsqshe37 10

14/08/2023, 04:42

230814-fbpz1she28 10

13/08/2023, 13:51

230813-q5sccach63 10

13/07/2023, 06:05

230713-gtdv5sfe43 10

Analysis

  • max time kernel
    4066045s
  • max time network
    48s
  • platform
    android_x64
  • resource
    android-x64-20230621-en
  • submitted
    14/08/2023, 04:42

General

  • Target

    com.amvery4.apk

  • Size

    1.7MB

  • MD5

    25d99eea253d09f79fb4b8d39364ed8d

  • SHA1

    8d923163764cc12fc287d81a718b4533e08f2fe9

  • SHA256

    11dcd47ea09e8c1efe551e1832c7aeea810dce127f78299fce8d72a638fd9f51

  • SHA512

    c82abf598ad8d3ac817c817496b8edeb0672d57a7771f7f707598a7c6d1ead5e282170c6da2f467b66e06f89020ab7152e6936b6b9a0c947805a55b34e9b3e25

  • SSDEEP

    24576:VuNlJrpZQO3cf8Flg0f4dpDWRghaJMpv2uQOdPq0ZmARC6LD6RCaEABDMyZF:2j4M4/a+haJqv2uQOzZ2RCaEABYCF

Malware Config

Extracted

Family

octo

C2

https://176.113.115.110/YjcyMWYzZjc5OTUy/

https://31fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://32fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://33fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://34fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://35fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://36fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://37fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://38fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://39fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://40fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://41fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://42fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://43fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://44fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://45fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://46fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://47fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://48fdghhoo11.com/YjcyMWYzZjc5OTUy/

https://49fdghhoo11.com/YjcyMWYzZjc5OTUy/

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • Octo payload 3 IoCs
  • Loads dropped Dex/Jar 3 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.amvery4
    1⤵
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4828

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.amvery4/app_DynamicOptDex/rQiZfat.json

    Filesize

    2KB

    MD5

    5c519f982df7fcab7870e7fff354c542

    SHA1

    3c524914a02e74be7e7ad881789d279855273f0f

    SHA256

    dd033abf3260f89a03caae3c1e846c68480b8fd4007a93bba6796a1c01d4f6d5

    SHA512

    352f60e27cbffc8000c8abbeb459727517b10cc6313d427b2372d792f3dd4cca46c5fc610350b6993c62da165798cb56932b631a1baa1f397bec735cd43710e7

  • /data/user/0/com.amvery4/app_DynamicOptDex/rQiZfat.json

    Filesize

    7KB

    MD5

    1ad40f1fa90afaa39a0d8e268045a6f0

    SHA1

    0709a40568c29d072dbdaa27d8a571035628d4bb

    SHA256

    9fef690c0399b32fccbcf1c5a92df2c9c8e4f025ea7dddfc4e7018f1d6805e55

    SHA512

    5344da4532028d13d70f24f7d1b61859db2192d43d240a27ba4e03893b2cb048b52167c301cf2ac92175972575da8b61a5be4379a1007515a509cc653e2fba21

  • /data/user/0/com.amvery4/app_webview/GPUCache/index

    Filesize

    48B

    MD5

    6d7d499960179766cd4261d12dacc411

    SHA1

    e6f8553b0015e12b23cc551afe98763f3b1c9bed

    SHA256

    c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

    SHA512

    6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

  • /data/user/0/com.amvery4/app_webview/GPUCache/index-dir/temp-index

    Filesize

    96B

    MD5

    65194fd039feb436c3eb321232398171

    SHA1

    48c4526583932fb09de2a6a047811320644b62a8

    SHA256

    2f68eea0a5326c254455776eeb1b0e848c51b288624192641bddb7a33649c236

    SHA512

    8cbc2d1b45b272dcfe23569c4ed7af47b2fabf81fdecf06dc759568e77f75cc8de5077e8455545c808804f7a29f3b57fcff27f5bbdb0900f124d0b6479cd74b1

  • /data/user/0/com.amvery4/app_webview/Web Data

    Filesize

    112KB

    MD5

    b663831f8cc130493476d94f2d7a5330

    SHA1

    043a1956ab8e40821d67043f8a9110a8eb36fb93

    SHA256

    c109aa8bfc364d5fd0756f1c9d35ee3d6df31325061ac70d8469f28cfc882ab7

    SHA512

    e8ee923192cdf16318febdc23362f3eeaf5c914b923f80cd3a91a2e83e94bced54460d4ef1e54accc26a7d54b89e2e10c00097e60002cf6427298dc5f18fed16

  • /data/user/0/com.amvery4/app_webview/Web Data-journal

    Filesize

    1KB

    MD5

    9a0fbefd3525ebd666217a4240f3559a

    SHA1

    7d869dcc648c8e789fd9e83d7a167e73476091d0

    SHA256

    90afeb00dcd928024dac516098ed809c1fbb0519e9ddcee9c101e6ec9a77d96c

    SHA512

    84173e40def27f921f1366c9fb293a636db5d26f38f005d44ce4c0ad10a9fd0abedce043294b82b4ba6dc10ea98f472017ce320bdfb1652d561c62eba9105774

  • /data/user/0/com.amvery4/app_webview/metrics_guid

    Filesize

    36B

    MD5

    e0ef6d2cf559ca04ed0797066c6c87e4

    SHA1

    f275e7099258f067e45f65e225eb0905fabdd0ec

    SHA256

    4cc961638dfb73d4df2a46957f18c1b681b721bae3e758616c685d545c6b20fd

    SHA512

    a7e1926c9ff57d7bd29f1250f799085df2c7a36524e7e0c542544cfd6d6d2504fa9a6645c26812d9046f9d49f8355d7af257dddc1cb643dffd32988921dbe313

