Analysis
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max time kernel
118s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 04:30
Static task
static1
Behavioral task
behavioral1
Sample
054779a148347cbc96246ce346706b20.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
054779a148347cbc96246ce346706b20.html
Resource
win10v2004-20231215-en
General
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Target
054779a148347cbc96246ce346706b20.html
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Size
56KB
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MD5
054779a148347cbc96246ce346706b20
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SHA1
cdfa2d1706d173597b8852392aa1470f798ad0e3
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SHA256
77fb74a6daf970a92545614eafbbfcfb678da54f1263d18c6c7b8550f9d892fe
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SHA512
57e18cb3d95e83e4161ffcdd10d5d1b08a1abff73153536b846be36e1b428e0029467f6def600dafd47d570b0f17ffb0d6313d398f82a3fb438444e62964913b
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SSDEEP
768:S9YYkGNOHF3qth/DqQ9eWSXoM5bVR+MCpWqfgqWG:S9YYkGNK3qb/DqdWCoeVCpWq
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10facdd25938da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F6593031-A44C-11EE-96AC-DED0D00124D2} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409797965" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d600000000020000000000106600000001000020000000033947b5089a9f86c74ccc2af5bf6ff8f2de7b0b482c91cc2e45ab3ed7f8dbaa000000000e800000000200002000000051099f8a55a31b92a84757302842b10f7ab19a5fb7fa09d94b3e2c8dd98e257f200000003665a2cbd246e26c5ebf4bb09539ab55846a78f4d21387e035cf557bc98f294d40000000bfe3201521c577721ab532ed5ec83fbdce057b46e099f5c2d092c6d68c43fdcf772afa8eaadcdbc142cc762f13a6cadc3404fff51243a5e398b9a180e82ffb29 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2768 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2768 iexplore.exe 2768 iexplore.exe 2800 IEXPLORE.EXE 2800 IEXPLORE.EXE 2800 IEXPLORE.EXE 2800 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2768 wrote to memory of 2800 2768 iexplore.exe 16 PID 2768 wrote to memory of 2800 2768 iexplore.exe 16 PID 2768 wrote to memory of 2800 2768 iexplore.exe 16 PID 2768 wrote to memory of 2800 2768 iexplore.exe 16
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\054779a148347cbc96246ce346706b20.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2768 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5aaf38d48ecb8253b294f14bd132fef99
SHA18ef1263a1e86f8d68e7e926690a2b40c5a97672b
SHA256061e202e56812e26db38d6964da1f1d9480ecb912e97b8c4d4ebbcd5fe5e0616
SHA51228bcafbb1c2dea80516bd3c16f29cd41dfe281bc196d42c1e8205962265c81905b4662969cda9f2105dfcb8454cc330ffe2d01a91d1e487f63c32ba5393365c7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51b9b05e093fb3f283b0d388d58eb34e2
SHA1dfe9615d4164bd7791b14902b235d2da4dcc8edc
SHA256fe745632f7145a7122bac647b4449ead45579589dab119c6f7b2c63f1110871e
SHA512506f4ef344cb121ca321af0fd4f55408a7b6caa2ab1fe1b1462a63aa0ac36c043f9cc674c3cbfe69ca9b09c9b62d5317b13a902404c66a0a56021a208c4e6ba4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58141a50daf62112764cecc3359f8bf6d
SHA1c004f79c4d780e9475a2685e6cf74cd188374225
SHA256cb8ccea9d4f4a77a40024ed57f9b0d74dededbdcc02d0b259c0dd16692747dff
SHA5127d44b7def373370ca9735a3ac6174f7987425eb8f8df54e6d71e135567713fec51045326b7796f942f12817c744c1612733a652379eee6157c25569374928086
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD582945fcbea88fa24a843e8b6e5e7902a
SHA1c44a9059fc4dc539cc3be3e8212678e6eab767c5
SHA2568b20d9519b8426b77e8c6b716c84c0196809c40e1171d9a868daf43c38a0ff54
SHA51271a18c23b3bf964978f32f521f4e2d1c2ff498abf3ea47738752668b6623847cdeb71deaf993703f1b708d8e4ff98403c9f9ca9f36146eb01cc57d25164f9b45
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52ec9bfd8ab79c4bad4ba7c368e36c17c
SHA1c3119346ceec0b23db075fdd94bb2e338cafea53
SHA256e061be103030e69c90e14b3d10d492ef90f99a313a2732e3ae760c55b97eba64
SHA512d04b8a70195091a34071516237da753dd78913231574f06673ddb02ac623e344fd4648fde8f6a0a3e99c75dabfd9069b30a395e42524a3326c016658dc14266a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f4efd51b2a08b35da68efc1885650762
SHA1f0e69027282a83a694ac7921277a2bdf6d435320
