Analysis
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max time kernel
149s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 19:49
Behavioral task
behavioral1
Sample
134d6747db5ea42c1a5ac58183e5dc07975f641698604037490b3b7fa5bbf208.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
134d6747db5ea42c1a5ac58183e5dc07975f641698604037490b3b7fa5bbf208.pdf
Resource
win10v2004-20241007-en
General
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Target
134d6747db5ea42c1a5ac58183e5dc07975f641698604037490b3b7fa5bbf208.pdf
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Size
257KB
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MD5
39b086857e5b7a20f8d2d1c0ec8f9797
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SHA1
c4afa515eae28b2cca027c1f0c2056775020726d
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SHA256
134d6747db5ea42c1a5ac58183e5dc07975f641698604037490b3b7fa5bbf208
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SHA512
1a77a6945ab059923b007fa08364f26ce64731e3e32eab7b117be7446ed94bef0b081e57c31ac520f78e49a0dda7d97d96a4689fbb54bc718b0fdb9c5e8328db
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SSDEEP
6144:f8fk+F6gWVOp7iClSPPNeRqMWSbaaqQ3Hi/9XLtE4r:MvYPP3U+ZP7C4r
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 AcroRd32.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3460 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe 3460 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3460 wrote to memory of 420 3460 AcroRd32.exe 92 PID 3460 wrote to memory of 420 3460 AcroRd32.exe 92 PID 3460 wrote to memory of 420 3460 AcroRd32.exe 92 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 2320 420 RdrCEF.exe 95 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96 PID 420 wrote to memory of 4820 420 RdrCEF.exe 96
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\134d6747db5ea42c1a5ac58183e5dc07975f641698604037490b3b7fa5bbf208.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:3460 -
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:420 -
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=ACE91721F034BE78D81C23AF885E7859 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2320
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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=08BBC69CCE0E9F2C46EEF71D65A1ACD2 --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=08BBC69CCE0E9F2C46EEF71D65A1ACD2 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4820
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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=8FDED69DECBC0F9C72D1EAFE8F74D811 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1100
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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=26540189C5D9E00E0200DC7C6F4359BF --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=26540189C5D9E00E0200DC7C6F4359BF --renderer-client-id=5 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4848
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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=A47CC58CB46E7BB8E305EEFEE7C462D7 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4644
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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=ED551F2F0A5D58AAD3F93EB3759607F1 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2000
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4108
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD52839314627ee09688ff1c0596b9a4885
SHA112739a0b8c4ab3fa08a769c3a1b8807972daaa94
SHA2562ce1fa2580f28080cec1bcf164beca7db768d002b2692f97d5f3e63f3de966f6
SHA512b197f992a487ebbe6afd67c56055151acb79ee660d6cb9e5723db51ae382b3d93754d5aabc483f50689090b84d025a50241833af51a62bc110d65d7f7d0fda84
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5