Analysis
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max time kernel
152s -
max time network
168s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10-04-2024 11:32
Behavioral task
behavioral1
Sample
655ca39beb2413803af099879401e6d634942a169d2f57eb30f96154a78b2ad5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
655ca39beb2413803af099879401e6d634942a169d2f57eb30f96154a78b2ad5.exe
Resource
win10v2004-20231215-en
General
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Target
655ca39beb2413803af099879401e6d634942a169d2f57eb30f96154a78b2ad5.exe
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Size
489KB
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MD5
8f7205aaf80ce4b5d0ee8f00369f301a
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SHA1
401d3336eb33cf82eecb5df5c2ac6d5f7f78aa26
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SHA256
655ca39beb2413803af099879401e6d634942a169d2f57eb30f96154a78b2ad5
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SHA512
1de8e8e3e4e8356067365571e90a812425ef18da2b7c210656f79683d41d3943e7fd052160978e370952afe8b14555a51871bd2c3923294c5057a8bb6d82b47d
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SSDEEP
12288:747jVWnPp3kS+U8u40Rqk84MjKZ5x88tb:+IpIU8ut3MKZ5xP
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{103410E1-F72E-11EE-9826-EEF45767FDFF} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "418910639" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 906a3e013b8bda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ffebb09deeb747419e902f1accea58f700000000020000000000106600000001000020000000c3dbb1109f703419f080162c8eb92d281cb75f81ab70912bb068115d7ffe7458000000000e8000000002000020000000f1540bae6f46829f12d218c8f3c650a594af17c34941c961ff5bf96dd86995ba20000000f787cf7466e9f043e084f1f2e50d83384f71762b3d10fb6b985aca5fa7b7909b40000000e2993acb69b9aa5e229d6158923cfe073a08b88567930fb3c2be6dcfc8352114f7301a8d66f3c2a63e62a43c396351b1a48490fcdd4a460ea0f844bddc6c7efb iexplore.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2976 iexplore.exe 2976 iexplore.exe 2976 iexplore.exe 2976 iexplore.exe -
Suspicious use of SetWindowsHookEx 19 IoCs
pid Process 2096 655ca39beb2413803af099879401e6d634942a169d2f57eb30f96154a78b2ad5.exe 2976 iexplore.exe 2976 iexplore.exe 2440 IEXPLORE.EXE 2440 IEXPLORE.EXE 2976 iexplore.exe 2976 iexplore.exe 1044 IEXPLORE.EXE 1044 IEXPLORE.EXE 1044 IEXPLORE.EXE 1044 IEXPLORE.EXE 2976 iexplore.exe 2976 iexplore.exe 2440 IEXPLORE.EXE 2440 IEXPLORE.EXE 2976 iexplore.exe 2976 iexplore.exe 2440 IEXPLORE.EXE 2440 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2440 2976 iexplore.exe 29 PID 2976 wrote to memory of 2440 2976 iexplore.exe 29 PID 2976 wrote to memory of 2440 2976 iexplore.exe 29 PID 2976 wrote to memory of 2440 2976 iexplore.exe 29 PID 2976 wrote to memory of 1044 2976 iexplore.exe 33 PID 2976 wrote to memory of 1044 2976 iexplore.exe 33 PID 2976 wrote to memory of 1044 2976 iexplore.exe 33 PID 2976 wrote to memory of 1044 2976 iexplore.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\655ca39beb2413803af099879401e6d634942a169d2f57eb30f96154a78b2ad5.exe"C:\Users\Admin\AppData\Local\Temp\655ca39beb2413803af099879401e6d634942a169d2f57eb30f96154a78b2ad5.exe"1⤵
- Suspicious use of SetWindowsHookEx
PID:2096
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2976 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2440
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2976 CREDAT:406543 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cc3aab66e3deed8b9dedffc730b2cc2d
SHA145a59136678b4139f03af6f75b03804246b2c6ef
SHA256168d7f05ec2d7b64ff310b35096cd77beba6578e007a5ad76ef2caa6c1959b65
SHA512f7239376303f88dd66d5dec2fda21c46689785a55dd1bfb773d34eb0e20c4fa84a4d9fa5f61fea6f39ae72c6a2358e77407d206e4075e30c7e9cd1687b5030d7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e4b0fd3c3eefff06b86cd3910d05260e
SHA1d172a47216b913f873e175fbcae1cde99bf19358
SHA25671ff773a595200fff49ebbc85db5b5d6c2db4b1a37bb2148b032c6598594774c
SHA5125ce43ff12d02f3622438b7532fa285580f615cb7da294259d01de671da05c01b12eebc8135985d744b93ca17de6c80b08dbd767e97243ae65e02aa28a0404fc8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ff8ca41a0dd6aac79148d6aa16df7a1a
SHA117298c4eacc69039983803fccc621c9bb7e2b325
