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Analysis
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max time kernel
120s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
10/03/2024, 23:00
Static task
static1
Behavioral task
behavioral1
Sample
bf2f0c347280c4e4d38c68c984eb8107.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bf2f0c347280c4e4d38c68c984eb8107.html
Resource
win10v2004-20240226-en
General
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Target
bf2f0c347280c4e4d38c68c984eb8107.html
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Size
13KB
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MD5
bf2f0c347280c4e4d38c68c984eb8107
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SHA1
9acbff9b49f55b96b7ff2df6dd51435f891926a3
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SHA256
66f8aa6e0c703a6a7ab14c5acfd22eb51d636a7d89a3a22de8153d75dd533dc0
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SHA512
1a4e756d81a9284cdef7ef4d2b0189b74ee9e3a17eb2eed1a05680a548f836bb66f23af093719264b64fa8a3c6c1aa4c74a2ad048817b5371eac34f9c2b71d7c
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SSDEEP
192:49KbqTcUkARSh0/foqzCY1zRHciXxCWCdERUGOCaNOjHhO9Y+wLlCYC/cLUaCOCt:4QbqTcUpvByD9t2HE9Y+wLUx0onbRf
Malware Config
Signatures
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description ioc Process 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\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ef57efe32373c64ba7eec396f250af60000000000200000000001066000000010000200000006708904aa8c5867f8e440b557733a3f2098a7b720583c0431dd6c1749810b4fc000000000e80000000020000200000008c9d0826354fcff860dc5c5e287ab35ed8eaf73f2a75b40cb8645c55707d254b2000000016e55a1ec938c519713121516cf73890817d6facbe68bc5489f80268a1ce04e24000000036538c10c12e09723404654d91011b43bb56982f61265d371baad8a99ddf602e3dac56382bfa643f0a8c690ff4824a8c475cdee5828555b424198dcdb71dec06 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\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main 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\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup 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\IntelliForms 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\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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\Recovery\PendingRecovery 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\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing 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 Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416273522" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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 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\BrowserEmulation\LowMic 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\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20cba1df3e73da01 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\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{06FB9571-DF32-11EE-AA09-E6B549E8BD88} = "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 Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2392 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2392 iexplore.exe 2392 iexplore.exe 3012 IEXPLORE.EXE 3012 IEXPLORE.EXE 3012 IEXPLORE.EXE 3012 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2392 wrote to memory of 3012 2392 iexplore.exe 28 PID 2392 wrote to memory of 3012 2392 iexplore.exe 28 PID 2392 wrote to memory of 3012 2392 iexplore.exe 28 PID 2392 wrote to memory of 3012 2392 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\bf2f0c347280c4e4d38c68c984eb8107.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2392 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
914B
MD5e4a68ac854ac5242460afd72481b2a44
SHA1df3c24f9bfd666761b268073fe06d1cc8d4f82a4
SHA256cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
SHA5125622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD5bb1b63b6bec31f0daaa24aeefc140fb0
SHA1d5cb40fcc669876ecaaa22481c13515d29287653
SHA256c5da80f0b5816ce37a840253455ac2d0b734832e41ae839ee02b5e4cc69aebe5
SHA512ad4ab7303eec78c828ac23d3e5f9b1531279e42256947d187169507b6cc345bf1c0648887d8ded7b80e28c3898e3dfa871fbe0bda95f04a2e377bd8b681f5432
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5273086437f19587e15c94ac5d328b963
SHA1a83b7d98befc4f2d9fdd39ed11681b3f71fb35ae
