Overview

overview

10

Static

static

6

c1d33a0526...06.apk

android-9-x86

10

c1d33a0526...06.apk

android-10-x64

10

c1d33a0526...06.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    13-02-2025 22:04

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General

  • Target

    c1d33a05269fe06bd5ec9a2c9c8496f9e2d64b2299aa88fc5a4976e2f64cc806.apk

  • Size

    4.9MB

  • MD5

    583d358ff60f7c40fa4c4a408746307b

  • SHA1

    df4a72c62ee5a0a3cec8d1eb04215e66d3352635

  • SHA256

    c1d33a05269fe06bd5ec9a2c9c8496f9e2d64b2299aa88fc5a4976e2f64cc806

  • SHA512

    e1930961953cd8abb7bcb9b0186d2b041fdeb2bc6537dc8286879d4bc497f9e8955f3ccbfdd46eede675ab046b8bb5268a04c9cc40bf287618898506a25c6c1f

  • SSDEEP

    98304:xZ2zMftM0Lhe4DQ8ZvippmqGNyLnJ77fcfR0TUy76yamq+bmebhtMU2nEdV:xwutM0L/ZvY4y7ZfcfROOxB+CmNJT

Score
10/10
hookbankercollectioncredential_accessdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://176.65.134.87

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 2 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.

    collectiondefense_evasioncredential_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.

    defense_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
  • 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.uuucfgfjg.gbpeuhueo
    1⤵
    • Loads dropped Dex/Jar
    • 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
    • Performs UI accessibility actions on behalf of the user
    • 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:4599

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

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Clipboard Data

1
T1414

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 Information Discovery

2
T1426

System Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Clipboard Data

1
T1414

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

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.uuucfgfjg.gbpeuhueo/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    9549030a483dcd23bc1ad5682a30462f

    SHA1

    63f61a94b6dfc9e988f63a6f0e8817acd012c433

    SHA256

    c4b0d4f9bb2e8de5ed907865d4905ef36845c3e8fc8b33a82918c8abd2c4a773

    SHA512

    6a374c86b1bebe04a15aa82b3bce1b0c1bc19934198be8340ff97d77ca49bff1afbcec0a853205fa8cbc9707bd5cb651ff2e63f7ec3041560a35cc11470da13d

    Download Submit

  • /data/data/com.uuucfgfjg.gbpeuhueo/cache/classes.dex
    Filesize

    1.0MB

    MD5

    d377533dfd1d649461227fafbab61b5d

    SHA1

    ef486b0d8e37deacb9a0228a7b6e3aa510309216

    SHA256

    53d4054b9e8f02c0fa1a163cf55743006b3e036045ed0bc600d0941ca7131384

    SHA512

    50ee5bfa8a82f3adb824ed6ecdc6e97f29f22a82bb8e86f96490522538ee48df12a08938d09d000765a6deaede529cd3e17211b46c7d307c7d680ec2a8d34b48

    Download Submit

  • /data/data/com.uuucfgfjg.gbpeuhueo/cache/classes.zip
    Filesize

    1.0MB

    MD5

    93d6ee371978056a6fad04ac50a908ba

    SHA1

    a5380e1978d6d8b956fceeb7661a049367eed072

    SHA256

    58745815a923683c9dd200a996ab314cf4c8ee26537d62e8d72422d89e19a33d

    SHA512

    8256ceacd840d572d7f7e432a09bb0554fdc02774f61e345f475f0225092d826db3933b1af994c0faf15695a0fec2f5c24707c670dba88651e3554b3f2927c10

    Download Submit

  • /data/data/com.uuucfgfjg.gbpeuhueo/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.uuucfgfjg.gbpeuhueo/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    7563f5c3ba46809e5d858c5da9e1b02f

    SHA1

    6b633a4d030c2bf74c5087378a1f17dcd02ccf3b

    SHA256

    5485877c9f97dfca75297f5e157b8e2cae363e183a39e118eba934ae9e704286

    SHA512

    2cdcb28ed1b7af8f847a8343bd0650ad683642a80472de81a646c2c46f564053243cef4ed7bf52c21a3cf21e4125b7d50639fd34e61a7ef00e685dd3d4f947df

    Download Submit

  • /data/data/com.uuucfgfjg.gbpeuhueo/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.uuucfgfjg.gbpeuhueo/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    98b1f7d709e7dd40359743d54b01a00d

    SHA1

    70573d366698cd7dfb539524c7e192255cdeebfb

    SHA256

    22a17c1e762785ef637fbd4ef1365d43952679afe2228fb31dcd2ac8e6d83acd

    SHA512

    3f03146be0272250f83e8c787697914bdb9ace378839638569c393e4f5e54b9a1c6e8b20f6b2524c20b1c93b620fd0679d926f9600c36dcab9e23973b260dd51

    Download Submit

  • /data/data/com.uuucfgfjg.gbpeuhueo/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    b5f0820c06e9793734a3afb438a149f7

    SHA1

    e3f8f8a65de8877ea4b6ce99f8228882f35fbbd2

    SHA256

    7744059f09b83cc5a5c29ff08ec7c3a9278fb6e29a02e6de6c3305df3873e183

    SHA512

    fd76f09b951536d57ba930c0b12d7663249719995ee6c109f3e5f69cc47c3115bb21907d1e0f3fde95ad46d63c530b8c3c9377d2561bf139d6ef4986e62f5da6

    Download Submit

  • /data/data/com.uuucfgfjg.gbpeuhueo/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    d31f3082fdb412e55b2efd8385bc9fd1

    SHA1

    9c83fc515964b5b13e1d9975f5ca742316762946

    SHA256

    a8dc57c2f59164c08f6729d229051ce8bf12a3e5873bbe3ed774afd5c785e015

    SHA512

    67adca452261f393cdf0e0b60534b1b5d90d3eeb612ecaf0014f5bd5a0157f0d977e0a8dac121664b6bec50a199a28f8c8c3bf47f9aaf6a7aa7def494f24d818

    Download Submit