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Analysis
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max time kernel
150s -
max time network
81s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12/02/2025, 06:14
Behavioral task
behavioral1
Sample
8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe
Resource
win10v2004-20250211-en
General
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Target
8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe
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Size
1.7MB
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MD5
10403f08a869a83d5c8d81162b711453
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SHA1
e3b54c2de169474f7d9f2adc89ab63fcdde8e7f3
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SHA256
8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241
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SHA512
05547bb0125e199f030403a158f10197d0ff882cc518534137313fa5d4a1e7c7b5886956d495e890e56e423986a9957ac434d5378bb2b05418b40a5a00b00d1e
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SSDEEP
24576:uGA0AhSVzjJqVR/xmx0AsQ5r2jOGJTS8KmlI+u+68+DrAmh:xAhuzc3DXJTS8KmVzeDr
Malware Config
Signatures
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Detects Trigona ransomware 14 IoCs
resource yara_rule behavioral1/memory/2660-0-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-1-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-2-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-4-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-9-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-1151-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-2074-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-2231-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-2261-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-2845-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-2933-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-4670-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-9136-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona behavioral1/memory/2660-11453-0x0000000000400000-0x00000000005CF000-memory.dmp family_trigona -
Trigona
A ransomware first seen at the beginning of the 2022.
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Trigona family
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Drops startup file 1 IoCs
description ioc Process File created \??\c:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\3D4FF4762B65CC8AE3229A5BBB8B5256 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe" 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe -
Drops desktop.ini file(s) 11 IoCs
description ioc Process File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Microsoft Games\FreeCell\desktop.ini 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Microsoft Games\Purble Place\desktop.ini 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\desktop.ini 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Microsoft Games\Chess\desktop.ini 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Microsoft Games\Hearts\desktop.ini 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Microsoft Games\Mahjong\desktop.ini 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Microsoft Games\Solitaire\desktop.ini 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created \??\c:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files\VideoLAN\VLC\plugins\visualization\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Common Files\Microsoft Shared\ink\ipsesp.xml 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Creston 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-execution_ja.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\AccessibleMarshal.dll 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files (x86)\Common Files\System\Ole DB\es-ES\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui.zh_CN_5.5.0.165303.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-api_ja.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Microsoft Games\Solitaire\Solitaire.exe 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\crashreporter.exe 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files (x86)\Common Files\microsoft shared\ink\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\DVD Maker\Shared\DvdStyles\Circle_SelectionSubpictureB.png 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.core_5.5.0.165303\feature.xml 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.zh_CN_5.5.0.165303\feature.xml 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-heapwalker.xml 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Microsoft Office\Office14\MAPISHELL.DLL 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\PresentationBuildTasks.resources.dll 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files\VideoLAN\VLC\locale\gu\LC_MESSAGES\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_VideoInset.png 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\DVD Maker\Shared\DvdStyles\Travel\Passport_PAL.wmv 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-applemenu.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\libEGL.dll 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_RGB_PAL.wmv 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_ru.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\org-netbeans-core-windows_visualvm.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jre7\lib\zi\WET 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\UseEnter.jpg 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\VideoLAN\VLC\plugins\access\libscreen_plugin.dll 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files (x86)\Common Files\microsoft shared\VC\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Eucla 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_classic_win7.css 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\win7TSFrame.png 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-core_ja.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Microsoft Games\FreeCell\FreeCellMCE.lnk 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\VideoLAN\VLC\locale\sw\LC_MESSAGES\vlc.mo 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTool\Project Report Type\Basic\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\es-419.pak 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser.zh_CN_5.5.0.165303.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net_1.2.200.v20140124-2013.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-print.xml 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jre7\lib\zi\Asia\Dhaka 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\Microsoft.Build.Utilities.v3.5.resources.dll 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Common Files\Microsoft Shared\ink\zh-TW\tipresx.dll.mui 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files\Microsoft Games\Hearts\it-IT\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files\Windows Sidebar\en-US\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\IpsMigrationPlugin.dll.mui 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+9 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-spi-quicksearch_zh_CN.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\osclientcerts.dll 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files\Java\jre7\bin\server\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\META-INF\MANIFEST.MF 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.felix.gogo.shell_0.10.0.v201212101605.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\1033\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser.ja_5.5.0.165303.jar 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\Microsoft Games\Purble Place\ja-JP\PurblePlace.exe.mui 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File opened for modification \??\c:\Program Files\VideoLAN\VLC\lua\intf\http.luac 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe File created \??\c:\Program Files\Common Files\System\Ole DB\ja-JP\how_to_decrypt.hta 8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe"C:\Users\Admin\AppData\Local\Temp\8faf6974c82fc495a2343a579a478c8e18dc6a60b1516ee107c88e18f8cde241.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
PID:2660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD53f84c95431bd1058d2500c9279c95c5b
SHA10ee8bd922cce779f78c4f483f883f07560f2d343
SHA25643436dbc5377c10b62b70a9468dd7e631461ddaf49e27fedff06a8e2e4c5ef73
SHA5125fad46beef4ca732e3c02d1b62fbe7b3917130ec79861c2b54f94f4c525a245ab4f957709c6d2dfdcf9c229a0f97eea380b43f5e58062fa2ddedf22da3089317
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Filesize
12KB
MD543d9f856590a517ca4016877af0dc00c
SHA1d092a7dbbaa78e226116e261595654aa9e4806e3
SHA2561b362b755a12c3e86a40a5995ec87e5d3661db07b5ff4ca46db9e293579347f3
SHA5124a92efad2f576e5a5bc00fbf9300d4cf50a8b84ea35087dfe0fd874f0c466e8fb58efce895ebc28481fb8ed945a763598dfd8af1f8d5eb66fd45222223a44069