Overview

overview

10

Static

static

10

db1a06bc71...f6.apk

android-9-x86

10

db1a06bc71...f6.apk

android-10-x64

10

db1a06bc71...f6.apk

android-11-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    20-01-2025 22:03

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General

  • Target

    db1a06bc71ab15f4420296c6d8a02469f3792016c8e075e47e8ae35b85429ff6.apk

  • Size

    3.3MB

  • MD5

    7beb4804e02909cd4cd2265bff3c5e53

  • SHA1

    f878ac3b95b651fa6a71dec3bf62975b9275876e

  • SHA256

    db1a06bc71ab15f4420296c6d8a02469f3792016c8e075e47e8ae35b85429ff6

  • SHA512

    779189e6a882e325ce71c18fe11705afcc8b162753437b3c9fe5dc48fedb3a36b647db47668b5ec4acdd197c2f2098410a474ccfc29d3f8b40a7eece50ab517d

  • SSDEEP

    49152:cMpJyhQtbmvQZqnk/wSqgE7JSs54+YTp9eVyteHSeJDAkNLyIx0AJkb693nG8R36:YhSbBQgIgE/JQ4oezPLy7AJkb6Nz3sX

Score
10/10
hookbankercollectioncredential_accessdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

hook

C2

http://147.93.98.67:3434

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • 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.

    collectiondefense_evasioncredential_access
  • 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.

    defense_evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • 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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • 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.tanahefucutuhohi.cuvi
    1⤵
    • Removes its main activity from the application launcher
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4962

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

Suppress Application Icon

1
T1628.001

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.tanahefucutuhohi.cuvi/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.tanahefucutuhohi.cuvi/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    65fb748cc58a780a4936da4a2e6d4277

    SHA1

    b7c3ee7fb8539569fa661571a9632e765a3b120b

    SHA256

    5276fa78f2387299394937a1604e7c6dc5bfca4d8e46ecd103a3890fcc38e09a

    SHA512

    f3ede94142b5d66856b1464fd63566def40f9178e2e3ef5b61c7bdb82b192b611720f338fe1722c30046de58ec02d28c92372bec97117da8768a62e78690e7e6

    Download Submit

  • /data/data/com.tanahefucutuhohi.cuvi/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.tanahefucutuhohi.cuvi/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    f4d557dfb3d2b27524dce0e0fd71fc3e

    SHA1

    f5d70fbc664789ed0608581d3905a517e84f0b77

    SHA256

    40c6855b197fcf1908198854c33e23724eb192596a76332d326952c2426b57f2

    SHA512

    5b40d474cd58530efcfb9f95aa2af3d8488db00f2adbe9c6583d2b35ab2add21e11dcf61969905837650bb96c685dfc31e00f576ef64241fa6a371d974809866

    Download Submit

  • /data/data/com.tanahefucutuhohi.cuvi/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    33620d9500eb42ccc3f2a367fb60d579

    SHA1

    c5429f1ac98e4491cb9a1b9c010925ebc4e1d7db

    SHA256

    3e1d4dd1def81d4a88db7fa251e1963cc7e602b7c0067c911ae30a0e36d36c35

    SHA512

    48f4a6d15627d2fefefe9a6029705c57594752455083bb51b327a29c40ee25553c7bb3da7357c76e3eb0fc7930b0833705ba6e1666bf3a03e6771d9a014f597d

    Download Submit

  • /data/data/com.tanahefucutuhohi.cuvi/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    d8a06f2a774db4b3d542365d9d8335fe

    SHA1

    6eb4a52f73b54d0d62a7c7a8a172a0854e58fd61

    SHA256

    c7f537bfe474ce024edc7c51bc7103e50d3bc3c834bfc1bfe8dacb717144e6f5

    SHA512

    72430baf35b90347584c30e5f71bcddb2f996615421f9371018ff403ccd87d2d5a5f557f93cce4e91acb40570a7efd887a5bac56fb6ab4c7ac0509d9a3bfba24

    Download Submit