SHA25690187992374b805e138f73dbc3dc2b59d2fa8904fb8b68192e41016bea39c957
SHA51206988709176ad2b606feb355579525030af99450fb7182192ae2a2247efb93d645646110317ad83bf59a06b942c8a54520e687ebba15be491075d34aa2b8ab5d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c635cd9c4d520867e409fb449d8a9b4e
SHA18834a6db310653063525d30227f22bc839a60ff0
SHA256bbc73e8a06831165c2cd4ae0cc0cfb15d988854f55edbc8fd99fcf54ac0db908
SHA512350707e9184a41b695dddea2f51018a5c1075a0c8b74634bd9898888e43836925e0410563f6160d90995ba09bba5f2a9ef66fc8cdc2731cc9e145c80ed2a2c91
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b0bbf3a79ee6c48684b6b33256e6421e
SHA103e63c491bd7731e7e64c41bc87922e467ee37c3
SHA2569e132cef40fffbb57a8b3b445951ccace44860f5d4bfbfa1a307c0cf99bbaf42
SHA5129a46d6c4f773b44d244f58ea2d2c50a820181f5820bfb947b125996e3cd90574d5e6b35690688daa9c67d6fa45d29b6e159dd46b69cd1fcce778cede784ff61f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51b78de69b1e3e9586a0a1ec4e6a2124b
SHA1069f020743b49fc8c5eec0d76245f6d49e2e0514
SHA256b3f561db21714d8e471abc577e664a04f14d697ba363c7224f4e0f99c2dd5728
SHA512d7a329c9a344d9e779ef1c52640a883039973fb42db3a0cf5341fc90640347d06ccf44529e46bbc423fbfd37be01595cf991e3b281656c1c33ae0a167f7e7598
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e7bfce5ff60dc86a5a4c221bb0e4b852
SHA1f80c1e8851b0d446b8e15fa2814eb9bb118cffa8
SHA2562738d5c79e9a7e1fed4b1a2aaa0c3ac2b59deb2ea2263a37f9e056c6c06e1f24
SHA5125c1a5c5d2c749e034de8d2ddcb6e4edcd8f90a3004305b45025b8ad76a038a88e54b0583edd245d07df97fa8317173dd3da6fd63069726434023ad7be862e2e3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b276c9e4eed0eec5f2a796468a7e929f
SHA1ab12ab2b76b93e7b2e45534a1d6ff8c7ddef79b3
SHA256540b7d5bed2d740378dedd6a8bf26ef60bd78bab5c9fe33cddd66f99e78655ce
SHA5120ed1dbc3db3f29c2cee686c72a7d6186d38c7ed48ac5f1e9fed147b0d99bebd59bfacd334d21b7aed2be6e33560e238e6dec36a9bcdaa90b556eb67fdb03bdf9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53851fbb30db0fbf1b50e45453fdef91d
SHA1354497da9a5b619f06a552e1aae051a568b4d28e
SHA25684c42be176e44324ce49df25b35c07e9d3c7d221f1633fc4c3e3bcc27f6b322e
SHA512bee1f5aac68b5d4b306a1b99bac33cb5d0f18d664ecde84db5fcce0a580e1be6454530f36b24926cecd0e6e599b04799fba29795872af5e46a541127fcbfa39f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bcbdebf5159af266cdc81be3a5998a2f
SHA1277517796dc96abf57a9e2363a20d88e7cc69c42
SHA2562d4425be8a7c37046e0a39748eae38a054194b5f4b9e0d71dc30a644f50114e5
SHA5123f01699ce0fefa8fa80fc01d2a6ef93611b46b7b73a97e311f6fdc8af929276d84079bd02a91a9dc32166c929875e7f8c2fa360871047855136915dbdd25f28b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b1d2444e3c44149e26813d86d840cff2
SHA112568fc158fc725c2751fb367b29944b97fb2567
SHA256eaa3567405a2e0295a690bf06551239295effe8f242b100a3a75f2e3665efbf0
SHA512e4a71cf874b717a5db6daf84d2892269fa714f88fd4a1314c3e1927fe5d459e809ced84ee24fca7ce68176bb7da96245f8c3d32d41441c81f694a65b46ca0bd5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54f0817401d3375f13feb40d008b4c063
SHA1cbd828c2ecb2d7ecaa0d2fd8deb2e831fa8f8536
SHA2566d34fa329f5019f1e19087809b2e9ef13ddc7193b2943f335ec9a94c786efbeb
SHA512fbf50ae3350b9f1d9157e46d7eefa3378afc924670aa43267719692d1bcd45d46df08a52681889740d74b930582694c19f9244d78558cfab6a1993e5c416ab42
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c091e8111061ea443b62f285547768c4
SHA154fbe068cf0365432f98fb5c1a478e57d70b03c0
SHA256818bad424cdbf806fb69ee741dfa8258570879fecbf3e93e498611a33a3a5eb0
SHA512f62778861046d2b7a9328a2a7c89fc62304b15a74b66fb7cf4aba6d7c00784692cf7d67b8511809f978afcd39ce75f88ec9980c714da85f75894c52c29ae1cc9
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Filesize
2B
MD5e0aa021e21dddbd6d8cecec71e9cf564
SHA19ce3bd4224c8c1780db56b4125ecf3f24bf748b7
SHA256565339bc4d33d72817b583024112eb7f5cdf3e5eef0252d6ec1b9c9a94e12bb3
SHA512900110c951560eff857b440e89cc29f529416e0e3b3d7f0ad51651bfdbd8025b91768c5ed7db5352d1a5523354ce06ced2c42047e33a3e958a1bba5f742db874
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
3KB
MD532bcde456b80402938ae30caeb9d48f6
SHA19581aa6745f1add2c9944028d911fde62232d27d
SHA2565a78f99864cab22f721b448cbec391046a48cf0a29dfd8254e0bffe231669bde
SHA5125173feecb3b90c69159a610bf0e00a91a272b184fbed00e5d8a4e2f65b01015cf5110966d753241e96ff303a851a298ac6966166aac75fe5e35c70e1c50d93ce