Overview

overview

10

Static

static

10

bda689dc65...bc.apk

android-9-x86

10

bda689dc65...bc.apk

android-10-x64

10

bda689dc65...bc.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    188s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240611.1-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-x64system
  • submitted
    14-06-2024 22:15

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General

  • Target

    bda689dc6532b4978c5a97a87c2acc3cad767489414bbebbafe1325d03132fbc.apk

  • Size

    2.8MB

  • MD5

    c80ed953c2a8c2d67c197fa9e511185f

  • SHA1

    105ffa3299174c9392c14c62be88a19062cb9b10

  • SHA256

    bda689dc6532b4978c5a97a87c2acc3cad767489414bbebbafe1325d03132fbc

  • SHA512

    6d7e20047e21e3c4f99fcfdf78f90afc6c519490b213ee477dff349b4db6c219f80ed758df3240cb537e16fa4b80050a84352514882c4087fe16338394ed2a86

  • SSDEEP

    49152:GmL5UYOjHbx3MRZWIfDE3kHn1keRuKfJBhWzhMBQV2v7N/snmZUXz3g/9L:Gm9Qj7x8RZpDE61kezhWzhMLTdsJXEL

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

hook

C2

http://91.92.254.104:3434

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    collectioncredential_accessimpact
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

    evasionpersistence
  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    discovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Removes its main activity from the application launcher
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4478

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit
  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    6917f5c3affdf1b26ee1198b530043c7

    SHA1

    4a57020e22bb2fb6fd3df137d34a3eecfb608753

    SHA256

    c3f760720c1f5cdc67f32535dc19a9ec943b62a9aa1b06e5af7884b9deb48e82

    SHA512

    d287fa54bacda4f0666192f8ebe7d75c8d60bec90d7b391e9a0acddbac7b2b71b6ca1ce32a76a6ebba7a5a4cdf9e6094ad34e4ac40c298193e8502ba1541ed81

    Download Submit
  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit
  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    3bf9229b2f4588ea05fa6a2d03b2c88d

    SHA1

    970cc5e8a4abfaebe7a78cab7a6a3aa240176e07

    SHA256

    d3e8cd3019d06052e59e77c06dd7e98731d6c071d2fce7795637be0007a8ebe8

    SHA512

    3f4c53a0b785cff3f52fdfd09a7f3977e27084080a4586954eaaa8e4df1f3cde61c77a5adbed307c465c414354c39f6e24eb439865a8dc9838abfc303ff33ffe

    Download Submit
  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    3257ad6154d1db6e2332884640889f40

    SHA1

    cee8b9198d9de055afed455740e2297cdb41baee

    SHA256

    94ca50002e38c73a4218df5fdfde21a4f7bd1fbf1d4f85fa0d779ec3d9ea70ec

    SHA512

    185170c1d08c3943e0915b6d95582a97f4d0018e108a79c186ed3fa620942903e34e1b7e704a3d7519091c63c9156cb48c9b89f43dd4f9a02250bbfa995dea48

    Download Submit
  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    e7cdffde3953d65498ada2cdf7949e20

    SHA1

    24965df66ff10710ef7e236d4acb78e04bc09b12

    SHA256

    2fc611deaca09b27f7e4b730af13dc4fd67654c5f3efa0ff5e925a4028a51cba

    SHA512

    9ab5853f013995fc6a5ca6d01353e5a07b5fa2cf11d8c9d9001fd9d6da47fbab1b9da170c8757951859bdea538c19ef74e5bde217884f05bcccf96a99aa4027f

    Download Submit