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Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 21:44
Behavioral task
behavioral1
Sample
fcb8023cf11703292e925f578b71c08debe28f6bc17074a55859bcd245e3f75cN.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
fcb8023cf11703292e925f578b71c08debe28f6bc17074a55859bcd245e3f75cN.pdf
Resource
win10v2004-20241007-en
General
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Target
fcb8023cf11703292e925f578b71c08debe28f6bc17074a55859bcd245e3f75cN.pdf
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Size
57KB
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MD5
8f8a45dc8488f6f667c8e498cb3fb4f0
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SHA1
373c22d860a6cc740a91de1b0f3b2f8e25192228
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SHA256
fcb8023cf11703292e925f578b71c08debe28f6bc17074a55859bcd245e3f75c
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SHA512
d40d8b7fdf03989acebec2992de8ca70eafa0770e25727a18d24157803a60fbafa1a75495777098a5d3fb6d57b3d2e033340759c6a243c71cbbd78de60756de4
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SSDEEP
768:muzdNIggou41dMV+foYlP13YvOeDDvycMx2LNBmj3N96I0i:pzIW1dMV+foY54fBMx2LNkJ8Hi
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 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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1284 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe 1284 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1284 wrote to memory of 700 1284 AcroRd32.exe 86 PID 1284 wrote to memory of 700 1284 AcroRd32.exe 86 PID 1284 wrote to memory of 700 1284 AcroRd32.exe 86 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 468 700 RdrCEF.exe 87 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88 PID 700 wrote to memory of 3928 700 RdrCEF.exe 88
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\fcb8023cf11703292e925f578b71c08debe28f6bc17074a55859bcd245e3f75cN.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:1284 -
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:700 -
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=B63C418728092A91FE585F0D2B1849E6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:468
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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=A66E729A32A2524AD016FC251447FFCF --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=A66E729A32A2524AD016FC251447FFCF --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3928
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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=EF38ADDBB00DFB518E2ED47CF931FF59 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3080
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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=8FB78E92030F4A733FE12B0490C34555 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4412
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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=70A502A828DE830D5189578395550E17 --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=70A502A828DE830D5189578395550E17 --renderer-client-id=6 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3576
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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=438AE385AD1B441F18E59D35F38C637B --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2588
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5bd2f200f35cc792bdcd08e34a7ef0df7
SHA181601634b7c9552657026bd0952d041acb41b553
SHA256f904468d7444a9c9c822f82f45feaefcbe7889e51f0c01a0e1a710d5141856be
SHA5125652ac5aed415d41ca0d62ff8de1def2f435f4f3af1ace2917cd5b380f9bfb71e45451e3e696caa55f94dbab524b38feed5108e033a2e81892ada43d4d741170
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5