Analysis
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max time kernel
192s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2024 11:52
Behavioral task
behavioral1
Sample
Material.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Material.pdf
Resource
win10v2004-20240412-en
General
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Target
Material.pdf
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Size
350KB
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MD5
72c812cf21909a48eb9cceb9e04b865d
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SHA1
2dc265f23be4cf7cda328bdf5826601cf4f4bf43
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SHA256
39fb927c32221134a423760c5d1f58bca4cbbcc87c891c79e390a22b63608eb4
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SHA512
dd246487f348dbba52c7dfaae3f943b0324414c182e0de862db7d23e82ab5362c21b8733cf84af466529c631938fc544d96d78c51ea4330877993e9da7e5cbd3
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SSDEEP
6144:zB1De0g/RC7lTqMAwraJOZMtXEHJGPSgwsTx/xE99jvQrZqZDxlK0oZ9TK2A6CO8:6+lq1wWAZMtUHJGPksFJYtdlK5TXuWM
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-553605503-2331009851-2137262461-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4804 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe 4804 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4804 wrote to memory of 4968 4804 AcroRd32.exe RdrCEF.exe PID 4804 wrote to memory of 4968 4804 AcroRd32.exe RdrCEF.exe PID 4804 wrote to memory of 4968 4804 AcroRd32.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 3612 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 4436 4968 RdrCEF.exe RdrCEF.exe
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\Material.pdf"1⤵
- 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:4804 -
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⤵
- Suspicious use of WriteProcessMemory
PID:4968 -
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=67C28FB17BA3B60F78EEC8AAD22A6907 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3612
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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=916CD6B99DDC272546225B2EEA72F02D --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=916CD6B99DDC272546225B2EEA72F02D --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4436
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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=E8C25DFB72261C480A4550C04F234FAA --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4400
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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=C5E7FEB44BCA747ADC4DC2489677C58D --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=C5E7FEB44BCA747ADC4DC2489677C58D --renderer-client-id=5 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job /prefetch:13⤵PID:1076
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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=B17F54428865AF9B1199A1989DA539C1 --mojo-platform-channel-handle=2628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2788
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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=153620438DD314EAFC8FC5B204C8631E --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3684
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4964
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5313d4927171e71d995f9f3b0ec071297
SHA14b9a2c5a1529421cde503727005fe8292ae271ac
SHA256a58010d27d2ca09407778ca223c3ff6b4b5b321e58f66ac366c24648f87e429e
SHA512f99e3e854e0d8b6af8c5aa162f9be856b629402013eda174d9745f6118d921755b13350806d6902a1ee7c719edcfa66a3583a91179f83187c003aa6a2f181da9
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5