Analysis
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max time kernel
141s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 15:31
Static task
static1
Behavioral task
behavioral1
Sample
TCEQ VOE.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
TCEQ VOE.pdf
Resource
win10v2004-20241007-en
General
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Target
TCEQ VOE.pdf
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Size
271KB
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MD5
3e19b1c353519eb8f7e83a4254c3b0aa
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SHA1
b7ee84854602e3740e5fe1e256abaf2b8ff51269
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SHA256
b1916c4e7ddbbdf455178aadb6d60e6dd52aa0ac8ff631df39882c971c474bfa
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SHA512
f88f078d7c3603b2aed5744114cfed72d81720f6a8fee820874d324414813fab2034be747c14d8d46988249cc4be1ea1c54c9996254ef9816a6136ea01d5c60d
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SSDEEP
6144:9+1jOa41B1n8VRhHmwpP0crYAZaneE10QZXaqVepjlqgp0E7xqU:9+pX02H/ZBUA8ekK1FlqgPD
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 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 -
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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2016 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2016 wrote to memory of 344 2016 AcroRd32.exe 87 PID 2016 wrote to memory of 344 2016 AcroRd32.exe 87 PID 2016 wrote to memory of 344 2016 AcroRd32.exe 87 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 4588 344 RdrCEF.exe 88 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89 PID 344 wrote to memory of 3640 344 RdrCEF.exe 89
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\TCEQ VOE.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:2016 -
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:344 -
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=959432F9CC4F83F6D4A7AAF1BF6F7F6E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4588
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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=760260BE176B3DE5985E12A5B6A4AAE0 --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=760260BE176B3DE5985E12A5B6A4AAE0 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3640
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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=19003E919D190DCF8D5EFB4F1DC8A77F --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:980
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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=DB40F9E9C50946C1D0B49AC135FE0234 --mojo-platform-channel-handle=1864 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1860
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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=8367BBA4FE2AC9C8CB9F0A8FF3533D33 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1524
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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=713C2252490A84A7519A6A09B0DE4DA0 --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=713C2252490A84A7519A6A09B0DE4DA0 --renderer-client-id=7 --mojo-platform-channel-handle=2644 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:764
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4712
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD548d7143e78b0c558a19075bc06dff54e
SHA1f8d5f74c3a32107d6b53eea0c87496335a64f6e7
SHA256bf74c82780b10e7774c4053e08b11aa4cd524bcfcb85557cde324e0005899c7a
SHA512b362393cc9120fc61564acce9a72db4675660b78631129db895ea3ef9b9b4024cb1e3087f218c09ff730093a264759e0be8816c5d3e297bd465d0c6a10e60f97
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5