Analysis
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max time kernel
144s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
05/03/2024, 13:31
Static task
static1
Behavioral task
behavioral1
Sample
b4d0df56c8af9fd3b0e5479a6f978393.html
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b4d0df56c8af9fd3b0e5479a6f978393.html
Resource
win10v2004-20240226-en
General
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Target
b4d0df56c8af9fd3b0e5479a6f978393.html
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Size
432B
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MD5
b4d0df56c8af9fd3b0e5479a6f978393
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SHA1
2cb46ed235f72c153a64272f2943ba91eeb21485
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SHA256
8cd573bed5a8ffa6885150da682aea89cfd914e4a20cf003e965d04ea404b020
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SHA512
8b2f148654913c5217b2c2a740c8d28a363cbbd43fdce016e9369795929d7087f96bee3959d65ea2cf15489b3fe7994decd52d93db326fea38ed068aefbd74a9
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B671AA91-DAF4-11EE-A296-4A24C526E2E4} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\zabedreb.com\Total = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\zabedreb.com\ = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "79" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\zabedreb.com\Total = "79" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\zabedreb.com\NumberOfSubdomains = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000abb8596cc50c0546bfda6658dcffc23300000000020000000000106600000001000020000000e2586699c05fc878b41dde9eb4032633145f78e5c61d2e9055030783b3728811000000000e8000000002000020000000ec88186bd9bb3b7a6d6b30b60bde9def16f618848f7cc6c43237c3de901d84a220000000b4914d2144f3575cfe83bc6a81d900cc540b8bdc82fc5093c98502d3c5ec753840000000d0700a24f24031d862c03a718e52ecb8303c093e5a72adbb3edb96ce5cce67e5c256cec85d1352e8d55b2669285006ca6fef1bfd786091e0de71993648d2f68d iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60ee707b016fda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\zabedreb.com IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415807384" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\zabedreb.com\ = "79" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2372 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2372 iexplore.exe 2372 iexplore.exe 3060 IEXPLORE.EXE 3060 IEXPLORE.EXE 3060 IEXPLORE.EXE 3060 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2372 wrote to memory of 3060 2372 iexplore.exe 28 PID 2372 wrote to memory of 3060 2372 iexplore.exe 28 PID 2372 wrote to memory of 3060 2372 iexplore.exe 28 PID 2372 wrote to memory of 3060 2372 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\b4d0df56c8af9fd3b0e5479a6f978393.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2372 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d402f3eaef4ec6d03de4575f423d43a9
SHA19e0e0ee7f629ae9d5a6861c0dbdbe37637fe0537
SHA2565046a09c74c39f39fe9496b3622132576cc2ae082035ef3705bf7785107844d1
SHA51220bb318454c927f29ed52b0cf6c3343ee5210e3ea4c20381f0297cbcd1afe14eac89efc0f6f1eae1a49b8a58f452b6b053c9fefd1bae3fa8f60d159b09a41c8d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c45867cd1c07c4fb16d2591b51471174
SHA1ef6126db2232789a71b7b2f17937c7d58d8bbd7e
SHA256dc132a91490bd44d428be7c896808e5ebc2d3ec9d609aa3e9d63c0efa0b5eab1
SHA512438ca330648a24fadf51825cf59bfe79d52c58a78bc855717d0609dcdc375f9c38dfaa114a3f4fce0829911ff21129a035b1d735f14955532c35137bafe101b0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56af42a251ef2f38b8d8618dfd13d1abf
SHA16953fb5f7a9e9d521b4b8c8ae4b3f3853cd8a4b6
SHA2560e9e86ee2755003a241bff27c6c49846b4cf717ea72c788084b23a242ddc618f
SHA5122f7d3021bf2673377bde09f19e254dd8a681ffab85adce40a001208c7b2d2eb773b26bc8113f003dd2ae39ca78b7504ba18466ddf08dc4f957a2ed4bd8ef1782
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5434d8e2ddfafe735166e21ea4d818316
SHA104070fe7799fa66d651e98229d5cd9646292504b
