Analysis
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max time kernel
122s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22-12-2023 13:26
Static task
static1
Behavioral task
behavioral1
Sample
a2b7bcf46c438b273308ff10bb0cb0ae.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a2b7bcf46c438b273308ff10bb0cb0ae.html
Resource
win10v2004-20231222-en
General
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Target
a2b7bcf46c438b273308ff10bb0cb0ae.html
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Size
1KB
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MD5
a2b7bcf46c438b273308ff10bb0cb0ae
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SHA1
bd04aa1b332eabcdb0f458c710b9d6fab2c6ca05
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SHA256
3d63dc7a38854fb6b7d7a2a3408964ab69ac411a52ae3ef1ed32f7dff7d6d8db
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SHA512
afb46caaae661d3c0bad44ab01ef78f6a7b778b12fe7c282fbf6ac12f85184c328eb694e5da78ded39762c7e8f4f73dd079da9113de168031d6515bf3721dd61
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60a200e6cd35da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{168FB1A1-A1C1-11EE-B187-EE9A2FAC8CC3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e917866400000000020000000000106600000001000020000000cd944dc0e2868b989d8859433b18c57c0edfe812e447dce25153cb449b333f15000000000e80000000020000200000004e6bcb1ca4c20c79146777db3ac968a209965c729a7a90d99a828b769905f8642000000052638e9cae9c7a3cc3050a94e092079ec17296245ca51ad6a2863c9602170fcb40000000339d21bc63565fd437a340ac8d29ad311ab0cc406ee73ea95fa3903c216ff620d2ef8c382b93bc3d17bdd0cff716b0214e61c5af7cb0965a5e4836d4c95ee540 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409517988" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1300 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1300 iexplore.exe 1300 iexplore.exe 2780 IEXPLORE.EXE 2780 IEXPLORE.EXE 2780 IEXPLORE.EXE 2780 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2780 1300 iexplore.exe 28 PID 1300 wrote to memory of 2780 1300 iexplore.exe 28 PID 1300 wrote to memory of 2780 1300 iexplore.exe 28 PID 1300 wrote to memory of 2780 1300 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\a2b7bcf46c438b273308ff10bb0cb0ae.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1300 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2780
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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
MD5d7fb734736d91fc09e16e883596365b8
SHA153a094c78bce7f50093839f6bc030e7299b7f5db
SHA2562009234ae1b5d6e990dd02df1682b30cda32552b73a54b21f9896373706542fc
SHA51251766b7f07adeb5f4e2ec17a44a90acf864195e1f84d332e086242f38929c1e197eff73e0bb4be45ccc759306adcdfdcb223c0be4bb38cc34ee5c8edf9282fb1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b668d82ac6232e73c4de77ccb17d7d3f
SHA10c109791b663d0a2ed722a12cdf2201b90c80ad5
SHA2569705b7a1954dd8d74dd98df01416f7c120117db53ad7eae77469663ff0bc28dc
SHA51273d150fda1e20354a8d1b493ab35b8f7800414a6370ccc101faf50a2265de996da004bb9810667207bbbe26f5475f838c44b98bbe5e69764c2a9d73ca5d03af5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5aa664c416f6d0ed9bbf0fb82a3dc2b93
SHA19e086ec910864cb9ebf6e965fab41c5e8a81cd59
SHA2565a22671431c3900c861c7e1aeff50909e1a42684d745b97800a907d4d5385c64
SHA51271e711607598eb8f27c5db7e286ce5c2519f17b46a511819783de4ae102ebbe59702f3c54a926f066b4a47a1e75cc23edff830a26c4d58917a5c59e9b33e9efe
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53bf9c3b90b875f1f48fa3e6c131eb28b
SHA14b9744dfa15ceed752722ee42c5fadc0db7e621e
SHA25671d501a9f0aa27308b03c64306cd1607c30e00fcda1b55637ed3d9b3d26d0c3d
SHA512fba89c274bdb1c20e51238fe4efbd5f34a73ac10a9de66d131e4f8d5cf7909b00488ca7afde3e6713bc5a19d08dd1ec21da910b8220147cc91bddaed922c99ee
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5df7559f343a73c3125dde0302f5e7583
SHA189d0957b35bf43270df796f031a8dcbad2fff4d1
SHA256399cc1ea0fe788b496873af16d5db3b7cc7a53424768689bc7406a34acc23a80
SHA5129e9d28ede265f92b9aee19aafdb1074ff980203077abea9efeef9daa2d071f4221b131680c4de21840840a23121b13ad515b03ca60295041df791c1f170e0f17
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5764f5a19bd91fdff6f667a336c653da5
SHA1ecda444fe2caa83ec319434731af04a3f2709ed0
