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Analysis
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max time kernel
135s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
03/02/2024, 11:23
Static task
static1
Behavioral task
behavioral1
Sample
8c33a52ee9ac191983976a1eb176ab94.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8c33a52ee9ac191983976a1eb176ab94.html
Resource
win10v2004-20231215-en
General
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Target
8c33a52ee9ac191983976a1eb176ab94.html
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Size
255KB
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MD5
8c33a52ee9ac191983976a1eb176ab94
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SHA1
7f687f73574328e5e9942a2773a9552d65baab92
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SHA256
787d3b36958a014771610ec5a5ca57bffe3e176db558bedb7d7503214fa1e9a8
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SHA512
0c861b879a31fd285e2d5111c46d1e71bd1e4aca763756bd2c9b4adb440bbe51264cc173b88b58d91d45d6df44ee49c9a3573d896dbf4a0a0951941c004f9a30
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SSDEEP
6144:E2qm1e7vJcyHwFsYPynGlZLGXtm0/ZLQTTlmxFsEAjnZL+wgaBP5Z7Tx6PArhQi/:E2qm1e7vOkwFsYPynGlZLGXtm0/ZLQTx
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb8000000000200000000001066000000010000200000006e66ad813d4a6338f4a94bf922d8f5ade9b8bb088d029a37a525048444eb03ae000000000e80000000020000200000004fd7472cf9e8988afa81c99745a64e69d05521d100573652c125ecb314dc77a1200000008832c45eb2c45e6dff9727b26691dd7f2e13d45f01b9dff0ec4e1ca0bbc50e52400000001a152fa7c85c494f3567859af91370c02eb8502c32fc082f34e175cfb91809dc3986e380bfa5b40bbda52a0f4477c2759675f097229171c3b6e2e0fc9281b505 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B866A931-C286-11EE-B754-4A7F2EE8F0A9} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0f6008e9356da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "413121305" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2988 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1700 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1700 iexplore.exe 1700 iexplore.exe 2988 IEXPLORE.EXE 2988 IEXPLORE.EXE 2988 IEXPLORE.EXE 2988 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1700 wrote to memory of 2988 1700 iexplore.exe 28 PID 1700 wrote to memory of 2988 1700 iexplore.exe 28 PID 1700 wrote to memory of 2988 1700 iexplore.exe 28 PID 1700 wrote to memory of 2988 1700 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\8c33a52ee9ac191983976a1eb176ab94.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1700 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2988
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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
MD5be99e7ba51a3781e6ec77890c0f2d270
SHA1bc9362945ac7c0664c2a76a2246181782e530734
SHA256d6caa27ef89b2fc3e4f223dced81a065215816e79641d8e936431d7b49042b41
SHA5121a70554c098b3d9fc04da2b99adadbef6ad573eb5442ecdc1c67d330db1a4c688427f9dc16be730b6c5d1511063606009974e8b8207f4f78125b265a325945a6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57ef8e5e622628873020875cd8a4feeff
SHA1d3b925893165d317d514f1d5bfebec6475b4e5c7
SHA256a60c783d5e1a6870c860230d63f737654d3f0975626f740497849c2010bcaa78
SHA5120ecd5bf37b17469eeff6abc61203d4b862ea9c5ebc6591366e3bfbb06ef5b82a8bc129e29a534ba51d4931f43d405857709414c4295847751d1d951f03841d0f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55adac431fa2271a9ea9834c6b2096fec
SHA17f1cced65d3987be9ceb17edf91df51e4cf19e1e
SHA25633ce58b90011e5fcd95aed3cbd69bb96487f7fdc73a432098cf9d413a8a84bed
SHA512120c5b2f139c41628dd85365d953fb71fa6920509b6c5b408dd572204372142cfb75d9cbaffab22b2b9ef920a77ecc3f2e93d26df2cd16a9b7716f332118822c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ee5a88337b3f4ad677ded0ac3df6aa90
SHA11aeba711d3a7370ede050313a66411dee892fa9f
SHA25610aad61538a7534340a311aae728aadf867cce326696f2d35fcf96f05b65a754
SHA5121f29527466e3cb06bb8ca6c5a349782b62061e2ea1898e3ad08f2f77c454f33fad9cd6af54eae8347bff656d71bfed8136c1d994fd68116c6174780a0a5b4274
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a0120c898d54a8fbfb874c2342cd3a8b
SHA1ac1e045640dc57c27e8963f6c7c8ecc2fb985c75
SHA2568ef819cf8021892dfbf2f47e0d39f8fd285665002b37f9dd134e83b448fb8696
SHA5129dd9c3936958fdcd06f1aecd042485573d12ee07e56cd192a87ddb5e2fba8488b3da76e13089ab7111217d744c031c84f67308335e78350444eb1036004d2877
