Analysis
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max time kernel
137s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 02:45
Static task
static1
Behavioral task
behavioral1
Sample
820e2dfa29f26b21712316aebdac961a.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
820e2dfa29f26b21712316aebdac961a.html
Resource
win10v2004-20240508-en
General
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Target
820e2dfa29f26b21712316aebdac961a.html
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Size
123KB
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MD5
820e2dfa29f26b21712316aebdac961a
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SHA1
3c40f61e09a2134f71229876409d2cd6cd6e5ace
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SHA256
a99240c08551734284cfeef5db47aff775087cc0ce0ff225ab8318b26ae82c8c
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SHA512
df236cc9eeb169ccb02a94f5c1f2f71a1b4dad856e169035b73b67a5e310c100063ec9239712191d5503a2b5dc2d19ed3b38ca83d5beb995d2318eba5d997d33
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SSDEEP
1536:kwDyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGCsn:kwDyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2520 svchost.exe 2812 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 1880 IEXPLORE.EXE 2520 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2520-9-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2812-17-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2520-16-0x0000000000240000-0x000000000026E000-memory.dmp upx behavioral1/memory/2812-19-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2812-21-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2520-6-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\px3312.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\PageSetup 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\Main 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\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f00915df04b3da01 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\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CB0AC211-1EF7-11EF-9F86-7EEA931DE775} = "0" 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\Recovery\AdminActive 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\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423285376" 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\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage 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\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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\BrowserEmulation\LowMic 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\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000caccf9b0124d544f89d15717150d0292000000000200000000001066000000010000200000005311206c32bfb031bd0cd94fd567e7c6003ea3fce1efd1780205645c910c8bb4000000000e8000000002000020000000423aed57836db1b1e7d8f485e5fcfceaa0aaac68337476bb124845eb2fa8d94620000000ba3bd8c49332ad3cd58b20aa9769ccee7dce1ae48282a0e6fa054c698a7cfa07400000001b8d2960271da6b48c4e872e94ec861776c3a8146aeb502ed149010511724c081e6170c58966df19074505c4743176d166c975a68bce8e832473a898237e10be iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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\LowRegistry iexplore.exe 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 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\IntelliForms 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 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2812 DesktopLayer.exe 2812 DesktopLayer.exe 2812 DesktopLayer.exe 2812 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 2156 iexplore.exe 2156 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 2156 iexplore.exe 2156 iexplore.exe 1880 IEXPLORE.EXE 1880 IEXPLORE.EXE 2156 iexplore.exe 2156 iexplore.exe 2416 IEXPLORE.EXE 2416 IEXPLORE.EXE 2416 IEXPLORE.EXE 2416 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 2156 wrote to memory of 1880 2156 iexplore.exe IEXPLORE.EXE PID 2156 wrote to memory of 1880 2156 iexplore.exe IEXPLORE.EXE PID 2156 wrote to memory of 1880 2156 iexplore.exe IEXPLORE.EXE PID 2156 wrote to memory of 1880 2156 iexplore.exe IEXPLORE.EXE PID 1880 wrote to memory of 2520 1880 IEXPLORE.EXE svchost.exe PID 1880 wrote to memory of 2520 1880 IEXPLORE.EXE svchost.exe