Analysis
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max time kernel
111s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-01-2025 09:15
Behavioral task
behavioral1
Sample
04e53ff5b51eff665b05f961de1fcb3baf04f15f3532aeb2dc694bed66e22bc1N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
04e53ff5b51eff665b05f961de1fcb3baf04f15f3532aeb2dc694bed66e22bc1N.pdf
Resource
win10v2004-20241007-en
General
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Target
04e53ff5b51eff665b05f961de1fcb3baf04f15f3532aeb2dc694bed66e22bc1N.pdf
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Size
315KB
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MD5
d2a7b2890884403464352b9d0938ba90
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SHA1
fc238be22a52a98a29900c420530c2545a5d1ca9
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SHA256
04e53ff5b51eff665b05f961de1fcb3baf04f15f3532aeb2dc694bed66e22bc1
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SHA512
cd403560d912f559352095b1ada52bcdd2f00a695f4ac3bca86887b95b0f14d6df015c3c5f6402d5c3a7efa1376f43041d5e17cfc0d40bbef1b798ad342cee13
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SSDEEP
6144:qMVWAyJRJI5iz/lJOMeZ0sYoeKxcSZpufxicwsWA/FdL4E:qMqRJCgo6syKxdjufooR4E
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 RdrCEF.exe 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 -
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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3408 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3408 wrote to memory of 5000 3408 AcroRd32.exe 83 PID 3408 wrote to memory of 5000 3408 AcroRd32.exe 83 PID 3408 wrote to memory of 5000 3408 AcroRd32.exe 83 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3356 5000 RdrCEF.exe 84 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85 PID 5000 wrote to memory of 3816 5000 RdrCEF.exe 85
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\04e53ff5b51eff665b05f961de1fcb3baf04f15f3532aeb2dc694bed66e22bc1N.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:3408 -
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:5000 -
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=A89E575D0AAAD35DBA37A2FE543F800C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3356
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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=0CF2B3435D28F15751E62BB6DC6CBA73 --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=0CF2B3435D28F15751E62BB6DC6CBA73 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3816
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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=F188937B9EB6A41F3FA0D087ABFE5586 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4604
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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=E746DC36E1AC25F44111ABBEB4B93D66 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4632
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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=EA413D7F1AFD6AD84C6BADD2AC2762F8 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2176
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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=214A19ACBE8905748FC098901C9788EB --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=214A19ACBE8905748FC098901C9788EB --renderer-client-id=7 --mojo-platform-channel-handle=2536 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1428
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD537b24d4298df8aa1054ee3d6380dec8b
SHA13b3e3294f7577a9aa3f2f75b21e53f2135ab21b5
SHA25684fb38f43d5ddfe8954cfa0dd8dfa626084d758f6aa7837ba70ff0be36a0f306
SHA51294f275f03a13a03db571d9dd6f6fb1cbba8475808ed67e03c15b4d6abdf1c0d6dff063ce830f6785beb951681e9aba88553ffaadd83e27f6cb075a9756a01e97
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5