Analysis
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max time kernel
140s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 19:48
Behavioral task
behavioral1
Sample
11c8f647e84a08e4813eee7df608ee752b8a05f54fdf52b8f6d128e6b4c538f5.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
11c8f647e84a08e4813eee7df608ee752b8a05f54fdf52b8f6d128e6b4c538f5.pdf
Resource
win10v2004-20241007-en
General
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Target
11c8f647e84a08e4813eee7df608ee752b8a05f54fdf52b8f6d128e6b4c538f5.pdf
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Size
57KB
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MD5
891c4f537591799163895d9a99436507
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SHA1
bd6133e098f53b24098bca39b7755808671228e4
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SHA256
11c8f647e84a08e4813eee7df608ee752b8a05f54fdf52b8f6d128e6b4c538f5
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SHA512
ba971b414bc905016f36a62883e481d174e6d951963daed9b24f72dcaafb4f92e9cf7ea7d9f27d398d2ef1b77bc79c5d71d63a09dc171cd15e47d2451ef6515d
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SSDEEP
768:/uzdNIggou41dMV+foYlP13VFGhXyaOftflbrvJzO624N5kr//2OWWNDPvdKaOx:mzIW1dMV+foY5Yofttbzoc5kDiWNLOx
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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1428 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe 1428 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1428 wrote to memory of 4464 1428 AcroRd32.exe 89 PID 1428 wrote to memory of 4464 1428 AcroRd32.exe 89 PID 1428 wrote to memory of 4464 1428 AcroRd32.exe 89 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4848 4464 RdrCEF.exe 90 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 RdrCEF.exe 91 PID 4464 wrote to memory of 4960 4464 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\11c8f647e84a08e4813eee7df608ee752b8a05f54fdf52b8f6d128e6b4c538f5.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:1428 -
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:4464 -
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=4A1A0E95B998032DBEB1FF43C5866DF4 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4848
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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=746307BC63F2E11F84234A1583735236 --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=746307BC63F2E11F84234A1583735236 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4960
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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=A88E8EDC7D99431EE9F686B6783E99E7 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1604
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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=8C39EDABCBF336836601EDBC32E440E5 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1408
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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=D68267CEB50475ECA74B7FE309716983 --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=D68267CEB50475ECA74B7FE309716983 --renderer-client-id=6 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3084
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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=947585F35C13366760517B50EC9E9E7B --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD57d7d9a6ac006f73506b39fe810482f93
SHA12d5e0b2744e8df571379e0765da373d3ced97882
SHA2569b5a36d5b373fc4e5074cbac80a48342a82cd093b62aefb77dba0c6d6a83b6c5
SHA51235e2f5b71dcfb69718bb24fb976956a8821226fc8aee85c2f8313ac2fa0f9c3d85639b2ef2305395e8e837fcf28b9d965fd78b56a8a0e1b906f5da271339e153
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5