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Analysis
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max time kernel
142s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/02/2024, 03:53
Behavioral task
behavioral1
Sample
aaf03ffa077c4d1ea7847435ce9bc603.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aaf03ffa077c4d1ea7847435ce9bc603.pdf
Resource
win10v2004-20240226-en
General
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Target
aaf03ffa077c4d1ea7847435ce9bc603.pdf
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Size
86KB
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MD5
aaf03ffa077c4d1ea7847435ce9bc603
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SHA1
b9f60bd60953ab5389b54df76bb6337033e01db7
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SHA256
4944727c7850363c6758e4469485090ff753e563285f1b3f7e1bdf30a9513311
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SHA512
8a4c3039abc7fc3a02e9e211431e4efa9cdb9c00f62606ccffd38dcababd1c04aab93f5ff082692033a13726154238c8cf53e6d42721cc872c02e8463ba362a9
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SSDEEP
1536:CVEtli1+SUW5HoS9GeYg/0GxhNt+8NAtZ8iwb5IL7/WKXw7u6WspOR/0es:ptl/SpoIGeY60Gxvt+8gZ8iwdI3LEudk
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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3160 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe 3160 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3160 wrote to memory of 2608 3160 AcroRd32.exe 98 PID 3160 wrote to memory of 2608 3160 AcroRd32.exe 98 PID 3160 wrote to memory of 2608 3160 AcroRd32.exe 98 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3908 2608 RdrCEF.exe 99 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100 PID 2608 wrote to memory of 3700 2608 RdrCEF.exe 100
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\aaf03ffa077c4d1ea7847435ce9bc603.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:3160 -
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:2608 -
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=E2F90C7E865D4ADECB80DF3AA7E00712 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3908
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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=86F904C65C4E8EE8C3060F9EAA9E9AAD --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=86F904C65C4E8EE8C3060F9EAA9E9AAD --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:3700
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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=A7507C31AC09DDFF362A1F5BE65D1F76 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3864
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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=7C4A3B9C962C89CFD94CF99984C1A9F2 --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=7C4A3B9C962C89CFD94CF99984C1A9F2 --renderer-client-id=5 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job /prefetch:13⤵PID:4496
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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=15BF538990FE863D5649EEBBCC20F6B8 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3208
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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=B38B041F10CC7177852B5806420AA854 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2304
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3652
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3688 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:81⤵PID:4284
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5bf012b908171820241a96f801655f472
SHA1ce3dd46a8f6f69af3cbfb58f40961d5197dcdc59
SHA256d55706d332ab95c1b76e4d08b3a5082b08c4cb888e4ac13a32b69fc2defb1cf9
SHA512cdf0744b1f9083cff4b11832a4351a17925aa2007cefb26cfd3417e4f0c53047eb73c53beffbeb8bf2950d96aed0bc8aa2ca7203d6fb7593243fd16aa81fae76
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5