Analysis
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max time kernel
143s -
max time network
137s -
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 02:48
Static task
static1
Behavioral task
behavioral1
Sample
4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.exe
Resource
win10-20231020-en
General
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Target
4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.exe
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Size
6.9MB
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MD5
0189b6dc9b8787f447081baad557ff90
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SHA1
4dc848659f139a979c6e7001e32add5ff7635ef1
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SHA256
4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012
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SHA512
f7dfec826641e06c7d5b7203d7b3b2bb28738d805de289ea4f0531e1a189fae321246824636556380eff38ed70b77aa404089f44ce274f4105b2317a4ed8ec14
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SSDEEP
196608:SK2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:SDY6tiP3myRfzepXe4ny8gxzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 3972 crtgame.exe 5068 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.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 152.89.198.214 -
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-DRKGK.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ENI55.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C490N.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LL4KH.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7UC1U.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-GEV4E.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C4PCC.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VNU63.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I1CQF.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NHDVV.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2PH3S.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LNP16.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R1BK9.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R2UVD.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NDKI8.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-DMH9B.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VT58C.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-DV7IV.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\is-HATOR.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-TEQKO.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RUS42.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5E469.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7MOTL.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JFOB8.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N3S7J.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IA1HN.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EV7IP.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QU1VQ.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-V1DAN.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D47F1.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TIUP4.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A0ERV.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KF696.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-32OVA.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-53RU9.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-445V1.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LLAHK.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LCBI3.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GO6NF.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-6M3OK.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-QPFFS.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9GIL8.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KRCJ7.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2BS9J.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1RPAV.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FE0H7.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7641V.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J9JE1.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4SO63.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-09RPK.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RLSGA.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RS8UH.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AK3DP.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-23G01.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BIBND.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DVH2S.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DQ9VB.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KGL4J.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5R8JF.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9JQKT.tmp 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4416 wrote to memory of 3912 4416 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.exe 70 PID 4416 wrote to memory of 3912 4416 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.exe 70 PID 4416 wrote to memory of 3912 4416 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.exe 70 PID 3912 wrote to memory of 4600 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 71 PID 3912 wrote to memory of 4600 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 71 PID 3912 wrote to memory of 4600 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 71 PID 3912 wrote to memory of 3972 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 73 PID 3912 wrote to memory of 3972 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 73 PID 3912 wrote to memory of 3972 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 73 PID 3912 wrote to memory of 5088 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 75 PID 3912 wrote to memory of 5088 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 75 PID 3912 wrote to memory of 5088 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 75 PID 3912 wrote to memory of 5068 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 74 PID 3912 wrote to memory of 5068 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 74 PID 3912 wrote to memory of 5068 3912 4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp 74 PID 5088 wrote to memory of 4848 5088 net.exe 77 PID 5088 wrote to memory of 4848 5088 net.exe 77 PID 5088 wrote to memory of 4848 5088 net.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.exe"C:\Users\Admin\AppData\Local\Temp\4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Users\Admin\AppData\Local\Temp\is-LAOI2.tmp\4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp"C:\Users\Admin\AppData\Local\Temp\is-LAOI2.tmp\4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.tmp" /SL5="$D01CE,6991381,54272,C:\Users\Admin\AppData\Local\Temp\4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4600
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3972
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:5068
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4848
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD5a1607962d338273f3c523099e72dcd93
SHA120284599d108d85f0b4f5f341228771098b96e74
SHA2563f951392a1e5e8d492dffe77696b2525be3886492ef3f5650fafd487196b7062
SHA512788f604ff3a7ee28fd8fac1b8d10f935a1a55f381ceb87599997e475c04e0247f6322e4bcc57608b9597700a4f8c16db0b1c1a54ea4fa1fabaf6d60b62dd0cbc
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Filesize
1.1MB
MD5354a6f9ebdb5b92135c465e2497936ee
SHA1814cb51c57d4313b897586cabc3b54366916ed9d
SHA2560ff851443a6582053b34244f2bf3f579c6e69fc6077f6ca0f7157d115553136a
SHA51286d2b424ea8b1a9b6416c74288f155bd0068d0d608e6ecbc45803e577557a4a9d65bf760358ac3296ce026390718a5f1663583d8957e151811765ce8c9c005ab
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Filesize
381KB
MD5e1c51b6482980bf70a7f08ec90e008dd
SHA18a9a6de83564401701db58c4b6dfad0ae285c0d8
SHA256ef53bb3db98d6a031cae2e70e59cad4f4205a28a29896e1017c8ce0573658c70
SHA512f5ff1bb3e6a2d0413696180e30c7eb0023930d86a2eaa70b6461becd7bdad6dd1c427e2ebf07873e0f592636123dafadde89b6fb5ad02fbcc077c7f55b5dbedb
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C:\Users\Admin\AppData\Local\Temp\is-LAOI2.tmp\4a400a1315511b6e14f6dfb82ce131f4b637cfebccb704e696fee6d1e2cd6012.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