Analysis
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max time kernel
1354s -
max time network
1146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/10/2024, 10:54
Behavioral task
behavioral1
Sample
Untitled.FR12.pdf
Resource
win10v2004-20241007-en
General
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Target
Untitled.FR12.pdf
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Size
154KB
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MD5
b3a10a10b1de67922ea653df460abc27
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SHA1
84031800483b8b9aa3e08f2581f7a6dc4fc30934
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SHA256
01b13324acb988716aa55a34887918969e1cbe70ec0e8eb0502a1459268376bc
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SHA512
9d8b54af6a014df8f51bd399f87a6bdac624efba31ef747cfa16b938da49bf985020a46a514a0cb384f3f79d1d92e151c3ad7cec7026e111b00e42479a813541
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SSDEEP
3072:I69ZNQi91U6vyY+IT5jL5kXRxx6tD+sxUUlmdXkB7+V49l91k:HQiLDaY+gU6tZekB7+er91k
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3048 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe 3048 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3048 wrote to memory of 4676 3048 AcroRd32.exe 88 PID 3048 wrote to memory of 4676 3048 AcroRd32.exe 88 PID 3048 wrote to memory of 4676 3048 AcroRd32.exe 88 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 3600 4676 RdrCEF.exe 90 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91 PID 4676 wrote to memory of 868 4676 RdrCEF.exe 91
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Untitled.FR12.pdf"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=C0E25CBDBD0D15EF9AE02DA8B5EB6C36 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3600
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=316024CC3ECE5C77D97B0CBFA6B0A536 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=316024CC3ECE5C77D97B0CBFA6B0A536 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:868
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=E8C25A4FFE36AB99169E719F5EBA931E --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:828
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=FE5B1201AB2DECC002E40B55FD3CBC6F --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3524
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=2F97E4271ED3E43552692862C905354A --mojo-platform-channel-handle=2376 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2800
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=035A5B08DECC2A3F2582CC8C9D4A4453 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=035A5B08DECC2A3F2582CC8C9D4A4453 --renderer-client-id=7 --mojo-platform-channel-handle=2108 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1180
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4184
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5be6a0b713f0c15603e390acdcb5786bb
SHA13d3ae3deb856caf9e8026afc08c8af63408f1da2
SHA256a8855881018ebb19a575c51260b7f58dbb1f24d59af703590da23a265b07cdde
SHA512c487f08506d68cee34ac526cf4b5048ddeee64141c7e1750598f8b50e1e85f566c6ff40e88e9b8a21b4c6471f7f875419c6677acecabc2f2033b0eefcc6b78d8
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5