Overview

overview

10

Static

static

10

62b51a1317...47.apk

android-9-x86

10

62b51a1317...47.apk

android-10-x64

10

62b51a1317...47.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    132s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240514-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240514-enlocale:en-usos:android-11-x64system
  • submitted
    19-05-2024 10:31

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General

  • Target

    62b51a131747e8e416bedef0fd3c32cef055e33ba8225f6c174951c8b14fbc47.apk

  • Size

    2.8MB

  • MD5

    28c1720427cbbd5358a817b609301c7b

  • SHA1

    d9010acbe6bbefb9dc7ffbdd17b5196e9d020814

  • SHA256

    62b51a131747e8e416bedef0fd3c32cef055e33ba8225f6c174951c8b14fbc47

  • SHA512

    c57ec88f1e78284bca904b1b6ad8da676f5a0162635b1970e64096e3cef938d8c3b2b2b4cc089404f2532d0162b22d175a5081f736c60a0ae3c831cd17482c2b

  • SSDEEP

    49152:ZLYhvMfJpLF2fjvKwux2Qot8J3fXE469WZmEk/Xx3g/44:ShveF27VO2Qot8/6wZmEuXj4

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

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
  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

    evasion
  • 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 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.

    discovery
  • 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 phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • Queries information about the current Wi-Fi connection
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4585

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    26405c939f7e484ef881d23bc8a0ec26

    SHA1

    5dabcf39864f08cdbd4ec6a9933c2c81becea61d

    SHA256

    7a606c5af97389856a3967ab4c3950c37c56aaa93dd53ab2a638c2e273348077

    SHA512

    7135aa5d7add25ae9c2eabc3ed87b92381ca018a8e630bf543f61e44ec427ddef2455f0439a653b47777ebc153b3aaf4d7c501a0ea4d090e4702fcb81eab74fb

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    7db9a897c04bf3dcda2a08cc7de2b114

    SHA1

    58e4c1ebcaa503f20753cc099ff209a3415e9f85

    SHA256

    236d28934a771f97002eb4c6b2167bc72d63dd75959cfdebacb670eae4e89739

    SHA512

    8a063b56927ca25445cb71de34d1ba9edb4716fcfead9f5460028cdc6be33142bfb108c46edb6c53a97306948a49d71dc9b96f0a82eba245acafe074c4c1d330

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    c665181db3f7ef2cf452d190c04a8a2a

    SHA1

    9d9bc5e85abf2c100a6c4d502474ed97558fa1ee

    SHA256

    2cfde0396635e6be3aac8892b7eabcd05b7d1f672d89fbfef65f735f86c2bc64

    SHA512

    c94b08b22d0e8d93101c8fcbd374a6089861c84f3f0b34e7b85b02fc65244622b566fc350e178282202cfa6f0a8c208c9448cf646cc9cab0cad26c3c898d3025

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    eb2aae123857101c8ae0a0bf8004f5f9

    SHA1

    d13030d0c86141b5634aab57cc6229c2d88cb28b

    SHA256

    653134e12e28bbdf1aab3dab0653a3b566da9d6cf579bd5196a4bc5258f12ba3

    SHA512

    b8a4e29c3475075f5293dfd2fee23fe236555efa500d231b44aadbd989021d79c818e10b2e63e16c3ea6088c1557fcc3f56a18d6b9b6385886868bd9fe37afb5

    Download Submit