Analysis
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max time kernel
134s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
18/04/2024, 00:58
Static task
static1
Behavioral task
behavioral1
Sample
libwav_plugin.dll.svn-base?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
libwav_plugin.dll.svn-base?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
Resource
win10v2004-20240412-en
General
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Target
libwav_plugin.dll.svn-base?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
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Size
7KB
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MD5
682f92342161616a06c2b5718d413f52
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SHA1
f11a46ed3ab90e3cb6a24683293b8145034575e8
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SHA256
461ca51d6b6a5d748cca6fffe08b16937e73de72f22b92e662c9795d4c607e7c
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SHA512
de08f7b220204f61864bfba4190c8531c6014922a31a2cd9d4f8f72e82c712130be52afd104fdad3073fabb325a13690d871a7c06641acdaa3d34f57b7cf45be
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SSDEEP
192:ZHvTPMcMHy2vpvwvi5vpvCmvMXUvUv5B/lo3Pv/vyvvvCvpvyvYUQE8uI:Z7PMcMHygiXv/IE8uI
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "419563825" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000abb8596cc50c0546bfda6658dcffc23300000000020000000000106600000001000020000000b6f316d9b31d8534ee05041dd8a7b90e2d9089ebb972ab772fb2882228a84ef5000000000e8000000002000020000000596dd1a810486634ccf12ff6086af1573c4c41e85a5ae365c0d4c127c9c346d020000000fd99af29b4fd0f6d97737468d77c2ec1bedd70d608118f04eb77d45a2a99160140000000305044c9c1cd8109b58082816193b45cbfb8c5398d72a744475c9f20e8b59e45cd9088f026fa9a6f891c1fe41427f5b2270dda7c534477ef6f1e09a63b2ceee0 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00434fb62b91da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E1B611E1-FD1E-11EE-85B9-4A8427BA3DB8} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2356 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2356 iexplore.exe 2356 iexplore.exe 2172 IEXPLORE.EXE 2172 IEXPLORE.EXE 2172 IEXPLORE.EXE 2172 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2356 wrote to memory of 2172 2356 iexplore.exe 28 PID 2356 wrote to memory of 2172 2356 iexplore.exe 28 PID 2356 wrote to memory of 2172 2356 iexplore.exe 28 PID 2356 wrote to memory of 2172 2356 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\libwav_plugin.dll.svn-base_id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2356 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
MD5e352b1707dec9fc8d5a96dc9f1ce9728
SHA1049cee652cd426771321f0c7534b92e9b2b10900
SHA2564aa07230edc3295d782c561def9ee03f8e17be776497a22501e51deaad534865
SHA5123d8a3d94c3ad0451e47296e7a2034f0d4a5b092d763e7122845c89e90eecbf0f0193e5e9a5cacd62d47cbf5cb13a011338f2cd3a2f73687c1883947a664a5543
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54a99d171eafacd3d4deebdd4c24e61af
SHA16dea06f1b1cc2d445a35e9f0edd0417a50004db5
SHA2563db6f882616fc8c2d7a006922cf2f3a068aab76a2812b958a858c7fccb1bd721
SHA512346671a462bef712e01154f66888a3b18cb51fce5dc7bedb90f0d11f4482a4479e24b74d92d8cab897e43f8677a932301f97e52d29715a2445d46a87518e0c01
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e2e0864ba807d2be7faf3ed25f9f39e5
SHA1a93c123d68171690b2130ac377023d436de7e375
SHA2565d15666f29e0bc3a234f5ca69f77880a026567e9bc96a5221f9dcd801d55ccb3
SHA512000fcdd1a1fc819e727fe66d5ff9d7ef7d5fad487dc5436ec418913d1864dcaaddfb2dfcf5192048f21b98c3e3d3c668a7f9de0ba9a0ada14a4f6f9d72d43869
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a6a61132bd22856e68960e759e60c5b7
SHA11ebdd6b8dee5ffaacad85be1829a3fb0cb390562
SHA25608c3970c117726454838e76b855e823448d3661666d8448e61e4ec85dd07432c
SHA512376239e7e192e4fed0d16d1b7f42d1ff827d631ca157fd30fbb3d5a1983b340a09086e8050ee5ae408f2a8d6c3577fa8b09e5b5fdb7cee2e1cf2bbe281558c0c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d44e825b1c9b0e3ea92e3ce2734dad54
SHA128c39c1dd687f77bd6c83d871947aa55898f8415
SHA2569c41b9731da19e8e1ff7825017d268fe7d84a1b90114b016047d9dc5a14c50f7
SHA512da4e7c0bb91d2cbff0a3cbaeeccd55d5c16e906a196d02f821a44b39a2ed1a5e523b98fc0a5e1c487204e4f6a8765570f4dd8a9ca63f8a6448b9516bd8fc36d8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ed30bf4fb6e18913e1e71df1d563beed