SHA256b64d558e74eea3f3c0a204c15b4bd0ee1d33fed3c9f16bf45f848e6a7f4f262f
SHA51274292b744b62550c3c80348771be57130766ebfea325f7b6d656d2192def636ba886c3ae2f47e9228e7cba1066f934e6237bef6b4fc9e122c8a9d2067d292468
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f20f9e385353eaf0ccd6ba957b6c8f85
SHA136f07c6dbea3c73e9f73934e36c9eff6e4b8b04a
SHA25667d6733d311915c9783d97348fd5bd9f2fa4a4cffb3aeee6447f9d1896f165df
SHA51226a40cec9e2277651dad7c3bdd4464ad892a5d4ff278d25590189ccc69839d12765b50804f31245d173f8d709ee005c0f92320bb2be9770840a1a2b1ec0b148f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5489c73620fad869b2c677397b3e63a73
SHA157b147dc8061a0816c0b8bce917cdeda1b377612
SHA25697d7a07bade173ea389461d72a945abe20b67cd6271696755e42e21b1e9acc39
SHA5123075aa58f1e818bdb505e2d40730aab64ab0720a952c5121ef3fb60cb32d86057e0bd027a261ec61ce6a9211f5b18c77fead19bb3b6881f78374273bf5a899a8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b8260ff5f27b7e10972883da2350fa9a
SHA1661a4cd44fa7a21d619b1c1b16abe48c5d5b1055
SHA256825f37a57aff479935d73bb274da0cb04086ba07ec360c6e7eaac4c53b4424cf
SHA512d6c4c3a996c7fcba34314452b331da4b88dea5277293d0d538d62f01248d8878cbb5780b42aba39a6418df852a001baa18de19b3c9eb08a715e5cc95bf470651
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5056877b45c30189d474794ac1a22d954
SHA1252fc440bccc6e17e163d77bc1d0de1c9fe125dc
SHA2565b810af573396f8c0213e3e612e518432910ac9526909f3e2420e4b1def802f8
SHA512681cf0372233bfcd042c21caca1d1f867b3083539ae20f566ea296fc5f57fa12e1678463647148f79439cd5f6cbba21e13c411a8d25142b9fb9d0b2c43aed91e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54dcacaebc16569480bea2732c38beb94
SHA13a65d43f3b6d6515067572c3e11ade870eb65755
SHA256f293935d0bd2640fff315c55b8972e6428ae1aec2dd032b0a4667b25d4677c9b
SHA5128d4654dd0df6077837fc1e1748b0b2e339d7cd4188e93fc4ee69537ffd502f59d00bac3800f68d5b6b1c8e6348255c76cc8eb748b7f1fe2b7612587edf3f41bd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d9122f3e1ea429c6c6cfe39b711850f8
SHA1f513e0f8f31b366c1a740b94cf1a1da64d7a22e7
SHA2563df2ba7285ce70041fb75b2d4d50fe55ea3ab42f4083a3bd230e273c4a497005
SHA5129acf9fac04c2f32b9389842529e4439d34ea6410d9904824298723e0ea8a74b8f76561949327c28e1e412ae5c42b60b6c9dbba0192878e40141c6e2df27f4fce
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50c3fe819bce1d6ee87784b108a5e21d1
SHA125763ad00ffef311dd0fd487463a90bfe27c3ea6
SHA256166cbde98dfa3f05633646eff4867be7d0d841b6be87c312961f34f9eb0a1498
SHA5122d1db66ac91a0b8cfeb2b9c756d28d567fb82b3b5fb3449d4033fff568cbbddf960c104e8900079bb9654c04cf1d9ef8ca1b5fbb099e167ba8867d8902ddaeaa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD520afbb80c3a2252552ab59ec3d7ff781
SHA19c17f8cbd466e359e3883a4adcfe97710dcebca5
SHA2565f45bbada258c440e5399a3b61f86781a57b44ed18a5dd9bba57aeeeef583040
SHA512531e95899cba7339b6ed1aed05bb8f314119922b74a4fa9bec5c9b3937e28aed1dd3863427d46da7472a810d0eda2a91e469aed4e7fe38d5f55f12ec572b24a9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b1cb865d477956092fc3048ddc925421
SHA14910fbc743bc91d3d8be6bcd9597dc8cead78af9
SHA256ee3daa117262cbf37380335450a9f3d5cd75e080e23c8eb34723e3a3b5d4c800
SHA512c58d29f4b7e87dac3d36009924685185cbd212fc62a0d16d943272d130d9e229e19a0f86935d6e931d9be089773c88f719194d72e45b5a4c36cf666066e70d13
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58b9a02bc50cd14a448940dbce38f83ed
SHA1416be428b4e32ff5f13213b440144f90cb7ddf09
SHA256e1caa2c948b9bcb0b78442c744b7b6b2e0fc6500ef0087c4ca8e4fcbe4b383d4
SHA5124e7e1932825c5441a3f55abdc2e8905276c125f0a8d2be1ccacb9a51a92946f1b658fd05f34b334f9ace20cd4b332a2a97394129ba2a7e7988259bea17d18a80
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5656c85ccbf6f8b764977f7214c3c7019
SHA11f6946de472960c9b54263cb816cf518bc6334cf
SHA256440e2d773065ee54ef24263b7576c70258560f8d4885925ad6f02b0f085bfe6f
SHA512982f98dea7fa3e7c4763d4de953f22751ee23302e3e8007050df08bd58fe5d433289145f762d99c1e29181403e53892fceaaed1832fc7ad6d3bc87128c6213ce
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b4a4dd685a4b2f10a8e43405def2b422
SHA1316869155728c5d64755c5777ad676313b843958
SHA2568ce9e806ce0872f6c07e10175558c94baf3574150a66a742d0fac5d0e4ac0c0e
SHA512cb2cbaddec56c7ea75e3355ac4ad5b20835471a9bdcc6d154d22650ed4a38f17f1279ec447cb4daec128a227ff672783309d9860408844f44ada3e44f7b01665
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06