SHA2561d15b308963d5ea542b9147d0498f629fbf638d17b895e6c936c5aea405f75cc
SHA51272cdd9e2c12950ad98d7842ad542e7e8ad6fc082049157222ce763f7cc3a7ca77a6428ecd03ffbaa966d12de0b657b4bf0e0c1eead6883e11ba61274254f03e2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD577bd7ce9a71bcc8d05b482a67adb1022
SHA1c41c3fa0d6dfa6799edc0a003440fddaa6b4b08c
SHA2569f0666e430e4cbff2b1028432b40ebaf4ec51ee8de7bef4eae7ea78ceefc80d9
SHA512160c715596a427789fb1cd2c8c46c58d7cb5371cddefef30127215f7f137f5e6042ef0320dc5c5f9a5e1ea343b817049732677aaae6a658db9cc7a701aa99955
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5473a967d5bf9ed76506c036591c26063
SHA138e113fa8f47cee0dedc94d51b4457ef48a7d83d
SHA256cfb047f54def43e699253469fc33b99f501b48d598b41b929802197520af51ab
SHA512e3f2e3ce5da2a2631dc804a6d5aa9037b2ea31def1f5c4b4bacdbbec4f5695d40df0deeebbbd7194a524cbd47d1c856bc4dd993d839f8c3dcdcf7b99ffafacf4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD509aaecb8034f43c5f9946c6ad462323d
SHA1804d68da31fde942fcd9039d17bbad263be87633
SHA256823482a5ed258f902a79940a1c02b74412fccac894c3af7b7dcaba943eb1ab22
SHA5124ca31be31db6ac6d801da5ada49c233a7d929b65d5d866ec2737bf3b1b477208ee8b4a668295a3f14953cc2c71184fa51c5e869c59847de5da0d3abc9b3df9cd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e86eb264451014bda746674ca4370687
SHA1e2d22684c87724aeb0eab9a662c0bc47fb04470d
SHA256ff7898ca259a627e18669b234d213b4d5e85cab1d450900ff95b5dfe08b3d147
SHA512781bd5528526661d92ace12977adcdf983e438f106bba98c55659bcd478bd8351cb97aef45c9115375c9a46e733c15e5d070216ccd2f51aeef043b901e816774
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD593109512ce5c3c7895b0b06783c36521
SHA1e1624edb6febb7466fd9866af495abf6fa3de44a
SHA256689d4f1f197e67af509158116132742238cf62983454510eac3d55f1ec474af3
SHA5122dd2430865b31adec82f535427f334da93130c19f54b446ae9b760e32d2e9508d5e98773bc3774c0ee32c831c47a4ced42727d2345f1f27e0e84f772e8523168
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD571d9f37f91c507b278f65988b97d8ce9
SHA1e89c9ebba2b04a8dd226a1d70b65d0633806e21b
SHA2562dbbaa38c5ec7dfcf6067ce0982d8b0d0475e64db1c922b78867ff027fcbc4eb
SHA5129beb3edf013640482a67c7e17c07fd0c53eab188945b3548118a5e9bb230356069a02b34cb36105809c7bf9d17cebe3d979261c41993e3b495c6322a8c36bc25
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD515c97f68fff3416c8198fca51f1949ef
SHA162eca5b8fbc6baad8bb30616f3d6ff3bb5e4c199
SHA2562297319fae851e7954f4a8c99cc1fa7b566e60b6e8e2dfe07191e6b52a65fcf0
SHA512e7de81dd0b7622357d1f1038c6678017efbd6ceaa0d2aa0a3bab1c1e83b5e7b9a11408a89ad39220aa2b9cbdf213189dbd28b9e57440bc4c32486bee3f562337
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5325712cc484a1b43b578897fc80b5db0
SHA1f2f8c6dbc4c5368ddff2a354f34c209a3b039b06
SHA25615c382f9b2e2240945fa503f90c5b327736157008f84f6903426c100a3633852
SHA512de63fffce508b76d7453963565c933d7bdab1b6106b5e854eb40612f985221343ed212d6ba0bebe1248f43bad10dca25375de956c912e07873e73f1c9173f93d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55f4ca0f0b15180f40854fc39987d2848
SHA156640a599ae069e10819358986da4c6dbaac1d03
SHA256ae2bbd9216970a935ac735df7bd2de1a88a521990cb13222d3c8aece2e36e754
SHA512bef7775f3561a1820acf0b55f3d98c6112c0db46035de0568f1b95d2c2a67ed37e6c8a4f0b3851b73bea15e8d98c15e5a00ff1937191c3dfb61e16c7e80d006a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5839647205d464438fbdf0d9937fc6b20
SHA1c89dd9d4ec855588b442e4cd3ab31f80342d17ae
SHA256af0f481263e36915f8a148fc0a14926b5301e5e0204ecbc09e8a58eabc7d2804
SHA5124bc40290167068fc4d8f7193aca3b3efbbbf13d1035c3e3fcf37ac4aa51fe5b0bd0a32f054f4ee69deb7ed845aef4c276ae54b850d6ba8e5d56c5e70c95776f9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5aa46d060f3ec0033f36585f0d916ef36
SHA16bca5f2824eb75449badd0d35e34d7d78c911b1b
SHA256de7b5fb55c520535c48931f25b6ea34f0cb2e598e998cebb408d1035b595e8fc
SHA5126255be56e806bcbf9c209601b52536a1cdecd2c678b1b12732eedfbe6731e943c94a5028302e4de1e49dc8ee95cf9e7566dc7c7924dbf4a1c0a0703760e0b7b1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5c97f1fa05d6564e5ef2c02d809f27938
SHA1dae7401ed64648a117bf7306e9aabd79a7f07c6f
SHA25605d3f10c8b2caf6642cf769a500ee8c15ba662aa5f3c10442fcce0d9e2170f68
SHA51203b21e9d5dd70debb8338cce827611218543eee1ec8a7881317e3f30e35001396b7c855651d4d3f0d498f4a03115b71d4057e9e31fd527dadfafb9667158841c
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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
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63