Analysis

  • max time kernel
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/11/2026, 15:54

General

  • Target
    _up_/_up_/py-radio/dist/bilibili-radio-backend.exe
  • Size 13.7MB
  • Sample261110-tch5ray18l
  • SHA256 9e9f3072c317dc46a521f1cf20969937b960c7211236f1463849de7e6ab14f72
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 27 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\_up_\_up_\py-radio\dist\bilibili-radio-backend.exe
    "C:\Users\Admin\AppData\Local\Temp\_up_\_up_\py-radio\dist\bilibili-radio-backend.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\_up_\_up_\py-radio\dist\bilibili-radio-backend.exe
      "C:\Users\Admin\AppData\Local\Temp\_up_\_up_\py-radio\dist\bilibili-radio-backend.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of WriteProcessMemory
      PID:364
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
        • Executes a command shell one-liner
        PID:5896

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\VCRUNTIME140.dll
        • Size 95KB
        • SHA256 9d2b40f0395cc5d1b4d5ea17b84970c29971d448c37104676db577586d4ad1b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\_asyncio.pyd
        • Size 63KB
        • SHA256 a9a99a2b847e46c0efce7fcfefd27f4bce58baf9207277c17bffd09ef4d274e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\_bz2.pyd
        • Size 81KB
        • SHA256 62173a8fadd4bf4dd71ab89ea718754aa31620244372f0c5bbbae102e641a60e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _cffi_backend.cp310-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\_cffi_backend.cp310-win_amd64.pyd
        • Size 175KB
        • SHA256 e029cabce12aea3d77f2c8709a0f4be695f3fedd1144c14607b4fcc3b9e9bc3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\_ctypes.pyd
        • Size 120KB
        • SHA256 1ea3dd3df393fa9b27bf6595be4ac859064cd8ef9908a12378a6021bba1cb177
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\_decimal.pyd
        • Size 248KB
        • SHA256 9aac010a424c757c434c460c3c0a6515d7720966ab64bad667539282a17b4133
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ada92cb5d92a588d1b93__mypyc.cp310-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\ada92cb5d92a588d1b93__mypyc.cp310-win_amd64.pyd
        • Size 218KB
        • SHA256 df449f6b7397e3a83f84d08ff38efac2c45527944221d1d6f6e78228a05c8ce7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-console-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-console-l1-1-0.dll
        • Size 21KB
        • SHA256 a742b375fc6cb32e17c66f7e677cef59399216ac21c1384de6ec892c2b099a4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-datetime-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-datetime-l1-1-0.dll
        • Size 21KB
        • SHA256 4e8c54b23d5c0d5b388d7c0182da2e3afc9819073640e83b753f517d5cf77aeb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-debug-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-debug-l1-1-0.dll
        • Size 21KB
        • SHA256 29354cbe6e808ae1b1c187aafe5f2a66d8cb5b4ed7ef3f830884c7c02171305f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-errorhandling-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-errorhandling-l1-1-0.dll
        • Size 21KB
        • SHA256 cfce9bfbe11b534e1fc28d59efed233b7490f081380a016b45b2357b4be1f173
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-fibers-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-fibers-l1-1-0.dll
        • Size 21KB
        • SHA256 7d02b9f60a652ee3496d809fb42a5779d6523aa9e574a853d9d71ca13aa0344d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-file-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-file-l1-1-0.dll
        • Size 25KB
        • SHA256 2ff6914e5887b3fa53cb418b5602c84b79f189e441e1e66bf42c759688d8c885
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-file-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-file-l1-2-0.dll
        • Size 21KB
        • SHA256 98b4b6a29374e68a383bd6e4b58cd76223335d38d2586c5a494466444811b75c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-file-l2-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-file-l2-1-0.dll
        • Size 21KB
        • SHA256 637e9a34044c366b9b004e62ee15aa4875e344a5a6b7634c803a40d95883d7cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-handle-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-handle-l1-1-0.dll
        • Size 21KB
        • SHA256 049a1b6b3fd664e5ab2bb27fc3614d8f8091a0dabd4aebc92a0804bf62a55c38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-heap-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-heap-l1-1-0.dll
        • Size 21KB
        • SHA256 0d5db713081a8c823506739716ff483f6b68e203128b54ea3b807f9aa6fa7f49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-interlocked-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-interlocked-l1-1-0.dll
        • Size 21KB
        • SHA256 73170ecc212462678605e0025d87dfad646e53edbf7c015857cfdd47dfa1138f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-libraryloader-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-libraryloader-l1-1-0.dll
        • Size 21KB
        • SHA256 f6445229c496e05b84092b4ae5ad765233471acdcd12460b492d499001d623bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-localization-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-localization-l1-2-0.dll
        • Size 21KB
        • SHA256 6ce59c2de64b6195695e8754636cbe283a7af3ddb78acf32c3879d7d09aba4b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-memory-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-memory-l1-1-0.dll
        • Size 21KB
        • SHA256 0b1793130550ea2e80c52cd5c28442f29364cddb063833d67b3c6d5995fd89dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-namedpipe-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-namedpipe-l1-1-0.dll
        • Size 21KB
        • SHA256 218d0b5a06fb1c07249bb7388b8ff9c5d7622206c562ffc9fee21a372d1371af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-processenvironment-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-processenvironment-l1-1-0.dll
        • Size 21KB
        • SHA256 11dc3f718b8cd959c30d7c69af2880f728ab5640c678af7290acd554911bc9b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-processthreads-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-processthreads-l1-1-0.dll
        • Size 21KB
        • SHA256 49172aa2c8734ef8159bc6dd58a9ddf9d391f3a109254a96f48fc0d9f9eec89a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-processthreads-l1-1-1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-processthreads-l1-1-1.dll
        • Size 21KB
        • SHA256 f5c82a141bdc7929bb3d6d4196c0e8501f4a894fd65a435f8134c073134461ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-profile-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-profile-l1-1-0.dll
        • Size 21KB
        • SHA256 d71ca70fcf6871ef83f8b45218edc50a2a1ee9d568b77bb69bd56fcf3ebda97b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-rtlsupport-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-rtlsupport-l1-1-0.dll
        • Size 21KB
        • SHA256 e400bf8019dc0caf98865aea07429f8581ac5b004b9759a1c62f2d7bccbcb3a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-string-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-string-l1-1-0.dll
        • Size 21KB
        • SHA256 3e35afeb848c4777e3db2b3b38b2cd8fe768feac82b18c69308fe07d65b1a602
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-synch-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-synch-l1-1-0.dll
        • Size 21KB
        • SHA256 f09a3b2d04c4ae6c1217ed073421c912eb7e0fb006441291948470e6329a4fd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-synch-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-synch-l1-2-0.dll
        • Size 21KB
        • SHA256 5cf8cf2b29a0fb4f3df647ccb1efcae0390e0d57bedfc37200c1577810c3716c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-sysinfo-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-sysinfo-l1-1-0.dll
        • Size 21KB
        • SHA256 b3b356cdca34cb5023cd8f49025e23128f1e86dd0d4865d62bc42f775f1acca8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-timezone-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-timezone-l1-1-0.dll
        • Size 21KB
        • SHA256 a202f21169cc103c019019d3cbc05c3549a8dbac6eed0ecb4e5281e36f028a26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-core-util-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-core-util-l1-1-0.dll
        • Size 21KB
        • SHA256 01cbe35a9513dd5c499179a31dbae86a4f37a510bba7a7cc484f23559b252067
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-conio-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-conio-l1-1-0.dll
        • Size 21KB
        • SHA256 ea8ad551e8944389ce502cb8d5f979d243af7784ce7382fa18a04a9de2f7b2d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-convert-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-convert-l1-1-0.dll
        • Size 25KB
        • SHA256 eb41bf23e10405efcad8bb3eb8972f431394113324717386362ac6406a5c6d75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-environment-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-environment-l1-1-0.dll
        • Size 21KB
        • SHA256 294bca6dcb6455e9027b527aae42ed5aa04d5ae769cb897cb36a150b40a6fa26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-filesystem-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-filesystem-l1-1-0.dll
        • Size 21KB
        • SHA256 a60dbd92bc1e1e06035d6aeef821d71dd06de7e15b5536110048233dd523a9a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-heap-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-heap-l1-1-0.dll
        • Size 21KB
        • SHA256 20ce58e1990ac2f726466e234e6a6ef4dfae97f8cb1571a0a4b1bd74df87dfdd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-locale-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-locale-l1-1-0.dll
        • Size 21KB
        • SHA256 fe617cc8748560a1e12e58559fdf192c5888babff4ae62e386617293d5fc20b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-math-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-math-l1-1-0.dll
        • Size 29KB
        • SHA256 655965eca578ae6b0afedd0ce2a424a3f6e9b3e624dd0d55ce67bc7df75b3b6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-process-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-process-l1-1-0.dll
        • Size 21KB
        • SHA256 2292e2b873f90645e2d6e94e83c748f301773a2c12c3824e80581aefd869cc9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-runtime-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-runtime-l1-1-0.dll
        • Size 25KB
        • SHA256 84ce7e29868776de9939938d5c3091736669ebad4f063f5e83df0299b474e5ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-stdio-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-stdio-l1-1-0.dll
        • Size 25KB
        • SHA256 acd08d06dfc981071142a851913e55aa253926c12b5b9d73649b832a4bfd0dd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-string-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-string-l1-1-0.dll
        • Size 25KB
        • SHA256 db897e58b7d327a059db263af2f1be1eff58176e3bcdb82aa801e2d69fd2293c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-time-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-time-l1-1-0.dll
        • Size 21KB
        • SHA256 44705d9b3271d9db307f92c7c2764a98db5819e670897dbfc95beb386a1840bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        api-ms-win-crt-utility-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\api-ms-win-crt-utility-l1-1-0.dll
        • Size 21KB
        • SHA256 fe4c586d1fc06d9012b2fc9c34aa72b219a939dbb2d9f034763465a7de24fff2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\base_library.zip
        • Size 859KB
        • SHA256 991449e86d8e6f9f0eed1aad5956e06560e9f2c8bce6e8230f526ee9f7e5acac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\libcrypto-1_1.dll
        • Size 3.3MB
        • SHA256 9b7b4a0ad212095a8c2e35c71694d8a1764cd72a829e8e17c8afe3a55f147939
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-7.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\libffi-7.dll
        • Size 32KB
        • SHA256 f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\libssl-1_1.dll
        • Size 688KB
        • SHA256 d74ce01319ae6f54483a19375524aa39d9f5fd91f06cf7df238ca25e043130fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        INSTALLER

