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Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2024, 02:59
Behavioral task
behavioral1
Sample
68536d0edd4d4038569d47404fad7f8fbc78f767bf736e7214a4058c1f932477.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
68536d0edd4d4038569d47404fad7f8fbc78f767bf736e7214a4058c1f932477.pdf
Resource
win10v2004-20240802-en
General
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Target
68536d0edd4d4038569d47404fad7f8fbc78f767bf736e7214a4058c1f932477.pdf
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Size
70KB
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MD5
9a457a13896dfb9df7ae2a4109bc53f1
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SHA1
59834e87f4b4d7178d8e5ff52b064891faacabcd
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SHA256
68536d0edd4d4038569d47404fad7f8fbc78f767bf736e7214a4058c1f932477
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SHA512
6fcc5a4ad5e248815655d0aa15f7fcbdd373945cce0e3c5dcb08f8fac93050b1cc8a6bcae9df90648845ab96dc7f7340aa7843df7c9de90c9178b1238d3e3392
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SSDEEP
1536:zMKTXt1v9MiSASqFH0HKUkuKfAcHJWW0tNE6BDn/QDWcpOmsxF:oK5V24H0HKXuqAcH0E6nYimG
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4820 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe 4820 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4820 wrote to memory of 1912 4820 AcroRd32.exe 90 PID 4820 wrote to memory of 1912 4820 AcroRd32.exe 90 PID 4820 wrote to memory of 1912 4820 AcroRd32.exe 90 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 1444 1912 RdrCEF.exe 91 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92 PID 1912 wrote to memory of 2852 1912 RdrCEF.exe 92
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\68536d0edd4d4038569d47404fad7f8fbc78f767bf736e7214a4058c1f932477.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:4820 -
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:1912 -
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=756F5D7040B0A834428E631E34F3C702 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1444
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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=31324ED766B7C6E85A755143FE1494BE --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=31324ED766B7C6E85A755143FE1494BE --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2852
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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=3FA3A1FBB2235673EB10FBC7A189569E --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1156
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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=46946A2F891851333B569D9FBF6B85C1 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2300
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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=126F49710D6111A2347660EEC257D13D --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1856
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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=8C48A213E5ABE14B436067D1AFF79F78 --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=8C48A213E5ABE14B436067D1AFF79F78 --renderer-client-id=7 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1736
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3492
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5c84a7952dc3d26153d7a979b6d7f0e12
SHA113db2ae22d273037b62ab95acd9da5dcb5fec642
SHA256429b4912be8c828333f3e16d2bb405d76c71a89baff66ec41e6792fb0bf6fcd9
SHA5123a27f1ecf9dc79a02ed1ab59e0e269d6a96c9d34157211e9119d5d83ae236e542de85a55cb72b9776a6da4b1df1f479a1cddf53e948a66278fc2cefe2e474a2d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5