Analysis
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max time kernel
134s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
11-01-2024 22:11
Static task
static1
Behavioral task
behavioral1
Sample
54b796f2a8d2539541d06b7e735aafa1.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
54b796f2a8d2539541d06b7e735aafa1.html
Resource
win10v2004-20231215-en
General
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Target
54b796f2a8d2539541d06b7e735aafa1.html
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Size
45KB
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MD5
54b796f2a8d2539541d06b7e735aafa1
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SHA1
4864aae6cdf525cfed79a94bd98f24b4d14fc610
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SHA256
8a8657d1835862e35775f036e0a756d53a0b5e77a77e0894dc2e4c3af876086b
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SHA512
baf30ec8d4afb88d68873f19608f80341acd1f480acb1680cd6a2de554c686f38a8dc4199d40abe7e99ac6f82ae0c1d37d0413f7806df30670274f7657ff801e
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SSDEEP
768:1LASng1pIzQBI7q6EKi/G8gCfQDzUnZrcJPrr4jnCDrhim8jDOot:1QIzd7q6EXfQ0nZrcJzr4jPOot
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser 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 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 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 Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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 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\DomainSuggestion 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411172985" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic 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 (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000033b2baa7c38bc34eb000abaaaac06d780000000002000000000010660000000100002000000062a60268e5f3fd4791c9034788ad5347130f7cc1792e458c168ffade4b740ce4000000000e8000000002000020000000f0b5cbb0b896cfa2f1a5370c25744859dd9e1d1e6712cb9a6e19c59370ded6e020000000da2a11814d025d26bb47774addfc645a5f7e3b84aa673d34801809f64c035324400000009e070fedd6f9f28ec2ce0b1e28314faf6ac600612c8622598367b7c7209b24c16a6b7f15cb039cfcaac16c5d364849aa9fc0107e0ff21d5e1e4c895dc901c822 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\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30361547db44da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU 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 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\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6F55BED1-B0CE-11EE-8A73-D2C28B9FE739} = "0" 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\Zoom 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\IETld\LowMic iexplore.exe 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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2956 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2956 iexplore.exe 2956 iexplore.exe 2032 IEXPLORE.EXE 2032 IEXPLORE.EXE 2032 IEXPLORE.EXE 2032 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2956 wrote to memory of 2032 2956 iexplore.exe 28 PID 2956 wrote to memory of 2032 2956 iexplore.exe 28 PID 2956 wrote to memory of 2032 2956 iexplore.exe 28 PID 2956 wrote to memory of 2032 2956 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\54b796f2a8d2539541d06b7e735aafa1.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2956 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2032
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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
889B
MD53e455215095192e1b75d379fb187298a
SHA1b1bc968bd4f49d622aa89a81f2150152a41d829c
SHA256ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99
SHA51254ba004d5435e8b10531431c392ed99776120d363808137de7eb59030463f863cadd02bdf918f596b6d20964b31725c2363cd7601799caa9360a1c36fe819fbd
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD505d3437d23da3656fd41e22a5c57f116
SHA18a7e3245e5dd9d6f1d3890cce7cac94ff2bff9c5
SHA256963c1553f0f118ba1e6bb7c9b62d23d0c7bc472925e331d17d580e05f5bd81d2
SHA512ff6e266c5a53a890ace244cc3054f8199d0e0186e39ab9ecbebcf2f17d5fbb013079c184162f1045d0a65fcb8d1edf2401fd48a93bdadf2ec9087136c01320ba
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5da2bfcdc316709ed49432d4c14f0a3f0
