Overview

overview

10

Static

static

6

491565fd08...8f.apk

android-9-x86

10

491565fd08...8f.apk

android-10-x64

10

491565fd08...8f.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    17-01-2025 22:01

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General

  • Target

    491565fd08e5c4e4af01634dd3d62a548e8c15aa1f9e200453218656f8617d8f.apk

  • Size

    4.9MB

  • MD5

    da985f0071e4a0cd72cb354484362b87

  • SHA1

    2d7f3241d73940803c1bf0f1c010cab58e2b3ee0

  • SHA256

    491565fd08e5c4e4af01634dd3d62a548e8c15aa1f9e200453218656f8617d8f

  • SHA512

    1290192ce9f142f983685f42a32fc81e0a3cf8271df904b5d0118556ac76e7b93c55fdb2ce790010cb374de4eaf51c8c6ad87ea99c0741c467735470e891913e

  • SSDEEP

    98304:A0CZEOpdd+8HRhFDZs94yW41xCYgPy5liT0CS7WIcOWmwlsBrg:A0U+8HRls94axjg+uQifmwlsy

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.17.69

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 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 accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • 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.wpovmghct.zuqkzumjf
    1⤵
    • Loads dropped Dex/Jar
    • 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 accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • 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:4246
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.wpovmghct.zuqkzumjf/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.wpovmghct.zuqkzumjf/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4275

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

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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.wpovmghct.zuqkzumjf/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    a5bb3f787cd0a97eb3e80aac038424a6

    SHA1

    72fa0fedd307805429edea9dc29e13fea3bc3311

    SHA256

    fb1fa85eaf5ce4f82f15cc3620b48f1a948b949e583e01560dd58d33c4d5efbd

    SHA512

    0042d578c1b502b69e1562d7048253fd48b4413b3e3e93de1c44971566a65a532b01a3f06d3809868d4e15fce402776a7b9c335915d777bbbfc2160f28bdbbf4

    Download Submit

  • /data/data/com.wpovmghct.zuqkzumjf/cache/classes.dex
    Filesize

    1.0MB

    MD5

    a882c67eb13c312f46384aa73149d528

    SHA1

    2bf90ca2bed638045d85cb42467d67b358e96ed8

    SHA256

    358ba5fb63049b74b191bd3a947d7a4a39687faa1e4cb04b723c7225951137b8

    SHA512

    f792bd0988bcd7d499c0c4a3b4da86d4e9cfa7eb307262c51b7b2c8506d468def980b8da49fea2b76a36318cac5ea8e842b6e0a108385cdef11c82e3b09c9a2d

    Download Submit

  • /data/data/com.wpovmghct.zuqkzumjf/cache/classes.zip
    Filesize

    1.0MB

    MD5

    ee13b2b4920a93bf005618209e754711

    SHA1

    ac936014fa3b7084e5d471fa024113ab7737c859

    SHA256

    d394da9c7f59fed4661552e22716a885346b9f5731d23bad04d21fb219a2de40

    SHA512

    5845743f64e41c85c5c00019ddbd2b2e82df8de1254dee6fb02dbc7f848bf934db85d1b05c76076dac476edaaa3af760ff518d39ab21e56cc7cf26f820d32661

    Download Submit

  • /data/data/com.wpovmghct.zuqkzumjf/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.wpovmghct.zuqkzumjf/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    bb89e3dba2b13bb560c81156b02ae2f5

    SHA1

    9ca714a23ac0688dba78d88222eaca070063abef

    SHA256

    7bc897c25148990a7c623bcd8473ea1eeb756d60c9aee84d7e40904190c23f98

    SHA512

    426f0d5ad3ce1d3198736b278e31d9ec4638e5ea88ec333e5664ad1d7cff41ba1a2d0655e07729e7a45598ee4e2d2c0ff4ddba4e3781a56466545ef8fc8e8cc6

    Download Submit

  • /data/data/com.wpovmghct.zuqkzumjf/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.wpovmghct.zuqkzumjf/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    497d4c75b006959ba0415a5e5fb65bfa

    SHA1

    1eac8003b46e713f8521a35a03b0e29e4a9427fd

    SHA256

    d27ec65c0781361d84466076cee2f44a35817960ab485eee914d698052591a2f

    SHA512

    12e0ac14728ac2aa99a1702aa496dc8e54a0eb02c6467034991690dc424d9cf0fae1e0dda95c9ec055a60c5f88fe3f6883c7c70c083f88b138daf2734d0aeef2

    Download Submit

  • /data/data/com.wpovmghct.zuqkzumjf/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    287ba077231bc761acef5921a2d90d61

    SHA1

    bf5724bf0fb98a16f0b682761a1225ed6a8de25f

    SHA256

    62e9d5817be807fe060abb42bdd4942f593f52da45d5d3f7b7a393c75b0d6454

    SHA512

    cf4960b49bf4bd9fc48d89b9dac4ee00c8fe8addb7c3412bc9862f21649c3a05a6a314fb72dc12ddd2dba5796d914a324eb3436733672570d669fea83c065b5a

    Download Submit

  • /data/data/com.wpovmghct.zuqkzumjf/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    6dd17811bd140075cfb8e4e890d3cddf

    SHA1

    e19001da21e3e1ad412d82e9018fbe4b778a8c19

    SHA256

    53ad16c42a9b7735182d0b485c313c2c7bbe0da54b8a20ceb38e177661eb417d

    SHA512

    3f4133f504f672e7ae4b8adc682db600ef639150947c84392a4557a4d7c54a2e9cd223c44e187b211ac0c07386df1056054b08a8858c2d442d3c6877e47e6041

    Download Submit

  • /data/user/0/com.wpovmghct.zuqkzumjf/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    00f299ad64024f1162786a1c8a53c639

    SHA1

    5c80c65591c4e4939b3daa1b7f4037514b12d216

    SHA256

    3464cbf1ab63a1542773cf90015819e5715aaeced40b42dabe7365aed61336eb

    SHA512

    cc9454fe885b40c532882ea9fa139cbd3fc651f8ea0db98ba5f2d24c59ea26d9bd87f9b7fd5a4ffbe4d96dd39eb1fe1d4499d85a5c0124ba08652fcb17e06f38

    Download Submit