Analysis
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max time kernel
135s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
29-12-2023 21:33
Static task
static1
Behavioral task
behavioral1
Sample
0487acfa882792a4a2aa7992d43e1a84.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0487acfa882792a4a2aa7992d43e1a84.html
Resource
win10v2004-20231215-en
General
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Target
0487acfa882792a4a2aa7992d43e1a84.html
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Size
92KB
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MD5
0487acfa882792a4a2aa7992d43e1a84
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SHA1
e4d25476f4573d26931de81496cd660d865052fb
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SHA256
e95f57fc646b5ab67b57d8980edd230cfc6fff9c5da08a27b8b06bd845af509a
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SHA512
7577f0da62a0264cdca726c1340bd92296b201eda7042f61a7a292bff894a6c17a835b7a1907a74676b19f6e054d5ea84de5592c9528ad2171850c5e77f53206
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SSDEEP
1536:yLJHH28HVePRPVpIPQYPMPc3/PoPNauOYeuOYjP9CM7nBDtHBP:yFHWiYPRP8PQYPMPU/PoPN/N5P9CM7nd
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A} iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000033b2baa7c38bc34eb000abaaaac06d7800000000020000000000106600000001000020000000cc35542f1e97809bab873c7535259e9777acc5199cfad4691bcc9b541575a9eb000000000e80000000020000200000004a20b2ce6e622d429b78f9fb600f96ad3adaac869b156754868552f2fea0d381200000009399f7839ff853ec8c98c096044a140ab02b9122e76036e6956215ca14db39b640000000ab7d28c5370791d2192f1cb0796666123f0638914b5b1b6a574ca5ff84cbd2db6650d33ec9bf727cfa2d862a4b2229ef40f4fda5890ef7b286a07c5e4a966c84 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0b00648c43ada01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410063598" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconPath = "C:\\Users\\Admin\\AppData\\LocalLow\\Microsoft\\Internet Explorer\\Services\\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{70975D11-A6B7-11EE-932B-4E2C21FEB07B} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1600 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1600 iexplore.exe 1600 iexplore.exe 2968 IEXPLORE.EXE 2968 IEXPLORE.EXE 2968 IEXPLORE.EXE 2968 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1600 wrote to memory of 2968 1600 iexplore.exe 15 PID 1600 wrote to memory of 2968 1600 iexplore.exe 15 PID 1600 wrote to memory of 2968 1600 iexplore.exe 15 PID 1600 wrote to memory of 2968 1600 iexplore.exe 15
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\0487acfa882792a4a2aa7992d43e1a84.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1600 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2968
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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\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD516fffd0e6d70bece262b80ec1e01136d
SHA1a85cd7bf91876cc1677188a48f655fafd4ef3ad3
SHA256e42b8f1401f2b649334ceedca8cadb9da203734b036fa9c858074741400663d0
SHA5121a9da5d91c794f029b6aae6bfee67735497c991ac7fb0c8227f0c9b3e63c25e3c5c838839d2f03744114c7f07aadbe5220c553a89f792ff0ee369ee98567dc4e
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Filesize
914B
MD5e4a68ac854ac5242460afd72481b2a44
SHA1df3c24f9bfd666761b268073fe06d1cc8d4f82a4
SHA256cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
SHA5125622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5
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Filesize
889B
MD53e455215095192e1b75d379fb187298a
SHA1b1bc968bd4f49d622aa89a81f2150152a41d829c
SHA256ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99
SHA51254ba004d5435e8b10531431c392ed99776120d363808137de7eb59030463f863cadd02bdf918f596b6d20964b31725c2363cd7601799caa9360a1c36fe819fbd
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD580f3746a328c246affa2a721320478ee
SHA12d3f756302a8e822d813ba229814010b1f46c5db
SHA256dfe98dc587dc30e5b93f0b490e9dc717bb2dc2a48ec65d3abbe76e759005a324
SHA5120fd894d4c9a07496ba1f71395d3628eab7b169307cc7718f40769c03dd1460e79ed4b27b2e4b61fffecda084b2d79900e0ba9a719bcef4305108707bf3d71547
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD547d1fef5f665d5f92c9688591cdf6b17