SHA1ab135e3be35b5c3f1338bd8881ed20a3856119bd
SHA256a7e42c54c8f95f1819c8c3182b498522e18e871f43c8e2224c5a37a7c3786f05
SHA512c2df26cdddf350432a35b95d9ce86a6e509fc2ec6248516734fca10ecede90f2f1888510eecf565d06562673e0a717d89e8a8582a0f4e7bfcf83c23d915d3e9c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bc53296801b3ee2a0b426cd6fd4cdf2f
SHA15b782f290d57ee3a2ee01785c7ef63e71fba1043
SHA256fd1d4bcb4866695a6b4d0c3fbbb7198458728b9bf643300e40254fbddea77fb5
SHA512c15cbd616c3cfc834cc9d0332b24921caa8219449afc62dd5f211c34e923d6fedc100673a5418e596e0f1cb5c75a6c52d12ecde339fbded10d7bb84d9e509839
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f60cbc599140bd1eac362f7cf1b67105
SHA10170e0ad2444e2e85ce9c37ef3f6f940c332b620
SHA25689357dca9db64eb7e3615e765975fb3565d7e006222217d2ad550e701f6dd5ef
SHA5126a9365b065c49e5ec6b759f05eed29301625aabcab3b84cb3776ac282c64042e2af2b762fcd9965bcc90e1e57d1f9a3b535ff756ec55598ab91bcca7b8cf29ee
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e44ff9217fa21175e6a7d9b16498209e
SHA183d049a39e4b0f3967afaa976da9ab169eeeb989
SHA25693aaa5b5ca896fcd3fc54349bbdee9ac70297a47aed16fbb3f4d4038b4be693b
SHA512fd8bc72308c77766b0a437ad93f0b6e4e1be19355b16ac102aacb67b707d1267b4ca5ffcafd1280f514ae5a46406f6ac4315790e85d6b8f2920e0fee90119fee
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51252a8d88658915be3622ad9d3ad5fcf
SHA1385822f61e3f817aa38fae825181f296d6e2b9d4
SHA25653650f8618d676b126f0f4e35bdb42e93101898279fc0005aa942e0256487154
SHA512330047f72ad9dd9be36f4425db3e68dd09b22078d0dceb2fc2ac1e4039ead56dceb6600921d25d3bbfcd69ba1d6fa549528283fb35158f7205752e513c6e8825
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59f60a2d5de4a9b8708e05094e32f2240
SHA1c833bcd2348cc87121893b76872b27f937c28e9f
SHA2566e51368285c507b192eacc9b1b172ce76267e94fe16a6cb74224c6be60fb4993
SHA5126484bdf4c21764c3267af2fc1251a8334074a2eb016dc909c15f954cf3c31dd6f6f1bfabd07da313820c4805dc56582efa995e42da7c622907e9d4dd7a915ec6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5268d957e9b0a80823bb54071a7de8f45
SHA10e45613ed5933db7bd6688bb3931fa5b189aba4a
SHA256ab706c26eecaa0f7515788de960624b0e027503a110356c36afc2409795c4414
SHA51227de027fa022794455b2c1b6afd7c41e8b4f51db49c5c76ffc8d01d683dd8d585d83852a4b8ef2e22c8d3e857532f408ff172e162c0a2cf46ce1a382c9701305
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52bf0fdaff9e39862985b2adbcb04e9bb
SHA1e10130529e91e74e9a995eb79c90e8ac4ecf6e8e
SHA25681826d5ab4e8b0d12720c240f11f3b93e338e6a552b820455f698858ac665561
SHA5121f6538250fdfa5d64310d1c4241126e9872d75c70242b87553a15efc2542f9ff4ceb35c259dd838eb54eb4d83a5a56903ccf767c86df85654ad387f872f4d97c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD592d2303ea3ba66d937cf588db67e02e3
SHA1f0cd05f1a2ecd8981d16e65cdd96044cae699d21
SHA2562a5d53edb7e031cd040892614c1114c08bc0d0ab6fbdb898d59ab33356695aa7
SHA512be4b075882d347f25bdf2be84cb50892287a4d48da1fdf0bc39c5c9da144da244ca34d2a1f9c1f005592e550292985d5f79de15b7c8b2142ca17573ce0d6f42f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5c1f5afe417d8c742e658a22e50c4182f
SHA1bdb3f577cb884f7cba1df66d9ca8898125625ec8
SHA25617eff9f1ae861e3efeb81d8e2c6f435f4736378a45a569ef1ea2188d31782f14
SHA512ad446d2dc6ac517c139cee34dfc50b1605f9e287971ae072a9d291d6bfa0b6c50f84d562806f3e8dd143da56c2fe5223e2f1e73d4887c4256a1635ac45682581
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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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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\218NX905\platform_gapi.iframes.style.common[1].js
Filesize56KB
MD5f6140cf2e81a9d5b9bc96970fe1946f6
SHA1e18cb20a08d0c13d44b72e36e9560aec2187abce
SHA25668cc8a99c8ed5cc0eb3aa2146fd34bee0051bfd98faa3c03b83c78b4a12a8bd5
SHA5121f61bf7228ae9fc1b36249223f4ca0675da05beaa6c00b28b7fff500e0527ee237d139eaf6793ece67f8730dfff0207bf945a848795aab7c57301433449a8acb
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F29KECHW\cb=gapi[1].js
Filesize133KB
MD5288c5ba5b7001fe841c32f690f62cc93
SHA129aba9d8e4f7cbe25fa5e64b9ecbe256e51fc789
SHA256c2f33dc18eae27d4e878bf837dd97f1bde5151e44b0271408535bb93265b8c52
SHA512e375d41344a086d35accfb02bb1f91e2dd383db032af387fc3d6b1230057cc5e432e9b2cdd976e51425b4f587391d42f4d9d857c2e6f11e822a65edcb85f1c9f
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06