SHA1b538c3f5fd10eebd70be4d8dc6fc761e96a52032
SHA2562f1a34d2d6760cca8fca2e7f953e9e181f16c8821ce1597ccd50b98351d121f6
SHA51266b345a2fdc54b147b172a0e335484939b259e5ba6d6b46f3059a357c93a7cb2e5f04b2fbf60579356038e7b5a1c566ac61316bdd4432729d5e5d5c249795cd3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cdc5a06cd47ddad1976ccec65334d140
SHA1d6ed0e4d6cfec605dd4bf3777ca79162377beef8
SHA2568baf5bf6659bd8a1bedadd748217e700d5c9f1105b887076018d23429dc57e32
SHA512b9e086712dc21b1d18892538ee495a697cbc9b0d30416b450a2a7fc9396b9f1c539b011900e97e6740eb4c180272e9417ee0748fe9337fe362cf9bb6ab8bd61e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e2709c35e03e8e99eb8c278912ab873e
SHA1a8b8fedf08abb71100092c529a99cb020141ca85
SHA256b32b72ded4159110fa8faa251b662c41bf80df49fd29d8d0d6d0ff51a29a71e1
SHA5127a96e3eed29604452dd52423741f146eac7b9dd9c12ff1959b69543abfd7a51679effaa857ae8dd3d6c940e8d7d13f4fd3a776cabb2fa9195236282dab5949cf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5568ec943fb9c41d8d27ded9a61cd31ec
SHA199130fdc07a1a1efa693651176657aec1a6a69b1
SHA2565e76ffb80bef8d0eadb0bda0fc875b5e7a531569b689197518960991bb5b3282
SHA512ecd4cee579ae530acf4ae219e9a1bcd7317e266ea1e6a77dc3a182de3aad2c76213f8d04fb8694e71e9ec9c5b2c62151a2311e755b5d9b8ab6fc1b7b39fab76a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD535c85570f3740ad2c6e88c5fd417ab67
SHA1faadf41ada2f35308720c7242ba4fee49177e6c1
SHA2569ea06c3deeb5b63d13ff99f1ea5052c8a447789da153de73cda5d58ca180d7a0
SHA5129663e3208a2ee6746c8d9197c602d8d77b3efd9e4c7c55e5f758af9ab6d6664d80517047e616ae64dc66fb1d76e1516afbcdcb880d6de20fece86288602eb6c4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52299222ea95910ee35da19019d72ec52
SHA13ab25f18bb0d46ed3a05a40f02f75b0f5a775bd4
SHA25617cf21d95f380a2c2a532611703701aa4300c4197b27f9232d114e1b7d8fd019
SHA512b4156ebec23f88b034697095061d277bb7c4ee428555d6653edfc9a3f976b6629272585008bec067df34229f54dc0d135bbc9de151144dfcf33094abc233897b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50c08d59f4aab9ad58d652d2abbeec5ef
SHA164a68594d6815efd17955f7a7e9959fc0226aa9a
SHA25614bd8e0bd265e476a1ad28615950ea318e0dfc716e89e60831d0109e2c722c17
SHA5128d4ef572630049e7d43583c61464a0a5dbffe8e3e45418102f5f215ffa306325489969de698fbcf779a1f2857c23572eb7f91bb4b0b3ea02f33f76cb472e1688
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51eb564ac7cb1ce861a5624c23e6bdfda
SHA1222ad825326de8ac5c088cba6a2c492b27b44718
SHA2567d21fddd972e7634a81546fe78a83cf93edb0e6c3d50967c6d47d8d7a3f222bc
SHA512ff2ed3cb09d12e59b81752f1a331dbc3a7534a1b89209740ba9188fe7d03451a52e1c034f0e1b6ba1a922722d072930176d1ab5d8ba4ed8a045af45478f46ad1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b2452736f9a824741be5796d975f9f5a
SHA10001a0e9ef7665e3c47aff9457ab0bdd5e3550ef
SHA256b46bd65e1c3410c91499567a9075606cf49dfea301df750befea0fcd8651f5db
SHA5129ebf0b342b6c79b1c24757f034ad40b06ffc7ecb866adcb8206013c6a9d4c66cc705b22c1e6e8e89f7c10c99a859af0dc0e497212e204706bc2114c2e9e7790f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53ebb5f73a46d22b0f2b33e6fd086cf69
SHA1b01d6feab403238744753e6e3d97e3fba08ddec2
SHA2562ec779e0bacc35360f2c2802cecbee8387a1e02ee779796133785afa888c0968
SHA512692673c9cc5e086f0449955f28fa8bb2d1c44671725d357e93fc74cccf1f188cc93a16d0ada1b9655ed73de45dc44e77597af3fbdafd0ab907341532560c266f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55d5e3f595897d36ae8f67a6845018dd4
SHA13c7a72c7121f3f805fa5248db2ca028c61e00487
SHA256c93e195785cabddbc019f93ca972875682504fbebec28f01adaf8f9f50b05063
SHA5125c9380a1a148173600bd8a5ff458a65f9090b7e253d2dcaf03b23d5346edb26178649f3768bb3f88130e257ae5e6e51a37ccd58c7dd623f05b24fbe5b92809b8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5db3a1267fce52d5a3566f63a8b2fcc61
SHA15f611588363feedc3bc35c09801373dcd6ce4acc
SHA2566fed33978debc9574f07b97ea8bb2ee076306e4641549427309fd22e9e1a3310
SHA51236659e9c4058bee7eeff4cadf4fcb78ac90ec9846cfa281d4c4a1ef1cd314b290999394d1e13826994ed8a6333139ecde1697669edccf96bad9ea011b188f0ed
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57667f7fb53fc2cd927310f20bd419561
SHA1d122d43d876653285730980be9bc11468488186a
SHA25669958e668a5fc25067ceb3054ac3364f596c5e18923062ee2d626d18b0914918
SHA512c00dc455d4ba433c11300a9dd2c9d745639d1fefa34e43a600b58d85b587e817d41653aea3e45009634fca6a920430c11e0a24f7a7fa9e571921b8c8479cee1e
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a