Analysis
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max time kernel
134s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
14/10/2023, 03:42
Static task
static1
Behavioral task
behavioral1
Sample
Review_Settings.html
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Review_Settings.html
Resource
win10v2004-20230915-en
General
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Target
Review_Settings.html
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Size
3KB
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MD5
a81db6c7ef3f0caf6ce3cd69807416cb
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SHA1
e9f0887e67e757875d7288a2593d9a0affd2950b
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SHA256
a1d48a93e50e0e9c349866ce68fc76d6642b40ecc15afcd0acc41f4588a55b31
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SHA512
0438fa1712ab9c9e41c1f80fc9b81fb7199cd87b78b3d39ab3cd95006134dc75a8a8035cc551d05b9e236ba59902e291a728168ad05eee6ab45bc80802f75dcd
Malware Config
Signatures
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description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ea3dc2a7c0fe4d49bd6e8f3e7e71513f0000000002000000000010660000000100002000000096a53100c49c361d762277765c957d1a2178d3fe2c3270580e2473564bb64e2b000000000e8000000002000020000000f79a9dc9231da31f034ce3bb9d135d2501b17586265200bcadc2e51db001c1862000000078e4f39e5ea9274833f03944c6342850fd51359ba208d085d921f10e6bcad568400000008b7a906f5309af5f4f925ac9da213ea13c6852e73390592bda514b7c517d69ca312749c4a6757a65ef51a80936540b597198fd1b5845ed41ab760e3e1bf08694 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "403468772" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AA885791-6ABC-11EE-B818-DE7401637261} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0ec727fc9fed901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1844 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1844 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1844 iexplore.exe 1844 iexplore.exe 2492 IEXPLORE.EXE 2492 IEXPLORE.EXE 2492 IEXPLORE.EXE 2492 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1844 wrote to memory of 2492 1844 iexplore.exe 28 PID 1844 wrote to memory of 2492 1844 iexplore.exe 28 PID 1844 wrote to memory of 2492 1844 iexplore.exe 28 PID 1844 wrote to memory of 2492 1844 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\Review_Settings.html1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1844 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2492
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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
MD5eee6c016ff95c11c6a4aae3c9fff09d9
SHA17ea958b087243b99daadf6231f74f64078c23472
SHA2562520cb258c3fb871185ca2a03ecc30fa37cd5cdeac089cd8b03f4e54c736ad0b
SHA51269d9751cdd84678a81e6bdc24b4d49cefd6dacb9cad3f4da48dbdff7937d20e63e6c4b9f1b5d0068695af48ab9bd3d3a69094523be1662f516c66b997f214e87
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD564d8c38bd99f1dbef9206221ef814c30
SHA14ed8eca4874aa4e8c92737f4e5ebb8ce20d66173
SHA25678cc5de4818f18be1ae8efc34d7f32782a169b67a835c7f32acc5c457ce4f2a4
SHA51252251d5cc7179a0eea18632864788575d9f695b59f32fb14062865ac6840d4fad6e384a2333c324e272cb5890d4027acfac41cf23255e5b7aa56d03ff33dcfa2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5984b9dd0e43f933d3da718701a64c189
SHA15e504bd0142f96658a1b0ec0875bd0cd157196f0
SHA256e2ef42635033e5edff489cf4ea1a358770c7a7796cfbcdeb99280db5a006f95f
SHA512781d2381a67fbb2f01764b0dc267789a7d2d53b88d2b56c8a45a5c26376365f35f5bf79679a11a153c10efaa79cb7a51a244cb550ebca6ae48f590cdd2a44269
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59185b155a7440e95d7caf9265fe22714
SHA157ccf872ae137897f47f517f63a1ff526e0be3fa
SHA256abce5353a350f120952faf6c96b004668280e3883b100f3c9466c52c434553ef
SHA512f9531779178f7cedb5f91886977c5a499200c50f9d775ef93818128d1a09c25b96c857563e832ef7dcea386ccd819eb9ffec8ded2b503809bf3f4cf9fa5583c8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e4d3aef5ca5591544f651c8407867109
SHA1968f910380fc2ae82592bbb0b272dc0c860fd300
SHA256ac1bed2569969a94150e60e46d5d140e53b2a029ef11d08c08a5dc8988b798c7
SHA512ae827058862bfb2964ecc1e0c87807e3e2d4279770cf424254953010ec4e469e419f68850983ccf32a238528008fb5a5195478038bae9dbc6b99d3755815c93d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59993724426664b39d3110947800aabb2
SHA13a1c8518425e672cb9f3da42be2be65e366d1754
SHA256ef3bf86783ce56167000ec4e63133c8807962971c9065db14effdf09a63752f2
