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Analysis

  • max time kernel
    143s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2024, 16:52

General

  • Target

    Bloxstrap-v2.5.4.exe

  • Size

    7.6MB

  • MD5

    dbb820772caf0003967ef0f269fbdeb1

  • SHA1

    31992bd4977a7dfeba67537a2da6c9ca64bc304c

  • SHA256

    b2ac1e407ed3ecd7c7faa6de929a68fb51145662cf793c40b69eb59295bba6bc

  • SHA512

    e8ac879c7198dffb78bc6ee4ad49b5de40a5a7dbbda53d427d0a034941487d13c8bb2b8d590a1fcdd81cd6abb8f21fdfcd52924eb00c45a42ee06c1e4b3d590f

  • SSDEEP

    98304:XNd5DSd5DxTsed5D2ZT00UuOYoHwfLk3vSmaR0+Mc4AN0edaAHDfysrTl1:X+sdtObAbN0u

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bloxstrap-v2.5.4.exe
    "C:\Users\Admin\AppData\Local\Temp\Bloxstrap-v2.5.4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win7-x64&apphost_version=6.0.24&gui=true
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2420 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    9c1cd86a601ec3f890da86948d8cca84

    SHA1

    9127f3aeba24ad01dba408ae926ffe729658bc90

    SHA256

    95da08629c114639f36aad710a58db50fb3c8c7d8815bd86cc54fc04e538a4ac

    SHA512

    2858f2e016d5b8e2e569e229df32046c6617a05b974fbb4bdaf2b987890ea23fa688a4eeb05b5e9482e5cc2cfd869f1289f544fd334eeae3fdbf481c0f475967

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    cdb3df9198b4ca81ecb12a0e4f07b477

    SHA1

    7534ed1f43d92fb89176793d0ddcd26b998d27b8

    SHA256

    31da31e5f4e041b1f7c2276d7ab8b89fdc4dd3644d4b1ae8f84933501f23103c

    SHA512

    ad9dfa688dcdf332c94898ab1ab8cc2aa6376d4cf16d577d6fc1897c0d92cf9fea4a9cf37ea4e69c1a02c14c43394ac58c665c9a945fffc87e094821b3a34f1f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    e60a9294907bfa41fa8de12b37cf8fdf

    SHA1

    60efe48346ad2bf560ae98e311950d98ce704ca7

    SHA256

    faf0456511778a43a403fe048b634c1e9c8b6e1f02410e667115649fe5e3a1a9

    SHA512

    9c249415b66dbb1fc089261a87b3df5d2294c4cbd400ac8ba3d90032e4cd55011f16c860c214bbb3dabb35de8a0aa6bae7d684746ab7bca211cdcf4cd378abd7

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    6f353aa77e0b0131a3ae1ea86c51a9d6

    SHA1

    7eaf4d801579830dbe8785a962b8233055144187

    SHA256

    8c9459645b1de641c9cbbf73cf036c826d305abbdbce521450df3c70add3759b

    SHA512

    2bc37927411f1e61ba364b5864cf42e524da1393a45dbdbf88feeccf659b6dfc07937f7c5b2068e489f5341f30f440e33d16c1e6934e6b673d72bceaa18f73b1

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    ddf67c9359bde2a4b23462593880b63a

    SHA1

    755549fc889b826f7258db313a6a256e22730a02

    SHA256

    364188d854a01f3f3acdc1ac9d2497868890affb769daf465c7c89a8f31e0414

    SHA512

    447295de195c246a53db6a76cf77a1d88242ba09c67e0659123ec5b51baffec96bc1052b7a988a7aa1681f34f7e0b518997baa3c7b77aa9721c4482e01dd4ba0

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    34ab15b5303bf8f95afb5addf2c1ac78

    SHA1

    7644b1e70a0afbae96e47cb33b4deae8ba66f9c0

    SHA256

    5c893428637d660f2539a0c3237f4b8969aeafc8b707285ecb27359ede4a3073

    SHA512

    5de6ed6f6c68c6f45c9604b01ce919c3fcc53272471270b3b6aca16454f8dae3cf3a4fb6e1b236744c36ae53465b469d9ce7e1d7acc9f8e4a2b29f75fccaeb6f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    7c2eb8088bf1f5bda011ad7d819e85c0

