Analysis

  • max time kernel
    122s
  • max time network
    156s
  • platform
    android-10_x64
  • resource
    android-x64-20250917-en
  • resource tags

    arch:x64arch:x86image:android-x64-20250917-enlocale:en-usos:android-10-x64system
  • submitted
    04/11/2025, 15:21

General

  • Target
    673b847fd9dd23084a50e7f3b76cec4daf5100fe608455ebb7594f3d785584a3.apk
  • Size 2.8MB
  • Sample251104-srpemsdl8x
  • SHA256 673b847fd9dd23084a50e7f3b76cec4daf5100fe608455ebb7594f3d785584a3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • clayrat

C2
  • http://error.clayhusas.sbs:5654/error

  • http://gelya.claybaster.top/newclient

  • http://gelya.claybaster.top/proxy

Signatures

  • ClayRat

    ClayRat is an Android spyware first seen in October 2025.

  • Clayrat family
  • Detects ClayRat payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • mobile.tools.system261
    1⤵
    • Loads dropped Dex/Jar
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5035

Network

        MITRE ATT&CK Mobile v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        aejC.sub.tmp

        • Path /data/data/mobile.tools.system261/code_cache/aejC.sub.tmp
        • Size 1.7MB
        • SHA256 4e2075803688aba029f62f2e32839a0fb65c67e9dd637fd33937ca48a8b73adf
        • MD5 SHA1 SHA512 SSDEEP

        aejC.sub.tmp

        • Path /data/data/mobile.tools.system261/code_cache/aejC.sub.tmp
        • Size 1.7MB
        • SHA256 398bda330c790c52e852e6803bd82f88bcdbc42e492948f20ae55598edb19bfc
        • MD5 SHA1 SHA512 SSDEEP

        aejC.sub.cur.prof

        • Path /data/data/mobile.tools.system261/code_cache/oat/aejC.sub.cur.prof
        • Size 1KB
        • SHA256 9364ae095745baa30ac98fe2061cacafbad3e70eade646879c61f529d97b73c0
        • MD5 SHA1 SHA512

        profileInstalled

        • Path /data/data/mobile.tools.system261/files/profileInstalled
        • Size 24B
        • SHA256 635da6f6a823c3272b94f91085b2d0c0f7cfa192ac5fb082831b1d5972eea58b
        • MD5 SHA1 SHA512

        profileinstaller_profileWrittenFor_lastUpdateTime.dat

        • Path /data/data/mobile.tools.system261/files/profileinstaller_profileWrittenFor_lastUpdateTime.dat
        • Size 8B
        • SHA256 d518040af8e5363022024546b656662671ff6fd69dd2a0d4179b69d6f6863c5f
        • MD5 SHA1 SHA512

        primary.prof

        • Path /data/misc/profiles/cur/0/mobile.tools.system261/primary.prof
        • Size 1KB
        • SHA256 0d97b53648e4b6326f27540944348d528a3744baaf97c101278d328702282e86
        • MD5 SHA1 SHA512

        primary.prof

        • Path /data/misc/profiles/cur/0/mobile.tools.system261/primary.prof
        • Size 194B
        • SHA256 1dc64e9099f23fb73fed6c2dcc58ed7b77ebcab5eb9dd7b82011512a2c468206
        • MD5 SHA1 SHA512