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\markupsafe-3.0.3.dist-info\INSTALLER
        • Size 4B
        • SHA256 ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508
        • MD5 SHA1 SHA512

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\pyexpat.pyd
        • Size 194KB
        • SHA256 4a2d59993bce76790c6d923af81bf404f8e2cb73552e320113663b14cf78748c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\python3.DLL
        • Size 64KB
        • SHA256 dc909eb798a23ba8ee9f8e3f307d97755bc0d2dc0cb342cedae81fbbad32a8a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python310.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\python310.dll
        • Size 4.3MB
        • SHA256 14b06796f288bc6599e458fb23a944ab0c843e9868058f02a91d4606533505ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\select.pyd
        • Size 29KB
        • SHA256 db85f2f94d4994283e1055057372594538ae11020389d966e45607413851d9e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\sqlite3.dll
        • Size 1.4MB
        • SHA256 fbd8832b5bc7e5c9adcf7320c051a67ee1c33fd198105283058533d132785ab4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\ucrtbase.dll
        • Size 1.1MB
        • SHA256 048d4c5a51e45777ba15facdaddbf7702594a2268e8de1768ab0f5f4e4d7e733
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI50722\unicodedata.pyd
        • Size 1.1MB
        • SHA256 1fb2d66c056f69e8bbdd8c6c910e72697874dae680264f8fb4b4df19af98aa2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bili_radio.sqlite3

        • Path C:\Users\Admin\AppData\Roaming\Bilibili Radio\data\bili_radio.sqlite3
        • Size 240KB
        • SHA256 509248c04bd0c9fa25426f3866c2de752751e1c45ca128117d9cb1f73ccacb34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/364-213-0x000001DFC52E0000-0x000001DFC5C77000-memory.dmp