Analysis
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max time kernel
94s -
max time network
203s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2024, 06:30
Behavioral task
behavioral1
Sample
file.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
file.pdf
Resource
win10v2004-20240730-en
General
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Target
file.pdf
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Size
153KB
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MD5
a829c233af21dcbba7a8f3d5e5f0e937
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SHA1
a3e5f36a6c6aa8d153a311c66de474a8b21a6684
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SHA256
aebac18cfc24be9a2ca30ba18b37162cbeb78cc056a79c0cd159851736ef42cf
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SHA512
134dc6ba20dcd167a09d2ea772a9ef0fec4587df8f2696a93f4c7fdd9e16c243651c0e710a4fa48bb4c62d05baa26709af00c352b50d28856ee4826d6b257de9
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SSDEEP
3072:VTySNp0OuTc4PRxOK/MNs4AsyBi7H90yrBAyhYMs5VrZTr:/pjEPREAM7DAi7H90yrBPixx
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 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 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1640 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe 1640 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1640 wrote to memory of 1056 1640 AcroRd32.exe 86 PID 1640 wrote to memory of 1056 1640 AcroRd32.exe 86 PID 1640 wrote to memory of 1056 1640 AcroRd32.exe 86 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 2332 1056 RdrCEF.exe 87 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 RdrCEF.exe 88 PID 1056 wrote to memory of 3972 1056 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\file.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:1640 -
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:1056 -
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=57578C7483DE24812343D3D52C0EC045 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2332
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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=B76339630D2F316EF2744EA261A9FF34 --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=B76339630D2F316EF2744EA261A9FF34 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3972
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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=71D1A2DFD275E2B3E91AE6D76BD57136 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4324
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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=5BA82DF2E221A98DF0735A0CA6710153 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:424
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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=0728B933767A3AACCD06FAC28A4E090A --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1464
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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=961A90BB0275D6ECEFDC9DEA64439B2B --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=961A90BB0275D6ECEFDC9DEA64439B2B --renderer-client-id=7 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2920
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD52d1a073913797f1aa2f42edfa474b22c
SHA1f76cab3c4f17cb71b210b684c4a84510c1f90c28
SHA2567c30b69e7ec06f6c5f58ae2568f311d5907871da15414e1c14326a30673b9243
SHA51245b76c6bdb1c04fc9b7ab6c5a96860ca904988ed435e17d59d881fa90d2aa98f06627be94a2ea42e40ecf8c6bc289180afaf56b0a54f8093a7ffa84ecc4d65d3
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5