Analysis

  • max time kernel
    88s
  • max time network
    130s
  • 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

    2bd1641352c96b21dfa61088b708c907dd6b57e5ba919b6bb3a7c6bf649dc66b.apk

  • Size

    1.2MB

  • MD5

    ad5e53c3c1a9d830e4d5074a23b1ca7f

  • SHA1

    138458bc2cf96c813f2ff108d8ceb2a9cbc18e3b

  • SHA256

    2bd1641352c96b21dfa61088b708c907dd6b57e5ba919b6bb3a7c6bf649dc66b

  • SHA512

    cf1abb7b240258b0c54f84c56d491cfec68fd75152dad4821b162ec04f4fb2d590beb1f9833c4f5327e7bb8e0763b38116282d068a6fe917c7ce64b57cdfa8ba

  • SSDEEP

    24576:xj6ShpuJkeC0iOSqUPY25MA6K8aFU8RcGikBkwG4ugoCQpgS9ZL:jpu3qOVUHMA/8aFU6cd3QQpgSv

Malware Config

Extracted

Family

hook

C2

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.

  • Removes its main activity from the application launcher 1 IoCs
  • 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
    • Removes its main activity from the application launcher
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4508

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

    868a26297606debc84714b13c9733751

    SHA1

    bd234d10860d4f1d6af08493e53f01d278f73528

    SHA256

    5fc85fa8735a53572f349f5fc81c1520a1c1485ca1377aaa139dee410392b60d

    SHA512

    3d1f0368da23b08f2710dd8520327ec8fb6e1e82945817efa6c04a7d0b8640d99e88790305eaa48fecc091cce2d796e70ee3ac145c43996b18a7455b7881c9e3

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

    Filesize

    28KB

    MD5

    cf845a781c107ec1346e849c9dd1b7e8

    SHA1

    b44ccc7f7d519352422e59ee8b0bdbac881768a7

    SHA256

    18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7

    SHA512

    4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

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

    Filesize

    16KB

    MD5

    26857906338f2d5f10a69df7bff4c263

    SHA1

    41412df7f1325a981cc3d3fea74754b1c49546b2

    SHA256

    36050e9404ffb9fbaa5bec1fc36917bcc37bd1682d634ef19cb3c5f1cb58d85c

    SHA512

    d9582e4b4c72a7b9d0b22a2e1edb990105f7c8ab98612dc54dd6b59ff94f2b988830485b65e40986520bdea7ed7b579fa20cf286e93d80a72585271b22ba8221

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

    Filesize

    108KB

    MD5

    f5287f87ad1bb55c2a54185952fe7f4b

    SHA1

    4819090458b6e62965ebdfd9958fe736cd76ef42

    SHA256

    1f76bb788c2efc2149e6112992e061d549f40cf9f5cc4cbc0343dd1e752713b1

    SHA512

    47224ca9d390ec10295ec274adabffc0171a1d148f3142e4aa015a256385e423dfa35630eef38346dde46b012bf5acf2717c513d6eaddd664be70fde834ad3ce

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

    Filesize

    156KB

    MD5

    8d532b62d3f5e03e062f70f1463ef6c0

    SHA1

    1dc3c6ca5ed1b42ffefc953e364c676a9a140ab3

    SHA256

    3f90437644f68b69f4fcfc2d4aa9fa585a6c84fe6d34d887b6d59933fbd5662a

    SHA512

    58e7a332d4cf500181a3e2aad162f492da834b57a10f934a92e0c46964bb344868ff2aabe86a016584f0f3f68c236a5a7baadc3258bd536dbbd2f48bd7e4e220