Overview

overview

10

Static

static

10

7c7fa2ed6d...26.apk

android-9-x86

10

7c7fa2ed6d...26.apk

android-10-x64

10

7c7fa2ed6d...26.apk

android-11-x64

1

Analysis

  • max time kernel
    176s
  • max time network
    188s
  • platform
    android_x64
  • resource
    android-x64-20240611.1-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240611.1-enlocale:en-usos:android-10-x64system
  • submitted
    15-06-2024 22:03

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General

  • Target

    7c7fa2ed6d79e732b31646fb76b14d18460205d5088534f692e6c75f640da826.apk

  • Size

    1.5MB

  • MD5

    8382652688aa9f8f02f931bf1dd45ca9

  • SHA1

    d920ab476cb99b3b669393763e9f869678f7e321

  • SHA256

    7c7fa2ed6d79e732b31646fb76b14d18460205d5088534f692e6c75f640da826

  • SHA512

    7cdb8585eb4b6c341c17db3d07f79959ffd5174faeda9874e7e46517345955b0a5db519b64af49b4a4397e07d9dca49702c7eced551e254ce7f63a6f0b8bfaf3

  • SSDEEP

    24576:JaY36zGo1gqYivgZeTqYJe3edzjcwK71EDeBPTLcs+Gq1kK/mXgRKmGzgdl:JaqsgqYvZCkedn+71ESBPEsLqXjhdl

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://91.92.251.148

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • 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.

    collectioncredential_accessimpact
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • 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.

    discovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • 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.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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:5209

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

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

    512B

    MD5

    2aa14ed7fbc58062d85d9b522ae97688

    SHA1

    23fb72be003bdff1bc04f4d3bf143d428e5ba238

    SHA256

    260f693f5eec1afa52ab618ecf728c4487bc48cb6b6944bd1176b11ba97845a7

    SHA512

    b3ba4cc8936e92817d06c371c0e71bebb77d5445297ca17102f25056a5c363afa9a30a6b90cef0999474f03fa716325ac5b7e72c38e7f5f8ff85cf51c956090a

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

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

    16KB

    MD5

    60c37753b0516ddf18a5734b267334be

    SHA1

    88d14e3f7c4f4d4ed46749407e88d4cf20557730

    SHA256

    1d22d945562e66bc9892244c26a8d00e76ae0e509335688a9f510ad8f9cd8d9e

    SHA512

    4a6ed0c22d5327700b0ee7c5a97c5e50be443b27b35c1839c440d50c701beacdb304083e1da8b8b9201b10ad8526197ed0681d74aa7a6229751b666d7317d738

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

    112KB

    MD5

    29e9840851ea2c1a7d48037afa8a2770

    SHA1

    2e6840f5220d9ba11e0538e85a5dfbe9139296d4

    SHA256

    02418cdeabbaff3f26b9379f91da29b2f20ffdae8425b56e6881e9038349d1dd

    SHA512

    8529fb8b38960f3d5213a0baf7a8e68a1edd7459fabf37e1d8893ab00aa24d025b08d302ab588a2407f4786397b71133509dd9ebeb9db6810c297f01239d0133

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

    185KB

    MD5

    e93d56a9e3aaeb344de18ffd0b52ecaa

    SHA1

    64712e0adf239a6214f08b35106f72db5050e9b6

    SHA256

    abda1ed1d385bf491f15efafd1da1db99b4f3a3dd40bc1ed6c5f3fb3a2ed6cea

    SHA512

    27394f4b5de8158037d9865c51212dec795ab7ad249fb10115c6ab48763aaaad9d02b0854be5ae85d33d739917e86a54dc2bdf22e3bf78d9113c1d65addf6a07

    Download Submit