Analysis
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max time kernel
163s -
max time network
177s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-04-2024 00:29
Static task
static1
Behavioral task
behavioral1
Sample
libmsn_plugin.dll.svn-base?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
libmsn_plugin.dll.svn-base?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
Resource
win10v2004-20240412-en
General
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Target
libmsn_plugin.dll.svn-base?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
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Size
15KB
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MD5
11a4917e6c2a02e44681e854462e8ba2
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SHA1
ce4a8c0f44317bcc4bea2836c1162af139c25ed3
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SHA256
affb8a66b40c336becbc8c9e62345b9315e25a85a54c526ef4caf4235fee68ad
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SHA512
1fdfb4076fe855f40524a36c3201c2a36c9f47e78a43583f97000be5cf4362f81a8d3b61b1b7c19fa98cfcbac65d40637e9606f031f3b0a9370a8fb65d5e2b38
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SSDEEP
384:9ytPMcMHyYeXYoJzl+Cq124kbrBZFE8uI:EPMcMHyYeVtFE8B
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "419562228" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d94d2d3723739f48802cd6414eea5c7e0000000002000000000010660000000100002000000070d4d55ca79f3aea4bbcd0e2ad7ec8699dcdffe8d5638feb970bade947bcae07000000000e80000000020000200000006ffada9e65480b87e616a59c987ddf2159672b9ee63d9d4bcf4941b150858a2820000000df9abc902db94b5d5ffa9ef3be9a7ff59fdb9b13b4a974d6fc2463013b4baee240000000715daa603d790ee7fd2019a7a57d3a56111f0afde6e1723a0d98f489f9f6de9336daa3587d0834d5393e4543a09b682b8d1a51a7b00f2f5cb05f3572bc1a8d11 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{293C3CF1-FD1B-11EE-9D31-EA483E0BCDAF} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 6058ea032891da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 964 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 964 iexplore.exe 964 iexplore.exe 2468 IEXPLORE.EXE 2468 IEXPLORE.EXE 2468 IEXPLORE.EXE 2468 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 964 wrote to memory of 2468 964 iexplore.exe 30 PID 964 wrote to memory of 2468 964 iexplore.exe 30 PID 964 wrote to memory of 2468 964 iexplore.exe 30 PID 964 wrote to memory of 2468 964 iexplore.exe 30
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\libmsn_plugin.dll.svn-base_id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:964 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2468
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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
MD554cf20715f4a2ca331d0908da1083f12
SHA1db87d6d6d2d8898e3cc7f7daf12b8c4b258ff148
SHA256fc50db47266a760da9c90a77723323ee64fd754f902f42283257520a37231997
SHA512fc6d32c0ce76715eec11f485288352b5b2e637936868f08f79502401e749ed8884f42c1444ad884fc76dbbe1fdfc4a757484f5b5548619e921cf3e2d65018ff3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52866e38f67919ce52c688f4aeea8d4d9
SHA114a247aba2c2edba4a308485af95353770b78dea
SHA256fdf86abdb6894145486a2df0208b41586ec86d68cbd1d8b579e8f5e9a51cf807
SHA512c689219976023d2961967061c3275396f928ea8eaabf3e1fce2e39e1f000f194a06a38c04922b983175ddc1079b9111ac271126d82e135aff6117aa939b4cf15
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56f2d2fba8f3373ccd9608f30f32e0c54
SHA10d42610ac8788091bb617c519e87ab63ef3317c4
SHA2565fa6a895d80fbb197c91b29cd7069ac910af4b27fccc03e47fd8c27768ac1e5b
SHA5121c8a7cba710ace31c32bd988cbc28b320d986704d6f347c14f3b83e2c84a3b595bf8e684dbc7edbb8c0c4eed9ff537cd805c286b44869a2eb75ada3de0a8c9c1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5732a1cd7a569043ff5b87e4489a68cbc
SHA1d17c1e2fdc6f75b8eb0418adb0dc5ab26f0703d9
SHA25654cf2bc75849fdcb3b4e0b7837454a89f20dab0ff3eb51c0e2752f6fd77502d6
SHA5125aab98aec64f9fbf7877492d93e9e2583acb902f705f26def07cc8f0c025cb1cb990381391f5533082795aa676c1ba34f12f3dc3d505b983ac42725fdaed005e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ea121cd5023704416f4b0e6d84637456
SHA115ef998f2e08cf142c2fd1a95efc232a0a8a0833
SHA256dca849b895dea9efbbcf39434fda578b9d2928a02a8c122c1beee3152327b416
SHA5127b3bff83d0a2bb693df242f4e7df37d36dfb0ad0c7d0a48ff3d424c13ebcb6ca2a3943e828a23c577ee6cb08fa1bb6235729c7aa5955df8e88ef7f8c3627e261
