Analysis
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max time kernel
120s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-02-2024 08:20
Static task
static1
Behavioral task
behavioral1
Sample
a16549891cbcb29af8bc4ee1bec674c6.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a16549891cbcb29af8bc4ee1bec674c6.html
Resource
win10v2004-20240221-en
General
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Target
a16549891cbcb29af8bc4ee1bec674c6.html
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Size
6KB
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MD5
a16549891cbcb29af8bc4ee1bec674c6
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SHA1
1999272654f50ecf37d6b74e436d40d1586e5b25
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SHA256
e72eb0351e4c67cb2829427e65b5a429c04adcc7f63315f62a3343a1ae471008
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SHA512
c81a5806ac4f2242730bfa501cdcb7cca382b03d6984bc00e27129adb370981771af825ce5784c751ab13c4b2b14e3215a3fec76350e739c4e24ae17b773a0be
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SSDEEP
96:uzVs+ux7VqLLY1k9o84d12ef7CSTUkScEZ7ru7f:csz7VqAYS/Qb76f
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5038e879fa66da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "414924729" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A4851011-D2ED-11EE-9960-CAFA5A0A62FD} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000112dd71d930ff24b8b2b71a2c228122b000000000200000000001066000000010000200000002e64d3e6c5603b6f58a633e7d368e3e780744f4812fd3b8f275247673ba8b4b6000000000e8000000002000020000000e59b0cb336c1021436f7b3ad32987cb28b83b683d4202c9f408b945744015cdf2000000037735c29b38f18837179ff5753eabdbc96c073a180bb4c16f8f2dd204cd5a91c400000008274066bdc3cf05d63cc165289acb0ca155ada3cc95e6d024dac0d3d8bd61aff480de02b3a35ec7246f2d342c69968e7cdb0b814dc9e28f59855b4465837dd3d iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1368 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1368 iexplore.exe 1368 iexplore.exe 2828 IEXPLORE.EXE 2828 IEXPLORE.EXE 2828 IEXPLORE.EXE 2828 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1368 wrote to memory of 2828 1368 iexplore.exe 28 PID 1368 wrote to memory of 2828 1368 iexplore.exe 28 PID 1368 wrote to memory of 2828 1368 iexplore.exe 28 PID 1368 wrote to memory of 2828 1368 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\a16549891cbcb29af8bc4ee1bec674c6.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1368 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2828
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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
MD5efec980c9bba0f21e8ef1364240ce8b6
SHA1301d2422ae681c7e142e67f1918fc32577ba6dc8
SHA2562ad67188888c875824076e387d5403322b0467a6214e701cd587475deff51887
SHA512806bac9a4b15cfcc3bf02499b74513b55d90d0976fb2f81c906f88e4caf680a50649e92391b475793048759951ae6b24dba57c639eab281d1c5dc97f60530131
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57ec796b87ca24d518223f44d0b81e84d
SHA10e6f0862e9c75f768087ccdc980dc89d31bb8930
SHA2566479b508524916f409fab9f8acf89e05e7d7b35212da063fcd201b8d6e5e8ea0
SHA51215acc1e65e34495a5d83ae75657d5bd0165507f0ba4c503679e6d5c85e88956c09060f9e3af7f2b63790e72744aa4e0bc282594a5a5973f7429cfe3280656cd9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD590d371d144fffbe2d9a7ded859f6070c
SHA19cfb1af2c7d474a106dc98f105e07a0afd056d8f
SHA25636fb293ef5fa47f3c15d6f049ebcd54daf5572d3cc3987dd09f7146e17abac0d
SHA512c0c6fb199282cb989dd5644ff52343c3b65d251787074a018c7af3d07682d835fd3051f0f3f0fb72429472d2e58791d63f8b115e7d0e730aade1c21fb4d9d079
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59cf0d1f8c851889d0af984cd270546f8
SHA1fc58761b48237e390b954d098cb6e2af34f8cfc9
SHA256e813d0de43138e1364d7eae91eee95643de6cf8f8e0f932c08b47ed5cc221a6c
SHA5129a3c22ffbff7cd19b674a3bb8270bbb90a2d298eb17b2e4d79e2b3203cf07e27970a8dd7b3ce6cbc9595386cfb51be5c7d56388fb36858676d3288d9e9494787
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56875c6731f088c508735bc92f25f631b
SHA1a36a40ee12e558f7dc4ecd75482d2d58c9b6dcbf
SHA256684cc25bfefc970a44cac11d37f9e0c0d64781b8bcd3ead87378b17bd91edb0f
SHA5125f096110276bbefe73a22cdb6c7ee8de698b327f587f258f0fb3f6d8fea0ca11a19f4d56f872ccbeef739039d3fe0cf98f19fedacde8937d908e970bde755ed4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a2becb7a0388abf4113b2ba55ac9aaac
SHA1886a640238fea88213960bfa7afc438200b7072f
SHA2568c6f635abae0fa8a2bf031595c7fbf0edbef2755dec1c0f7c78ca8ec56dd8384
