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Analysis
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max time kernel
110s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/09/2024, 08:05
Behavioral task
behavioral1
Sample
a7f2d07570e522d0aa1b5302001d1f80N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a7f2d07570e522d0aa1b5302001d1f80N.pdf
Resource
win10v2004-20240802-en
General
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Target
a7f2d07570e522d0aa1b5302001d1f80N.pdf
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Size
60KB
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MD5
a7f2d07570e522d0aa1b5302001d1f80
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SHA1
b162f623df782fcc88028cd6b52897516292668d
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SHA256
3d80056376d06bfe002af70174ef3b86dfe63eb490b288744c76bc7965ea8d86
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SHA512
66b841fb5e014319cd370a11f5b4659c6af4b2e3cfff2a15683192da2053620837342b09f176ee7142c9bbe10cc03871f1229c05da00db02850838a6291d5aa2
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SSDEEP
768:huzdNIggou41dMV+foYlP13QfX/vKu4XED5vZEIYrAvUbEwapovH/gW60:AzIW1dMV+foY56XAXaVZEzrxCpsR60
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 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 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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3728 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe 3728 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3728 wrote to memory of 2332 3728 AcroRd32.exe 86 PID 3728 wrote to memory of 2332 3728 AcroRd32.exe 86 PID 3728 wrote to memory of 2332 3728 AcroRd32.exe 86 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 5028 2332 RdrCEF.exe 87 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 RdrCEF.exe 88 PID 2332 wrote to memory of 4968 2332 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\a7f2d07570e522d0aa1b5302001d1f80N.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:3728 -
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:2332 -
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=CFE35D4AC492B45246ABC15D855BEDC2 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5028
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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=2251F92E818453E11F313E38C60AC9A4 --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=2251F92E818453E11F313E38C60AC9A4 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4968
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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=613C7647406F06966B043C9BEA939D9B --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4484
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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=454987A3333C251DB64384DA300EAB36 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3040
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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=1601ED1473697486C3AA7F5EF12D96E9 --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1484
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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=1408115F9753DB03324E587F518B8EE8 --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=1408115F9753DB03324E587F518B8EE8 --renderer-client-id=7 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2504
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3564
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD55b9d6a6cf0de59f2cf7c34d2501aa84e
SHA15b2d2c64e39caf7817e0335d619f57c1b3324df9
SHA25630389bc03cb9249c2d627ff8b42af92fa9d1c5871148dafdfba04a80091981c7
SHA512f90e8f44200e6bc9b0bf5a3c0be49af7f71b0d11a1f6eb6e7fcfe86575fdcae90b9df7a0a4746efaad7bc632499327aa2eab57a96a0cfa90afa2c36cd12d3311
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5