Analysis
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max time kernel
120s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-04-2024 00:19
Static task
static1
Behavioral task
behavioral1
Sample
libgaussianblur_plugin.dll.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
libgaussianblur_plugin.dll.html
Resource
win10v2004-20240412-en
General
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Target
libgaussianblur_plugin.dll.html
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Size
7KB
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MD5
fa185235fba60f45059efa892101fbd4
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SHA1
b7f1380e30d2eb45350fef466f91587c98a628a6
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SHA256
a3684758cae297d8da0763244b0c9d139f9a33e4fe1fed1bdd77f20a1044d237
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SHA512
3a4f245291cddc2ac8de59b3534dbd1c6d027a77b3836c98144442c5101853d46dce207edc1f1c6021af3aa3ff0d557390e48aaa9d00097bf4a4be317eb212eb
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SSDEEP
192:ZnvTPMcMHyx1Ovlv/Tv/d1v/+vCYv0mXHP5BxSLv/VvST/lo3fOvvFv/NvLjvUvK:ZbPMcMHyx1OzddBmXHP5BxS7oT/2Wa0N
Malware Config
Signatures
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0b10e392691da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d94d2d3723739f48802cd6414eea5c7e000000000200000000001066000000010000200000004b88cfa14d8029f5b875bfcf16670e7fe813b36f8ede61f375c2afdd35992ad4000000000e80000000020000200000007ccded2f0a1459f70f048120938712b1dbb646c4221c2ea39fd52282cf81d5fb20000000da520f93fea2bbe80e3b3942336a27bf88cba90088e9343ce697eb8319b79d11400000004c1d28b2a4616e05f89b3873bd914aa3917793741a3c3e3ae51c0257a4ab178e09fe98ece62e7b14412d959142d6961fae71e9da54976a514cb5939fbf47dd2f iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "419561467" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{63854C51-FD19-11EE-BFAC-EEF45767FDFF} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2324 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2324 iexplore.exe 2324 iexplore.exe 2128 IEXPLORE.EXE 2128 IEXPLORE.EXE 2128 IEXPLORE.EXE 2128 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2128 2324 iexplore.exe 28 PID 2324 wrote to memory of 2128 2324 iexplore.exe 28 PID 2324 wrote to memory of 2128 2324 iexplore.exe 28 PID 2324 wrote to memory of 2128 2324 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\libgaussianblur_plugin.dll.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2324 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cd5c34951ec45c99ece5d054ac97ea8a
SHA1f17c1ae8d8993f8b9eccedc465142b22765746e8
SHA2563aabe30930675f1a57d4f59cb422680ac051a00042b294d32f071c53be13bbfa
SHA512fdfdecd391da8ee8f8c0804926f58339264d5e232f9b996cc941aa5b610cacad0dc50dfa87462914bb7bb287cc32145fb202f84ab36f48312af3924695f6caca
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD587527dba067bb1df6bc229d3cafb4c98
SHA1563fa36bd700dda7e6dc8daa2a7fa8217c56fe86
SHA256c6182848049b149abd76bde1c1ca02e9788dbf9007c077b5f7683f8e49c9c43d
SHA5125341d7eac8f1eca03ca279a50a5b0cbcd661b4f34f2daf45f8bbe335a839fac5df55c91de032add02b95c4451c8e6a6e4c5cb954c8545d0fc77ec057261c279a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e0b6638b776d77ec0b07a2324e846dca
SHA18fa121c57a7e48266917f4eb6c5cdbcb1d6228db
SHA256a3a01d5ed725b25600d38a5e3c88610f1dc9f615138350d2145d5a4114e605d8
SHA512b15a5cb2a0091637693507fa06c25df9fb936dc45141712e2977826b877bb6abfaec58cddaff28c305d15575fbf44d88470e76c155025d4658bbf2bc70bfb7c8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c524e4c52148eccedc7616acc95b7845
SHA16092e537339b76ff7c42722d890fe697060aa8fc
SHA256f26b264fb526abd2fcfb42b304aeaa38b0baf01458393e4ea7c110c79527d914
SHA512eb1b0d2f2537017e7da7054a49636b6b915773b5422bb5430f0337a498b22de9674509a5a5052501b42d6cd32d351c854b526030698b686f3f7988732222b0dd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD578edaf773e9da72ba4ae7a4b936ff788
SHA14a71363cb5202efc3f359d23ff67046052768013
SHA256477e9edffcd110c0df8d01624c055c28deea6f298c1df5b8a92710c515a24726
SHA51209fdefbacd2d60e479ba06e866988688daf11a250cbe68b2e2891fe05edeec9151f59a5b65b422984789ef826f815edc466c90bea404adffa9d19dd664573a40
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5290b1f21e4f7104ece709bb12218375e
SHA11dd277fe3ff726e9690571584def4c4b3055de02