SHA512c8c69777a49e44233bb190add36f4bde9f21a6d27c7e80f545ef1b01f45599b9d7749e5690e0b7bb8469db1f0f715d2c0189b8f0653dcdea8a04569c92522107
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58f25f1a904f6f5db0e9acdf2fe1d66c1
SHA1034da4efc5410d77b7a9c4a97bc9119e1d2942bc
SHA256be11928843e72f1d37d5ed3e898f36631b0369386f3fb0abf88ef078fea62ce2
SHA51203a170cfb8cac01a7753f376d602ee1a668f50ca7b9c6be22fa03deaaa58313ecaebf2e4dd428dd83b998f3a9aeeb85dbd57158aaf281b9ce55398fec8ebbe00
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD510dc1d4b7e3906a5594968767adbc007
SHA1886b65818a3af6af73ddc7d16790216a0a5bb115
SHA256092ab35c3267197d6f0341b223c25f1e9c10680aad5501fb3016f4c60e78b192
SHA5125fe5fa69f67bc098bd39ac88041fd68fa82c9523e71c19473fa43798e67a2005f3a4a649883663ad180c1650cfa1d1c7f8dd95998d6973b5f1cb0a50fd5ba897
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57610b92f4aa3773594d4237fcdc053a5
SHA10521a9f7bf6a839b3f2a43eac648311cbd117bf3
SHA25690a3714eb964ab14fbdc30b87f78bb4a4ecf0d89b24f728d095b63aaef5bff3f
SHA512f8073d4cda29e55de92d8161a06b2b63b393749d81dedd4deacf65063a3c5b2c72b4341e38161a170c5aac146e6dc4e70e406d22fadf69952aa77dc7f673c1bc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55bf062b71857da46cd525b56e5426832
SHA1e58872333e2815494e2c41162eb112b091575a36
SHA2565b2fccd393c35d8b6d4622714911bcb634ed30dcf80b918032cfcb237275e863
SHA512f2d4f83b514d0390b3ca82ec67685709f040739a5c93d83f7f352dca60d7e4ad9678630cb01647b1f4303dad76106740e58f54e480d5c2885f3c7b8d46b0f30e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56bb11b9d77b4bd772b6276a27114c5fa
SHA11ae983c21770e490ab6654e28d5f10047bada0a4
SHA2561bcff841b063b66607d703fb1c1646114b99c99d91dc3b39ac93dab6e8fce0ca
SHA5121641f4c8c8e6c32c124deebeac1ca4e06aa9301609600131d81d834fd5583bd59f6204bc2e268978c93fc3175196758bcb49c7a1324921c173eec1710fd4a646
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ae6c81850e45ca9ec0e06d22f48339ad
SHA1a50aecdd6f5cc9597ce0fa4e8e9fc6b71a9767a8
SHA256c035c25f3853b2bb1442edba783f140920b6c6acc938e742f390e79581d82446
SHA5128fb9ac787a763e1e21dfe97bc2a4175771ff9bfec25bff5d7b23335f7ad5263c9481afe4bf08a94937ab40788d94c56744687ae8451534839bdfff23859759d5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50f97c5f5936e31abc87a27aa52c186f8
SHA1a2aaad720d00c7dbc8d994059f5d920618b29864
SHA25618a7ede1d118983864d57d5e8c295f706cea8b6a88e8d016d0c09a9c9c8c1b13
SHA5126af5a095a7bd4e89edead8d6ef6aca14a66021cbb8d24981a0bb1d70350dd3d2276ad2439bd90ff02978edb2a6668ded3e39fb9bcaebc68bfd28f5d8c266e975
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD517b5de00289a1def6ea80449ad36d2c2
SHA1b8b5a08bf02e97318afa6f15af5b2a5830b79fac
SHA256ecff746c9ac577b4613f8a7ba5ed29571742243f8a93add25cda196f438c171b
SHA5123cc1259a237891f2119b722d902f71a0be9362840f74ba0ced5b2a92786ae16245769d92e8158a08669159f8ca45a0ee70d87813e2521f91cd0897c1af75a621
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ddd18531061e0276ddbf50e233efda3f
SHA18884638f67dcdc84d718a1bf11484b50143ffd83
SHA2566f69385c674e06f405ca0a14451b80e6cc7ff685170c7debe4450568af9f2f44
SHA512588140876e6a7405cd3810bd42d2394dbd3e51196c944d2140b592afb902073eb3bd5406572bd05e16853936f6cc561b75438f0b8cedd896935ea6f40e30def0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD502b1255a79dbe0d9bb26b90f372e4b9f
SHA16bb8ab798497cdce881d45250c1de2d8b3d1abd1
SHA25613f89b8bfbb9708b2b3ba6cb5baf1d2fabe11326c20ee67652e84551f6fa9680
SHA512389b4cc5c7675746c1c0270a685ef9d2e2e9b03722b742397e34ef85cea3728dbf3ff3f6401690f9181b3dffd1a83688dbe944993110be35d98b480321209b25
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55ed9e81704409c24a37f9c64d48b4e4d
SHA17c9b49b7362bb1ad53132a68e1b6fa8365bf9411
SHA256d762138b6017ea3ac7da8218324a6c35b84efe7a68d3d5a17bf5459fd034642d
SHA512e9d1959c3e6fefb97c96fd5c609d2d908bddf039cb40ac41330d7c516f541256a3e55af695965e43d306c3a84ef74519b2ba870c458bcfd12aeb74c5d90ff76c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD502f4f1b010c9bce8676bbbbd32a27d8b
SHA1915cd5743194573affd5317195359b17c4104dca
SHA2565068bec3bafc9885eda160674a4e13dff9f371ff97e5abeb1f2282c53ab2df0b
SHA512dd781d550048182573af5b52a9e5bad6e6724844f17e1afeeeaac68c1f96785dfd0f002fdc069ef55b3de3a20c60e11e769f31d58e3dc936a5e8e17add72d96e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52d3f496c8a02f5a9fb9362fa918add1d
SHA12bbf7d7cc952b77e772fcd51d90ad44e3b55b555
SHA2568e327bffe8e20cf1968949fcbcf04bc4257c0aba21a062c026fdf96d82578aac
SHA512c7a954c2ec3e3fb413c1c8fc460b7e92e24d5b83a213fc65068a26b3825c360c2694a5a0fb04567a1ea7b30cd29b689fe4db3b509b0e3bf76533debfc14ba125
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf