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Analysis

  • max time kernel
    149s
  • max time network
    128s
  • 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
    08/02/2025, 02:09

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:4244

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

    4f609635b036c6641f36b7b632a54e77

    SHA1

    0988969cfde852d8153eed42a52f1506c4636d1c

    SHA256

    66604b099eb2bd43592c22539deed972a6fd85e369d49f18162f690f589f1c3d

    SHA512

    9e795c7a1fe7a8998a7a42dfbc2f1086a9aaa8b959bb687819a23a1ac76b04593c92bf3f17640e6fb9802f6eed1b1f2925b90e1fdb28a68a17c80bf59acfecfb

  • /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

    7ac887f2feaaa99af54950cd06d84f2b

    SHA1

    14aa769aa9bcc41ec30af0e2434677355fa7163a

    SHA256

    6a0b938701ecab7c8f5e656b468c3e8ec9b35d85b5184007c27a34a2ef5abaa8

    SHA512

    6d8e66a808f0c98a689687e0bf885fe39b46870b4882d50dcc50fe4cf431876565362701857fd226c6ff790c72cf9cbb5231f871d372c73e852542e674460d72

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

    Filesize

    108KB

    MD5

    a779b79cf530ff8a3d316bc3c395f9e0

    SHA1

    2eed395e4f6a79c4e0ad7efd56c88fd59d417e63

    SHA256

    c6424e110f3dda7a7c94428400ecde0bfe2e1cc1adfc9c0d8716795c05836169

    SHA512

    81272bfb291eec04b6970d403a7c2d08e62f0de6db887da1bed8ce1405db9209994fd0d3866a9af5d10f74d5dd50f0db73dde2cac72666c2f5c7327a621ae39c

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

    Filesize

    173KB

    MD5

    d570c7606d4a16fb398af7aaae93d42a

    SHA1

    0a6fabba1a36bd54f59348d1ab020d4a90a40305

    SHA256

    674161f6afe3473bdc87ab18adae6bfc78280ba37c9c21ce5b43a664fe6d4da9

    SHA512

    1f73e4bb59333f163d4ca046c72cb5a61ad3a99789e0e0603f166ed67b7ed2955ba6411ffdbd16e86a700bfb3079cdb233246d387a15309f4eeb53cb4de2823a

  • /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