  • /data/user/0/com.amvery4/cache/WebView/Crashpad/settings.dat

    Filesize

    40B

    MD5

    0845221033a43481467bb69d0c911751

    SHA1

    c2a908743005f9b56ad19e36526a74c066e13d81

    SHA256

    850c06023e9f39e3c682459171729260de8eb116653f715fd8b7a9fc6145a0f5

    SHA512

    d01c5de9e5ec276262e8c8d295cf160211e16c4c4a718325a47db87ed49bc59991c033726f299d3997f7088d9365e24112e329138a1325919d02a1d5f49c9044

  • /data/user/0/com.amvery4/cache/org.chromium.android_webview/Code Cache/js/index

    Filesize

    48B

    MD5

    6d7d499960179766cd4261d12dacc411

    SHA1

    e6f8553b0015e12b23cc551afe98763f3b1c9bed

    SHA256

    c96ac03cfdbc6f4c1bdcdf764f1a6573f852e7aae5ef405969516b93ed271182

    SHA512

    6526c668477a01a850b8757b77dd3e7be27ad1991f5cf777685efcb03a21f31b71f6eae00f326931599baae4b16360e33e3d0f2894f1b2c1753391df02a14547

  • /data/user/0/com.amvery4/cache/org.chromium.android_webview/Code Cache/js/index-dir/temp-index

    Filesize

    96B

    MD5

    5f8177e8883dfeab603205c461d4811d

    SHA1

    20303e9197952de5e6d3006e805bfc2c19a2b974

    SHA256

    638bf4a24761de35829369d26c4a6a3ffcea923a32e0f02a3b69deb11866c216

    SHA512

    015b1dc17e3f48433f1f63df258036938064cd5d36fad8d539dbe19eb853c23ca382c11e27ea184f0f84101f4602a85086bef6f1528785555b7846e30c47a421

  • /data/user/0/com.amvery4/cache/vnfnsmibqlol

    Filesize

    449KB

    MD5

    24cafdac8d497681aa80d3e9a8ef4e72

    SHA1

    cef8331c3a85490fa5d6c6cc18e8ac406d6c6b9d

    SHA256

    9e51a48a222bd90d32e2243aac9f53b8afcbb4bdd0d13c0d7748fa73138ab114

    SHA512

    c0c4da7f63c26a88b9ae1b90e4680d7a97db4775c27dae4f0050af747f447850adab5e0569fd43e61825dc870754723525572d45e9c1d5980f5d25b9b5659389

  • /data/user/0/com.amvery4/cache/vnfnsmibqlol

    Filesize

    449KB

    MD5

    24cafdac8d497681aa80d3e9a8ef4e72

    SHA1

    cef8331c3a85490fa5d6c6cc18e8ac406d6c6b9d

    SHA256

    9e51a48a222bd90d32e2243aac9f53b8afcbb4bdd0d13c0d7748fa73138ab114

    SHA512

    c0c4da7f63c26a88b9ae1b90e4680d7a97db4775c27dae4f0050af747f447850adab5e0569fd43e61825dc870754723525572d45e9c1d5980f5d25b9b5659389

  • /data/user/0/com.amvery4/cache/vnfnsmibqlol

    Filesize

    449KB

    MD5

    24cafdac8d497681aa80d3e9a8ef4e72

    SHA1

    cef8331c3a85490fa5d6c6cc18e8ac406d6c6b9d

    SHA256

    9e51a48a222bd90d32e2243aac9f53b8afcbb4bdd0d13c0d7748fa73138ab114

    SHA512

    c0c4da7f63c26a88b9ae1b90e4680d7a97db4775c27dae4f0050af747f447850adab5e0569fd43e61825dc870754723525572d45e9c1d5980f5d25b9b5659389

  • /data/user/0/com.amvery4/shared_prefs/WebViewChromiumPrefs.xml

    Filesize

    127B

    MD5

    6ef709b8536878951e87c29a1518fc2b

    SHA1

    24376c70b00152501b3d98df61fa7db435339172

    SHA256

    10b13d894f36d4391fcc31313a244d5f6cd89c8e8c03347282e281c4af13c0a6

    SHA512

    96547eff6779251a5c4941e812ec56ed273e9270265005723e1f2864688b04f3b852a90145fba4ea0ddf1e02b39d99e33d28f761b07a04d46e0e4257d8909ff9

  • /data/user/0/com.amvery4/shared_prefs/main.xml

    Filesize

    129B

    MD5

    3be23d81b0180b702a47a2725e913b69

    SHA1

    69220bf27070eda071dbfb5daf1aa296f2355cb1

    SHA256

    8a06dbe0212feba5a3bf4a39ead0de9428910383b9f8e5889434d807a753172e

    SHA512

    d3c74c3c030451144ffe2b5bba6f0c12d0f2c7522fccdf07b1e66f7808d5ced4b5f6325faed72236a596a370e9a8e528116ca775eb55b5d169e309980744f001

  • /data/user/0/com.amvery4/shared_prefs/main.xml

    Filesize

    5KB

    MD5

    6a841b92b916d0563ed18575533753b8

    SHA1

    f5cb770af2a65014d77bc22b4ad8d8c3ab7d4963

    SHA256

    3db003bab2f16259dbd3085b775aa18fa7e2fdc4c64964c141caa82b1841e585

    SHA512

    dbaedd0b0af2ba6a33cbbda7390b1e6ad6cdbda141ce52099a48e16b14dd2c9a9350def5dfe4e39692b6c701f258a770eb9d16eb47577e77dbc642af03643c3f