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Analysis
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max time kernel
144s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2024, 07:07
Behavioral task
behavioral1
Sample
4247e5f45469e55619defed77ffeb4a531e648c22f417cf85d46a85f1227cee0.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4247e5f45469e55619defed77ffeb4a531e648c22f417cf85d46a85f1227cee0.pdf
Resource
win10v2004-20240802-en
General
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Target
4247e5f45469e55619defed77ffeb4a531e648c22f417cf85d46a85f1227cee0.pdf
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Size
80KB
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MD5
10785f0f475cfa60a22a7b2a85f5ebff
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SHA1
13c7b11d92994f330a7443c8549f481ab21f46b9
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SHA256
4247e5f45469e55619defed77ffeb4a531e648c22f417cf85d46a85f1227cee0
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SHA512
4fedba8e68f5eaa169becf1af08735a6adb17e60807686063622226c3e1d4a4e7e3715fb7cbc949b6c21e16f663fbb90af31c3b4e847a5acd2ba4bafc0e9cf09
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SSDEEP
1536:Q+i4INSnjDY1LK/JiLHePfOPmDn7zgT/O072Wga9PEBgW8pO7fwE:NYNSjDkuJA+fl77MT/OGe8EBL7D
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3520 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe 3520 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3520 wrote to memory of 1932 3520 AcroRd32.exe 92 PID 3520 wrote to memory of 1932 3520 AcroRd32.exe 92 PID 3520 wrote to memory of 1932 3520 AcroRd32.exe 92 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 1328 1932 RdrCEF.exe 93 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94 PID 1932 wrote to memory of 3552 1932 RdrCEF.exe 94
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\4247e5f45469e55619defed77ffeb4a531e648c22f417cf85d46a85f1227cee0.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:3520 -
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:1932 -
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=5065F8257119578F73A8143F33913458 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1328
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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=A3EEEB04BDEE199BE5A18E411A66BE76 --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=A3EEEB04BDEE199BE5A18E411A66BE76 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3552
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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=05E134C8AFE91AC03382E73C0CC5D18E --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1488
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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=7552F2E5ED8DE2DDC061B327FFABC15D --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=7552F2E5ED8DE2DDC061B327FFABC15D --renderer-client-id=5 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3612
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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=BBC36BA350269076944E47A0536A7119 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1296
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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=CAA434F5B3FAAF386AAB203FCEB4224B --mojo-platform-channel-handle=2904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1636
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD58a045722e544b7952a2bc53e27419c60
SHA110c64f3049f9b0226913c37ce628dfcabd70970e
SHA256bea5e73f2989e4db669b6c0caffabcc11ecee8ef014d96a8f6bed71df85db496
SHA51273c1f3538b5ba5f7506d4e28090a718df21f5ce0223e8540cc143f49fcbd440c80f2189da66f21ab732fb46762661dc6a5ea4dcb44438a32a56fe38e3d3ac92c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5