Analysis

  • max time kernel
    56s
  • max time network
    150s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    17/04/2025, 22:07

General

  • Target

    e27626fbd3fed7766a4ffa5d6ba6576b1ab9dbb1eb399bf8d5fbe5a45378fdbf.apk

  • Size

    1.1MB

  • MD5

    863c2331cc552279fb993ec06c4b7b90

  • SHA1

    c87ac7f7a01783042ff155dab9c8118c2bd6aa55

  • SHA256

    e27626fbd3fed7766a4ffa5d6ba6576b1ab9dbb1eb399bf8d5fbe5a45378fdbf

  • SHA512

    008cfb98b466861bc6727c4aa8e4b2bb71a815c72b3015e9a0baf3244eeb92cc87dd8500e2b4de3b1550b81c415bd1a8e8f7e9c2354466fb45c7028446fe3a7d

  • SSDEEP

    24576:uPjsP8lhWDf5h6dXVN5zye66MCeUVxX0siPIojyb6Xg/VsEk:uP8Muf/66V6MCxxX00Xb6Xg/Zk

Malware Config

Extracted

Family

hook

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.xazubegugeviba.keru
    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 v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.xazubegugeviba.keru/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.xazubegugeviba.keru/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    3c135ee8dac9eaa69f4833d6236dceef

    SHA1

    84666f214bd9732d479e47bc1d5bb69ec6a067ed

    SHA256

    5b7d19113a8215d944f720ab7eca6bdf1ab794ce9be3e1e80e24a2ec285700b4

    SHA512

    09901f970c1de7b510767916b017e251080c999323846aef4fa9368dfd50c5afeefa7ec151b7a90281c16a02eba943de8975cc81e76e25db523f37254d1b76c4

  • /data/data/com.xazubegugeviba.keru/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.xazubegugeviba.keru/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    48536c85450efd3988c60069b449b42a

    SHA1

    11911c28de586da56b29b197bd27ccb46cfffc74

    SHA256

    74205677267009fda77d10515795a19061898f9487a86e9304f2f6b87e342ba1

    SHA512

    c1042e41b1162fff077732a735a022056073430e8bfc481c88f81d216377999be43a9099d59ca43269801762ad5999c95ee265669e09d629f41df2c372028eee

  • /data/data/com.xazubegugeviba.keru/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    8fe65625f31cf2a0b13f257380ef35bb

    SHA1

    fa36990fd8648ecb6acd0e62629c0de18c09c2f8

    SHA256

    1015eec3e500fa538d7c0696450f435077e913eda9401a7e727f85d8fe5b267b

    SHA512

    2578960b70f453bdd7a3f5a8f4c8576f3c7f48b3956ba1e6a7837727a155874566d9880a339de449910550ad5720113c438ae802dd5e19155db829e4fa3b399b

  • /data/data/com.xazubegugeviba.keru/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    679721b8cfd4d75e3423a47c455b6807

    SHA1

    5fae0f75e046cc247e1effd5e4f6f620071150f6

    SHA256

    9e1c408a80d1f4d586050ba64424090d3fb9d3e5ab874f198d4705babea30faa

    SHA512

    2d95166d1899f089eaa051b67294eb2baa66fb88cdf52a20df3529e08d73755f8c37a0b19fa7927276f206287d34472cdeb863cc077e0c924d484feb6bb8f54a