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Analysis
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max time kernel
138s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13/03/2024, 10:58
Static task
static1
Behavioral task
behavioral1
Sample
c5b38053c49ea0b7fad368c53323948b.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c5b38053c49ea0b7fad368c53323948b.html
Resource
win10v2004-20240226-en
General
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Target
c5b38053c49ea0b7fad368c53323948b.html
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Size
53KB
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MD5
c5b38053c49ea0b7fad368c53323948b
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SHA1
b7e1f55c35ddcc5e8c8aa6dac8218d4fa099bce0
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SHA256
32b87731c73a337a87875afe173ee5ae3124634463b6c0626f2e9696f2209ab7
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SHA512
bc068a384820c46a110024a7f2e65818297634ed691db1f7839abc551d25aeeb86e93ce798dcbc18f440076891c6ca7b31f7386721907490387a4f77ec0926e7
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SSDEEP
768:ZmUzMfzz67erBa8OBjztpR7jMtIh882z2Wa50jOJlJNvr+ehfqv5:Pzwzz62Ba8OBftD7gG8H8R+6E5
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A67401D1-E128-11EE-9969-66DD11CD6629} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000071c834f68b8ed044a0afda50fbc58a70000000000200000000001066000000010000200000004a49f66e31dbc11203e434c846c01f978745c04699de5fc2c9bdb5010c09743f000000000e8000000002000020000000d65ca25afab4d9722ed187bd553d31ee183599b1053cee0f314c8f4988cbb2e62000000005cff01456790442fcdd53317dd3ca8b59d3203ee797eb90a8d4f5739e2464da40000000758dd3649788457a386fb2b7c7f3e052c1ae3d11aba2ed1162fa01cb826559fd4f59351bb1bde4f07efc50fca9cf5f8b3a48ef95e4e00000b9ed78a157f8e94c iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416489392" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c055b87d3575da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1936 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1936 iexplore.exe 1936 iexplore.exe 2080 IEXPLORE.EXE 2080 IEXPLORE.EXE 2080 IEXPLORE.EXE 2080 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1936 wrote to memory of 2080 1936 iexplore.exe 28 PID 1936 wrote to memory of 2080 1936 iexplore.exe 28 PID 1936 wrote to memory of 2080 1936 iexplore.exe 28 PID 1936 wrote to memory of 2080 1936 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\c5b38053c49ea0b7fad368c53323948b.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1936 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2080
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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
Filesize304B
MD59e2aa22a45993f09a6d1ea73fd0202aa
SHA16bb5d1c95174baef9d3712ababc3d6252ec43177
SHA2569aaea3008677342bdaf5a52308f2f7d693c79b4f9ba7929235a4b19910bf4631
SHA512d4ba87529f8b61156054e04cd697f19344a88bfd43662361900a5674c618ceba421716cfa6fc5cda2410700a5117949ac189cad012ea50f40e513f0c49a735fb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5406feb777bbc179d40e421119fa85bd4
SHA1ac93d5d38db844f878487ed6ee2d9593456b9136
SHA2567308ae51f29554fed6eaefa28f39588d17507aec1cf2fc074e8a43ed660cad3c
SHA512972ad7dcb67a4ce1842cdb87e85f6f05aac1d9dbb42db14d4245f14a12f04d8c860df4694f36dbc403f1b69bd273cd14085d4403f5132fc8a08eeab9ada616bb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD588b69ce34cc2000ed19fd45d7042e7ad
SHA11673b61e08548af7a29657d0137a39526e9507bc
SHA256aa90c70f56aed8b135149771c3491a66998ceb80e449da6f692cc90c4edcfb8a
SHA51270008f9760ed81555fcfeac178a34b6a8bee9a3988a806f9c85162cf0ef7d25780070690b18c4734cf66628820ec3fa80343ef325d2c00b016744acbfe368d7a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5df32682deb4d6663c3b537ea1f595ece
SHA1167d93706fe32ff52fe6571d5a53b65a28b6f5b8
SHA256a573c4828b9cf8094646926cec6de4a354999be9194c3d9b68953bfa0826819e
SHA512a89f91314738ab3c416c583c2f63501397e32ba0cfa6a0f444bdabab7f2d6e3f399b59799136d272533ca4eaefbac5f559109f42d8c1c0f6c71a2c4504168270
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5fe92edb1821e3f6900b1aa03547d1fcb
SHA1bad37a137191e91c654904a257cfbb55a6cf5362
SHA256479bb1f64910bd8bcade28d326893669a4f2c0f179512b7b0406f23e76d09b3d