    SHA1

    c17ba1eadfa78b1dade077695b7433d3516c2a73

    SHA256

    078ccd04cdd3abfcc8f7a9aecca4e92810490024bc0e9ccd0ad6a821a39d7970

    SHA512

    ea6075980ec6aa52fe0a07a08281cd81163b6bca83b9c1f2281a1852b79c1ed87bbfc9952ab564e9fd22adfbf1f4b4a09583ad7276ac3f69c7bffb961a80b0d6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    0eeb4e0558580a7e28ef12150e176fab

    SHA1

    27f0b4291da62c309535f49f51714ad3cd004c06

    SHA256

    4fcd145fdf5b86fc1bac657d58cec16b02239408397c25fbf760e02923fcf98a

    SHA512

    e90845650fb32d2f614ebf067e2df75f76605f63e5b869f8e974f27e6465da01b5d11bf29ad54c72e53b55ead81356ab1ba1d576b037a1a48c918aaa942517f3

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    640b76ad28f9209415a6140298f98bdc

    SHA1

    37a5b2f25ccc3c4eb42109e6ca61cd04e5358840

    SHA256

    d9737598a62cce11e8991ce0b25de5f5c6eed56ef8286b772af16cf2ca471ce9

    SHA512

    3a0e26e1a7e98c9b1181617bffb9b890c73ef6e85ba5cb99f00d5a698141b23234b739f625bdede036e83ae9601ee999dd5eb8a87c3d424e76b8c68ddb3fdb71

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    74786c3620d918fd8c43df5c6dd5d209

    SHA1

    6cda79ba2e11942086718c6943d0c6dbeccaf970

    SHA256

    440a1166b873b0d496ba54a48fb5b885895b0968567202ba56c9328d914ab17a

    SHA512

    3ec2f6b9a24b23c9616ac991e423db987ef04ca95acadb8d9d613aaeaa2058a7128f3a5424306016f5b0d96b313abfdee386dfd14ef2fa166d5ba31de096b3a0

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    a057d3af2d46cda6c26943237a745714

    SHA1

    d04f69075bc53e89348d85e235b66d96a83546af

    SHA256

    4e8842e4128845b4d8eee402af66617ac21da18bfd0ee2b318c9d0a4b253fc3e

    SHA512

    a6f4f14f351a6230d89667eecab89a8b6652790deadf6510e3b25cd307c246d60e3a3cdf737c4768953ef10a2e85c5001252c5a9598289ceef99d866cc24d99e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    c07176c9d5f4af9c83dfdd47f2c11ace

    SHA1

    a267de67b1c15f04541a14c7315f0f44abd0066a

    SHA256

    b58c30a35cb293458e7288b029f27764719eac3c03d06b3e245e8fe2598fb2fc

    SHA512

    67e3d4fd6eff1bfee8864dcd9238767b99cd10c585c598cc41ce6c59790f9ede2d16c1ed8766006ea0f2260d64c2b78ce9d61c204aa2859daae5263d010f579f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    925b959fa395fe512355b41e62e749fd

    SHA1

    21510e97b1991a97c2bdec8d02638f82d6b5938a

    SHA256

    073a3b240bba0736bb259e0311e7f857dcbafe7283051f86e7910c3c263be3dd

    SHA512

    d2f0d03cad2a3eb3b3d400c0a96f62c11f8121f4aa3e1265302edf630a2b972c77c0d1a0cb7f6629910eca146c5913c1b0af128d94672916cc0cdec3ab84ac57

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    590a6daf76d67f7308cab2d7d226330c

    SHA1

    54b99e63677feb0dce67fb890425304b78df5fa4

    SHA256

    191a4b18a719362413aaa79f2d40f4ef7ba535014854edcd36d26b2c05d32321

    SHA512

    30cbef74e8aba5eb34bf43cb3dce1dbb35b8788241e760fb726bbadec968a6b59b9ca70c451201abc289ee19dd7ae8432d2fb1dc527daed4199181d0ab183e9a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    b07982171928d7af82fa5a6f14d44338

    SHA1

    f2e1ee1e397d2981d6876b6c0341b1b31883ee50

    SHA256

    857bdc3e618982dd1dede1184333abb4530fdeef8c60f3619f0a9590c0f9070e

    SHA512

    2275bc2cfa0e10b5c3a7507f9844d4634c662bce6afd594de323b80f8b1a2487b4cd3602632d1d40084556a896813848daf3138c9e7bcfbd70500d9373b2eb92

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    69d8633a504ae82efc381ad1d9e77ac7

    SHA1

    05133b6de20dd7ee5458f6d563b6b7e51c327336

    SHA256

    e3deb2c443353e82eee62ad725785851342fa065431c2a8ece8f0d686479d43d

    SHA512

    d1790c4bd09c7037a318fb6fd65292ca7b147bf90c15eacd84b5c672421c42ee33400609fd257b33bee13a32051f66bec65c6f85875a65c11351d926495736ce

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    1199d05ef018b9e64b6f333d96b32735

    SHA1

    e6dc4d73cbe022458daaedd9d3f0cd236b22c37a

    SHA256

    3d91b213558c5c5b1b66c10a1e120e643f01b34be72b484b44e5bbde503d1eba

    SHA512

    87c6fdfca8be0d9f9dcb68ba17b16c99b2c6e4604a31d4b27041e83acab2b234529d305fcd9049a45110669e07a2cd0ddc478dcfc38aea4010697d9be0bb0cb0

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    69803dc2cdc79e9cc4c5d786af68a5a7

    SHA1

    bc2f21e2f90a538462ee3073da3ca8b048224535

    SHA256

    230c7e242c85b15c864de97bddad0e5ea8191f3c943b87a388a66df82312cfff

    SHA512

    c0ef4997898086566373e1c5c8d816932d83ba07d5badc9d524caea602c40a734570289289a858214e4b943633d031b3d99d93a9dc992e8902ce9782e5d07473

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    d782948a65898883d35dd0f2f6ba3dee

    SHA1

    e10aa30e4b97a6146529e5d404edd703607b7bfe

    SHA256

    f1a5a79c21244e5396b28ac874cd77b97f052fc3c4fd86d4196d0f29e9833bf7

    SHA512

    0b66ddc37c3dda5e7cc5b7c786258035a97a945e6b22f81c062668dada9dee0d9218791211d5f05d8f4b5a160bbf1b14b53598b69e0d76dfce63376239596f0a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    9b1785326333dafa8855e15bdcd21d05

    SHA1

    9210c995a940c95d33b3f1fbe520f5ec03412fe6

    SHA256

    074c6b218fcaa22b0c4c8c7662d91986c162f9cf052b58bfa5fcbe0945bf6c87

    SHA512

    62ceeb426bee052da3515e18b7a8bd628daf2454970cb7fb5fd4bc4effedccadb0f359480d8c6f7b21d72c9079d4cac2cfbea785938b736669950e9d2d71c6b3

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    29ded2bdb7985ad52fb9be9a995f12fa

    SHA1

    0463390eef9742fa7d28a8b33c4c9c258d63439f

    SHA256

    2df20b19dbf6a1fa6b5b955b909dd9fa1683e57f6391e04cbb5a5ea365261d23

    SHA512

    e481243b05c194b38139c82096406115686bad0733a22c16876af716849b61a35c741b8efba7b1522138adcc7c7e0263d8dd51739427069c961d0fae9d4aec47

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    b43c1005d99b5713fb0e98f1f1cd2020

    SHA1

    9a869f5f522755a47e09e3708f8919862200bb47

    SHA256

    3195eb79bd17c37729070d84fe583f8b659579a8079de5488a4ccb0614a9a09b

    SHA512

    06b67865c11cf8e164dbe9b0acc898d521b45013cf145f22d936e07c7632b097148242a52ab0c6d079e9da27226188eb75fac0f742fce2b35c90e71c32787735

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    3837c260181e4ba1f58fe7c149e57ac3

    SHA1

    d7d540fd2730d9ef4d558ac2f1d259429d6b94f8

    SHA256

    d0e4b8c943e899561afadcca70ffe790d7fa81da475e9aecf9f07f111f52c55d

    SHA512

    2248091f45c66c56d3aad12a276fc39f5b9e3f6b7208f9c87e163e5138da700671d3cd62a8050fa2265878dbac4d701d113dad623833300af1fbfd68dde5dc27

