Analysis
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max time kernel
93s -
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
11/10/2024, 21:41
Behavioral task
behavioral1
Sample
48d776d14e2efcb70674742d6cdf5411042b298ce9c075bc81a6c3974ea4b895N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
48d776d14e2efcb70674742d6cdf5411042b298ce9c075bc81a6c3974ea4b895N.pdf
Resource
win10v2004-20241007-en
General
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Target
48d776d14e2efcb70674742d6cdf5411042b298ce9c075bc81a6c3974ea4b895N.pdf
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Size
493KB
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MD5
8827a43b877d5bd89679a6a0b1002c20
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SHA1
d3a132d25f0146dbd74466c3ef6cd9c02793eba6
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SHA256
48d776d14e2efcb70674742d6cdf5411042b298ce9c075bc81a6c3974ea4b895
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SHA512
10c6d3f4c3081747c3860f8385a6e04cb13b354c4fab8539c7ec1b188bbef17e412228067a6f6c1088b1521190d8787b66b5e6b086b23697aaecd89d6d5cb21c
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SSDEEP
12288:+DK2CGrXs54EdifQjm2+fgkP2lK4D46dLw+xcWCvBjVT:p2CGdE0oC20xgK406lgvll
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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3480 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe 3480 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3480 wrote to memory of 2496 3480 AcroRd32.exe 86 PID 3480 wrote to memory of 2496 3480 AcroRd32.exe 86 PID 3480 wrote to memory of 2496 3480 AcroRd32.exe 86 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4216 2496 RdrCEF.exe 87 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88 PID 2496 wrote to memory of 4112 2496 RdrCEF.exe 88
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\48d776d14e2efcb70674742d6cdf5411042b298ce9c075bc81a6c3974ea4b895N.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:3480 -
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:2496 -
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=599F0A5F27CEF4181107980B20D85367 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4216
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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=10B350B2534914DDCAD131384053716D --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=10B350B2534914DDCAD131384053716D --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4112
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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=C9D0BD42017EF29882D6B8CD6E57631B --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2380
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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=93C6A265CAC1BD8FE8BDEB32DA78AD41 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1388
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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=0252B9F4FFA4A0C919E60DCD35F58FC3 --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=0252B9F4FFA4A0C919E60DCD35F58FC3 --renderer-client-id=6 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3892
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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=6F7EB9B315452CA0BFDDAE4078CF55FB --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4652
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD57b165cdf84f2443816e290d6acb3c4a2
SHA1cd3cc64670d8800e8edb92784d9dcc34eafc5fd9
SHA256a47912db6a1b9be56f32c56b198c7be1d1c2f2b181b787f414dd5ae37b6f8780
SHA512ff8bbd9d4f0dbb847508065b8bff834dc0bacceb5f0d2912dd4e4e7e3a05c8654420b49041f43bf95e15bc67ec848b5963876a2e039181d49947920733704293
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5