SHA5124a977af6cb15f43b4a29f413b9334742647e9cc463eca1971ac0529f8876f8ae8681a5da2be5d88fcde6d44b6a044764e08fbf44ca0a76de37fb1d7316c92743
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD51a887f0d069041263c26c99c7ba11a07
SHA1d8e51e89d46fc2e5cdb165f8b7bad460694a65d7
SHA256f0b87e21e51d3794d7e10d960f251211b21df853db9b3a5eeafef41eee93a86d
SHA5125f6a10f4bd2689cd8e945e20cffc760d313e048bcf5e47997213d5c817a0c2ef346e780660be6eba173eb733fa45e7141c79f3911ff8dbaa18432bc5605290b6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5b8c0192200e61115db29d55c2f92b223
SHA1c061347e8cab48bfab815ab560125e81bdb3828e
SHA2564c7d77b1b1b0191937f6e7d720d3ee9b2cdfd01fe727eb650d2a5021e74f5e37
SHA512bcfc4ef9713dbb33c81795a6c61986057f02f457d09d08f90c6da2d4c8a05703ada7f275085d16ef1f60181daab496a828268ce81805643bbbeb45c6751c5838
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD57ab3560b388236f2270b1dc71d2b0702
SHA1229e6ce4c7e2f4574a5f84228c1d59a9624517b7
SHA256f3babeda816060bc0cdeaf746a973906503eae9b3bf1fd496ad8c8edc3ecc4f8
SHA5121a58787efa057ee2e815de246af4634286471cc842642043daf29881b174ed1c92c036d72274e5d26e1b1bb7b5f3bd3f6783022350a9b81f51c1dc752f540faa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5fe18d88c8c68e97a52f331aed35b90ab
SHA127fff798d6052bc0ab3f410606073025cbb9e3bb
SHA256e4e10089092eae881ae33b94aa1d21d54c6634c9f9555005928175ac99d78a3a
SHA512bb03e643e2e7c747dbdf359132b9d9cdd93243428f584ef26583a20a18c0812d1be2c620bd0646dc3543e78f39b4314acfbe933b253d131fc8841128b2077278
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5b8ca815def8b1681c8523d1334a8e486
SHA12d41c57fb4c453aebb3d55a701b0240493249428
SHA256ac4b51b08982a9fe20eb83c7e094ba7da3e028f4358d537030130fc23f8d58dd
SHA5124c3e32a8d1f4ffd5a02a8ede9ad7978cce759ab7c9c1adb9eb1840b6897cca279db23a36bfd28ecb5ed5163f7030ed3bbd238cb4247a6c5da825ade3d7b771d4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5541ca706ab5f904791f17288f206e10c
SHA1cb4389651b99bb0854bf1c66a323197105c8cd8e
SHA2565ff7571cdb3fd051875f3aaa6665ac6a50a70ea1700223321caea23971aed638
SHA51207fa6837b7db38c340a10f7a7b7df688de6b182211d5a286728f506f3ac7e40f3207928620fda1666e2240ff6cf29c717e6468c00d4cf9d36d39a4a45175a1ad
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5f748ce14c4a5ff55e3124ef869664e58
SHA12f49200f1eff64d52d8ae36634065bd9441ac809
SHA256d3165cd003b4b7f46b20e45dab4bc2b7d16cb1cf00d371fa9d1c607462d67898
SHA512542323a335b11f02f9e47398a9d9cc82f9ebedf027d637303646153e98c6b8ce9d5a221aa846044a65701e4fc34d60dd26c93b9984423e8e0e0f520f32eba918
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5aebfa2c26b91b33b66cf26d0a40b392a
SHA195246462d06d183a16dbdecc4fa82ffece261361
SHA256696f5c916341deb4c9dcee43f091d700216f88a6931c829c353d2c83678a1ac3
SHA5120f83476dfd8ae174fdf5ab3992dc2afa1efc7a91c24b2ff4fbfda38684f9684451a42dcf983461663ffd2ebac961abec7c9bd2c6094098408ec82404cd5d1e73
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5ec6cf7119cd27abfbaaa2b1d3cd6fca1
SHA1ddad68bab816dc3cbcbf0af78df4e6df7eb0f9d3
SHA25622e3cefb9645382e19fcc877276f6d43dbb0251db8cab86e2c75778a671bd3b2
SHA512d09c999ce8a47e5f7e6d47f066330c2fa5815a236e2ca9cd2a38f67091ad237737b3166f58811b2792b5bbc422638094e9cd043dc51fd68333443b36af12c862
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5d2e7892f731ec6b5a133b5e51fda996c
SHA1af97d495e021ba8ee648357c04810ca9ca6cffc7
SHA25622a3a717a1d92e9522ef3967d5c3e7ea56399b2ab560a669a958dc3f2cff5a35
SHA5126b2421508c5b5ce3bac478316a35186acdb66ac93b25f7b0dfff07240ad3b6eaace71b8bf2391c36af4d30e9fe26cd3bd77d1963d22584baf660b80a2323ff06
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5624b4785a46a12f2bf3fa154e0bac994
SHA133b63b07aa52d3bdabd89b77096e3ab279a34bef
SHA256f8e7f1b03d23c39edc13de81e06593a15ff4d22ea24b195f172970bd6a72add0
SHA51202be02614960c58b5a0d29a359bd0a9adcb5d2fb595f3d9349924796df66cd0e6345293ab34f00aa33e55cb54ff5ba12e4fa0b413c3825aac4a3838c1a671b10
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5deaa72e5528491b5275ff592936f8114
SHA17999e49467a03bee71257288c9d509ae8940a424
SHA2568ea7ef3fd42fd200daca4de2faa06b9a3820cd4facfbfdb56dd329ba17466b52
SHA5127fa5dc7c897db752fa4a36ece46d95f694e0e9a664091b359a2dc0748209965e4e6af516faf429b15a5a7d3d838926ffdd9624d266b947ec34b7317eb5a1dcb7
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63