Overview

overview

10

Static

static

10

41e93e1808...5b.apk

android-9-x86

1

41e93e1808...5b.apk

android-10-x64

1

41e93e1808...5b.apk

android-11-x64

1

childapp.apk

android-9-x86

10

childapp.apk

android-10-x64

10

childapp.apk

android-11-x64

10

Analysis

  • max time kernel
    177s
  • max time network
    187s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240611.1-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-x64system
  • submitted
    19-06-2024 22:07

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General

  • Target

    childapp.apk

  • Size

    1.1MB

  • MD5

    35189e34c0a64ed8ad485ebabc610ccc

  • SHA1

    ae0c1664b66a1054845177db480cdc79341eac23

  • SHA256

    b2bfee6c6e03d3fd453f584ef0fb8614efae7e9beee92de9bc436926666f5846

  • SHA512

    543b22eb59a95d61a7efe5fbb2c84a91318efe97054eb95595e97a4a875bdaef25f94732ddf326af93a2b4d957a68d6dc348bfef0131f8338f272dbac2c192c0

  • SSDEEP

    24576:us1Xxj3XEEtfQMhW484DUuu2MAud1AMjySog/gnT:vXxRfQWW484o72MAnSog/0

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://94.156.8.171:80

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • 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
  • 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
  • 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.pKBedBoTfGAa.mbcrQsjUJXTe
    1⤵
    • 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
    • Queries information about the current Wi-Fi connection
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4653

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/user/0/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit
  • /data/user/0/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    754512faa6615accc25be151c787c13a

    SHA1

    cb25a310c3cc10ab54208bf8ae0a838bc80c7984

    SHA256

    e35099707b083334e14c4dfa2e24238b91289d6909fdec57ba458fb0051ba3fb

    SHA512

    0f32d358543096ed2fe2181e273fb3b7b4d000a5ddc543cb2aa693f23c15958d93173f3501f1cb75f492f1c1f0cf4b83f0fd3c9e90296baa547fd92ac8f9efc1

    Download Submit
  • /data/user/0/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit
  • /data/user/0/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    406b0d16f30094e7dcb7e0c0d8a5ee04

    SHA1

    cb95665c21c9d54430b0c8021f38f6ff6ee76a03

    SHA256

    563012d88ed2e70c93dae55cca654b0d34bec7d84a0aa4e20fa6778f470f2067

    SHA512

    c869e25df48ab08d67372c3cc39cc54a21d8e8a358908f5a609c9afbed684287a3ee93c1bec98b29c1349d6a0b6952cd33a3e7ef00c1ceebd9adf32e1c3297e5

    Download Submit
  • /data/user/0/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    8b8b43c27a20f46b2038e2622efd73f0

    SHA1

    1f55c6bd05c8d01149e9718ab0dd6a01a8e88617

    SHA256

    9addb28a5020657805aa0a33dc64d0b10b8190d980048220438e8cef041d03a6

    SHA512

    56a714967e1df3bae61aebe0c1bc23449fe6c37c5dc37a0b979cf46fc5373e37a777b02b3118cd05a5aede951127f65ff92e4d7080d5a2bc94f0765ab91d6df3

    Download Submit
  • /data/user/0/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    97c76c1c75863b4dc6c4353e8a29b70d

    SHA1

    6e830dfb0f1b7243b1ebfd427b5805807ec59143

    SHA256

    8b881e8e45609988c7067a927c1f404ab243d48148a09a9c37bda9ab1ac8c383

    SHA512

    a5e1e1f2e3963094312421419c5a162f86628e750fbfbcb0ba0d61e317e9fdf1e68d2808fe75148e0275f8e6551dac9a448b7c0176ac259540ab155d9aaed53e

    Download Submit