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD594b06785fe66b43db9a35cd1f0c79b09
SHA1e14c0c8ac32fcf800cd1b1d16caa33f493c32bc1
SHA256f87cdee0b830a11eb644066fc9531c3676a4cd32366a7793b2e89608a3b73d1c
SHA512f61a37fc02b8c0091b3e14cc7e7caa13f1548a54e159dc5fb1c4f50cb3f5bf42219592e69ba79990e76e35b7210c482e90aa1c3d765d2f338718820dcd953676
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52479a0166cd164dc33042add813b3b81
SHA1447abbd4b083cf75a43d2c918b5757745ba82c64
SHA256f9ca2f547f226e868f8844c8a095e5d4bc1e6191e505070803cddeb4e640d144
SHA512139db98d7c064742f30fc8881ddce8a25513e0adacb9ff08bbca49d83c0b9fb8d29d8e93da254ac7f4e144fe4a6668443f8bbbf56118a53938f205361e5f0140
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b8b31ebb94c912a455f45d5b514906d5
SHA1ff4ac54ebd88752f2ca457c344707000bd3b1dad
SHA256fd84f0505ef0589e3a921469fc39435a66f102d07bfa74939f606eed4b35aee2
SHA512da7f9aba3c347f6912dce7e799281c1c2e86e2eb77241c9dbbfc31ac4e360d0baca9c2dc9a58ffc6f116536b51c1a3a8c3b216dce6debf2b67200eb9c03720f9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b9393fe8d63364d486041743b064e5ea
SHA1dbe2924f86fd4f2f619077c615a076b69da8a35b
SHA25673870b282698b88eadc0c9369c276e74d655d1f12cb92d24bf3f1dbec5c5b846
SHA512dfe98c20a0136c12d927350386747ad32746dad4a19cb634180c85f4c9f2bbd0d419bdc2e048fd7b14c2a095cb19709cda332344daec88625079162669568baa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55365ace29eb6907eedbab79cbcfc83be
SHA1901664673f53dcae8289e22b86b22b185a370ae2
SHA256a7134ea66c20a245496073c6aa65344ff67c46e35fe244e97eb53a9ed9241a66
SHA512e1ba62993c60fa1440fd217702727a10f995b951046aecafc7882249848136de7d038d62fdbf14a86db0b2f6de73f6ac423d222b91696f2366c7ff67d840fe98
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57a82e11698a6abe55129edb85bf70251
SHA17448ceedbd25ccf1b9408e3f06974ddc4ee0587e
SHA2562ade4ddad19d946d518602188c6be9c67882b51b5d81fadad93cc912127cac6a
SHA512d98eabf99017787c9baf31bd36f55ddc56b6884a29deefd2fb467de5741ec21452f6f10fa8052b544e4984622cbef448f8db10e055a0a036b41650e7cbcb7bf1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD527573a5b9c795e87f4345daa7dba1226
SHA1b0913b75729b5b20b7598f0e6a0c3a3e7ebaf939
SHA25664c8dfca686950d6ed907f103b3cf66eede400389d16a43419bed4e195481d5b
SHA512678bdded13e7a7455be91c4766a2186185eb39749372df2acc1822a93b1b2785613865bab0221aad5604b2c6f9099b4eefbf6399c8df6556ef7201828ce6ddbd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51c509169bb8bc086c366a06c0ca2c1ad
SHA18fcd2e8f45b0ddb0e038c50c592aaef9e3aeac20
SHA25699cd095ecd22ed5116e301a13dad23c8460199bbf59a234223cba5319f020816
SHA512840f5fb8cac5f74e815c6b6c0536c1266aa9038bb6328cf36050667bc67537eeb1d3625f004eff09308cece3ee24c4ebb6851cd70cee7a65931d0e642097bcd1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5375fc9f98202117e7ad9db4ac7845668
SHA1ba69ffd8416f31734c99d79b3aae06951a26f161
SHA25677fd3d963325875ea8a55feb9166786154b86d1f77fd88aa0973ed4a0fff79d1
SHA5124e0d824aab95f33836c491f7cce7e4e79f329c3471f65de78dd372346699e1553bf60f03f688efeb6bf7a9a5f8c24ecef70dd1ebadc41cd492beb187cf3c50ea
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5125796b7d84f40803d4f18dcebf8f15b
SHA1d35331c699c545e1f1e05fb25c37a49b04834268
SHA2569fb4bc5a0ad20cf355977c009dbb512870d88df6319035afd9fce48de6393c3f
SHA51218982f9b44b67e12a4e162f2913fe997a05d10083cf33c8ec713e414bf306176a8d6a460735c7225b8d0bfd352d9aacb901f04f8645014e93a91077123488441
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52fcf68196fb2e86d026d83d7afa05c05
SHA16b24c5ffd44aa3d6e4c0e7e128445506c5b000ce
SHA25637b49af47e016416aeb993b5f58ddef87112e972b13fed8d33351b0c438b4c77
SHA512e30cf305d2f704158df6c4b7d6b35093c8281371260c3b0d4e8b192e3ed7e5d34b5bab180d1e99dc34a10819ba3033754e45f1def7a6f8294935500bbb396d27
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5343fc86b1b48451d647641e66eb5fbf0
SHA16f77600502234b425ee0b09c3376bfc3605a5c74
SHA25619535e7bf7132f8869e1d47f6459a40070a3e88265fe4a605125cf9949bd541b
SHA51228eaeeebc792eb66ce9e03bdbe9977f9afe00f85683293a0b342cbe6085e5ccd33691c787ddd5a357fa88aac8d7a9621944d8bea9621138153dcbd0a5a27c12f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52578a8d7db526c4b2dadb86c5583899f
SHA1fa8383a7620ae7e5950b2b3a51229a8817a05d0b
SHA2562d1e981162dc44a9304b50c96bbc7d935a72cdb93f4779eed45852fb3ac426d3
SHA512dd82dc1a4c4550dc14fe248a54eed5dca56eb668541153fc2e023c2226c4be67f28f7ef9abb011c3ff3642762d22309137f836ae86b8f3516d5ee10f5ebe87d8
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06