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Analysis
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max time kernel
93s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2024, 18:42
Static task
static1
Behavioral task
behavioral1
Sample
scan_doc_93872455.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
scan_doc_93872455.pdf
Resource
win10v2004-20240802-en
General
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Target
scan_doc_93872455.pdf
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Size
24KB
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MD5
d022408cf9003841e5ce4ab65827c3aa
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SHA1
afa8f87913b86bf5a9836470833fefee5294c0b7
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SHA256
b1aed7c98db38c36f7bbe91fcd8b5b63be31d07271abfa8a117d56397f35d801
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SHA512
c1366d0e28bb41e76d97eca83f51b07ba5961d683ea2e8d85f1714d25a3873058d73ea49fccf69ebfde761d35159c5dfa7ab847c032904314829070a89af9826
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SSDEEP
768:yJIlUJQ6z0pLbIe9yvkdy1j+RknzuSNvl1bJkzg/uchclsmB:/8avyvGyu1wvlXkzg/nJC
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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2800 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2800 wrote to memory of 3668 2800 AcroRd32.exe 82 PID 2800 wrote to memory of 3668 2800 AcroRd32.exe 82 PID 2800 wrote to memory of 3668 2800 AcroRd32.exe 82 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 4536 3668 RdrCEF.exe 83 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 RdrCEF.exe 84 PID 3668 wrote to memory of 5112 3668 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\scan_doc_93872455.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:2800 -
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:3668 -
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=3B06AD9ABDA2DB9136CF12D563B8F5D5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4536
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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=E553CCD06011322B0865866C43206EC1 --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=E553CCD06011322B0865866C43206EC1 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5112
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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=5AF5553F427A2730F3A86B80003822DC --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2340
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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=AF66B0E52837AC98D86491B11EF846A8 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2912
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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=35CECA424287DACAF4265FA1673D4A8C --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=35CECA424287DACAF4265FA1673D4A8C --renderer-client-id=6 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1984
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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=5990F011BF8B8ABE7A0D675A7CD7D3A6 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1540
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3344
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5950e80d2796c3b1b928079fcb6339363
SHA12c5fefda31fe8f47a9132ac7e9e2449c535da71c
SHA2568a95671b62355e5544fac84778ae01fc5d6e1f2394cb8a84462b13d7ff2f207b
SHA5127148370d37869104c9b52db1105fac3267979291fdd84bd391af1aced63ab3cd16ec6f0463c30d163221ba16f9ef61523d5b893a72967a541609d4492808ad0f
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Filesize
56KB
MD5c26ed30e7d5ab440480838636efc41db
SHA1c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591
SHA2566a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef
SHA51296cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5