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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
19/09/2024, 07:02
Behavioral task
behavioral1
Sample
5c889286b7bcbb7202917f8549604a58ada8404b029a8da3cb4198aac745a48eN.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5c889286b7bcbb7202917f8549604a58ada8404b029a8da3cb4198aac745a48eN.pdf
Resource
win10v2004-20240802-en
General
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Target
5c889286b7bcbb7202917f8549604a58ada8404b029a8da3cb4198aac745a48eN.pdf
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Size
74KB
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MD5
dcfb285d8b9cacbc97d098d2b2cd2c40
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SHA1
cce1ee950da9217835e0bb1470bd1b1b0891fe8f
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SHA256
5c889286b7bcbb7202917f8549604a58ada8404b029a8da3cb4198aac745a48e
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SHA512
1bae27327763565aed02e9a3eeb88b1a20856368c55f7c7dc835165a47699abde2a42ecdacdb285e6f11159f61427bfb964690b88abb13d1f38103f70606d15a
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SSDEEP
1536:D4+ZCI8/yhoeFm+dxHtPE1EmB5sTeiPZ6ku9aMczHVHH1S/3AMIAYT4rn8jhjEr:DYyhoeVxmpLsxPkkuIbVY/FIAYT4r1
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 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 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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4072 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4072 wrote to memory of 3672 4072 AcroRd32.exe 82 PID 4072 wrote to memory of 3672 4072 AcroRd32.exe 82 PID 4072 wrote to memory of 3672 4072 AcroRd32.exe 82 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 32 3672 RdrCEF.exe 83 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 RdrCEF.exe 84 PID 3672 wrote to memory of 1492 3672 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\5c889286b7bcbb7202917f8549604a58ada8404b029a8da3cb4198aac745a48eN.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:4072 -
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:3672 -
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=C6A0C206D8C88D28173397B725998ABC --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:32
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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=A3251295A438A68F8C041EBE953F6713 --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=A3251295A438A68F8C041EBE953F6713 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1492
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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=F7C2F29EB2F055760AE15C3069043630 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3936
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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=2A12487792490459466DCFC28238F223 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3000
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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=91C378916626EC19462E3A08F2F39E23 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1656
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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=79B912BF2F2C6BD8CC2F09A33D795D60 --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=79B912BF2F2C6BD8CC2F09A33D795D60 --renderer-client-id=7 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5b25bc359093e93f56941d71accd4d3f2
SHA1471b66d7bb335f3a829e7b2b0c9aa38f24d6e035
SHA25641e4e77213a8d97b96d9d45b9d7427812a6f0cf18f143942515627c0f9835ad4
SHA5125e02f8efc48f533b77da31c5c24ee473c0c08aca1c73bdf1238e1abe58d7fa4442a74f1e0232ae3b47c73135c6d8b1378027447be1a477fcb0a395da32b68c43
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5