Analysis
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max time kernel
122s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-03-2024 19:10
Static task
static1
Behavioral task
behavioral1
Sample
b57545a56b7d21bae44e4fc1ecb0cbcb.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b57545a56b7d21bae44e4fc1ecb0cbcb.html
Resource
win10v2004-20240226-en
General
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Target
b57545a56b7d21bae44e4fc1ecb0cbcb.html
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Size
98KB
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MD5
b57545a56b7d21bae44e4fc1ecb0cbcb
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SHA1
8ea6d0020affdec55be96550589867b902d9ae99
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SHA256
1c2b8846a86aee5d56eac4e44b62ecaae87735cb88b970e440d6db9a7e509fd0
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SHA512
f2f3913c806025cfb257545289b5573da24f99a0b51cda70c8cdb599397ff605783240d3d0ab0bcd82ee00cb981ece465c3bf88d5125ce20a9ad86c338310f54
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SSDEEP
1536:st2WzD6bitRBQHQzA6H3MLC3IAeF+sGyPA0XMiA:1MZ
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{045E71A1-DB24-11EE-B85E-52C7B7C5B073} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002dcc56832ee45b40af0f973e997a3e3e000000000200000000001066000000010000200000003ce3a1c62a4018a62c9844054b56215d3b589097a9513715ddcf17b3ac4b2479000000000e8000000002000020000000f863e7a493fe9edf29d2b301a27da1e8e2afed60a8d81cf177a0a750ecf669d32000000011622a6e741c504989ad9ee2c66df6405822fe8d9e252286a00e12cf03955e2340000000de8872ff253541966caf20f3c67cdb78d229a4c57750c27e51e97dc43cb5fd57fb451373e23462a922320798857991db35538d030e0ab8129467fc62bd36b787 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20af1cd9306fda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415827694" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 112 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 112 iexplore.exe 112 iexplore.exe 2328 IEXPLORE.EXE 2328 IEXPLORE.EXE 2328 IEXPLORE.EXE 2328 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 112 wrote to memory of 2328 112 iexplore.exe 28 PID 112 wrote to memory of 2328 112 iexplore.exe 28 PID 112 wrote to memory of 2328 112 iexplore.exe 28 PID 112 wrote to memory of 2328 112 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\b57545a56b7d21bae44e4fc1ecb0cbcb.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:112 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:112 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2328
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55adf70e332c9023e9e92488ce90a1353
SHA14f2b38ed001074661e4f8e56b1c2ccd18c9166f4
SHA256c09d257d2905d439ae1c54076d9a978bd878d08b2f72857660b1c9c7d7a3cd8d
SHA512f511a6a487ac05231620b7e97b81c01de38585b8f5d8e59a31c755c69433f41315dca78f6196aae14e050bb4f57604ac8552494d227d85e1422736e0b3396b92
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52b8911bb1adf501fa985560ac52e659f
SHA1ac30f2f6756eb961791aa04a0da897449f76ecd6
SHA256206d90db854be957b682f98e9893b8d168a52d981a4e7c4019ba6b4e035d5273
SHA51253d2fff324e2018fe70b29d84331da7f56ebcd19ee2307452ecd3d7c1043a4f6f4d9a4c5fad3c75c5450840441970726c45afca39632c4c1a4bba92c7f171ad4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57b0509dc697fac2e2de601691f5e0e7f
SHA111e2310ade942f2b69475ec791556f6a9760106b
SHA256bd56099812475aee4ef9ac57518101541460aa700d2adc02e44f1594bf7173de
SHA5123004fefac941d269e53fa0b308f645210a057f59fd7d14d7193ce7cdbbb24a4031b075e9161ddfc9284b00c89880ae942d281037c62d3b299a251446b363cb2a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53b6b2d9a300b1fb4fba3c361811ac92f
SHA18b66a38f95e20f8b7adbcbac53673811fc4c2667
SHA256ef691ae05a54941497a0fa0ef26c0a8b946f0c5aeaec5e26fe410336b8e23216
SHA51248c057c5720d30486c746a63ca8feca1290fcd201a068e47d82161b45872be4ddc2ba0ba2ae35da3a4bebcee27d5a5c08c03a030be88468cb1647a2446d744e0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c353eaed643763d2c8e4deea9bb68020
SHA1d1ae739c00766000e72567dfb18a57dd6030ca4f
SHA256bc047c1446a9999a644f33ac1306a426822b36f7a43f3b22e52beecb3785dd5e
SHA5122c3a2feafe18cd1ef666351fc46538da9aa5c35c692f3474eab87a5f21a9ca36460549abf58b292a6cd4fbfe3fe7c33430e24af1643b11183bf5b07177b8f5c6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58eaf035ca2d33bc690639efdb5d374bb
