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Analysis

  • max time kernel
    72s
  • max time network
    154s
  • 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
    09/02/2025, 02:23

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
  • 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:4259

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

    70574b29a06ffeec0676c1c111c3a4c9

    SHA1

    e46205e5467636c2dc6af7277ebfec98425d52f2

    SHA256

    2b79cd3363b034b4c02c1700eb14bf121aed7d5eafb2acee0f96bf6ba41180d5

    SHA512

    ad6158f2a8c97c5592d0216d723a1cf821cede74f0e79f6e391b796a7f19adcc21b708b848d960b353bb52d08581bb0823ffcf099630277aee018e3f096be23a

  • /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

    18fbaeb49c80cc767bd4261412f578f1

    SHA1

    540d65c6bff4aec32ae596f089b4ccf12e5bd1a7

    SHA256

    b11ded2b4769c6e9aeec3dcebac8e51c259403343be7e5d357949da8dda0546b

    SHA512

    eaa4d44823bc6dd9f00899d048ca81452fdcbcff11ee791b6eafb7df325d9c6405b8ac35b7e40df106c533a02d082f2ed761e0c7669f28856a322fee1374eef8

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

    Filesize

    108KB

    MD5

    982bba239cc814b26f999e66b1e3e9e1

    SHA1

    ad82d81674afa6abb5f3f434bc79e9533bc7625d

    SHA256

    0861c9fc94d40fed7858cb1c77ca63f3793fb030be4977ccf8be295bd8c8c15b

    SHA512

    5a3cf6265e143fdb31378a71556692a86c2d11e13c9b711fd84f72e155faa38865f3a835b6dbe8761ed6c13ba8f6c2026609e7c7e56750b19dc9a8250a4c33f4

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

    Filesize

    173KB

    MD5

    768b445ec7ee810a60c6966201b2c12a

    SHA1

    9adf59ffc24c11a58f4a9d0d4a443e25f0ec2b3e

    SHA256

    83f9af170eca53f235c0a6ae8b77c2c392b5a6bbb98aaaa5e6f048695b53553a

    SHA512

    50b7b34b8d0812acc51e07f6cc773d1469e11faa81c0c7c27d11296965dc373d0578fedba81fc6ddd09da694ef45bbb6d5d7d4d0c516da1eb1af05c7313717c2

  • /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