SHA2564d440d5bd3365a04604563847949d0f115aa51351974d5f6f971acc29ae930cf
SHA512b44d201b07b6fc576d1b9000c5a2ac53adf276e109a12c1d25287e33c214e4d83c1226aeafddeaeecf49ccc646426c0ea6a4fbc97ff5f23355011cc0972e6bbc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ed342d4c37b1c946ff1e62e19acbee65
SHA18aec1f173d2245a4798ee3465d098c7fb63724d1
SHA25698662bd165691ee20ef0883bbeab83633437733d5bad218d09fd62e5b55e3d1f
SHA5123194f87785ea034ea858eb3e5590722da904a378709e1afb7c11bc6a4d8f34870d3849d92a4ae2530b09dd5888d71b3d6410bf681291bd8483f7e8b28952dac4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c0fc465d17a8f2749b31512faa42dfba
SHA161cc143ebb5c961d185e2b2c2d33bcb8ec103e55
SHA25694ad9f3ae6a98df645f74d3e18c69bb0171ca9c9d59d2cd7250e4b405758ec6e
SHA512f056305e3b8518c2379d4f5bdb1ad38127d62a372718508c8d481b7e3abbc98e6b0a39c8369786a27362f021eb75a3a22182772a40192d7e417ce781ad565227
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51e6c4ebf1606a0488ff0f46ea596a2c3
SHA1c873a3447544a0fb4772a56c9c518efeea9c880f
SHA2568bd0456346988e2f648d3f4a2aba1921e9271c82ee23330e23cd0841c434b1d0
SHA512a76a7fcdb312885c77697ddc51a4a8f00afa94b6236343a40e5c55f956d260f211b196bd8adda8d7126f3b3e5eba0a3c842c9ec12f20a47cdedc80882b95c79e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fbb6284950dbff1d2f4a6104e734627e
SHA1f5cf2bba3294e4ac45d96a1db91526e2dca21278
SHA2567693e5f7ede1513d1717995d799e449982b585f0c0a32233f7a9f7f84c517278
SHA512c88fc1e94ba97fdb0ae8435aa3f200218c725a4372509068e6bca9dbcc45b661d0f48d2cc4ad88598947a8fc3b3a111dc92adae8e33202ccdafc764d8cb858a4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f4e1c4997dfca8655aeaf2518004e92e
SHA16f3ae7cad5a518aa14cd9ae513d7f0bc5d59c2de
SHA2569f157d202ec3d34f32acf892ca90036a624428e1c473b66ec42c813aceb5917a
SHA512af7fd75d6842e870d0b6e0cc7b90a659aafd1b6403fd441683dd40bba183006326988cfa1a3f9ecef0fbabcd623648494a3777e2221632a174ac182839e8d0c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52fe31bcebf3d0b82103bb7e6cf8c0a0b
SHA16b5ba29ba9cbb093333706b33f751c0e5a89e4dc
SHA256efd9362e697d776dd873a89d2f52b2779a6c52caf770a155be7a631686deab66
SHA5121d1c5f1ff96f7df5127776b98e1a80cacc367dd72c51a5a9c5e3158f88c8509d867e21c97c9d0c418ef0db32f25c7e65d6eee44524078ff99f2aa5d4bdf171d2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c740341bb8b03d6a3b484888219fc6db
SHA1b8f5934d576e45f7a6dd759d527e97e1bdd36192
SHA256c1ca47c270cdec2a1ee6f0eacd320f2b102a633aa95b32d02c7b752f4fd04884
SHA512f98196109a35f9c90de1796e9ef7a8e7efe6eba22cb54bedf367741f17a6b4f330101ac6e5c116a71d4d98f6f99a0d6348680c72aa4afc9adcfcbdcbd6b84e98
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d9e2ee4a2bc60d5fcb1b92ad09e39d1a
SHA19c3348ba87a0f76d69d2ee281d7a60dcb7dd75bc
SHA256a9cc5cd16a3870d51bd38ed9f740e744492a657e84e04906ea0b67aaa55be4d3
SHA512df5ad855a692038719b46edb815cc75aa2147fe523a8839c9d96dfa3b3bbb14bd5103515e8832dd4cdf1ced63a2ed66972c8d5cd5e92403f8fd428372d876b59
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5930e6a492d4fbf7dac4fb34273862b94
SHA16902488290de0514f95ff5a4a36e0f2441ddef07
SHA2568ccbcb09775676712e34af538dc12e6048d26520a87ec6e39359372d5140b9a8
SHA5128830b9dd470d954f33d3c10a400c0fd013ef3507cbd77fab326c9f17bac7ff8b3268f7f07b4845467f171fb4375dc0aad1eab680bafd90f6c8f8b8fc76ed260c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e068409d5fc1c7101c2c7e76e6fc40bc
SHA1d9406c81d7560293b59cd13a6b6fe66d6e98ccef
SHA256ea22a7cd35761456f147bb7329bd5d1eb2c9f71c145a571550a9c5056e909837
SHA512b93ce4513784b8f50eda38ca791dc78212664ef77da1ab31f40ca0b44179f7009aba3e0ff059d246a31d6206d445e3ecc0e7de214596ded6edd1e59714f4c77a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5324a3c16b895ebbf49d0ae2fc12e93ac
SHA1ddf39da94c0195d81444f0746e81aad2563930f2
SHA256cac2fc1bb5e0e4acca849164fd82e023e258371f4b58f3836573886bec082956
SHA5124bcbc68e00de5fd7e2ef8fef5d4d3cf28250e17eb78c2ca3ca0818f40cda763211d503e2e7f2486e192a9f994f9d455c25c2665eabbbc2ab871f28f8cb348359
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a1be4cdb6565a4a877770a02b5c84b6a
SHA1fe342a5f916b491493f90d281757655036d2f8af
SHA2562aa429a6ca8749c0bbbc32c6442013bdd8969c215b48c8903764633154af2ea8
SHA51282f0041cfb59250ff237c534b3f08e35ea99cfd20e93d11e87b1c48b461a74fa031da2253e54bf3478692dc0bfe07394624cacd7379de476b0c38d854b4a37c8
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a