Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2024 16:22
Behavioral task
behavioral1
Sample
7ab5cce65345e41900b08cb1d38a7038.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7ab5cce65345e41900b08cb1d38a7038.pdf
Resource
win10v2004-20231215-en
General
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Target
7ab5cce65345e41900b08cb1d38a7038.pdf
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Size
5KB
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MD5
7ab5cce65345e41900b08cb1d38a7038
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SHA1
a68ebaf2a8c33911fbedafc1575da42618fb710d
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SHA256
ac6af67ce4413ce5088eb504a7545a52080b694cacbf3a7584ec8f6e5bf38bf3
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SHA512
6b88a49da21d7248b6134c90998c79217d03af32e8450de6075be324b9de940c941e34db6842100660b3d8ff3289653aeb7fc4d4c7e9012843e1311c55a87b50
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SSDEEP
96:uJ6Zl6+LYUKjYajqAQR+JXfYpya5JTSZzJfch8Fqw7UlVCUdXZo8MN3fQ7qylIt6:bVYPzjq3+Gpya5JmPkq7UlVCUxm8MtoT
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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 924 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe 924 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 924 wrote to memory of 1716 924 AcroRd32.exe RdrCEF.exe PID 924 wrote to memory of 1716 924 AcroRd32.exe RdrCEF.exe PID 924 wrote to memory of 1716 924 AcroRd32.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 4848 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 RdrCEF.exe RdrCEF.exe PID 1716 wrote to memory of 928 1716 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\7ab5cce65345e41900b08cb1d38a7038.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:924 -
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:1716 -
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=6189BE1D1FE8DBFECE3857BD78127634 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4848
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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=6C90DAAC0238BB06C8B777FD3D147308 --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=6C90DAAC0238BB06C8B777FD3D147308 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:928
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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=6C8C7E1BFDF8FA66C4C1515D5C4F10E7 --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=6C8C7E1BFDF8FA66C4C1515D5C4F10E7 --renderer-client-id=4 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job /prefetch:13⤵PID:3664
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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=9ECB1A4223363C3D0105788762404773 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4376
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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=CDC56ABEC8F8F39D10243C858728AB7E --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3024
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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=30140568A0A9B6061EF692B63AB48717 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1552
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD54a01f193b4d7ee5df87ebb6f94be4443
SHA1ecbb2b0cf5129018747d27619e0b6e637d8f0af8
SHA2566afc6c4e0a224bb1260057bd3c1727601d9f93d36cec2d16143a2a143df8ec77
SHA512d9efe3c61ad8975c652c7edfced9c80437403e069fc374fe216600c485981ab6e90a2b0937eedc0ca4d522d2093df1708567569c2489cc735ffde115f5c8716c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5