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Analysis
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max time kernel
93s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2024, 18:10
Behavioral task
behavioral1
Sample
5fae8fe2fc357cb6bcbb9e9beed09a280c0052fdb0b5a70af13fbba7c9178accN.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5fae8fe2fc357cb6bcbb9e9beed09a280c0052fdb0b5a70af13fbba7c9178accN.pdf
Resource
win10v2004-20240802-en
General
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Target
5fae8fe2fc357cb6bcbb9e9beed09a280c0052fdb0b5a70af13fbba7c9178accN.pdf
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Size
57KB
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MD5
ba25e2cf417ac3f474200b6578b8a8c0
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SHA1
44418784435d031cb710ffc3f11233092ad5ad41
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SHA256
5fae8fe2fc357cb6bcbb9e9beed09a280c0052fdb0b5a70af13fbba7c9178acc
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SHA512
54583b78ad188625db6e1e76df98202a5746e0178d34ca61de8549e74999daaa82f11d2f9cf6fc5fc958228b40855a48f934cb292fc94966e87d1033d85da49f
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SSDEEP
1536:GzIW1dMV+foY5gxT5sSYJYF+hO2oO8PymP:vWHMkGl7YZhXoTN
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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5060 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5060 wrote to memory of 4176 5060 AcroRd32.exe 82 PID 5060 wrote to memory of 4176 5060 AcroRd32.exe 82 PID 5060 wrote to memory of 4176 5060 AcroRd32.exe 82 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 4736 4176 RdrCEF.exe 83 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 RdrCEF.exe 84 PID 4176 wrote to memory of 3020 4176 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\5fae8fe2fc357cb6bcbb9e9beed09a280c0052fdb0b5a70af13fbba7c9178accN.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:5060 -
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:4176 -
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=CBD26E4D1CE3D0225B075978766DC61F --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4736
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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=369134ED4F48E380205AC5448D94FFA4 --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=369134ED4F48E380205AC5448D94FFA4 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3020
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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=4A004062F88C1C2DD65682155D41C4AD --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3236
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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=FA83868D7B8BBFE64102A7279C538F23 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4084
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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=EAC78B8127F9F50D1B8BD559CD951C06 --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=EAC78B8127F9F50D1B8BD559CD951C06 --renderer-client-id=6 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3160
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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=9E0A34A332C6B20E3CDFB38D93DC9438 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3824
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3656
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD582c77b7a090003e78fd1f02292405534
SHA1ef692ff841ba2deb06bb3154533a56da6d7c2807
SHA256343371dd69424fc4a6aa049fdb27627c1000a8b35b1ce59d84d9b3a26049d8e6
SHA512c1c9604817159c3b314a80fc16c9d5ebfa654121bab1ab0f3431f72c79bce0bb63fa28c1c416c341503e48336267b405d9a37280e497e4f8f83c47e1e8f2b319
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5