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b156cd1a58cc161a41142847ccf0ab60
SHA162776f3cd611f6b310dbea38d02ba0d832586dbe
SHA2560787c95d6525911ee592412a8a4fc72d50e55af06ea7aa69091b0ece70ffbf48
SHA512f092413be0d9500b8e3b6659af0b1f6fe65dd25f2fc376f5323afdb810fa37bfff93ddc7fc8e7e53deccd18d2b038537cb8869efcc86f7b058e9a003763a474e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD515b4f8ef37ea9f0d207a90ed8567dcd7
SHA16dc4af4debb096e2a2e891f36e87c4559839b6b7
SHA2560b6bc44c3fe833737ce11d5be8e71bf7ba1c88866902c7d4cadf9abb8a54cae8
SHA5124db7086ea05a6e27a024e994f09a36672de117dd5a0ea5362cd209af662ed721c56f5f3681c48bff87821d325771e682b8e99bf8cd5d36d0f1ff545447ef876e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50738c3422b1dffbba96e5fb1b542d7dd
SHA1b6f487cb443795ce0145db61cc848f94874d9702
SHA256594bdb1ee9ed1a0c1a5546169cd9f1257c80f01afe6528160d48d2ca1fb97efe
SHA512c9518a3e1670cfe8607a1929a9dff4ad9973dda60a7c7b360434114a565ec25c2ae618fd35a0c7351cd463c0d7c2f6b1c5a0551d7b68de8421f520e43f15f1c4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ac577bba18d6ad5532ccef5c7f5a89c5
SHA14cdc1bbd67f5b606af5daa49ac6acf8cef5ac4b4
SHA256ace87d9a4fae8ad34137196dfcac06e3b42d7bd97e525bcc20566d1929d95143
SHA51273120759c4fbdf3e485909d57982181d860b52c1d1e0fb7078320b60eb0972941db97387a5ffee609517c82ddcf627bdf5fcfea036ec14989e59ff5d3a2a4462
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d3fd97d1fcaef2c9d4f4cd1c3df4f478
SHA1e27651a1d99c98554cca0428d0531658d0c2e014
SHA2564f23410484436b857f99bfa859d5e710fc1af90295dba5c4b93da54c5f83098e
SHA5126d62ffbc4af761569bceb467fecb5aa00a9d8f543b6483c80cdc11616d449d15097abe42e21f5581f0c79b956fef0347b3935a983bea3450eed284ffb664d8be
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51f30135ff06f1c7ddbba544fc1be3808
SHA188af1c19259420f814378f77ba303ee05c06ffc8
SHA256e9d46c8ede919b642d6c8c142fc0e4ffdcaa4e60aa7c30a783f4cf0921a5b576
SHA512386fef9d578cce9bfa1149930d11dfde6aa74120d51a17e315a643c5f87810ece1919e2d0f6324014f3fa5380938d1de339d0851af4ff7b4d1e1254c4b39dfd6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57062357e15409ce887a94a6ad12a8954
SHA1fb9e760cd948ffc143783d79ea41bf624f7752dd
SHA2567f27e11afc4af10077dad4a924e95de3aa0074f3f2c5f8e08aba902b073b7a0d
SHA512289a8ed25bcf8b70be4d2bb68bf05f3a59e2c2de556dcfad08e1c25cf378b91800a93937694616b2d06b2d9e9fc7d444bde43b1fc65d23b5548a41d84d18110d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5389359432351dae3125ca4ee6b9ca2c3
SHA189d33afbefaea512a60a08007748253bd92eac96
SHA2563823270926f24bf6bc5849b384967c6c6a8f36b16e9ecddaccd11f45706f065c
SHA5123f4ef00041c4d09b0f808c8acd59937cb1bc18c70aa101a15025165a5d48a1e160cefd4ff65c5ac64bc70ccb6eb74e307e05f569ee124047bb41363a0ceb24b1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b8b13230de450f488ba6c2206fa63157
SHA1101bf176d62f7b8e63f78ced7b03de7b2969ee20
SHA256b17866424fc37878d50df6be5f2cf57b8ec8fd198fd71131ca2d3b233dc103fc
SHA512db7b6a5517ec582d42f338a4237fa273f2284149a019b05f40d4c0332c68ebdd0e321066dae7d40cca651886c6c1e82fc3f5cbc3397d8240f1c04c30b0350ff3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55682a474b0855d3734054ec5b59ae92a
SHA11805f518fcdb136ab59278bb9fe535fae98b275a
SHA2561af4dec32de3c655083cb9be87856547bc087aaa57243db43ddf070942a9175a
SHA5120ea79f801fdd845d19f115696b218f41ba455ade06446e5c28b2af4dfd55151db75317e93177bc0f3770a0b86904f09ee3c2c277c696e91ae0a49383cbbf0073
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5995744da0043f021254263c6daeb8ad6
SHA1ccbe5e39be6f3a887b587fa5f7ed370db6833a9c
SHA256db8fd356784768a2038d558f40de326122f3100c1250cb57288b880a2bafeb30
SHA512b72cee5c1166c43f57c4084da9e7e862edf154c96360c52ced3659fbf87e24770db2bee536be844d5964eff33c8579309a7038dd264e65109f108fb0322eff4d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53e2e78037a2b37ed0c67b5914ce47e82
SHA1867baee0ee15aa61a79a10698fd5b0c996e55f65
SHA2565ffbd1fd0116c21073ff57a41827f51e79d8bc9c86fe9271f7409a9157ca2b7e
SHA51256047c20d15696a0f501cea0bfa8156092cb0a415346ef13bb95653a58285d532e1c4fa1546293b8bb7cbe6faf3ed1e777dbbf01aa8023a0accee445b64e6f16
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5326502e11d3c485d267ecc2a40ccbf79
SHA115f46cffe1eddcbf78d8e85150bab42a2b4a3c34
SHA2563bb5e56ee983a969a1358d823c731ac36c704f88d6fbd5562e5cfa324a13a541
SHA512fc1d4c3ddb287bde7779e6611a4afcf57dac04368b5ce3f74b745c6fe083e3d47ad8123cea48f829be53046d7926159cb8d94fec41eedfa6d8a93484b2145d60
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a