Overview

overview

10

Static

static

6

ebef35a1c1...bb.apk

android-9-x86

10

ebef35a1c1...bb.apk

android-10-x64

10

ebef35a1c1...bb.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    166s
  • 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
    31-08-2024 22:04

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General

  • Target

    ebef35a1c187bc6c42783e310479c03114ccf86d1aa8edd6dd8938bebffbc4bb.apk

  • Size

    4.3MB

  • MD5

    bd8aba4e9767ecd40c6c8c8b6bedb8dc

  • SHA1

    c269a1176d94a46dfcac8dbf6a437df7218b1f49

  • SHA256

    ebef35a1c187bc6c42783e310479c03114ccf86d1aa8edd6dd8938bebffbc4bb

  • SHA512

    951b7b0565ef60e0f569456d329a12199883e799edc0aa8b8c78f78672e8b51a352b9d4c792fd8ada233db7cca7fb86e342bf6f9a0034e694b5227e82ac355e2

  • SSDEEP

    98304:XvkQDKUon+CJ1Lf0Kc3lUSwqm1Sfdu8ibxbIdNy54Q90Hpx+:Xnxu7J1j0NVUSwafdu/bl+Y5Rkpx+

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.193

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • 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.

    collectionevasioncredential_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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 22 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
  • 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.nvrfyhgnv.dpamatira
    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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4556

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

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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

Loading Replay Monitor...

Downloads

  • /data/data/com.nvrfyhgnv.dpamatira/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    aa958b93f83cc2209b8724fd0e4f1529

    SHA1

    33b50f7eb182349d2945efcce8e687913c9826c2

    SHA256

    b92fd70d5eb2706208e8b71565b3ba7097cfa6d12b31d8cce10f798bab32fe2a

    SHA512

    2b3528fcf3089a82255ab106ed23e5633568d0b4f62a08f788bc4a42c90c6d6c56d8926820196fcd75296d350126d038ef570ad89a5c3f9767cbc3a81d8d744b

    Download Submit

  • /data/data/com.nvrfyhgnv.dpamatira/cache/classes.dex
    Filesize

    1.0MB

    MD5

    b3d80764c639f5191ea60b37e5d3fd6b

    SHA1

    db9b4acffd15e5072f786b8cbbbca640121ef056

    SHA256

    c2a251b5ffbc19961f524040b1bb4b55adbcc62f59bdfe2bccfb2f0a96521deb

    SHA512

    ba9c8f74466a6e85300cee3d0d80f9d40526e586166f4053e4799e7927dfe460c7e777c34d0cffe0197aed07127f852bcef7920a89b4a9a6b1e005e27b315028

    Download Submit

  • /data/data/com.nvrfyhgnv.dpamatira/cache/classes.zip
    Filesize

    1.0MB

    MD5

    842cdd8bcedc5cadf1693d6151a7096f

    SHA1

    ff002aae96c5721eaba558e9c2142deb6b9ecf37

    SHA256

    1afe2e86aa781d3cc40b7a86b53c6805e93d3b74d35009f3a3b365162d01d560

    SHA512

    dd995db6a4bb62a01198abf5f66ae6a63d07d5edfd6c6cbada1211d32425086d1be8c82ab1d4ba7b06f2c85ccf2768e4c9fe629ddb8623c6af0773ec54549c7f

    Download Submit

  • /data/data/com.nvrfyhgnv.dpamatira/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.nvrfyhgnv.dpamatira/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    eb1e8cfa279c33b61cc1cd1b60e32058

    SHA1

    40c210a6aa4a56fe26b1d698889e451197ac6b24

    SHA256

    65922d79742b33b19b3ba6634cc27c27b13a6c3ad4bd31f33d2ea151f0c39575

    SHA512

    e36fb7479abeaf3e29068ad93c873cd9816f769f128990729278ba9e128b556fdb8e607594fcf15372707a8b340a6118dab5536d9712c8b7868bc3e2333178ee

    Download Submit

  • /data/data/com.nvrfyhgnv.dpamatira/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.nvrfyhgnv.dpamatira/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    b7379c78e406766708fabea2cfd460f1

    SHA1

    19d544180703aa925a6ffd98e45cf3831405564c

    SHA256

    15e8c8f0012bf3e4a9e32610fbad4e25fe47354c28e7c41d03d330463141e519

    SHA512

    2ce5de3b515b45d8d67f22a285ec7628729b240a6e8deceb43192c5a1ffd36aa4bc2c3c5acd0d3153d8730b0fa4a1473347876e0caba6244334c45e43e2f66ad

    Download Submit

  • /data/data/com.nvrfyhgnv.dpamatira/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    2401dbecb109819a7470bac4a87b3ce0

    SHA1

    807be27edda6c405d91e74380fc24c070fdfc794

    SHA256

    e6e6aebe338128ea4ed6bd895a42042f1e03d1fa322e6fe5051f212304578633

    SHA512

    8ebc66cb8a6e84605d60774fc24f1adb50cc414583d7d05a18cd9a96916e5a6ca2912656eeae658879e1498f09a5ac196072e09c58fee94a2e4bdf933d9e2ad3

    Download Submit

  • /data/data/com.nvrfyhgnv.dpamatira/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    5c9b50ffb2d475413968fbcc1d45e618

    SHA1

    3c578067ff90b229a76123f73c221da070a0e743

    SHA256

    ce960521e5c80d23e71675752ebafe78b33865101312a5940adbaa9c725c20f4

    SHA512

    98bf52016e962a305927aa9ae62b9a8b1ba0a666441a8f37eee4ae4470802afa8dcf2eab849d70a6207093fc6c1dc9578aba34ef95a7ccb62383b1137bf40c0f

    Download Submit