Analysis

  • max time kernel
    91s
  • 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
    07-02-2025 22:04

General

  • Target

    4f181b3a42657a4c18a898d84108f7500baf243a2ac710adec1c5938cf0adb57.apk

  • Size

    2.2MB

  • MD5

    a5fd3c1e089914a69a62086dca829bf0

  • SHA1

    eae7b8cce8d1718c75098aeeecf1aa0ca3f35c38

  • SHA256

    4f181b3a42657a4c18a898d84108f7500baf243a2ac710adec1c5938cf0adb57

  • SHA512

    b0cf7bad8a6709c63d7173779b38f51459111ba2af2e923b859575b7d09902a3db6aee2b555bdff863d9d7f2b212afed88af9efdabbd95834df615d6d4fa94c0

  • SSDEEP

    49152:Ig/weyrxOFxzXpyHnekeJPGRonx31oSGOcgB0K+kGH3JeilU:dFBX0neLJnxPmgsh3kilU

Malware Config

Extracted

Family

hook

rsa_pubkey
AES_key

Signatures

  • Hook

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

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

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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.

  • 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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 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.gayiwefahilumo.zufi
    1⤵
    • 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
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • 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)
    • Checks CPU information
    • Checks memory information
    PID:4267

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    b2b6c1161fb479ebaf191050bdb21d02

    SHA1

    7e806f32040ad29e00e893261487ce15ae919b7f

    SHA256

    0b2b9599133ed167cbf6b4ae7dc52e2b1dbac19dde00af964b8c1a882d0c8b18

    SHA512

    65317d475718f6bf19d72ea21f69bd0ff1f49042653875a617e5906772b1006395d0c30f90f4a71ce3e38934afa81958aee87f2673274e7bbd002d00eb2d9aa4

  • /data/data/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    5489cf7a90cc24d3d3fbf94b94f5c967

    SHA1

    e78f707d3b4b677a98cd6ed8e107ee2aef2447cb

    SHA256

    1639960d8924b28bafe4aa3105a4a0c279bd4c959d595f2270db3f696037121d

    SHA512

    5aaa69aca642dae54d8ae8d74bb7e8fc587c219fec2151e24dfd245e4af3f459272d317eb9e7cbf79b5724e22b178b73b9ff5d28b636d5f4a94bafcc13f103cb

  • /data/data/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    beccaed6b80d4de4de285c5f09a14297

    SHA1

    736a5515077c5896eebb926d796ca0fa8c5d1846

    SHA256

    503f2bd7724383da525ea2a6c471d8225cc1168289e1d815e66a39c41a47b9b0

    SHA512

    c66120089704eec43eec6612d4b11bcad1e0be56f30fcc02e55086f6f6a0daec2278fc0030d805d94e004fe90d4d0c76118f7bcca53a038529d1511d8a255dc3

  • /data/data/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    8e89fa7359e8c25d0ac74ae3ec76e026

    SHA1

    c33e5ac1fa31ae18afb0347f9c2490bd4b252418

    SHA256

    6fdc79caf3f141571cd566bfd5c7eafbc251cae6b691c03acb381867f995b963

    SHA512

    016e63be52da11c6ab1549c193cd8809d65fab008e7bed277610369819eebba9760bf566d41f4d446588f28132fd8a8c59dcb4386926c229f9d176d2266ba8c4

  • /data/data/com.gayiwefahilumo.zufi/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫

    Filesize

    470KB

    MD5

    134de665d39b4527512663d932f8cc5a

    SHA1

    e766f22312bfca5cedff5acde6d5f0b615dc6c94

    SHA256

    68c6851390460770389d1a797e2d1f4509af50f8117ea2f2925473c56a6e94f2

    SHA512

    0d5fb6778c2b935b0227beb882d03f0da24e3a3839743df5fa09180a9f5659235e4a63802cb35dea45dcff5702e3810109d3b9bcee6ff82c6ad8a84942c4c54d

  • /data/data/com.gayiwefahilumo.zufi/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫.

    Filesize

    8B

    MD5

    f798e1b1154bfcef79d29b1eb9d44292

    SHA1

    b31b2b9c54d8499f00490233d90e7ea30dbcddb2

    SHA256

    bf0db525b83c9d6eed76c01a61c69f10ac5aba7a7bb9a999a03c434ab7b65b5a

    SHA512

    409cbbcf958a02f8b6e2daf9d81bfe250837b6ec3f6aee36427979d43646559d8c3a6487f81bcf42d6ff59bd40d4d3e67ebde4cb226445c1052221cda0a719f2