Analysis
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max time kernel
104s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/08/2024, 11:50
Behavioral task
behavioral1
Sample
0efd840956ad3f2bdb1f894e6dd668f0N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0efd840956ad3f2bdb1f894e6dd668f0N.pdf
Resource
win10v2004-20240802-en
General
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Target
0efd840956ad3f2bdb1f894e6dd668f0N.pdf
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Size
55KB
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MD5
0efd840956ad3f2bdb1f894e6dd668f0
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SHA1
69021c7bf6c28d86be5820e5b0be6804cbe85ab1
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SHA256
925e12592185e8672afe6fb47e246adc3a2f3344d533fb6bc60c2968d0521528
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SHA512
75360248e5e1bf9f4bf6cf8c2a33737f45a0edc0e1a65a560337b8bda65b72c83a9de664277241e47eeaaa07d51c03aba5f1656f6016956de9ae8e97e500d1a4
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SSDEEP
768:NuzdNIggou41dMV+foYlP132JvsKFwJduFIE24RXFcPpl28:0zIW1dMV+foY5GsSMMvRXaX28
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 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 -
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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2908 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2908 wrote to memory of 2896 2908 AcroRd32.exe 89 PID 2908 wrote to memory of 2896 2908 AcroRd32.exe 89 PID 2908 wrote to memory of 2896 2908 AcroRd32.exe 89 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1144 2896 RdrCEF.exe 92 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93 PID 2896 wrote to memory of 1620 2896 RdrCEF.exe 93
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\0efd840956ad3f2bdb1f894e6dd668f0N.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:2908 -
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:2896 -
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=A32015B903448CD3996CCD3EDABB9DDC --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1144
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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=35B7C32A473EC125BC57D666AE614193 --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=35B7C32A473EC125BC57D666AE614193 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1620
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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=79F4353B7057408D117059C67B2E8EE3 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2860
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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=DA3D483026FF4FAC1C766197FDA21EC1 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1352
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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=B4EA10D1C21F7E98C1D45CB1FF385320 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2396
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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=41BB73D7E9DAABD9C3A95BFE3319D4D5 --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=41BB73D7E9DAABD9C3A95BFE3319D4D5 --renderer-client-id=7 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4680
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4136
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD59c720c0ccc0bfe49c49ccfee92ae13c2
SHA1d3d53426dc3c897f3a7a7b6f28da175d4443b6c8
SHA256c89c8f71f18485c83dd630c3790ee864eda71654aaebb7eddc5ba1ef61cfe7be
SHA51209e08261b716b7b10d4c23c34c127dba4999caf402a9247d2bb2a0a6237d06a0bfe96c31d22ef5a2f5f36608b9766de1312df76d231b55416158c3a9fbd12579
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5