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Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/08/2024, 21:12
Behavioral task
behavioral1
Sample
08c6913f9644bf03ec8f44d5d36c7ac0N.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
08c6913f9644bf03ec8f44d5d36c7ac0N.pdf
Resource
win10v2004-20240802-en
General
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Target
08c6913f9644bf03ec8f44d5d36c7ac0N.pdf
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Size
300KB
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MD5
08c6913f9644bf03ec8f44d5d36c7ac0
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SHA1
4a5c74f93dbc1310326a5252b2744d541a05f801
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SHA256
aea605508191281a9d2e0d2453331fe2e1d2083a507aeb86cd39c6dbc53798c1
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SHA512
6451ccd8119e5e7193dc2de96472ad899903eb70232c8dca2fb3e206a2869c011b399694be63dcfd2500eb89c5c69dd65b96f54bac36336b6c8b8b32c18d9d13
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SSDEEP
6144:eU76bl8NNR3M35aJd5G+bRiOUEt3N+JDRCxA:eU76blydyQ5G+9iOUEf+zCxA
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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4572 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe 4572 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4572 wrote to memory of 2068 4572 AcroRd32.exe 86 PID 4572 wrote to memory of 2068 4572 AcroRd32.exe 86 PID 4572 wrote to memory of 2068 4572 AcroRd32.exe 86 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 4068 2068 RdrCEF.exe 87 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 RdrCEF.exe 88 PID 2068 wrote to memory of 5092 2068 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\08c6913f9644bf03ec8f44d5d36c7ac0N.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:4572 -
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:2068 -
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=51CCD3330947395AAF79B5860430FE24 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4068
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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=AFD70EAC911FAE910BB0FC5E48DE3846 --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=AFD70EAC911FAE910BB0FC5E48DE3846 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5092
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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=30E3B744C19A2EC0FCDCC36ED4A4198A --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3388
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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=1998431BF020ED6A8D84E739418E4F85 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1360
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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=AE1A545DBFE4081706D2DB1B63613115 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4124
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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=1FFEEF2D2DC1BB31558B6D90E695B6A3 --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=1FFEEF2D2DC1BB31558B6D90E695B6A3 --renderer-client-id=7 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3160
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD53ac1a211e3ab6c0618be44837c8a0d15
SHA11a4e6e04fba38f635267a737d724d7dbf4dd2c04
SHA2565eebbc19b8b54aa715657bba87f1a9bedba13dd015e54e3acc306ec33cebf857
SHA512eac9f77acf6c15ec94090de4e42d40aa0860515e1185ebbd90abbbfd2e7d3c161d6a23d0f408bf05a410e6c3c4d9f2446cab89fd251e55f8ce17edd97c5c6640
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5