Analysis
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max time kernel
92s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27/09/2024, 22:51
Behavioral task
behavioral1
Sample
eftps payroll 26728.doc
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eftps payroll 26728.doc
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
eftps payroll 26728.pdf
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
eftps payroll 26728.pdf
Resource
win10v2004-20240802-en
General
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Target
eftps payroll 26728.pdf
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Size
2KB
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MD5
c52f59a7b4879933e7df0b7f5240ce3d
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SHA1
fb2786675ef3126f5243dd4c42c68cb827cfa819
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SHA256
d0527a2d9291916651d1ffe6caba7d1bccca78bc8119e7d26d08d0261fedce53
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SHA512
ea0fa1f8c41c06aac7c78a8c9cade27490a4b8ef84b7b8087065c1f4c38bfe0feff1e4704e56a1ec24cd75c7d133c558c6e2603a22f6e47b2327834b88d88210
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5028 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe 5028 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5028 wrote to memory of 4932 5028 AcroRd32.exe 82 PID 5028 wrote to memory of 4932 5028 AcroRd32.exe 82 PID 5028 wrote to memory of 4932 5028 AcroRd32.exe 82 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 1452 4932 RdrCEF.exe 83 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 RdrCEF.exe 84 PID 4932 wrote to memory of 3008 4932 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\eftps payroll 26728.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:5028 -
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:4932 -
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=BD5B1AD699296D59BB16B33BD4B09032 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1452
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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=E8EC017BB52A4CE5ECBD4722E0DB82C3 --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=E8EC017BB52A4CE5ECBD4722E0DB82C3 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3008
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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=6422F2A0C9BAF4620A31F586BA4B4258 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3668
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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=33CED7F02E9A7FAA6F5ABA82411761D4 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3176
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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=6469AF558801E10D6AB9389C319578F5 --mojo-platform-channel-handle=2376 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5076
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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=DAD9DF2BF32105D0E2BB56C1FB9E42AD --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=DAD9DF2BF32105D0E2BB56C1FB9E42AD --renderer-client-id=7 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2284
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2724
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD535538c6e2fbb045037fd178db51f489b
SHA163d9e6695c4be178680b39fbc5c9e6edefe108eb
SHA2563c41aa32cb76cc9f3538911462c949a2ccde2be4e52cd0e9f5a4b78ab725b092
SHA512bec2cb707a276cf0586d5d39fcf201c257b15320e58820f1f5ce4135a6b35d490d01fba1ce058beedefd69b5fab3d57af7f44a0cd540c34ee64f869860cc9fab
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5