SHA15e6b372dd9e1da01d925472671cb537a060d4665
SHA2566d37f6bf65b6e5364d83cf5bf267aef28a0f28bfc1af0558f323bdbf0e7add83
SHA51234b489378a634620104eb918dc666851e7c26166d0f0119e36cfe7c763f801ae4149112028ab1799898178a121b934f8bf61d4b9618a7781dbad395254c68789
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54e937cd7511d304c2c7c4a02df147622
SHA128f47aff665437c82d22f093cd7a828979ae6dd2
SHA256d05036ebde39a1d3f70827e9b2d29667aeb951dab080905714dbc836ca71e744
SHA51203142c7fcc35234c0a3fad20dd4397bf1f62457a52ca69f03b9dfb31aacd1302e431bf817039a53269de86dfe34b7696f55ecb4513c1cf03f2690831e9177b81
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5442b07664ca48384042f9e5db58b6ceb
SHA1cb93e18ac5e2b6f0ba0e8d2bb7eafa8464283c2d
SHA2565a5b63014203f6e349ddc088bef7c5186730e4cdfba5e0435e812951c09c85e7
SHA512a58d0bc99da6d7555e541d86c347a23a356b517c218cf8d1255207388567c0bb76e7b31b512e23f45664330438e6feea7eb5fea21c1199aa204285c9d0df9a8e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53a2db8625cf7969cc9251adad12abd62
SHA117ae3258efc4ae0f041c96881c3c91f57cfac6c7
SHA25693fab08ce9e03e9078559609b876e5ea54851134b63d8433734eb017df888920
SHA5121afd4b692c6206ad1676ad027c9f5fc315f89e22476249684cd6079987b02895b1fdda102b8d29b0b7b1b1ac29f4869202e9da0710f09f65311c21da93b9e0a5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58d3ff1fbaaf790330d20dff22deab435
SHA1dbfcbb1ec82ccc9097c6806e0c895955042ff863
SHA25693cd8c9510dccadaca2f8bff2c26964ddad5f924b02277b5e9b3eef82ef396b6
SHA512a193e498a2a4ac6f052709e64b3e2dceb19d56c058fe82532557fa019de4ac479d4c6ada671b4dc8fc07b1fdbc3e1f892750a77e3446a39b39253a697af666e5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d9530f3b4002cfbc7d812f58d007435f
SHA107e692c58ba6a9f31470944cd7f7d10f0bf79c82
SHA25627054f7a2d908f0a10ebb3e3222c551f6d48243d69dff894bd79cf61fb27214b
SHA5126f68add0c9d05d86bff7a6b00f7d4ff86bf22294128bf4e813b19a0f7ce029df3f034f507364a35d916dc16a9af570026b0cfa3de7ab975efe0fa114ab36e286
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58361d2502fbb97168eca9e0339c58caf
SHA137157b1509247ef68c5ce502a6e1ccd01ad339dd
SHA256013ffb873ea505058a6a644cde874036999ccd22546cb35114da967457e13d9f
SHA51287cc448a8d7027a6971da579ab86931cd8c028ebd5987db851d2336f1420ce4bfd8e4bdee220477348416189d422086ce02c2de80727219b562993b1bf281e63
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fcfdd95ffdc4c83208ef4936d5f21072
SHA16a21370f7cf14557e612140bff9f4be072765d9d
SHA2566b085b2a984c63f7653ec36326cbad95be74b311dac8d249673b42f97cc0e12e
SHA5121d5146331c2a86a5adefd5e6f0a7d5650ba37e1ef9259711e149b186c2abf8fab71409f51e122f823ec674c1af5e71a95e44a167e0337a95d62620244d4084af
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD527880247e31f03693d710344c4ad7552
SHA1d620709594cfa750c27d3bc41789a0a1b2e96a8e
SHA25678937bf509d3d9377398bfc0c60b68b1dc7fb499a8b641a31fc5eaf6e72fde54
SHA51202c486bcdb3224aa4852b21ca785d7818c067320a78aa2fe12a7cdcc879e41394a515f47fdc687bff539fb294cddecefd6d83495b5c68dbfa576ae0df9e348dc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e1236f3ed445f07187b5205f06bf9ac4
SHA10167e15fe3ef6a3b69cbf649177ae533064549d1
SHA25611003e18297ae10fb84a41cfebfaa27deb4016ccc7e7bea268741b1449b88162
SHA512db9f520b992d226b83dd62a56b126593b057338aeef99a75edd57c94d9cdddb8fd0814cd0c3661df01efa9e36326172cea7a42cfeadd3b3b21de3b0c0358ed3c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54e5b0fb2572addeced9c78219dd42c5f
SHA1f610afa4986b4102c45018ca181f9e5cd92ab205
SHA2560ca8916e3d4dbc791248032a7baf8f5d9c141b0183a44df99a35366c1f117085
SHA5128c00549dffd4d0706d983a8e096f494bf14b99d1877d1c21b7de7df0d4cf5f6778dc6a3463308cae270fd4eec5f7f9baa0906294c5ac08ec5b38cb1ed8903fe9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5551d115078b1997b10ed47947993626e
SHA1c3072dfd184d93169e9a90a4615ec55722d8fbd6
SHA2566c5ff5e145ac486570e0104bb12667991b4533d7aff3c441e94bffe29a831607
SHA51200cc18ed30b5ed15084a531180020bb464ca6e532d1eb418a9c9b32036eeab81a193800d298c6d455adb7aa2d6e92e5992cdadd41a92376b297e139879d63ddf
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C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
Filesize4KB
MD5da597791be3b6e732f0bc8b20e38ee62
SHA11125c45d285c360542027d7554a5c442288974de
SHA2565b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07
SHA512d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06