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Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 02:13
Behavioral task
behavioral1
Sample
0b45e350da3d3c21a2a20b87ebb2695a.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0b45e350da3d3c21a2a20b87ebb2695a.pdf
Resource
win10v2004-20231215-en
General
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Target
0b45e350da3d3c21a2a20b87ebb2695a.pdf
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Size
85KB
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MD5
0b45e350da3d3c21a2a20b87ebb2695a
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SHA1
3e68dc6e9d536f078e011f0e7bfe5cc1b337fc85
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SHA256
d8d10c287b112050bd8954b99da583ed199ab9e766f98bfcb4e28a3d6f9593e6
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SHA512
9d94d4c27ebcbea071ba99de9b7cf93a8cbc6a462ce5703fdc1a042a52777255c5b03445faeb5a444802e37362b3c71609c8948e28ce45e5856bc8e3f9830050
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SSDEEP
1536:MNeR7EMpUXh/nIwczmk8wqEyMnllKL3LgQmWO7iwKJ5HCKuL8a0iW8pO7vlp:AgEH5czmk6RMnllKDLa71KeKuL8a0J7r
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.
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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2372 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2736 2372 AcroRd32.exe 99 PID 2372 wrote to memory of 2736 2372 AcroRd32.exe 99 PID 2372 wrote to memory of 2736 2372 AcroRd32.exe 99 PID 2372 wrote to memory of 4144 2372 AcroRd32.exe 101 PID 2372 wrote to memory of 4144 2372 AcroRd32.exe 101 PID 2372 wrote to memory of 4144 2372 AcroRd32.exe 101 PID 2372 wrote to memory of 3084 2372 AcroRd32.exe 102 PID 2372 wrote to memory of 3084 2372 AcroRd32.exe 102 PID 2372 wrote to memory of 3084 2372 AcroRd32.exe 102 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 4756 3084 RdrCEF.exe 104 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105 PID 3084 wrote to memory of 3972 3084 RdrCEF.exe 105
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\0b45e350da3d3c21a2a20b87ebb2695a.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:2372 -
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⤵PID:2736
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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" --backgroundcolor=165140432⤵PID:4144
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:3084 -
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=93CAEBBF922D9A5EFA37D18FDA76D3AF --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4756
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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=E44801C68C0043C624D8196F59195674 --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=E44801C68C0043C624D8196F59195674 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:3972
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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=6AD42AB66170A80E5C68E0499718D0C9 --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=6AD42AB66170A80E5C68E0499718D0C9 --renderer-client-id=4 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job /prefetch:13⤵PID:4000
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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=71B924C43F141E77632BFAE4F5110434 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1252
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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=C0A79249D315EE3BBB2B3CCE9AF1DEED --mojo-platform-channel-handle=1872 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4744
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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=89720D5211D3BD8989E6B592D7A2A8B9 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3532
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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" --backgroundcolor=165140432⤵PID:4460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5