Analysis

  • max time kernel
    54s
  • max time network
    134s
  • 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
    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.

  • 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 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
  • 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
    • 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
    • Queries the mobile country code (MCC)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4471

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    e2ebdf027ad58b33b486ca42938563f7

    SHA1

    4b7c0220f43644f7b9757aa0ac007ea95c3d9fbb

    SHA256

    ab92d0288ad4652b2a107c0ad81182d0f4522d5daf795a856e618a5c3201cd52

    SHA512

    faac7c590d2e639d5c52a96b3acaa2eab290f73c35048505335e7e65ea26aaed3d5e20210f9170283c11d6ed66ccae1f86945382620c995d083df71d157c52b3

  • /data/user/0/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    a22dc4c90b7b6ed0db7d2b2beb46d66e

    SHA1

    2c5e5eeaddc18033887008595c940c9157517bd8

    SHA256

    517c0705362547e30c02a6e2843f632bffc6f1cc6236d493f04a8ff713d8bd44

    SHA512

    6e2b06cbd526e21d58f4394150f413b4fa89e0f6f73085faeb33323ece32573268165a6b7ceb1470559ebcf29c678467b5d4ce7dfc629fcbf5153be48067cb78

  • /data/user/0/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    74f1565a38ef86fc6c6a88886c8a2aba

    SHA1

    74a1730f6aab4f0c5e6842959607b7efab350693

    SHA256

    e3cc50f60b9a025c987ceab24b76bbeaa8a9d144be39a4151897ce811d815b6a

    SHA512

    5849dea029a8a49856ac6fae56bae00f5583361e1b5b0637d400d24047ebe668c2fb71b7e0e1fe01e0f206611d8f838d7bf88973c5c4d9534f50c41da4a7e88f

  • /data/user/0/com.gayiwefahilumo.zufi/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    bfe65da35331c7d34f04410b1d0709b4

    SHA1

    81bd171c27e69aa02f170bfc9b96d8e7142eb373

    SHA256

    814f9b07e1f62197ad48799ed3ee603b4a9448c1a9bcc1a8991acd18f37a7bbb

    SHA512

    ffcf0bb5ab5e6b47ad938995416bd9812a5c05c59fe784d7f67ab4bef1fc6b8d7a6949bd8f4682adf696b7122b185cea6167b5efd9477b4d85fa1567f69e9fc5

  • /data/user/0/com.gayiwefahilumo.zufi/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫

    Filesize

    470KB

    MD5

    134de665d39b4527512663d932f8cc5a

    SHA1

    e766f22312bfca5cedff5acde6d5f0b615dc6c94

    SHA256

    68c6851390460770389d1a797e2d1f4509af50f8117ea2f2925473c56a6e94f2

    SHA512

    0d5fb6778c2b935b0227beb882d03f0da24e3a3839743df5fa09180a9f5659235e4a63802cb35dea45dcff5702e3810109d3b9bcee6ff82c6ad8a84942c4c54d

  • /data/user/0/com.gayiwefahilumo.zufi/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫.

    Filesize

    8B

    MD5

    f798e1b1154bfcef79d29b1eb9d44292

    SHA1

    b31b2b9c54d8499f00490233d90e7ea30dbcddb2

    SHA256

    bf0db525b83c9d6eed76c01a61c69f10ac5aba7a7bb9a999a03c434ab7b65b5a

    SHA512

    409cbbcf958a02f8b6e2daf9d81bfe250837b6ec3f6aee36427979d43646559d8c3a6487f81bcf42d6ff59bd40d4d3e67ebde4cb226445c1052221cda0a719f2