Analysis

  • max time kernel
    43s
  • max time network
    152s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    24-01-2024 22:01

General

  • Target

    6458c39b417c7d61028c5187b083c92fd74a77694cd0958b7f48249c9ff1297b.apk

  • Size

    1.5MB

  • MD5

    2d394b49050f9d5280a010774301b46e

  • SHA1

    f786cbbdadc23884dc4d1def78870611b0248ca8

  • SHA256

    6458c39b417c7d61028c5187b083c92fd74a77694cd0958b7f48249c9ff1297b

  • SHA512

    77f49f62ea63da3a2abab6a912118ca3d49830e73fb9a9fce60144c7f51c6ac3407a21cada7bd6f825d6efccd37260af55392ee4f70ebfdc5e83d79c46555ae8

  • SSDEEP

    24576:Hw/7W29sPCKOvEeyxkYG2PBaPnsiYB41oIDYUvsp6yqymn9+uZvaoqiLGbeg/lbU:HwTWMsPCHwx1TpaEwvvnqe9zYoCbeg/+

Malware Config

Extracted

Family

hook

C2

http://135.181.168.156; http://135.181.168.156

http://135.181.168.156

AES_key

Signatures

  • Hook

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

  • Makes use of the framework's Accessibility service 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4251

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    0ba53481eb6acf8e2cf7f452b2e2fff2

    SHA1

    eba9c06b0a40a9b84fffac48ceea9b0788b3d892

    SHA256

    bb3995411b8068cca56eecfeb769296d19eab97b67d7d0d5a61ce52ece177194

    SHA512

    52c6992d84e0e80366f71addff974eb89b08174f915755f0d11e454bb56cbfe2627cc9de683e5ff4a8e9b09de2062b0dfdfab955d66c31160a07c8b4249ba42f

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    f4893c0f2a30d77e803897906d69dff8

    SHA1

    118d86c326b31685a242316a473c57ae5f5730ba

    SHA256

    beedc04749c48b7d9e50d85eb3af60297dc674ab31dae90f84ba60d997726ea6

    SHA512

    59c9fcb9ace2be16ec7d6905d17c58018142423749938c6220959b93eeae086381a9519ede98ff7d5b97ec34fa2e4191090d3395371173b8638dcd7f52fdd308

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    a9b5d73712a4e44310d519ea954c2d60

    SHA1

    cf9102a3aa8fa4b468b079e787d136d722221c7d

    SHA256

    4e21603883c8d8dba51169dc5eb129e3abb4edac2d163288a3317fe26dd61fb8

    SHA512

    6b034ba4897894de13bb73943c58936a6ad4bb9cb2028dc74a082c67bd7936b9954db3b992ab0452b8cc4707330b1d06264af61982f2ac98b6abb5d3f607b981