Overview

overview

10

Static

static

10

20732dfce2...22.apk

android-9-x86

10

20732dfce2...22.apk

android-10-x64

7

20732dfce2...22.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    20/02/2025, 22:10

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General

  • Target

    20732dfce25ab709289512670ee9e1d9c72a67ff5b4315eaba2dd48c7c5dc322.apk

  • Size

    1.1MB

  • MD5

    e43161a30c12c21d258f43707159fbcc

  • SHA1

    e909a2a265cb9504697faaf25f04bbc96a6190d6

  • SHA256

    20732dfce25ab709289512670ee9e1d9c72a67ff5b4315eaba2dd48c7c5dc322

  • SHA512

    b6b92363131ef008d611eed5d6a878a8bbb6812556af4280508e492edf6c8cbe3442d34c3b4cf1d720742899535b94a954218ffaf7479edbba46be7c2fb46e41

  • SSDEEP

    24576:I1hppab5Aor4poq8r6nnDbri89NCzTojyvyg/3pKL:UhPalH84Wn/NNC3Xvyg/gL

Score
10/10
hookbankercollectioncredential_accessdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

hook

C2

http://154.201.71.218

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
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    defense_evasion
  • Requests enabling of the accessibility settings. 1 IoCs
  • 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.kumudapihenicu.zevelu
    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)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4792

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Foreground Persistence

1
T1541

Hide Artifacts

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

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

Loading Replay Monitor...

Downloads

  • /data/user/0/com.kumudapihenicu.zevelu/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.kumudapihenicu.zevelu/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    5e7a1bfc3f49f8ef7098deee1f3a5cd2

    SHA1

    ae821920c3443a9bfc7560b66ccd30a2ec9d27ae

    SHA256

    50a013a866d9df23daae00bed45cf734c02f00456351eb9c8e37ebb3df4c963e

    SHA512

    38ced9916bc7d2bc989bbaeba4471fc0a328ccaf12d1af4ab4e70b7cecd1eeb1655683c90e70cba913b5371b8dcd3bc3b514dbe0a18d1305221a8ecac364a8ec

    Download Submit

  • /data/user/0/com.kumudapihenicu.zevelu/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.kumudapihenicu.zevelu/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    8f7cc5b8a4ee57954dd86a6e3af198cc

    SHA1

    a4632b8ceb10046b69f7cf1c58a1183febe76d5d

    SHA256

    131aca853c4c7315210537c08e425a3ed8050f5f7d4702aa5258c9cb5b20ad6a

    SHA512

    a5f8423988a40303795473984c977eb1e1da7c5b456d86d6f7c2a1d45fb5cafa2bd19204166660e1b6e1c205f1a8ce69e437a10a915a695d68ca589a827b357b

    Download Submit

  • /data/user/0/com.kumudapihenicu.zevelu/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    7b32a1fab5e8a4aa0b0baf8095c0021f

    SHA1

    46f5e1b4b0f4d64cae45c0878530b498ff90c07e

    SHA256

    8db78647cb58bca2205cf99d0fcc4f45e1c5c1f6d864f9fce295862a23c5569b

    SHA512

    f4c76ac1571bf8e70e86498dd0c84ecd07fdd385c6fa90058cfc1008f35de036f1c0c847d2f93cbaec653ae615750e64d91685dc63b7d125a41da469cb3ab20c

    Download Submit

  • /data/user/0/com.kumudapihenicu.zevelu/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    59cd28c5b225b05264f232cdc81fdfc0

    SHA1

    9a5acd797f3ac4494ec5e85b97c70ec23037bb71

    SHA256

    553e443ce2f3496a7bbe37ea9f4748fc2b6798d55f0472449ef7c77de8ae3b6f

    SHA512

    f7b7eb47fc0f2787acc24ae9432700f4e2dbb4c09a2f203e0f871dda6b55dac6d21385873e885f13b6887f1e62f8bfb3905708a62cbbaa36b2cc6db44ffc47cb

    Download Submit