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Analysis
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max time kernel
119s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
13/03/2024, 03:59
Static task
static1
Behavioral task
behavioral1
Sample
c4ea3e753082b749438ef4fcfa543e3a.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c4ea3e753082b749438ef4fcfa543e3a.html
Resource
win10v2004-20240226-en
General
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Target
c4ea3e753082b749438ef4fcfa543e3a.html
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Size
4KB
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MD5
c4ea3e753082b749438ef4fcfa543e3a
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SHA1
bbc94e91abbe777f1c1f989bd8dca5cd2282cfb1
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SHA256
75c72683ad6ed10a43af0f8c6d43442ee18bdc5be8655938d11cb7ca25765bb5
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SHA512
12bba76302b572d5cdcdf90097e9f7820f728153b90bd5c07f43d9ca63cee3946d19300d530fd621fb07ef6643dd37226f347442743c3572fb82c317cf8196c4
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SSDEEP
96:rf9seakGiwLsvfpFFOxUEQvBUqsOeN0Eg9jag0MwU:rf9FaL7LQFIaTvBRlVEg9+g0MwU
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000943c27e355f35146bc5608fddbc99f1a0000000002000000000010660000000100002000000025501370d8f6276278297e896f0be83b4d421e34519d4ba2988d4fcb9cd82ecc000000000e8000000002000020000000e835e05a75a3eba4719dcc14a47876d4ddf22f3f75c6424ad1833021ecd97af420000000f5e1485e2da87803ea4cdea09f1c044a2fa4c6418f8453126cf308e96f4f3f9e4000000063ae95a85767eeee72cfca4aecb878ea9a92f86937364bff0985ea696928ab3b034f51c85e78c7f76c5ad3239e5d5c795843a2302100e7a8c4339721ca4991be iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416464230" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{11F6FE71-E0EE-11EE-BEA9-FE29290FA5F9} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0e1a9e6fa74da01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A} iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2284 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2284 iexplore.exe 2284 iexplore.exe 2208 IEXPLORE.EXE 2208 IEXPLORE.EXE 2208 IEXPLORE.EXE 2208 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2284 wrote to memory of 2208 2284 iexplore.exe 28 PID 2284 wrote to memory of 2208 2284 iexplore.exe 28 PID 2284 wrote to memory of 2208 2284 iexplore.exe 28 PID 2284 wrote to memory of 2208 2284 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\c4ea3e753082b749438ef4fcfa543e3a.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2284 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2208
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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
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD5f412186a670f67f395ae74d26faa3acb
SHA1269182dbd127d512099f4b27eea5801b0dbd2dea
SHA256d94a6c1553a95cc1d5c3db7db032828ebea52865b0848831b18d24e4268d25ae
SHA5123d6ae193cbe1689eb807fd81fffd5ebd0f9ceceffee95953be5223ba1a72e741a76f13b775d55a559ab4a697cbd9ccb1a5317c9133cbb21a4e3cbbcf50c14e6e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f2b55816a2b1a7b3886c1b8241fae262
SHA1eb26e30939ff93970b5f622f90625ad1294c69a2
SHA256bf96e25429f5dbf1ab7d0bfda81326d7c5153a3e4700f9aa4ff77dc0ef1fd13c
SHA512761e244d5145a7d64a7343f3cb61ba79c01342f0588cef60a80f59af6096cb18ad533da08cbd15c303d8142f474368c62ddbfc58f1dfe27ed0c9d6435d67b52e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5dbd6024e9a4df96bc3ec20c49a0e5fe4
SHA140e4233a1fb17a7fafa7ad92cb14b3810daeb26a
SHA2569beceed18d1612c14b6495e7149bfe8830f537fef8101c8589fddbfa1d1b9a46
