Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/10/2024, 15:31
Static task
static1
Behavioral task
behavioral1
Sample
Fahrenheit 451.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Fahrenheit 451.pdf
Resource
win10v2004-20241007-en
General
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Target
Fahrenheit 451.pdf
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Size
687KB
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MD5
d58901090778e9cf9f5a5e085533cf2b
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SHA1
ff1b7aa0b92d17f94c357aeee25c6e8c5d846044
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SHA256
181c4bfcef7870a4e681c6e1230b39de53ac7caedd78162ee2918576fe02c932
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SHA512
501f14fbfe08008a0e28dc20db8b476e9f2bc85000e83d3e01cecce7410a994af6d2b4f8e822635476f7826496c539250f04d40ee3d64b80eb4a8ac942c7d482
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SSDEEP
12288:tKdNNbojW9BOYIt5+xXE/8u4T69jfqAbfcwc2uQIKXFBqFWY+:UXNbmy3ItcNgoT69zq8dFuoFBqFWY+
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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4072 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe 4072 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4072 wrote to memory of 3564 4072 AcroRd32.exe 89 PID 4072 wrote to memory of 3564 4072 AcroRd32.exe 89 PID 4072 wrote to memory of 3564 4072 AcroRd32.exe 89 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4416 3564 RdrCEF.exe 90 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91 PID 3564 wrote to memory of 4916 3564 RdrCEF.exe 91
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\Fahrenheit 451.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:4072 -
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:3564 -
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=278CC8D1A9642875BBFCAC397744F9D0 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4416
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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=CB36199FFFFB3E11EA56AC219C8895B8 --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=CB36199FFFFB3E11EA56AC219C8895B8 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4916
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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=DC0410B24B224E0E7798961472B3D7E4 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:344
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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=C53EF8978C1E9077C3800FDE0A725302 --mojo-platform-channel-handle=1924 --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=A4987BE07F9672E277752A9A2C8657B1 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1188
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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=EEEBED2CD76A88A60D4338BF6271F75E --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=EEEBED2CD76A88A60D4338BF6271F75E --renderer-client-id=7 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:424
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59e9ef8cf6737a3b22b0180b25c9229dd
SHA1112337ad7ebe9905da9f1cd8dd731e2622e74c16
SHA2566166fa1eb656314c26c3547d9cd274db4152d0a60a3428a5df790a625becd42f
SHA5129f3e31a17b2b41ba9cb71012f2b63c91652aa8658166590b8109e02b1125917257845c1a839f2a4b58b713d06f099cb82ecc65c17159b679aca8e4812a67621d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5