Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2024, 19:46
Behavioral task
behavioral1
Sample
13299f3759f2cd2ebac5c295132471da034505c7b6d5e4a3469b7d023561d13b.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
13299f3759f2cd2ebac5c295132471da034505c7b6d5e4a3469b7d023561d13b.pdf
Resource
win10v2004-20240802-en
General
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Target
13299f3759f2cd2ebac5c295132471da034505c7b6d5e4a3469b7d023561d13b.pdf
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Size
82KB
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MD5
d7851cd9306141951912cf17182302d5
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SHA1
18e4cecd49d028c384f648a46b9183541969ad4d
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SHA256
13299f3759f2cd2ebac5c295132471da034505c7b6d5e4a3469b7d023561d13b
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SHA512
4771fd340956580fa859a81b2f95c8dc9bf64ef454848e73d53becfec4632ea21e4ef88aa40243f6064f548e7b92ec09520bf5542c8ab3eca0fc30fa1d7f82b0
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SSDEEP
1536:IdhC9I2zqXnblgKEh50PDP6mw28WVBWOpOaZEW5tvB1fwEC5Bp:+F3bG/hUP648Y6aZDf7CZ
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 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5104 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe 5104 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5104 wrote to memory of 548 5104 AcroRd32.exe 90 PID 5104 wrote to memory of 548 5104 AcroRd32.exe 90 PID 5104 wrote to memory of 548 5104 AcroRd32.exe 90 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 4332 548 RdrCEF.exe 91 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 RdrCEF.exe 92 PID 548 wrote to memory of 3084 548 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\13299f3759f2cd2ebac5c295132471da034505c7b6d5e4a3469b7d023561d13b.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:5104 -
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:548 -
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=381C42D790A1F4E5FA9C000823EFF1EB --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4332
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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=8B8641659311DF9DB9B1D3AA4FF48B02 --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=8B8641659311DF9DB9B1D3AA4FF48B02 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --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=B2427198DD4E24F0D676672F1DF53461 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1052
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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=75275ED180618625360D68A5359A4F9C --mojo-platform-channel-handle=1968 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:600
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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=584A10ACFDDC5CB547878776895C35E8 --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=584A10ACFDDC5CB547878776895C35E8 --renderer-client-id=6 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3224
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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=07C68921D34B6D1397D59AA4D51F666F --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3568
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2616
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD535f53d6b2c31483e1fac9c01c967fb19
SHA1d98fab75048157e22f74faa5a81b519300e00aaa
SHA256806c843673f422e2a9e40edb09afdb34434fd63376548029a85dc0168e1cb9f8
SHA512996c1ca3ec92f651835e3814424ae1584c09504e4b4420590f11154ffd407655b8d16958da9f77aaf4518957beee10ce215a6dacdaeee973b04d9d0287e3a1d6
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5