SHA512a90985b603d6223e0ccd7c0a8dbb9dcff8fa598ed7445e096a5da0d47532ea0579b31377cbcf80315d8885a506bb9414571f7b47bbe465b428da8d87a8d76751
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56d4e1f109efa1001b448fd7d60e64b35
SHA1b10de2d548026e3d87f92c761fefca897e021fc0
SHA2560296a4d7da47c0f0c4c8669539aa2f80fb7a79018c603df96ff666ffdfd78ed1
SHA512c7c704c60179057809a7940af3d69cdbe0b2bf58741f22a9c5a409365f444a3cc00959c5833dcc1fa75a387577a47996a8f3b68325490a7e6f540fdd48e59b9a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5df5d1e026512f0f1a70e39c43efd0eb2
SHA16421929332d0a302a7b4872d5882c3ed8206876f
SHA2568eff6470a12d809ed10aa3381440f9fb460d958ac866209d9f2af3d735bc7710
SHA512224ab17c2802508feb8baa290daa0f496300354c4e85b72106a5eb8887b1cb7ee69239445056525de478e2262eb7cafeadbcafd2855ae4e19b0eb2176e72ea87
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51055d24aaf811a443fcb3009f11273e5
SHA1a7198e70f459a9dcbd0d38910f007b2cf8961abf
SHA25680b33a47104ed4334369ecbfdd1eea8e09619e7fcdbb5f1075b991b4d681c8c7
SHA5124530a43e9efcbf9326712bdf423a5bcb294d9655369eddaa0a8fd618eea41395eda9abb96ad4266f69b3e62b084fbc52cbe4282e18c60f2d6826e98d26cca178
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5db1766a4b3fbbcc4b2608743ac487b0d
SHA10d7c8e55de14ec9ff0ce13f59fdea038e82a111d
SHA25628564be62787981b74c01dc470377c521ae8e86ceacbb0d50626d5b45c521dbf
SHA5120f1b33c66464766cbe4dd082c81e6695f978d0f41adea664f0f71bd596d8c8b1771e8f739ee5be7985ad760c803e1e0db8db544cea4e32af652eda54338d61b9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5810f6d725f8652bfd2552ef3f3ba041c
SHA146cf987e0ad72a37b682ec7058d895dfc3d15571
SHA256d8a5fdcf6fc69cb5bfed6a7e25adc9ed631b7ddaac86fda4bb739e211452a260
SHA512c554676a7f82ad02091eecf3e8499053ee8a44839366a9a0c57402b89664b0b97885107ef9d9e31800e7164b2be470f37fe121ff86f5852e11ff21bd068e2015
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52fae411c4c8d656826786310b0b75bdf
SHA1eb68b0f805ba78e49bb53d0e9190b65e4d49f088
SHA256ef39d6b88ea12dc51596f14a819960ef84516bf06564ffcf572de3822c20add8
SHA512893f6cc8a32f76da91567736e3d9780f559627505cf57f718b8ba5184b5cff522b62d959933215acf5c82477c847618f22aba5be8ee9c51b4371b91aeae6c86e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53a5590dc961ba228917a84c87d44bd50
SHA14da828d916251d15d8f9d455cf293bbfa38e9728
SHA256fbc9fdccfbaeb1162e39c50a050516e4d4d8937df0ac2bff78dd4161a05d994f
SHA5128ea1c2ab99ce2c8a71e5cf0a3afcaa92419038065a3cd8515e52f16a907d34b05db7f23474cf46ea6518db6201fba0ceb695f838dc93a75fef24a4dcace87f0c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d06e2de3ae5f3743c29e0fd4dc3d4798
SHA16ce45c4ce8518cb5631a8f521d99778d9db63212
SHA2569ae6e41513148260aafef21e6b250319788baad6478e84ca8d119328bd93f69c
SHA512467f403eae18063f6f26ffda67804b6cc3eb2042214f10ff1b9cd9a13ab74c6abcdd409985d6dec9f92e27db6dfa690f879323408c15c4b47c4493448950ce5d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b1aa06354de6b6bb505f26a1c0f8be46
SHA16e3476a6122bf197842e0ef379804400840dd56d
SHA256d3f2b0067ea0ef5d5d09c33a9c74138aeb3383f6810a8dd70539c0bf176012ef
SHA512604a6bd366a1faf57864c273b6a31f6ed011ab26812b503641e80151abfaac64a232043de0026b3593233793f7466129d0eec95d7985230e8f6e2da2e0fbc342
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5938b04ae355aa6f2fa8b6e0ffdeb3fd8
SHA124cff418caa395137d665030148752675ff452ca
SHA256ada413d3b6745dc950cb82aecfb0b17d1b7efbe52662bfda0d1d2c1e8a355296
SHA512e1fe6917b9ccbaba7d5264331b949ad44fbb8f3e58e426fafe01a9845cbff20d431629ef4b0e4532d436010dc6e2949ffdf528626da77472ef4def7a6961ac0c
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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
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63