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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
06/10/2024, 00:36
Static task
static1
Behavioral task
behavioral1
Sample
1f0deb6d8afd195a26404cbecc56453b508a3a450d3dbef126218dbffea1785fN.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1f0deb6d8afd195a26404cbecc56453b508a3a450d3dbef126218dbffea1785fN.pdf
Resource
win10v2004-20240802-en
General
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Target
1f0deb6d8afd195a26404cbecc56453b508a3a450d3dbef126218dbffea1785fN.pdf
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Size
2.4MB
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MD5
10e83b33397ee7947231d953ebb40480
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SHA1
14e72654c0866f4b24ee8cbe5a2ad43f683da142
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SHA256
1f0deb6d8afd195a26404cbecc56453b508a3a450d3dbef126218dbffea1785f
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SHA512
ca2d5c080d0f69efa875490245b84b6c297b461d69fb3445b6b9127da239c3c13996594d2387f92ccf38ce39a8665e30f35111a20b64c2e15a5f2399f7fe0f9d
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SSDEEP
24576:vyyvsesfMmXomu9/5xTmRrrZwlfjbJAiCx7FP+p:ayvsTomw/9l3zl
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3260 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe 3260 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3260 wrote to memory of 1936 3260 AcroRd32.exe 82 PID 3260 wrote to memory of 1936 3260 AcroRd32.exe 82 PID 3260 wrote to memory of 1936 3260 AcroRd32.exe 82 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 2536 1936 RdrCEF.exe 83 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84 PID 1936 wrote to memory of 380 1936 RdrCEF.exe 84
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\1f0deb6d8afd195a26404cbecc56453b508a3a450d3dbef126218dbffea1785fN.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:3260 -
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:1936 -
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=007088595BC3BA448FE831177045AD74 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2536
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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=EF57B3A8904000856E01E365C9ADF7E7 --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=EF57B3A8904000856E01E365C9ADF7E7 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:380
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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=7EADC5705ED64AAFEFECEABC35362848 --mojo-platform-channel-handle=2280 --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=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=0477341C6C6D7342C184E86E2C51BA1B --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4832
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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=64BEE8CC70C5CE0D6F702ADAB590F5CD --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=64BEE8CC70C5CE0D6F702ADAB590F5CD --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3336
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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=6E9F88AED38631EFFA4E5495A266406D --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4220
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:8
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD576ebf7ae921bb5f8754cebce55491683
SHA1b91de150d6c63fdc96d5df7245c568a19b2c77cc
SHA256424d08b8b1486fdd93b19ecf2aa64e44a60a70538c95c7c221a4767bc3b6fc49
SHA512bd55a8a7cae687b84ee1b8411e8d50ec2794afa630f66ff49e1193e820cf2c2d0dab35df8d2ea1a439b50ae935acff5685c57a65eaa26b8296aa825def6c9107
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5