Analysis

  • max time kernel
    149s
  • max time network
    161s
  • 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
    14-02-2025 22:01

General

  • Target

    fea50b6212487985474e9e99c822b9aa163e4ca80716afda5deccabaf5b6070f.apk

  • Size

    4.8MB

  • MD5

    f3f2e6b14356f048cd6fc706e2a241a3

  • SHA1

    f6adcc71518c39b6ca2875ef72fbcfa4eac8aa12

  • SHA256

    fea50b6212487985474e9e99c822b9aa163e4ca80716afda5deccabaf5b6070f

  • SHA512

    aa64acc22c60eba5800ed0f7960ab0f1d9c010645509096fab454e6d8be769fafe94823a0574a8f3d3bffee8d7b4592f9b6ffd52c81197a870bd775af18e59f0

  • SSDEEP

    98304:tZmkBS8N1NGT93+xQauJJzdxfpUYX3BZbpAOSKDfW1FXnoV:tVI8r8ThgYrppUYX3BuoV

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.

  • Hook family
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 20 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 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.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.leyetbncj.uitqzcaeg
    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:4751

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.leyetbncj.uitqzcaeg/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    6a82c33a37da95f9e508a67318ecee26

    SHA1

    413778bb255c3bbfd1cce28544955bc83450c857

    SHA256

    c84f009404bfc4f248a289e29202bfd81679453763df895bc9e51898eef95156

    SHA512

    f654dc41cc9329f674dce0cd20a21b5b2e57957361e1df56b6ec236f3654cd136ae9e4a996642121ecd19ea6509d54bb24275b9a6ecff75c97159570fbce1dff

  • /data/data/com.leyetbncj.uitqzcaeg/cache/classes.dex

    Filesize

    1.0MB

    MD5

    35657cdfccfe272af1ebf3396f9a8dbe

    SHA1

    7cbe88d162dab65e58eb1a845f14911f055e6180

    SHA256

    4166548bfd8de94d908f0406721b17835d1d07f28c638b6f710b47aec15b2d4e

    SHA512

    5e63b9182c525e58a1349e353a9d7d6ef3fe05f59fb62275232be5adf312b95295d3c771d1c1b35882aa3c290903d221ef91dd83d03c4a0c0a8b0b4e716b84be

  • /data/data/com.leyetbncj.uitqzcaeg/cache/classes.zip

    Filesize

    1.0MB

    MD5

    a14470c498205ceedb616c6fc9c06064

    SHA1

    0285a2b9ff5dbabec10c53dd7359bbbaf9a01711

    SHA256

    2d69b664432d30b9121e15c304a431ce2b45e57df1304850c86228d087964f34

    SHA512

    dbbd04ec4e16505501aa786b5f354ba1dbd02ebd16961f6d8c14dc3602d0d49a815c65a82cba54c4a8a16a6177c2ac0633c2242c40b0f310622b131aa946b282

  • /data/data/com.leyetbncj.uitqzcaeg/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.leyetbncj.uitqzcaeg/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    d36d77c17935dad845c0e399242c0ad1

    SHA1

    33e7b63db41e917d15ea960aecd2d3a699f481b6

    SHA256

    b11a28267db5888a6e152c108b14f43aa1410957b8700261436725a1d4d4c577

    SHA512

    d26ec6e7624bb063ec6642e6cfa4a7359328ef689162079f4df0af9f9be549f68500c69ebacdb00f49d478136b6931ac31ef0160abd94053b13e5085382c223b

  • /data/data/com.leyetbncj.uitqzcaeg/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.leyetbncj.uitqzcaeg/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    46b9269324a6730ba97d53ae5579172e

    SHA1

    c8c487018a8f096f00c970ccd03eb620ed246b29

    SHA256

    394a53c1dbc5370f820b37d77669b1bd263731ea66a1381eda9f2897bb704b51

    SHA512

    28aa7fff8389ed42a40db0c4868a72350512ae371d005b759dbbf77b22aab8c188c517cb77c090d9ed95ee6ad3ef073756ec3822ff36fe963fcdda1e747907e7

  • /data/data/com.leyetbncj.uitqzcaeg/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    636f010acf7bb79aec0aec9a307bbb17

    SHA1

    fcdaa03f1e9d7e6aabec42ff2450b66bff653d78

    SHA256

    0d02dbb6332b6f9b66f6cf291428ee1f30cba285909142396e12df6811645b7e

    SHA512

    b10faa52c7b8a9dc273881f699654429e75d2aa5a15d0224d397798fb7c7bfb5010b84bf41a340499a0ed15f995f7d44400d4f1d4f05ea17737b6eba0ff34a81

  • /data/data/com.leyetbncj.uitqzcaeg/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    fec173f69b2524a6c1f2cf9879051685

    SHA1

    3638fd884a91ede85f0e1e1bb23d296fc339efd8

    SHA256

    a134dc891c53915311b426053f49662b2c5aa09100c06b432a66f7bf650e0152

    SHA512

    e12268336624ed044ee3d0cc48db59350f2e0fbd42660026ecdf77202ced29dfaf78c9a744db4a6c1133a944fc06d81d7bdb14f227b0a9c998491b5e50819dc4