SHA256fcd56308f2d6f9f9a75348dceee63a1749b6e6c95d2be23cb768fc609bfafddf
SHA512dd8cbb7e32743851e6b6b7ca7fa50d6ac08d24fbc2f7fe5f46df17df429b0c3b95738cd7f59e445bb0ba10ad4c4f353a17821bfe0109f335314f92fe92ca4cef
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD583789fe1c1758cfe078ac87083e2931f
SHA19897c8e9cfdc7f2ca177efb42e825e0a00b51466
SHA25697f544d5ec2d367c2306319c309b1e8e628ee013b66af637c1b51d3dbc2ba646
SHA5123c0773e78d78670426edc0f48febea24501f8e5b09b19e6871e2ae954d63e6d9a3e2c335ad4a9b8c66600e7d2e9493c142582ae21c0c8d7a1ee8c8e36beb5bbf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5edfd6748fabf0b2a3e1220723ad7d192
SHA144b42bd2c2c1164c7fae9d40dbc89ace8a4945a9
SHA256ae4181fb8dddbd3fd05ad30313b22ec3be3976516549ac9d97a1703a9241adb6
SHA512a171da2dc61740e330740a70423b6debea77b93d23d9aa73295f1e31482f0f8793453b5f3baa97fd1208bf32b508a2477bbedced7ccd7a8f7273e06c2e8e3981
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5832b512bdd550e70e66dd58b5c172270
SHA1f12249a0afbf59db28cf38a2eb677f7697dccf2a
SHA25668950d4cd6c329ed1c75c6bb7142edac1536d1dd2b2ab66df14159b061f11989
SHA512ed7f245f62e567eaee1af4d093c3f801497d72f4e8b11d2fe5cfe193b38f25f2ae5b2253996725ad2765e5e78542d55e7b2c6862ed4e9253254ebce520a8052f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD505caf8c01b433c65ceeee877998f7f21
SHA194ad89631d0857c4b35ec857f147a8c7f4510153
SHA256147b283cc548dcbc5c1f474091b9a83b7d84fd6f845ce2e525c3bdfc3d251d06
SHA51270dee4b43c7df914258825c8bab065f7ad551cb0217d72f0b2603f5ba6dfba904a7c31994cc7e1644aa11e07618244fa88a9128d79979598385be32f18eb3f8b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a4920c152e66cd2fafc8c3c518e58ed8
SHA12a99c3f14aded9a57bcf29e95b4811c8c0c35970
SHA256486e8395699b4988f9ed342f671a0a8cf863b7403ea87e13735b2d41aedf1b94
SHA512a97cd4320a91c2f38ca15fc62422b5d4d55d3d5068bcde8274cf478484a2bfe2592738e9ec0bbb158018a27b8587c829ee171a96152fe8239a4d15192afaac49
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55580816cef8be92cbf1fadf515b1dbb7
SHA19a1077db4957a2e611ab5877f7d2fc3af9536c66
SHA25634d19b32a2dcadfbf4c720994d86801b3741a1ece1d52d6f70aa3142b7df0dd5
SHA512f0e29b7fe971d1c9fc12305508c0dc47b63094c3c9976c36b3db9f9e61ad0632f4d3cfa8f933756c25720ac7fd5dec4fe15828c6c154f91a782a1ec9c664df15
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ca18cc2d41b6b45258b57f191361adbb
SHA10a9203851365979913d1978da18eb6b1341eb897
SHA2569b992eda620210ee87a4defb5648a0d2d40e4f846156e501caf766e61f370e64
SHA512091c3371ec6efd8741417834de0c32f2eab9ae7514ea1ad045ebd8a8799d6c57825fd0876fbf3f69ec7373da5b1c9fbd626dfd3447b7eece7ec0142e8aa6b66f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5115f01073dca05bc39de4773744ce0b1
SHA1b1b3e32616eda253f609ea855745105a2a99be48
SHA256e060d082b55f1f943a475b9b5a072aaa6e4839ec29fc1b7f220d08d156b7d610
SHA512a7fb7fc9b5ede847d6201fb09d11aa3f3658a1d77f8dd157ffec27bf19844012116e4bf357b92d2ecca9446528e9743a7dd61276268f8b74120eec46d8609de9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5260e0a6c9555955aa1d02076fff70407
SHA1ada6c77e9d5cfa3c7885429278fc7bf597d23b53
SHA256bacf0224f057b6cbbc609288f02263916e5a8e9209fee83d3aa86f8193a72117
SHA512c636cfb18a0819b9360ba2bec1b53951b5723581a4200df2166ecbf0168c62e77dcb51dadff7e91bcd51f9eb93b858ece4bf5047325bece79e281f0df3b0766b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53ed0db087953749080a90e0950fd0d77
SHA1dc9d97e52ed61898d86aef2b3d82953140214086
SHA256d422be8fe54a99278a4fb7b156f9381848aeb88b776d526786dd0c0640461258
SHA512309efe6c9964b05f7d83dca28d06d7bba21546bd3039e748fd6cf4f9c1e5cdf293a4c659a1f25bf4d23124e477c03cb60008c8ec6ef8665d48a73e6eaa4c88cb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c83b903543f4a113397cc6b125b35f3b
SHA1e5f27c6bd07f8cabdf033fef3fd67bdd722c8744
SHA2569e95f54470c8c1ed6aeeb9b14166eacf355717bb9a5140bd5762c932d490ad0f
SHA512261c0bc0dabb02e66b92bec1f4845c8bc152b7fcc2d2ec0f2a6b8b8e584ecf823b62a879e22ea209c797898720bead8941c0c70cd1415694506b4d63a4214936
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5370e4a2524ed265ff60acd0563903caa
SHA11feb9109a9718fc75d8102376c35c0f58408a0a4
SHA256c58d3d353fbd125abf2c614bfa935af2ff23d1ea406a181e64d6eb2b403dd98e
SHA5121474687e18dc308a0d419fb3cb85e75a7ca0ff5b8b19b9a836f05371cf373e8173a5583eeba7aec3e913d4cfa3072e8cb8d392f9a4b16e5d9a4177f8f8c5f756
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a