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Analysis
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max time kernel
122s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 19:46
Static task
static1
Behavioral task
behavioral1
Sample
390c2bc67543f1a441988db61dde836e.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
390c2bc67543f1a441988db61dde836e.html
Resource
win10v2004-20231215-en
General
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Target
390c2bc67543f1a441988db61dde836e.html
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Size
2KB
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MD5
390c2bc67543f1a441988db61dde836e
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SHA1
6bde4959e1ff66c8052b1520d63411df7c604e06
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SHA256
831e09d3c389e8ebc9f4f549a97c4ab858f6d77e859f9c070d713137867567be
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SHA512
ae58c3d13f4c330289945c0d318821388d5d87294e55a222cdfb28a3124c2fe8c7a857c9a40bdcd3d47eb4ad4daca0c33127e369a5ea45b48d3a149a466bd695
Malware Config
Signatures
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description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A} iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000046332ab722508540bf00312f0a24f12000000000020000000000106600000001000020000000acfdbb52138a0c41b59fbf07a0e97123b03a57a031269066ae5d7bb71301e932000000000e8000000002000020000000172aa3fff5961ea092317f318cf0ec18488a5f5e98243ba2c7ebfab3e877806b200000006d515e38956f442463ab7ab659d037299f96a4c90e854e816296405c6cce2601400000008f3a9c3c47fc10e1c85dfb31fb299faad4c8f7081dae180a0fa14132ff986cc84e2eea73323158c96551ab0aebcc710fa80e1520bae42a7dbd33cd57e56699ef iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconPath = "C:\\Users\\Admin\\AppData\\LocalLow\\Microsoft\\Internet Explorer\\Services\\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BF495281-A62E-11EE-BE92-46FC6C3D459E} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0ea8c963b3ada01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410004890" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2176 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2176 iexplore.exe 2176 iexplore.exe 2548 IEXPLORE.EXE 2548 IEXPLORE.EXE 2548 IEXPLORE.EXE 2548 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2176 wrote to memory of 2548 2176 iexplore.exe 28 PID 2176 wrote to memory of 2548 2176 iexplore.exe 28 PID 2176 wrote to memory of 2548 2176 iexplore.exe 28 PID 2176 wrote to memory of 2548 2176 iexplore.exe 28
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\390c2bc67543f1a441988db61dde836e.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2176 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2548
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
914B
MD5e4a68ac854ac5242460afd72481b2a44
SHA1df3c24f9bfd666761b268073fe06d1cc8d4f82a4
SHA256cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
SHA5125622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD50aa8c2569565755c4f9891acb4c54337
SHA12cabf2a5ca620563184170ee2ef553f0801ad5f7
SHA256c7de3b5581777518bcc4a568871c73de6ca7fccb945c232c94c995809fb2f66e
SHA5127b474ee61e7cab68dd87c81e6d9f7b61a503233babbc301e2ca4f09ba8c8fe2f2043e6caf4e419f4e8cf20ee74d592ae30008248f1e7cca0e4196e80f7221a4c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5030713734a53bb55d674e8b173d8c77b
SHA1f49a5d871a6c4baac27877a8102789441cc54fbf
SHA2565ae6a9835c4e732f2625a270c607165840d6517ae4a1f91c7d8df15893e2de09
SHA512401c1255712ed9cb68b5454b59e1f4b8c029800949569b8237195ac72e4eadacddd149455e6079a2dd0bd63435504c624d845b9d5649ea23fdb357e681ccfe46
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58b155269110f04adbc6c660b9267fa6c
SHA103195e67b7b60d8239da345d44805f5be01da4d4
SHA2566d1c30a5350fa1497368b4d4f8a9db7fe2de705476b8dac17ef567b54c2d6489
SHA51278219d798bd5fa2bce66f7edf337ea40fedde355e5672c36f9efaacc7c69681590d9892e981778cdb1ac7bb9614b7400838979ccb98f947668269c50e4227801
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59f97c16e39f7bdb8483cce3f08a9c0fb
SHA171d976030a1e559adfd075f598a92a1bcd5572d9
SHA2562aaac6890421dc4fb1e957b20591ac0352897af8374a71b43062b4105105a452
SHA51221fddd81bf93f9054b718018c72644e9ba272308cc6534100571569ceb2aaa503ec11b096b774b11f01118a6925d46877a702c642fa70c4729129716ff4f6866
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b1f64725608a1fec59959eb53adc6931
SHA1b8f7d3faea3c81d544f19b3f1dea364af76aae3e
SHA256f6447ca71e2f07f9235bded7878553f302d86490722c8f674cbfa1ffac6cb471
SHA5126a9f720753de5485f9a79636867b84581387e8fa734641342fb41694ccac552dac079fac3365433f0bb1ce033eee6efb1e3d9eeeafc2fe0d8844cbcebf985eec
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59b97ddf1285f2227f7a50010d89bf570
SHA11c0bc6d95e532dcf8c26fbefe7b757c020b8a81b
SHA256f1d3a5685494fd7c789d4f22803f747be5d92706bc009dfbe2b0976be0b5b740
SHA5123d328878b7bb7ad98f53e05a9527c35a0e9d11bf71c8dea75f350884c404a24c4104b8966d692790bb4185d724d611fd26d72b45b9fe1e2bb4596df829c3abd0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57330dfe418ef3f234d31f57ba3ec75dc
SHA15852841477c5cf1617bc295bb4c97d18904c96ee
SHA256aed4a02b948cec8c362e35c624b4f5e193968580c21993813cb502effda6e457
SHA51256842fc873303eef86b860f6313e5a1c4c9af8aa4110ef90a294402f7cfe3d159c99d46d818d4dbc8bd765275873811ba96b8c20b8386de3fb2c3baed7d06d0b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bb8f67c29b281444ca75381f26d35ed0
SHA1ed4738033a6ca14a367d7a2bd92022c06d3413cc
SHA256f1e7b97f3f517d4f4e12d777902f0cd372450876efcfa7aa63d9531883950fe3
SHA512c54400ad0a5755bb622a801e1577a1beb9fed0ea6c28e3d5044c84d6865e4529e05354c148097251fbeb0980ea90da7476032d8a810b4256510d215cb2b5dae4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5adb1c83fae1f2c480515434bb004b471
SHA188a017dc0ae33bc1c9bf1022c8796e37622e8bdf
SHA25686bca93d760d6697b93fecf26f8a29373835f823093d45d994793561e17bd460
SHA512a6cf55a4d677a1603d1f9a6e6404d753b0aa2a1ae9981f58f3a943f338cff3abdf829152e8a5f1aa860d44138f04b180d1861ef494a1ea131967f99e007067be
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD519b1ef754ae851531b820bb3f35f8110
SHA18d2b84fec4a653f57809ba6884598c926c055f9a
SHA256ef2187b83476a2ddf3226613125e618aa3babfb0bbdcd960715b7621eed6e86c
SHA512f6e3ed86c45484c4a04be9dc42f82b21748e609113b62c87bedad0592811a6258d5baa1f4359869ef4c03ba5c6839a5275f9a034708e4a4e8a9bd1420ec38836
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD550ab88a8fce6bc99846dbec97f8c557d
SHA1ef6614b1f2b524d6d8bc637a0e81dd1846746535
SHA25671a06e6190cb79222e58b98deca9f36a37d3308c8180ac5dc54ac22e76860e2b
SHA5127faede93bbb956078dea587559afca7ad97731d61475806a79ab3d5f47d12a445395bd1d2d23ceff8716fb2522554b70f06e75ca8103c63b479cd58dc5ace8da
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5994d8a72d76cd518ff6d9da4106c1253
SHA1802303681d9e5df8a7cfed979edd1b18b2d0aea9
SHA256b1ce8581a15ff0e6a7fe419f31fd64c0299824f9f3917dcebe0c8546e7981692
SHA512bc73e7c5a677083e23b682398740e7834a4d2701afc5bc5bc60b5b29e42475d5ef17d5e0e799815aa6a6b2ebc76a0357e1c6faa48b5e862a9a5edef527413460
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5c4bc3b810b9f2302accb63a5ff27fc4a
SHA1a88fb4183bca9fad89cd8efa23d29235993e27f4
SHA2561b3f2de10f131be54837f32f99766e71bf118c48c42e5c6b1f1fdc34df8492e4
SHA512026032b12571afb76e6a7d075683a3add2af4ec35df33519bb8d189bcadff4f7f0297f2e86b4535da2982ab684e6d92aa2a76bd02828c04abd3dc1fc55568447
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C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
Filesize4KB
MD5da597791be3b6e732f0bc8b20e38ee62
SHA11125c45d285c360542027d7554a5c442288974de
SHA2565b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07
SHA512d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06