PID 1880 wrote to memory of 2520 1880 IEXPLORE.EXE svchost.exe PID 1880 wrote to memory of 2520 1880 IEXPLORE.EXE svchost.exe PID 2520 wrote to memory of 2812 2520 svchost.exe DesktopLayer.exe PID 2520 wrote to memory of 2812 2520 svchost.exe DesktopLayer.exe PID 2520 wrote to memory of 2812 2520 svchost.exe DesktopLayer.exe PID 2520 wrote to memory of 2812 2520 svchost.exe DesktopLayer.exe PID 2812 wrote to memory of 2312 2812 DesktopLayer.exe iexplore.exe PID 2812 wrote to memory of 2312 2812 DesktopLayer.exe iexplore.exe PID 2812 wrote to memory of 2312 2812 DesktopLayer.exe iexplore.exe PID 2812 wrote to memory of 2312 2812 DesktopLayer.exe iexplore.exe PID 2156 wrote to memory of 2416 2156 iexplore.exe IEXPLORE.EXE PID 2156 wrote to memory of 2416 2156 iexplore.exe IEXPLORE.EXE PID 2156 wrote to memory of 2416 2156 iexplore.exe IEXPLORE.EXE PID 2156 wrote to memory of 2416 2156 iexplore.exe IEXPLORE.EXE
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\820e2dfa29f26b21712316aebdac961a.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2156 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2312
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2156 CREDAT:406537 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2416
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD57ad110ea7641426b0754f469616ef6e4
SHA1183f63f9153aba73978495b967d4291692161d82
SHA2566ada9861722feb5a4001242e2b87eacf14230632b629d7d645a025bc2c09cce0
SHA512e36fe0cd43fc9defc843396f425e5014cd81e36179e23a84004984bb62697d9a82ae5eec63f9d70002080c3edea91c09223df76043a3cacb48cf0058c123618e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD568d287fc04a9d278532df9dc38a41216
SHA15c94d16885086495e8bdbf6d905ea6b950ec25d1
SHA2560b4ae51a58db23ed0d940bbe1a0870238a276378a4f62227253d413c18926975
SHA512c9b6f02f467c0d2beb0e893f0b1ba29a0d2a8b14017ecc6d4035f84d81e605d77cc3a2406a495ac93782c2914e6ce84a18f7641c2a3ff02e0580416a33c38e59
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD52d87e7bac8771ff19307591db766db01
SHA128e76dca79926973d443d6a2551d3d21cab1a20e
SHA25620a8d1add70977e20a223baf3c3934a273277d82139ee7889863f671453c937f
SHA51265b5dc8f1923780dfd380a4da4c41ff57ddaf852375b9952f1449844e3870a7f4eac0c6684df09019bbdd88047957e18917445f96cc81b55f14647ca6fe660e7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5caa89c741712d142d0e1a85e9748adc5
SHA181dd0e12552d6bc1cd5e2d70dcb4aa4415b11fc4
SHA25608b403a2195c3d6d6b8102983544a12464496f1c0d3906d225753a834e8391ae
SHA51270de0ab907a8f258436883dce778768d25a785fce6674a74de36dbd8e444c615ad45f4f2de5c83965ba8c8b41b4c68f2bc8ab0d813f9841e847b3b92bc0988db
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a4b6e4d9ab09df0a2da8a2b18c031f08
SHA1e6cabf770e54c6a1c87b6f9f225a5b5ff45b0878
SHA2561c486a5bcedca588333c3acbc16457eb313e7678b61ae829aaae31ce6e40f0f8
SHA512fccbab1f0d25dc87ea52772ed10940f83f788314b81292ecbc4229f33bbb4374c3a21dec4d47b27f13f7e798313878ddde2e8bd777fd562dfa3ebc043afdad53
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD51db5e72cce1661ad679d4653034065d3
SHA19297cf4acbc9fd460163a25a45dec670a78ca07e
SHA25665b99202c2bed9dd6c9a0b12d162d1a05490a3869618b2e5053d31ee2743d86b
SHA5127adf4ef728dbbe91096f506643083cceaf00eaada45db24bc2f028ae808e4fe0f0338ab908e50176dadad845a88b25ce1631c0a08dea97f06c04a5006b79bcc6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d7e0bbba9acd062544748a9cb339d3a6
SHA1783839052847a05dd893209d2a4d901933d7d794
SHA2565b1070b67ea6c5b895b3d326061683339ae4fc4ca2512e82ca528f7cb0d2e746
SHA51279785b68d8b53cef1cc54b40a12fc6bb6b01d1f862980aa407661bda9d34c9f81baab05b517ccec62022ae62e7d3f3e6363a2177b6759682d7902740fcdfc7fd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD56f9ba0b7247fdf757b1c887f5f09d5d5
SHA15c190bee23069e9de594d466695ac0600873932d
SHA25640bc2ab3be1497011821e9b77bb8d91f7874623a4239c1f34d7fe509c245c0ca
SHA512563fd7b10f87a31f7bc71436c8529d92b7037b5df1724b659a7ae9c3d6d51fcec74e62caabca737e329190ad90260d34ab1a89b56237743fc9f95aa90eba7483
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD586f654011afab2d48f18519e90161edf
SHA1e091f94e09171525582d6a8963d7a908bf131bae
SHA256e6a3f1a6c5d6637bb629bc2ee1eb77e66da64c012e1dbc43a21234febf4195a8
SHA512bb38e58871a1dbac89e9ce906841766d443fc4f6848c045a1ddccc396889049a70fff31ec9c5aa82b9ef66582b33d9d73d4cbccbe90260a653085d38a6feafef
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a