SHA5128a9ceaa722ce0c9816a69e5d29d27746ebe29fbb8a6d297d0a0f6555e4329ad83c06e9c8607f8aa287351d90deebcf22db59e7f110a3d1662f61936e7aab8f4d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5090128b75dc9e922da10fef134d02d25
SHA1c6d7efb973c9225b04080e02507515e7aa1c3564
SHA2567c1159d3ee69d019df3a33aa391d4a5daad6a1d4a9ec7c387a567bf5f30d0881
SHA5124b7933d26f3487b8ae6a846d063f21febd0ea077dad4a9954c11a106a72fa6cf83aff933baf99a09271579f4b932f4a6e1e6276d41d066af52430c2d3d264076
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD545e7c77f8f20983ce003a692532bcc41
SHA1d32124646017df35eaaefcaa1097438875608423
SHA256d9788f511a409f6b309d9ef8ccc000eecf35bc4ae40d0cc86f0b404239532716
SHA512dc3d9a2748277263c65dd0bda556dac7a14f882bcd1ef55a68baf8502ab02e46032c723ae28f60c493f1b9e4fb5a98cd605afccc7692cf2680422b7aedf7e06a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD583899193e8505ff6d8ba2fc17b9562db
SHA1972bfa0f55e003581274210f3577443102b11126
SHA256fdaff630bd45466185d3920dec9caad9d2221667203bd024318b5a667b839162
SHA512334a6db53686e1f7d4063c3aae0c763052fdefc57bbb65b90a153feed9fe91a9ddb0d1b6bcd63776e9816192df5559300298221629fe252391396c22962c01a9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD501a1bcd8a109a9e4ba5fa3a380d262fb
SHA13732aa4b5409b2987d810f6c727c8d4011b5a189
SHA256cadedb6f59351618e561486532cb73a5c3447a8a892f5093d2b032ba94d0f25f
SHA5127d9ad1424bdd51e32e977379e33328201adc75a75b074a2114e772f773d329aea7e5728169039bab08d52c74f4c3b07f11558148fada3d919f2fe3d9323ded4e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55c0da71dfccef499a995fd70afc951d2
SHA1b57851765c7bef7a5dcf5605f94e9b529521b604
SHA256cbca4a508e31116ff470f9b2a3ecc686efa1844b32814556aff25ec23920d69c
SHA51289aef3134ce0d88202aa11d3f98063857340d2118987f6544e214065d7bd3f1d7aa1a592c85fcdb873a312ee71c72c55f0585d206a0d26dc91bb2bf03c016529
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ae952e982ae98322c171e226479bb3a6
SHA136606d9490df2733433926a304a69c327a77b122
SHA2561624ff0b8be3b2d9b50c139e7d655e167c4f89bf564c6f461e8d2af38d21f56d
SHA51292f406e3a5a3f2d5ff0bdcee9499c0a5111c96f1b99ef903f5b0127fa7754bed8412a9734b02a5b993f5e7ec9b490d66f87c2e25a45111844dad3ba4bbe0053b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5074718b21d090f63daba6469f8cb0c86
SHA103508fc1e76e8f5a45466638c166d3b2acba541a
SHA25691b387d4719b9b438f9df0ea947a0f4c92389e0c1880336acf9920ee9054036e
SHA512645e3444c6ffee92487121292ffd62c2ae53c7b27f12d48db9292e77835408c8785846ce8ca6306af887239729187017426c9d79f8e219255d0708fad6f615c2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51d9921510f409397d364a8159ed75855
SHA136f960db0520fefc1901e5c3c95738841bb58679
SHA2560a2f9ed40bde768ac7553b472cef36d6c79ff718c2c83981a26e83428f9f4fb8
SHA512e13715374dd576b01b5f9208380d1337cdb46ca0514c3232715171b0d95e8b110c4c23ab853085c5fae08780ef153e36f6e88a6c2a2b51d29f1e1de6b7991aaa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c1df7deac593a3466e310904326fece1
SHA130b6c967a7adcad430a136c3149a2bf0afeb9258
SHA256eb1091e45d133dc91161e7de04a0109ec4eed0bda0443e85df0422e6ae056d13
SHA512e230aafd37350c40afae941c3ca4b76a2295c547bf7ea9f119412d3d51780aa86b8924cea4ce040b8cb57c025bdf29f6f77dffde9689c94b4f8abd4e8b7bf335
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5edcaaa6f809ce5a81a307f80757e865f
SHA107dd631678b8eeb5fb72e96f7b5db28572661a75
SHA256b416c6a2be4b6f3346070835e8379ac9f9de1e92944e1bcc718fe268259fae50
SHA512ac0fd4faf61f06b4a56d1b6fc44a45abe89a6630d5c036c6c467b8d7d74b0d0a9cbd455c728c52c5bb5b46906a3a64a8b11c641b69d559eca097ffb738d5bbff
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56658fe1688fd5e0e74253456eb9a2a26
SHA1b7eeaa1f37407c0ed9a0c6d25cf1bff6b94e3527
SHA25636fb5ff049aaa70de13ad6312bd9f00cf5f57f64d3a258098fae44612b8c9a5d
SHA5120b25093d347d66c83d39e04bee0922097f65abf2a94c349ab9e7833e4ad3465e8bf1b3d2329389636cba4d7bb3cf1fd04843921ef1a4bacd560580f1e7babffa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55e6571d8c4146a8a8ad5178057f5b1af
SHA166d93f7a9bf22342f1e1bb1834fb7d1a5064ffc2
SHA256d4e29b62cfaaa14b7c102034a4342053c0235c6079039f931e86cccd9adfaf5c
SHA512cc2821f8e183f0bc32c979d44a1323edd3ce8a7307627c74bd9a103ffb968f59d5f15d3f0af4183c8dd0e3805a09d240ac45d672c3949a64c7abf6647fc930ad
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD575c1daec2433ff708ced084549bc4e30
SHA12d6fb37e9dcfa2820a1401495e6bcb2c46f001a6
SHA2565337df331f4189161b45209f12e990d1eaa83c6ee3da4fa05f1d12c7d3cb957d
SHA51225596e4d0352cb5b6452132e855cc2cd8202306f9077573ceb4e68434b08b1fa7ce801988b8bc7b7e66e7370332c342a5c8aadb056df529e6519bc16fc1dbf18
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06