Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/09/2024, 22:06
Behavioral task
behavioral1
Sample
ff2212769c63cd23848028e856da46806aa7c6fcda7c97d4e8d3bda5786712dd.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ff2212769c63cd23848028e856da46806aa7c6fcda7c97d4e8d3bda5786712dd.pdf
Resource
win10v2004-20240802-en
General
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Target
ff2212769c63cd23848028e856da46806aa7c6fcda7c97d4e8d3bda5786712dd.pdf
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Size
91KB
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MD5
7c6805fd60c5400d5275785c01058559
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SHA1
ea1e009ddfa00a164742fb2cac349c0eef85100b
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SHA256
ff2212769c63cd23848028e856da46806aa7c6fcda7c97d4e8d3bda5786712dd
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SHA512
d0401bb205777e7fb8146fa44def8782406448aa373e427d58bc2c60149e69b23dc02db172908797bbb510bea31c1dc856cc180db893c3a7b0bff00bf1a71035
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SSDEEP
1536:DLEUyKcv/FYorl/WgrJZXV+pj3e2rvlNLJWrGRLo25UebyMWq1/90h/RL9MWxApB:nyKqCKl/DZXcS2htR5lWOy/RL9N3Gljf
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 RdrCEF.exe 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 -
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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1112 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe 1112 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1112 wrote to memory of 4876 1112 AcroRd32.exe 89 PID 1112 wrote to memory of 4876 1112 AcroRd32.exe 89 PID 1112 wrote to memory of 4876 1112 AcroRd32.exe 89 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 2404 4876 RdrCEF.exe 91 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92 PID 4876 wrote to memory of 3204 4876 RdrCEF.exe 92
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\ff2212769c63cd23848028e856da46806aa7c6fcda7c97d4e8d3bda5786712dd.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:1112 -
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:4876 -
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=E868FD0AA210BDEE5256944A2F46463B --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2404
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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=626971891760FE0DD8A3FEFB653A2416 --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=626971891760FE0DD8A3FEFB653A2416 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3204
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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=99A70295B1CF6A2FF22AA5555AEB4A02 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:908
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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=134208D4AF0BB78416EE54A46E753778 --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=134208D4AF0BB78416EE54A46E753778 --renderer-client-id=5 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4320
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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=1FE5E923A2DC26B254F2C10193C828AE --mojo-platform-channel-handle=1888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1596
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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=8690062A92D2FC2F8ECDF7BEE06D92C4 --mojo-platform-channel-handle=2108 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:512
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5350cba4d094cbc057f7b95ba40cfb8a9
SHA15301f85bcf719aef7e909608061963207b0d511e
SHA2568d8f5e20d3df1f0e68e43eafa876a33bac8303c75221ccd459f5eb12aa00f347
SHA51289a256f7de068eee5ec5c165b7f2d672724bee548cf21fc69c5138247ccadfea84584c47308ad89127e9bfb95137716f56b7dc72299cf79e1576b84c13ec071e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5