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Analysis
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max time kernel
99s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17/08/2024, 05:09
Behavioral task
behavioral1
Sample
2cbfb2aa3ccc9fcc2639cb7da8842110N.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2cbfb2aa3ccc9fcc2639cb7da8842110N.pdf
Resource
win10v2004-20240802-en
General
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Target
2cbfb2aa3ccc9fcc2639cb7da8842110N.pdf
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Size
147KB
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MD5
2cbfb2aa3ccc9fcc2639cb7da8842110
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SHA1
94f1a89980c354441ac7f49f44cb4cb15add8937
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SHA256
046f5e9812bd60eefa6a06bc474dfdf1025e4d9b38067dd2ce482649743fa5c1
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SHA512
e97145fe522acdaac5145e2180f206dcda50993ce6f84f892085af92931eee4040de2f67b8a2b2ba566ed822b870acd0521d48118de594a054313c92d2c909c3
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SSDEEP
3072:6BFav3hji56CLq0dahjnvBmH7mGjZmfkQ+oD4PDfUdVs:eFa5jXWKjnvB+mbfknoEbYa
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 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 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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4708 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe 4708 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4708 wrote to memory of 2664 4708 AcroRd32.exe 92 PID 4708 wrote to memory of 2664 4708 AcroRd32.exe 92 PID 4708 wrote to memory of 2664 4708 AcroRd32.exe 92 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 2284 2664 RdrCEF.exe 95 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96 PID 2664 wrote to memory of 3504 2664 RdrCEF.exe 96
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\2cbfb2aa3ccc9fcc2639cb7da8842110N.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:4708 -
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:2664 -
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=4F979A302106AA6FAB204BFD8D82CBEC --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2284
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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=F62FE1A3C73A8B46FECF1F226C647A79 --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=F62FE1A3C73A8B46FECF1F226C647A79 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3504
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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=2E95BA5143D67DB42B52E499193DC7EF --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2320
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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=7DF3A2C45EA1FD3F0561E4DC41C0E08A --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4476
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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=AE00CDE92E7CBA2D327ED80EED714910 --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=AE00CDE92E7CBA2D327ED80EED714910 --renderer-client-id=6 --mojo-platform-channel-handle=2364 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:652
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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=4D4594A6CFD9848AAFE01D4DA8720249 --mojo-platform-channel-handle=2728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3296
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2616
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD55498243faa2a5437e06b5b2055afee81
SHA14edeb83a445481e9ca7fe6c965629709f644b730
SHA25644739a75a0388f9ded61f2f97f5a4d9713e5969f1bb4ec3026bc8e237d0be42d
SHA512c0673b82902985e001442be82073ac0834ce816801f78d317ee62a8e69b104edfb0228293988b17cf3aba0c6e91b3c412358bf0c6f661051f0d7ab877b3da893
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5