SHA150d1b7e69ce2ef3f8b63642e3583974061c2dbc1
SHA256a0536fe85de8ba26ffc157f0d54fe8ada3ae3716a50dabf9bddb3e135a13d72e
SHA512ba91ded54f393869f067dcfd895c49fe204b177bfa370d3f60637c95f0f1f2d0d57e03b9b747f946f526d1b94f42b091985aac52a7403a2bd268a0c759a11d9d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD533ac7f6886da1cd5f424fba2cae988a0
SHA1f862120a6a9c1596b10fc15238be9a927f47d117
SHA256f35791c6a626ee3b7e4e3b07d6e2f78908a738ffb2f95dbc76ac9aea6e347764
SHA51210ee7f301b8499e7db46e328cc8d86d74252da3045886497ab5f839031af859cab5b58cc9836f0f5824faffee9bcf564c39774998a9b265b04dd15a0c03339f7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fb87d386b641dfff78ed890e910cb722
SHA1bd0dbd1a463d8bb27aade1bf691c50beddc9d147
SHA25675f676f10f69ce8a39d2f720afc768ce119c8dbd31d4d140ae93566803a47dee
SHA512bdd5b21f0f5c1af8818553fb76d642ba31439c748f95c9ef5492aadb6db88cefacbddd3ac06ffaeb7995fb39490f65a328f3af33f201614ecded1a137ee0b9fe
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59aa020042f6907c1b5b5ae182b6f22f9
SHA13cc66dde725665e7b4cf4126977f5546c67ec5a3
SHA256034ed8f7b9bf3087218dac3a7cca7a4d4e1e7fa2e923e91e440d2837483a4639
SHA51252c5a25a37c552cfbff5910c77ecd89809b77ef81fdf19ab70146b063bf8f761cbdd5b1e8f8115a012ef78c715f0620e40f5f8ca5d7cda308dccd566e2607a14
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5670c44e93e0417b15574795b03526116
SHA11a5dc27885516f0c1226d06bd1b63e9cb308f0cf
SHA256a59dbb36d07d481dd639111a014ccf30d4c21dc121dea50e6aad8bdbff3a6f3d
SHA51210a998d9e194a5acb8654a462ef8f1e4135e79cdadaecad6bba8647de17ba6a00d0a27956ff3940ee5edf8fdc69b1f1d7be74a137c5034d33ba8ecc36d4f558c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD523b4e3176fb40de833e69eb56edb0dce
SHA1b3d20f69e13860fd0f6ebaebeb431c5a09c01d8d
SHA2568bf35a581f2d2e69e1571b2a014fcd28f92bb3419997f8d8820e932bde0a56a5
SHA512586815da28c0af19c5c28d6345b19dfd4f58a331c1cbf63ae9cfb53751fe591312c7679dfbd5e136b864dc13590e09dabe91d67fdea897c284a2993b6122e42b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5560ddb45e56e49b251c49d8e73906f52
SHA1bee260ca9ca8194b6379dcc3615dd60f09f4c0e0
SHA256542b8c87600f320b760351343dfd78b84331dd6c00c6497e22feebc3ca1d3c9c
SHA512b6af6aa1f666708983661c7ecd31135c6fb284351a3fe0f6e3cc230028e20f33fb32f9591be95f778b8abbe0fc7abd3ed831310dbf0d9956b800ee369365d5a0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD513925f611081cbb9f077096f8d6a545e
SHA17216398ce56d22a91bf7f75f690e7dd5242ba2a4
SHA256a2d2f83bd8dee3e9aa82bbb9aa2ef23f721a0dbeb27175477c10fed38ff602a7
SHA5129845171c10cbdaceb4ceeab1ab6a83c4a654db907c153ae13daa5e5650c18f580c97681de1e7ebd94f997bfcd343367b27e5b96d3b6e7deea030670dec9f1923
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ecc05fa41aec7beb86df5059d5469775
SHA1cf21dfd162abe995c0bad2d77c04f1536f569ea1
SHA256cc00c9cc11259e5b5edc3b455be92799bd0fde2157085c598e6f197788984886
SHA512316ec826c2bb92ff4bd57d2ae677dc0157e7bbfd2cd7026fe38449a2c596e008f80405ee69a7d1038c6097c32f7948dc140335a67eb69ce2a99e7f32f1f12f45
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD514e59f9d8a68fee55c03b61bc2d48084
SHA1ea32ab4ea3699fc7306233a6daabc2f4bfb0ef06
SHA2568dd7ebb70c20bafab52a53edd007f264294a1c8269f8168caf0b86383c9b53c6
SHA512aeb3bfd64667b78d2240355aa6b03c6338b8f7284cb8287e44923493acd88835ab191c827d75792217f02581ed657b0d7164fd22ae14118ae83d03470e4716e3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5673ea30b7e1db127fa4f036da3b7d05b
SHA18d4fe7de913506c47a9900f3f353c274a678bd9f
SHA256c1fc953aa98d9132ec4f456deb4dd9f2f7209531d995d0988ea7490d0b84d539
SHA5124b64f6ef4593f168a77a43f8543d30b06e3f8e1f7bd2f1dfe97a1c972370cbeccfd31b465b0e404b4b523c3a3afb74691e731dafb9217ece3a319359df85aadc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d2d04c9a774ee1ae667b7f534c5c81da
SHA1c537c3089b6c40b4ab8f98f35f1f0035fbb72e8f
SHA25658266d6ff1af06b728e6046bd3464f4434dad2688b426a13d95f0a449288fa40
SHA512e7193625adc7de1d3b3e1fbf5c0bc6a925bfa1b1a0e39b013cd8a4b8e0c7b042edf5de58b99796fe9304681c84952c908b42ffbbdf9b633a220870d9fce10d7a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5081be9209c9badb74661643053e9248d
SHA1d36720d10286a9a43bfe823b0d9da4a27603234b
SHA25629dbf06e2dcad808d4a177876658e5f20358889eb1c7332cff6a98618de73b78
SHA5123cd62ac5d2eb9c670bd4fd8a985e573017bbdc5e74456b04d9bd403cb71c2728465aac5a8a1e1355923ec49a9fe6e49839adf2096d6789d8a502547669f6659e
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63