Analysis

  • max time kernel
    45s
  • max time network
    152s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20250917-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20250917-enlocale:en-usos:android-9-x86system
  • submitted
    18/12/2025, 15:57

General

  • Target
    02e440bfef44e89e0a7763c1a543c1ded58009d6e41650a56cef6fbbef78fad2.apk
  • Size 4.1MB
  • Sample251218-td8rssbs9h
  • SHA256 02e440bfef44e89e0a7763c1a543c1ded58009d6e41650a56cef6fbbef78fad2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • clayrat

C2
  • http://195.62.48.192:26000/error

Signatures

  • ClayRat

    ClayRat is an Android spyware first seen in October 2025.

  • Clayrat family
  • Detects ClayRat payload 2 IoCs
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests changing the default SMS application. 2 TTPs 1 IoCs
  • 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

  • cxi.wtva9sszh.zimzcje950168
    1⤵
    • Loads dropped Dex/Jar
    • Requests changing the default SMS application.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4228
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/cxi.wtva9sszh.zimzcje950168/code_cache/iet.ft --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/cxi.wtva9sszh.zimzcje950168/code_cache/oat/x86/iet.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4261

Network

        MITRE ATT&CK Mobile v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        iet.ft.tmp

        • Path /data/data/cxi.wtva9sszh.zimzcje950168/code_cache/iet.ft.tmp
        • Size 2.0MB
        • SHA256 650c380a82634577a169dd56cfb3aa438605e0dcf4d4c2ce7a4f3a6b9ef2bbcc
        • MD5 SHA1 SHA512 SSDEEP

        iet.ft.tmp

        • Path /data/data/cxi.wtva9sszh.zimzcje950168/code_cache/iet.ft.tmp
        • Size 2.0MB
        • SHA256 51d5084f4531193d1ce48f7f6e17a78e836412e07b92edf00d1b5967a9e65a4e
        • MD5 SHA1 SHA512 SSDEEP

        iet.ft.cur.prof

        • Path /data/data/cxi.wtva9sszh.zimzcje950168/code_cache/oat/iet.ft.cur.prof
        • Size 862B
        • SHA256 231b2566f63e5e45089bbd6ac1ea78f10e1389a339f18e60bb26090472579c01
        • MD5 SHA1 SHA512

        profileInstalled

        • Path /data/data/cxi.wtva9sszh.zimzcje950168/files/profileInstalled
        • Size 24B
        • SHA256 983d9080e62adb3ae23f9e6b4b0b895c36e9d078ba91fddf17f5d0205fa8b10f
        • MD5 SHA1 SHA512

        profileinstaller_profileWrittenFor_lastUpdateTime.dat

        • Path /data/data/cxi.wtva9sszh.zimzcje950168/files/profileinstaller_profileWrittenFor_lastUpdateTime.dat
        • Size 8B
        • SHA256 f7c59c917bbe683d24c139ba6f3c98d5bd26f273f8bb1b0152edd39d838c7cbe
        • MD5 SHA1 SHA512

        androidx.work.workdb

        • Path /data/data/cxi.wtva9sszh.zimzcje950168/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/data/cxi.wtva9sszh.zimzcje950168/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 5dd3c4c1daf3771f4e3a021ffc48bdf3e502143c491217ba5310f5e5053796fb
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

        • Path /data/data/cxi.wtva9sszh.zimzcje950168/no_backup/androidx.work.workdb-shm
        • Size 32KB
        • SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/cxi.wtva9sszh.zimzcje950168/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 0e376da20c29200fdb95b49211a67113da759901bbdc0284f0010bd86e957181
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/cxi.wtva9sszh.zimzcje950168/no_backup/androidx.work.workdb-wal
        • Size 112KB
        • SHA256 e420eb623d074a2cb1c1f5010b9996708a0c40d2369a8fe3a93e581bc4c1898f
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/cxi.wtva9sszh.zimzcje950168/no_backup/androidx.work.workdb-wal
        • Size 120KB
        • SHA256 13b94b6f863680ac317076aa75fd69ae6f75e6d13527667fc4248ce8f47c42a3
        • MD5 SHA1 SHA512 SSDEEP

        primary.prof

        • Path /data/misc/profiles/cur/0/cxi.wtva9sszh.zimzcje950168/primary.prof
        • Size 1KB
        • SHA256 f725def5c2bd8d76148d0f0455dd58e5b2ab8954e478eed2bce80e86bd443c36
        • MD5 SHA1 SHA512

        primary.prof

        • Path /data/misc/profiles/cur/0/cxi.wtva9sszh.zimzcje950168/primary.prof
        • Size 389B
        • SHA256 4c4639ea5fd749766f84df81febd277f84c82a7083e83d9affe3475f4c09b7d7
        • MD5 SHA1 SHA512

        iet.ft

        • Path /data/user/0/cxi.wtva9sszh.zimzcje950168/code_cache/iet.ft
        • Size 2.0MB
        • SHA256 985d96b63bc69a63cceb55a24e6c02d296715a1e38cc6b63318bbf741f73643f
        • MD5 SHA1 SHA512 SSDEEP