Overview

overview

10

Static

static

10

923bc65bf0...ad.apk

android-9-x86

10

923bc65bf0...ad.apk

android-10-x64

10

923bc65bf0...ad.apk

android-11-x64

10

Analysis

  • max time kernel
    28s
  • max time network
    189s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240514-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240514-enlocale:en-usos:android-11-x64system
  • submitted
    23-05-2024 22:04

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General

  • Target

    923bc65bf07815b0b2723ab6cde35887c61d665baf6618ce4e1dacd6345669ad.apk

  • Size

    2.8MB

  • MD5

    899022727c1eed901d9e847a44f017a0

  • SHA1

    27231e81607121522405a98dca3c4efe013d6282

  • SHA256

    923bc65bf07815b0b2723ab6cde35887c61d665baf6618ce4e1dacd6345669ad

  • SHA512

    9f3b4b6eb7690c2b688b138d3301f13d320b45832013df366b1743e3b722bd8a42e2746ed4d43e028de0df92f7eca3fce55a970102dbb25431ad67f5ff2796cd

  • SSDEEP

    49152:1KYIc3gRcXBxxytSOLAQniVL5TC1/cGypQqgg9TKAzwXhcHh8xngteZQpy/XyNgl:41xRCNnmFadTC10G4QWiXhWiKtyxXYk

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

    evasion
  • 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 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 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 phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • 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

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • Queries information about the current Wi-Fi connection
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4509

Network

MITRE ATT&CK Mobile v15

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

    42d565bc82696cff5574b3bfba8117c6

    SHA1

    32754076e2d9923d584826037e2ee460af987d33

    SHA256

    e16399b894da6c91d43d75b5f83cd7ede268fff81466a2810e24ac2c7ace6d98

    SHA512

    d440b760334df75bdc7b85d5501f308cfbafe0df1b59f4f838d8d3dbce5b9628755250f2fb1722de06de2034b51a1313009ec2e6dfd5bda3c5b9850d55cea457

    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

    5cc6d1faface79336dd6a511b6eff1d8

    SHA1

    833a00364b5c1df1b25258f2568d3debc2c2ac60

    SHA256

    0b9a4173edb694b3d96c7de1b0f0e2589573c072399421a3b0e11bd41f22cab0

    SHA512

    da16d4de49022415287da7f12d4368e1c53e84f151d85f2527bcdefef55892fd54308300c66a832ad5e0946e0ea8e82bd46a82605b01ed300ffcb4557f1513f0

    Download Submit

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

    108KB

    MD5

    9f9e0c3c6ff00c9916db916a16ea1340

    SHA1

    d29a0e1e5ceb3940970f78a4464f8daa902ff09d

    SHA256

    01e0e7d33660665f2fddd2eaad0f00d02587afda6dd6efe830dfe369319fa888

    SHA512

    b372ae04cf8415bef2d9f2310ca57fadb9c1b4076e865f8f8d09a85f76488b4f3d7767daeb2f0d5c07793015a08681a2b85520824768b224a325f198cdefe75f

    Download Submit

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

    173KB

    MD5

    7195061febfc209ead3a79b798e934f5

    SHA1

    358788696dd1ffc6c53380413c12be9e11a12cd3

    SHA256

    bd8eb6eb8901afec3c20e964b6ff283122254331cbf5da814d64bb1c651e58ff

    SHA512

    74268b45c77e1a9a4057aa43fc426b87d7bdf51d92994c5ea5392067e54d371f03db5f44ce5d2e195e46a66f7964a6723341092d5d921e95338e5eb43256ee51

    Download Submit