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    b6baa163538f3153a8cda33da5778f41

    SHA1

    5b37cf7486e21edc836d826002769863b40afa56

    SHA256

    564dd2c0a281a8e62c856b0d9aa78a93a34f197c9b55b3af0140edcfbf870ff5

    SHA512

    740cb079cdc5598c83475f964649db9a0eec1116588a10e3855c861bf1c4308cd51e05b8f5b428b2d28e094eb4868da90dfadc988b635e51f07c2b4c138d50c7

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    c4f7c75d1125d97c1f70e73b0b042b51

    SHA1

    04d6b83e0c3959bf4b93163446a0b81a1e75c3a4

    SHA256

    719c5b156ceabdfdbab1b3fa973091ce2c0f27032c5333c94ca964b52be0f53d

    SHA512

    bd14ba6f8aafb9529b462cdb25482a2e2321a27657019b3a2673b1259e0deb19d78bb581842381b3dc52921fbe23a41de4e56578e614ea9c9fe569184d6add94

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    857148a4f604ba7b9c8acf8984cbeaf1

    SHA1

    e14203bb5e4483f400fe1edfcaa48417cf383318

    SHA256

    c5b31bfac5e2680419376641b7988851a0bac521e99350a59cc08fb9c6bb97e7

    SHA512

    7c0e1cc07640ccac50f4834d12fd276d2d322c041f0d4e889f2a02d1ed38476c039d6895f2ff58f42c819d5271e8105e4510092c84fc3ca7f73da1e851cdc28d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    bbe39b4e893dc9634b6cab5a844f4a0d

    SHA1

    61d851b6dfb56e3428efcc4c44bc28004c69f788

    SHA256

    619bb35a5e8504e46ef4a774f038696de3e4904746ceebd2c00afc1a2dfb11e4

    SHA512

    a3553e3566e2ba44b366f41abdf387de69399e25cc7b735520bc81f6728b989f0cce4589265521d16e2e69a9de2ffd733460a54f727b7fb9c45e4ab0169a80d3

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    74e402260fb069f5951234c4ef851cf4

    SHA1

    30219c05adea3f84689119431c329160853d21a6

    SHA256

    6d918cdcf31091ef17e3b2c11e1975ac2f5f6afbb14604ea3278554d913d1cf4

    SHA512

    374aebd2554cb5da6780a924a3262c9c6bac9d8de2bc1cac9f2d9ac81e5704662037f0b9533d5fad40ad0ee8b76195b93f542588f1ef493a62aff694e9f3f56e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    e528cae1375e13fd7ec9c746d52bf1d9

    SHA1

    d3d181c5a8d1aa7c7c0fa22cc5bf20d3987aabee

    SHA256

    4147ae07bac15fd38ab9867857027026b543e95cc08854cdc6961919371b4ede

    SHA512

    5206fa8f14ead84bce10a11651af1fa8a10e3ac5a8f07b0c029c411902b7e6e36c18fc0908f87bc5438dd9fe56aa91c860c42591e3c3d85bf5c4d2715c33e12a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    b2e2ebe8bc2c6c7fe63661fd7e12f880

    SHA1

    649db7cafe9b2c77d9ef47b5382cfb11b70c34b0

    SHA256

    a55e3d8335cabb56a3ad47eb1fe4d04e0451a0cc7cc043fa872e397613301d53

    SHA512

    bdad3b124f9b9ca355111e1699cfe32ddb4b1e20186d5c17656fbd7066385791c0471983503c76e8cd7a4d10f77def8f1a04fa65e5ef4f8c6bc071a07183cd91

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    00636c0a7915d8245d2e20d9660c6f7a

    SHA1

    47d738c4aa92312e4310ef04d81d241eade0bfe6

    SHA256

    3988566f0f861474dab18959653f213d82fd7c9cf79f25f5bb5711f674d8da4b

    SHA512

    129d26d7ff23214edbe8193f73569abea15322d0d13fbb8da9880021d7263cbc47745c6cd7fa68d0b21716678f7c12c5280d256a126a650f89e03d454b40afaa

  • C:\Users\Admin\AppData\Local\Temp\Cab5FED.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar6109.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06