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Analysis
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max time kernel
141s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2024, 23:51
Behavioral task
behavioral1
Sample
29280ddad7af7969b1d1a16c95287d647221a32c13c4e23aaccfdbb758de49f6.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
29280ddad7af7969b1d1a16c95287d647221a32c13c4e23aaccfdbb758de49f6.pdf
Resource
win10v2004-20240802-en
General
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Target
29280ddad7af7969b1d1a16c95287d647221a32c13c4e23aaccfdbb758de49f6.pdf
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Size
82KB
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MD5
2ef91a042223d074bfce1995a31a7e19
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SHA1
a7d5ea045ca1e39752325a97c27c2d449f5cd785
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SHA256
29280ddad7af7969b1d1a16c95287d647221a32c13c4e23aaccfdbb758de49f6
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SHA512
17c7618def0ac786a16b890fd54dbdffa6d6d632c443b98cec4a28bab88e31d60e27b050ce159883b5b6f4f2e44973be65b66769da7b0b2d24c7b3d1d9e39996
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SSDEEP
1536:C2EaBJBAFmsFpklFO3AYWxcsuYNGVJXlkrN5WFPnCJNC4aWCpOVisrb8/+Y:JduNLklF2sxcNYNGVdlkrNS94XVipZ
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 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 -
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 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4548 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe 4548 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4548 wrote to memory of 2732 4548 AcroRd32.exe 88 PID 4548 wrote to memory of 2732 4548 AcroRd32.exe 88 PID 4548 wrote to memory of 2732 4548 AcroRd32.exe 88 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 1664 2732 RdrCEF.exe 89 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90 PID 2732 wrote to memory of 5016 2732 RdrCEF.exe 90
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\29280ddad7af7969b1d1a16c95287d647221a32c13c4e23aaccfdbb758de49f6.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:4548 -
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:2732 -
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=B6E90461546D8D3FDCAC14969231AD01 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1664
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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=FF410D3D51443EE00AD76F86CF5C802E --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=FF410D3D51443EE00AD76F86CF5C802E --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5016
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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=16741B94CA5DAF0C5E5699895C847FF9 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1136
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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=1A683A2F2FFBE92C996B34EEC0880681 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2188
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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=BB47B96FBE56865522C02A06A37E0527 --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=BB47B96FBE56865522C02A06A37E0527 --renderer-client-id=6 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5100
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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=797C67F06FED2CAF00C86F5A1200B882 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4836
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD55d396c0bf55914959d9009e73fa41c63
SHA1857c5b4a6f30d2dc2a7b435a562d6911c3d49195
SHA256d356dda68b3a52f8632cd39aee37069be351801578ac1eef4699e6ac89d2faa9
SHA5125f60a73e13e1bf6935d4207ed09bf4f42be328a3762759916b2b0920804e0ada4a6f263b2624697964d728b3fc3ec12665d25e99a7c5033ca61ed23b1ff3eb91
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5