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Analysis
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max time kernel
99s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27/07/2024, 04:24
Behavioral task
behavioral1
Sample
902077587912646421feb42dbd77f9b0N.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
902077587912646421feb42dbd77f9b0N.pdf
Resource
win10v2004-20240709-en
General
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Target
902077587912646421feb42dbd77f9b0N.pdf
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Size
77KB
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MD5
902077587912646421feb42dbd77f9b0
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SHA1
f85bc641c9c2a91637c32eb42f1282502de417bc
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SHA256
733a4aa435d784dc89711a10ca48dcab485937ca8cecde7f103d123ac45b4b23
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SHA512
aba607a688a0aa8bf240b8bcf9e6a5fa33f101460fd1d89af82f8e044eaec9cec29519506fecc0ac9e056429d1d151ad07ca33e6f7706b2848c82761c8527073
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SSDEEP
1536:M99TUCGjcMTyiFiJ8QrTZ4fNoa4PghkdA7BffmD0VwlQh/4u8:AFUPYMTjwJ81uCapD0VwlQh/C
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 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 -
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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3796 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3796 wrote to memory of 4456 3796 AcroRd32.exe 93 PID 3796 wrote to memory of 4456 3796 AcroRd32.exe 93 PID 3796 wrote to memory of 4456 3796 AcroRd32.exe 93 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 3240 4456 RdrCEF.exe 94 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95 PID 4456 wrote to memory of 1320 4456 RdrCEF.exe 95
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\902077587912646421feb42dbd77f9b0N.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:3796 -
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:4456 -
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=9EB9756F30A33F43F8B20CF4EB5A5E0E --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3240
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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=CFB3FBCB5EF4677D1AAE1C6C1B2E6A56 --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=CFB3FBCB5EF4677D1AAE1C6C1B2E6A56 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1320
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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=E0A94AE9AB401521DA09D2FE7ED9FB71 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4580
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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=E25CC5946759CEA90202B800992B12D6 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:716
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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=C4F993AB6390F2DAB27912FC618AF88D --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=C4F993AB6390F2DAB27912FC618AF88D --renderer-client-id=6 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5088
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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=96BDF1101254F6D11FED6FFEC3000B9D --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1740
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2912
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5a2248e833a2c220dd7b15035c96f7237
SHA16995c8941d2f6ac6ec2f8224bbd573da2c959356
SHA25639b9bc337cc4d7fa99b86499c9ca42f1b17fd466b26ff176ed96d961e30ffc95
SHA512db73b597c3186e275c139d0f48d5bea44e65400798c15b61ef6981be411303568795cd4ddd6291cf499518e625adbc17afa7476faba5b38841c807bf094b1944
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5