Analysis
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max time kernel
120s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14/03/2024, 10:52
Static task
static1
Behavioral task
behavioral1
Sample
c87158484e156249c084811324a1d521.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c87158484e156249c084811324a1d521.html
Resource
win10v2004-20240226-en
General
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Target
c87158484e156249c084811324a1d521.html
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Size
10KB
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MD5
c87158484e156249c084811324a1d521
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SHA1
010ce2d7fdf72dd5c95e5533d4763ce19fa68958
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SHA256
e1c172d8ece469c4fdd8584c00ec0a5dd68c2eb298799b958b34a6fff1abb3fc
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SHA512
b0ecd443620a6eba4110062fb445f5e01aff7d4e977d2dd48e7e8d13afc6470eb20a6e2c8c9b967b49efcd72a5278a87a0754a703b4701e8e0f3bd4c483ccd0b
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SSDEEP
96:uzVs+ux77OLLY1k9o84d12ef7CSTUjwGT/kzrCppaDK8CH6ddNlVHcEZ7ru7f:csz77OAYS/qgzmLaDzCuPHb76f
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20fd7ebefd75da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416575400" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E91CB771-E1F0-11EE-9960-CAFA5A0A62FD} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000112dd71d930ff24b8b2b71a2c228122b0000000002000000000010660000000100002000000060382c26345b54e0f3033689b8ac802fe193e726c6ae044cad71020f8fc30a32000000000e8000000002000020000000bcae2ab0e2b6f2d3127c10779d6abc97edb6750dd3b178fb879040151c51f1c920000000ee0cb9d099db1c08a19f646f0bc93b88f203a5624491dea83f6aa9dea6a5399a40000000ba62e0b1fdacd30ba861656eda98de4a1f2423d4ba38d77bb783a3ed916117edce10997a2ab3a81f85171c828357c825043df5ac6b50354caaed99f306aa0434 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2172 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2172 iexplore.exe 2172 iexplore.exe 2164 IEXPLORE.EXE 2164 IEXPLORE.EXE 2164 IEXPLORE.EXE 2164 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2164 2172 iexplore.exe 28 PID 2172 wrote to memory of 2164 2172 iexplore.exe 28 PID 2172 wrote to memory of 2164 2172 iexplore.exe 28 PID 2172 wrote to memory of 2164 2172 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\c87158484e156249c084811324a1d521.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2172 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2164
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5205c8321458f07e0dec02d3db049ce35
SHA103ac56af7f61a89ca3d03350f48f86985a054bbe
SHA256035f8781e13ccb43b9e29270fbb120c7d10f1f0c0f14ccb79c118568112fed4b
SHA5121a0b835ca97998d96c7413a64077269072c109d7fe30fcf9f9b8fe37f82d585369c8cbab069d104d8fc3bbafe4a57b646a25116ea2396152f925e1d49e0b3fc8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59e3ff5f43d42ff95a20e6799c92ab784
SHA110ddc3b54481dcbe181dd481bdfb46d38e50fe2e
SHA25640a1e5d44e2010ac850b5c804fe9b054101cf297ea03583de3dc46baeb99debd
SHA51282ad126053f7adbf262be91a46de441d52763738af4238f6fc9061554e799b4a2ae19c11d62df79bf7f941751d6025399ee12e0c61a3d9c893b85124455c58bb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c745a67734aee56c399b03f5717be993
SHA1c2b011a0ea05711261d2b970ae31a1efe4c76157
SHA25621b0025528099e5d845da0976d0f865eb834b79b31b209ffe093023241b34443
SHA5122a8685c6b944af74fce8c09ce4afd320ccc1ba7417be7d14069cae84ce340891ae5255687948958aeba8832e6d4a83993e0e99d5daa84bef7edb2ac76d89176c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f84d1a5a29444c184f02d2483024c9fd
SHA1dea0bf861a23e1996c7d2534169c0664a1f24f68
SHA2564cf249dc7f3319c8ee87fc04ec76a62e9fc268cd8173d994739498fc46ecadb0
SHA512af12d2bfa5e1bf0aff09cb40acaf19c6f8e4f14e5bfa64180f050d0af064ef74a02a30bd3cda871bb83eeebc4f900e0274cb1d61b4458fdafb1f8b2e4d90f755
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57d1a67b7092fe3ab44785aa696c4c316
SHA111bd5f9b8b7914e53c64ed074541b97d4b2485ab
SHA256bd5427a654441e02ccf5d1214728a7973e18692b0b4190d8bcbd7301819047f7