SHA256107979d1f435bcb5e0de5f0a3e9d43c407e84bff73718a2270db899ffe562c7f
SHA5123913db112f6e3dc79c1ff528a3f2b76bc35eb3e4c114575fee0cffeedf556e0750617326e4ad07667c3127206905fd6b0f53fee679fadb7bf3bfe34c6f6749d6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5220a7d2f2085c72c3d1128fe7399bdcf
SHA17856ab621db9d06e1cc51f7cf9834df5030d2428
SHA256c92ef6e9e3e3e5a5f7d3071fcb37aedc6a41b0b43312d493164b07f630457a25
SHA512aef9f8db5a2f42084a65a77c880cd3116bc302002ef68ca02867c83fe8ecaa4aeb2769882bb04fcfdcf2bc734ed0777b69a90af0d38b820eb9ac30569004ea3d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fd9629216df84b3b8cefeef800bc0cf5
SHA12502aebefc3bdba9bee686ea110492da325ab3e6
SHA2569674f8e50d9c0c201abda612e3b2c486e1a516a82fe442277fd29c425e8fa0f9
SHA512086a139d0bf627538fa9406eb76718ceda637034ac4b3d7aff67e66c530ffb924e8413b81b50f6a28f7d883c8b250487dec0aee0d0eec7d25ca35ebd68114d8b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bfc310d80e639813d442176f126fd496
SHA19551b8318dc634e930ba32c7b857e57157f958f1
SHA2565f0b72801894b416262e8b90b221104466f28c2a76a27ab59bcf7bca6d7c94e7
SHA512da4c401a7a4a2b97ad65d44f3fca514d134d10bdc8b7091a3b791d1403005e533456c1405c05006d335ec4899215a2301b61f7d9026952c94b7b95df06221ec8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5adebb0bb8c9d5c3fb855688e10ed9904
SHA124c06e601fb9fb2c4f7e329edc0aae6adf8cd0d8
SHA256789f2583858705b0aba4d1ecda28762cf02845e2ef68a4670b6045371c0bce7a
SHA512d9a73f94c07f9c4175b5c1249ae7dfa634bf0004f18539e2188bba0ca2d96ce2825b474f9d58218f361281c54c717dfd2676225ef7499b097500269b98b29e9d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59f51d509d6f9389ee85fab0035913093
SHA1a3785f3b2f9825ea67328adc48f5b7ec4097aaf7
SHA2567d6cb63666d512958aeb2b91d331a0211b91b1bbaf45fb42754a3be396990b8b
SHA512aa904fda1831a1db3f5dc6faf5a461edd8a03b056301a7a0b11d19121ece676170a433d01c44d6856ac0207eb652e8a6625077b87cf8fcfe90712faa102f55a8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5400658061dd672a9ac81bb34fb93befd
SHA1afbbb3be194f715fd7c3afdf65d4c75294cd865d
SHA2564e2ac421c35b03ee7d50f8ff7688e07dd4420b6485cd2baa9fc8a46cb879dd86
SHA512e33173c87d787d298b57507aabf904e104b8726f6158f8ccb133ec126557aafd3de979984147ba63d44ca6940613dfa898d8fc1861330177e90fabf0ac068653
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Filesize
13B
MD5c1ddea3ef6bbef3e7060a1a9ad89e4c5
SHA135e3224fcbd3e1af306f2b6a2c6bbea9b0867966
SHA256b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db
SHA5126be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed
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Filesize
1KB
MD5ed59c69aba60a671a6e1d3b23c052e4e
SHA1faa52d6c7562f1b9ed21658355065888852f0077
SHA256fd3ca49543af4ce014335d9bd7d98d1497bdb22eecb9f18d5f91903b13fa10bc
SHA512045e67d112be4f52b3fefdde0d14d1b0f8090152719d19c7c240c911fd627c7fdf344af71a0db119917d02c4c5477f8ac87d854b38758a14d287cc47df145dc7
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Filesize
2KB
MD5ec643fe58079794666713c2183e487da
SHA1d995d0e077648222c3df6ea30d35706a0f1cd860
SHA2561ac1d383a7194f7d3bbeb1c833e88a09713ba31ca01ac212d3e806a5cac346df
SHA5120fed94fa7a6a0a1125cff3fb2cdaaea2f78fe6009e449a7cb54faac30a057284b3d016f911543196448bdb16025af34d3eebaa422ac119371b038d1e5c4844df
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RSAB58HZ\favicon[1].ico
Filesize1KB
MD591abe01116ab422c598e9c8af72cf4da
SHA10f2815fe8e067d48537ad168225ab4674271fa27
SHA256b1d7aef06456fe7431124129a28f0138bb5fccfa4f4161e3087de23c005e5edc
SHA512a4d5b20c3014153b6b382c43404917bd2cb5bd2a59bb1e981f5a19eb7dbdec185ace288e9700428d24e5ac623e45d04905e706f0c45a1642b1aa6c091213c23c
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RSAB58HZ\favicon[2].ico
Filesize1KB
MD5668ba1a9fa1890ba16cb8adc28d3dad8
SHA15e35223b2541265114eaf61b9da2556c812fea17
SHA2567746cf1b553433822522f2dc432f55fe64eee1f1cf823ef6adfde02e58e1d7e2
SHA512212aa3e6ea6a2dd1abc10d4a96b7be179e0e490da187641ae3be7b7c0c30b7272d8d5b37b1c6ca5c75732dfb35a8ee30fa97cdb35704b97eeee11a2163e53664
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63