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Analysis
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max time kernel
123s -
max time network
132s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
11/12/2023, 03:35
Static task
static1
Behavioral task
behavioral1
Sample
23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.exe
Resource
win10-20231020-en
General
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Target
23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.exe
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Size
6.9MB
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MD5
36563d793c00d5d63616b16915f66b38
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SHA1
32b2947bd0f7475989ad23cfddadefa99e48fbfc
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SHA256
23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877
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SHA512
fc850c76b767d3d4bd90a9d0de02612a9f6499094cafb122aae718da55f61aa9f9f8f7b4c08f9807eaafb5eee67865d8e7d93015de78ec841d258155356d73db
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SSDEEP
98304:X+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:Oz25G6bV1yYDuZxCWQNhUU2uNzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 3948 crtgame.exe 4976 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 45.155.250.90 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\CRTGame\bin\x86\is-DIB52.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SD1U7.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HPBE5.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CK3CL.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1C934.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-L7Q22.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SLS2L.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4BCI5.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1DOR9.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-D2D0H.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-72RIF.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GLTHO.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LNF2F.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J1CST.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8SBMA.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-2D4NA.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BBKEA.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DRFJG.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SE3RI.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JOP1A.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HLG1C.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NFOTH.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-CI2S7.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EL1KK.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V1R7I.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O141Q.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D1R5Q.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5FISR.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8G5I9.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QBE5H.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-628OU.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6O5HN.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IL85H.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-81RA4.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-T3KE3.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2AI6N.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L9LVL.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F2I5P.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TTES9.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1SCV1.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D2Q5T.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-9C97P.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LVC3J.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-SI0KE.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DLCSB.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\is-M2II8.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EBUDL.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-91JUF.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0BBCI.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V4N7D.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AEERE.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8454O.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-BV0RF.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RV2TB.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AIHCU.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EUNH9.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SVBVT.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EAHD0.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6GPKA.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T6RVV.tmp 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3128 wrote to memory of 4580 3128 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.exe 71 PID 3128 wrote to memory of 4580 3128 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.exe 71 PID 3128 wrote to memory of 4580 3128 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.exe 71 PID 4580 wrote to memory of 5104 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 72 PID 4580 wrote to memory of 5104 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 72 PID 4580 wrote to memory of 5104 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 72 PID 4580 wrote to memory of 3948 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 74 PID 4580 wrote to memory of 3948 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 74 PID 4580 wrote to memory of 3948 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 74 PID 4580 wrote to memory of 4468 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 76 PID 4580 wrote to memory of 4468 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 76 PID 4580 wrote to memory of 4468 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 76 PID 4580 wrote to memory of 4976 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 75 PID 4580 wrote to memory of 4976 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 75 PID 4580 wrote to memory of 4976 4580 23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp 75 PID 4468 wrote to memory of 4064 4468 net.exe 78 PID 4468 wrote to memory of 4064 4468 net.exe 78 PID 4468 wrote to memory of 4064 4468 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.exe"C:\Users\Admin\AppData\Local\Temp\23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3128 -
C:\Users\Admin\AppData\Local\Temp\is-229GN.tmp\23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp"C:\Users\Admin\AppData\Local\Temp\is-229GN.tmp\23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp" /SL5="$C01E0,6985375,54272,C:\Users\Admin\AppData\Local\Temp\23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:5104
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3948
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4976
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.6MB
MD5a5f24b5f06d5c7f19584ae01ca687a9f
SHA16d20c8dc094e69d9625013184e018e1be372930f
SHA256581841f1702d3049d71def17e81f323407db79912fe1139a587147c4da298dae
SHA51238b0c64aa37c2e5af96e72cc2c0c0bdb2a84eb936f8ad46290243364ae3177719f21dd309f6dac64da4e7f6446effe5b6131d46fb8e43525b4d52165eb18461f
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Filesize
1.0MB
MD5a1c1b25df6f7be12e8deec578b23ec89
SHA1b0babe43d324fd088834b785b35b615250f5e458
SHA256db0b53adf565cd99570d9c001d22040b8bfd814509fd27a9104d8cf265302cb8
SHA5124ef4352817a69ab816d8951cc866c2b1962cfb41e58513529b065281d42eb55ef1a19d3c0b5b774b26ee04aeef0c9116727a4cb45e616624709120030cf4b6f5
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Filesize
324KB
MD5c34e8121007c1f46704e235f481c273c
SHA1bb721b342cfc8eafcf3defb257475141806d9031
SHA2567c631e99f772fdd63a0c05e4554af95c0ed566a6ffd5261703c53a943885d875
SHA5124186b3e8cc81422a57781ecb558f7f8024dc2ef1144c3f0915ddec0c679106b5cd22278ccd2b1e9258dbd6cb3ad9fe57a1109f2a22920c1a82c92d4810d994a7
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C:\Users\Admin\AppData\Local\Temp\is-229GN.tmp\23f087baa40cf05742e97b2c266fdcde8597a4988ee0caf8aebe9f9aecef6877.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303