SHA5128b97cc16eda06620ae4794f4de71765e81d3b2625d430102cb62f1363b617cd8c8997038af4c483f3edcaf8c92f6799e9f21ea5cfdd24a862572417265797f7b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ef77a678debd720877da761d993f9ab7
SHA12d0af96fd2ab45112b5a3ae156ba02cbd2dc1e12
SHA256e929242909bed31a355a381014f7ef4bb4cc2521d7b3e3bfde6bc2f50695015e
SHA512a75f48d30aee93a93f64d0cd9dc3191d5bd8cb0458728f8d6bbeb3ec4b6e9ac41b245739bd6eeb25dad74a618bba40e5359d9e3846bc57ebc9f378bbf5f1ba5b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e0422769b864f84c0cde9de5a26158b5
SHA1317300a594a40e12f6aa5beb6b961b7626a390ee
SHA2567a436745e1af0d8f5bc9b9e2191e4dd4b733d8362465a54867cb563980dd9679
SHA512054ef73b46b836ff0cb8751e9e2a802dae5c071e66f82a2414e2bb025db88fed98c4d6af4ad4c82c4f43e4eadefc7f96f2c566496a2251896dcaa17c2fa584f6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a7651cee4f7cbae1224789645956f851
SHA1ebf2b0f9cd01850223db82b9d541cd2cc02223b2
SHA256dcebc6ea07d1a7cb64633e47f41d8c6cb28bc0e6cc2a18e5afabd796ca4ca37c
SHA5123b639c53eed4dbebb417c0cdce68ab222de07943780dade574aff162d34f3c94e0698d6e77a2caf8137b048ed7faafb66d09bdc702d907785a48d6d606eeab13
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ec3c3592d740dbcc5cf51aff1f465389
SHA1e44ee2e89878ea04c5537bd32362d9d34e91db3c
SHA2562ded21279c06e8222f32166ba1637bf1a668cc1148416377a8b6135f64c251c4
SHA512f935fb4729c1d3dbec8a060a75695a339611069af60c9e8ab5a0aa3a257337653f9c4adb909b3e384dd042f299ee14d354af58d04891810ea8fb95fb07a6d7f2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5861d7e8c81db7d681bb2f33a13696dda
SHA13688c99d854467ca2d0e67e1521cfa3d12ad7601
SHA25692996bc90c6710636aa11096b3978de4d6589bff844fa7ad7e64f9223d18ed53
SHA512a5f7b531d8022af80c567a6a2b14d1bb17a97d5b80b05e17bb03c260c96b29b4804895be0aa109d803fea1db3f9de5791aea913f999876840372f07ec7d6c66f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD528aca69784f8a16b9848afeda1d804db
SHA1f4712529ace53ee35a46e9d8e27762ae003fd2a9
SHA2567cb1355e521cb3fdd18967e05bc1e5fea5ca45508e8f6ab98237be9f67571615
SHA512bb327339da96580d3969b0cd7138358291f9af6c210df0987cebf0b50ded5b6b66e59607cf332c467d3c82634cc37b1da980ba8b786c3ff7697870e26a92957d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD508e6e82788645b43b035d46832396837
SHA1055cf125d4453929371655c5ca6dac1dda14b495
SHA256721c3c0fb12f8ac80721fdaac0706514646d09ba9076001017491dd47df3c646
SHA5122ef690b35e32d7275a637db3406a0a16901872dafc2081cb7e24a02c1e46ef9d652b52b46efdc18e60f4fcd70e961518dc7b28cd603cf7534c5d9aa3b04d5de6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51552bd1dd31711b88209294767c77e96
SHA15a4224c0aa54f4b06efe2c0c2a7cd50df0421573
SHA2564dad065537d3ef2d28260b0ceb2d3f05b0e759c4428e41fba6ecb661de1795b6
SHA51245daa5b6e2d190778c08783951c89b4cdb654dacca82bd7e163c283e2ffbccfc80cfef7a27089053591592f36b6d078f969d71beb47e11aaf9effadfbb2f09b1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a478c5b4315299eaf980b3213813f33a
SHA11d2abc9354e6ea0a6a891a4bd7a625702480530d
SHA2567beacbd5ab8f122b822969de4adedd7685168fc3b9d8956dd4db741f114b1f34
SHA512d906d9f27fce1c272eff55f564d5d5ba2f78fb373ab8b54c3c04519ca97578ac7ea2f914a9b555f38caeed008c0a37100f5ca6803567ab59bad188eeb498fcb5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5326c823b8abb01a2467619a474f93421
SHA193651aea1d7efc65b907a9b6529d3c8eaeef58eb
SHA256541b6183478ac013759fb55d47d2f26e8b3f9263aa3fe25e0a61f48786435b30
SHA5121def67f396acc33394642463820ba122a40dccfa69f8f5d4f53bb387288e1a11f38173ca4c4e0d2679cfd279c039cbc4d90050783956d3c4023e510bce503680
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5dcb302f9d6be00ed21e19fa89d93667f
SHA19d57f85d0f620dbf8f7990d2005febd9b75a4e65
SHA2567ff2b3757da9af066716a6f76faaa0a2aef2053c44a430f1dd37d450fa8620ea
SHA51235dee28235f8110d8bf847e8e42fcecc18978e92585b8d250ce2d656290f657a85ff5e03a4b038000c18efac74f677d686f19566f91c3322355bf85ea5897d17
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD590d967b539cb3550f032a993d44dbbe5
SHA16e4e748c1fe2c701835fa9c8bd3b22d122b353c3
SHA25633f7e06953a365dcb74462cd4e855008ec6564ef5dff3aae7dbb0ae353d6a734
SHA51217242fbfe6f280723da4b5df2194619e730018a013b756d1a6394c382b69c3ed2d0a90a4c8e4080c5cb0d697ef18955688cf50c8f0019d37dcbae973b1bb17ee
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63