Analysis

  • max time kernel
    42s
  • max time network
    155s
  • 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
    08-02-2024 22:15

General

  • Target

    b362840bd046d1bd4632ce0cc5409feea4ef868f1f8f3ef1d6cb726a44b280f2.apk

  • Size

    1.1MB

  • MD5

    ee65a8788025a0cbda72696c330bf315

  • SHA1

    8cd6f2398e3ac34a3ae30d4cbfe56385b10987a2

  • SHA256

    b362840bd046d1bd4632ce0cc5409feea4ef868f1f8f3ef1d6cb726a44b280f2

  • SHA512

    b570ea1b0ca3a1252e2601532022639efa6efa1ada8885413ef933defaee73ce1cd44651a7fc6ec7086fdbcee47ae566d5e045dbbfef4312351bb015bf6a0f8c

  • SSDEEP

    24576:MJwCWpW6tMjahNNIDQpK7GFbwjojyGE2g/hVT2:MJwjtMjahNRlwjXd2g/32

Malware Config

Extracted

Family

hook

C2

http://93.123.39.235:3434

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Makes use of the framework's Accessibility service 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

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

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4214

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    304819ac514a3b48513bd626794b85e4

    SHA1

    39cfddc844f3a486ea72fd7a61dd30fead56c90b

    SHA256

    de1611d8d68ed2476247a7a0dcb20ca3fb25a88e4c2d88bf5c8db265cca13675

    SHA512

    a2102bc6bf4f52491ef053e805323e4b2e596aa98b116210f1e3a37a393b1c9e9133e3ac5abbfac25e824fd3d97d348a166154baa725bb0ea01964df5cf99b40

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    34d993661efe63ccab06123db1a7bf89

    SHA1

    2420f0da97e61e30e3411dd224de1983b2708b17

    SHA256

    4d7ca972506cfa638eae4f9a8de0355f5027238949c2523b1f8df456c8f56e90

    SHA512

    6db0c9e386115ebdd8ea75e51b92b8ea787dd57c2cce29e4ffafc0a0d06381531ce64a5123cd61a24ff49b6d0600045c40a21bd6dc529301fbf33cbceaa7652c

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    ba81ac2a897ba8b53a02eb746d48b699

    SHA1

    8cc3185a29cc92990935aeabf7ccccd7b46c556d

    SHA256

    ef9137b0bb40811bf0f6cc8b147ec55c7f9a1ea2d35b6df6ce0361e4d7adfee3

    SHA512

    037d6f90a7d6656f3c6ee69757999d3b1329494b84f81e367af3c783582765a17c872d3126c6a65a2fa52a2ca0e76a1a283f0679b96dd889e8f63ad13537ab28

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    ebcf6cf00fd4831d7fdffef4fc2a5add

    SHA1

    d6f86778c0d18a0417db6d64b843c9e49900a389

    SHA256

    742f33b964a0c25e39257e8379ae59db66b6aa88aadbf3f3073096d65b29571e

    SHA512

    65b0da1c89dd4be01994bec9ff75b70a1dbc87bcccac8561468f85eb5c728d1c3a2c948f04910566cc51b593c017fb4c72026f92520e2d1e015cba59a359152a