Analysis
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max time kernel
117s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2024, 18:14
Behavioral task
behavioral1
Sample
72248c1c3da21bf4093d2b8ea9b1a0b0N.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
72248c1c3da21bf4093d2b8ea9b1a0b0N.pdf
Resource
win10v2004-20240802-en
General
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Target
72248c1c3da21bf4093d2b8ea9b1a0b0N.pdf
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Size
325KB
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MD5
72248c1c3da21bf4093d2b8ea9b1a0b0
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SHA1
3184209c9480c524da6e1d398121e10d721849b0
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SHA256
899f2dd78ecd9d91ba3ec995e00a22d77a2daf94b437a0d81cdb7c6c3bfd9e1f
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SHA512
118812848d93503cefa45f2904e776c469bce385189ef7ed586126e2f5cdabcacf9ee6b662669271dc6b8b1f3cf9ad85b6d75bca41807a2f5884b2df77e32200
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SSDEEP
6144:4UzPAW5FcSz9ABo8oIAHGaTgbqBFqGCypzb90hKX+5:48AWw09ABo8pw78sI9m1XU
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 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 -
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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4160 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe 4160 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4160 wrote to memory of 752 4160 AcroRd32.exe 87 PID 4160 wrote to memory of 752 4160 AcroRd32.exe 87 PID 4160 wrote to memory of 752 4160 AcroRd32.exe 87 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 4076 752 RdrCEF.exe 88 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89 PID 752 wrote to memory of 768 752 RdrCEF.exe 89
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\72248c1c3da21bf4093d2b8ea9b1a0b0N.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:4160 -
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:752 -
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=F7E01F3DE01221C4C72C5BA6F3B5ADFA --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4076
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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=DC912B9ED66460D21EF4F8FCEE3F8365 --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=DC912B9ED66460D21EF4F8FCEE3F8365 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:768
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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=6BFB8D00378BBA9DCB609FA6D3948502 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1044
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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=290F02075A336C594B8C0BA0E62E7B01 --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=290F02075A336C594B8C0BA0E62E7B01 --renderer-client-id=5 --mojo-platform-channel-handle=2516 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3492
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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=ABE77FAA34CF32FCB7EEFE7C622580EB --mojo-platform-channel-handle=2788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1116
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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=A60097A635E8D042F417B7797FDC2617 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:664
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3460
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5b40f79fe08b9cfd50ac2a55dc7bb030d
SHA141341a46d4c2c3487cd8b750e3692fd1f360b778
SHA2566942501830f293a557d44cb17dff0534bec33c2646f03822a7be98ddbff2351d
SHA5129a93ae4cb601f673b527e706df21f70f8554df751682b8a1116517c6994da88c34572b796d1a3d11a892dacfede2bb2117a21a82d703e84d98f9ddaf30cb78a3
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5