Analysis
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max time kernel
94s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2024, 10:10
Behavioral task
behavioral1
Sample
e675a605670407affc75fe7422e80970N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e675a605670407affc75fe7422e80970N.pdf
Resource
win10v2004-20240802-en
General
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Target
e675a605670407affc75fe7422e80970N.pdf
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Size
111KB
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MD5
e675a605670407affc75fe7422e80970
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SHA1
9c43cdcd651a61399bf5898eac1175da25d43f27
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SHA256
1fc907503fd53118d8abc01cc04b83886a0f8412a38248efd5ec77bfce125a52
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SHA512
900510b0ea3ed7bfe14d6c6e3e9ffaad05d9f0b29b85f7bf46c84abe634bb6fd9b1a793c615b00f90aade172debf928400a5b33e369fa5c002cb5432d8496a81
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SSDEEP
3072:sQJY8mLVqeM2SFYLpsBPIJCN2a0Exa6UUG7Jt:ZJcOFYLpsFIy2lgajt
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 AcroRd32.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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4720 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe 4720 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4720 wrote to memory of 2648 4720 AcroRd32.exe 89 PID 4720 wrote to memory of 2648 4720 AcroRd32.exe 89 PID 4720 wrote to memory of 2648 4720 AcroRd32.exe 89 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1784 2648 RdrCEF.exe 90 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91 PID 2648 wrote to memory of 1460 2648 RdrCEF.exe 91
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\e675a605670407affc75fe7422e80970N.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:4720 -
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:2648 -
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=40E2ED65085D48C49D61D92997B699C3 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1784
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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=9DEAC40AD2537DE42695D192C4E6857A --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=9DEAC40AD2537DE42695D192C4E6857A --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1460
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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=6E51DCB04F934A4EDCB3165A18ABEDD1 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5000
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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=666CE4D0C1ABC6851696FDBFF47047AC --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3528
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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=BB66F3BB70E64E655CBB911CE0299F5E --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=BB66F3BB70E64E655CBB911CE0299F5E --renderer-client-id=6 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2772
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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=E4735808F2229AD433992E06E60E0842 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD571998ae0f214113a3afc7d7fadf0c2e2
SHA14fca11d921fb8f0c5959973c1ea259858fe91b31
SHA2563cc9ef226f20da9b14df75858db8586cee3b4c39a78683fef09b35762d86c2ed
SHA51212935af3131d429ea2b0def99c70ec7c52681d449cd765c2ec78fe271d3a63b6d2f2ecbcee9fb230ffd378ca6dbdcbe34d93bce1e6820bc57e35cc33cc653798
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5