Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system -
submitted
10-12-2023 16:55
Static task
static1
Behavioral task
behavioral1
Sample
ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.exe
Resource
win10-20231129-en
General
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Target
ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.exe
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Size
6.9MB
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MD5
55a59b380e398bfa6572c918c8768352
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SHA1
ca2f3cc07f8a58680f18db6caa601e3f809d9782
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SHA256
ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064
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SHA512
95947180d5beeae7bef665bde3ed518adcf0424a4a7ea147d8bb04630f10f1f5e96b833c98a282fddc736069fa421995ba719ea66c793fb7e711d3c9c492da26
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SSDEEP
196608:MxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:ENztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 924 crtgame.exe 2032 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.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 141.98.234.31 -
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-LQVCI.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-VLJTK.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N2BJ7.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2ISMO.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-LNNV8.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LFLH2.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DEII1.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5P9U0.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9C8VN.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GVOUJ.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-REAH4.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VBG6G.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1IHQG.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-M7OT1.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LA08R.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PMCO3.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UOQLA.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H7DLT.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-7JB85.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HGCRN.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GRKAC.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R7GGE.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F0VR5.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4HEKJ.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F7UPT.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2PQ0H.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N4042.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P0I26.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S3631.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3VST1.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UH5C7.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-597V3.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7EP6L.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CRTD1.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\is-0EA8P.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OA5LO.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CJN6T.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-JQPUK.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G2EQD.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3DT7K.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H8RSD.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TN2Q9.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KFIBR.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VGLNG.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KM59V.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6P0TV.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-QC8MG.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J1EID.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M4GRA.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2MJ1D.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KVIEP.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AK26T.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V7PGN.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I1TQC.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CL4LR.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GSC4N.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8A5KE.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D1I14.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-3H4VS.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HLFNQ.tmp ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2688 wrote to memory of 4596 2688 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.exe 74 PID 2688 wrote to memory of 4596 2688 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.exe 74 PID 2688 wrote to memory of 4596 2688 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.exe 74 PID 4596 wrote to memory of 1476 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 75 PID 4596 wrote to memory of 1476 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 75 PID 4596 wrote to memory of 1476 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 75 PID 4596 wrote to memory of 924 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 77 PID 4596 wrote to memory of 924 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 77 PID 4596 wrote to memory of 924 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 77 PID 4596 wrote to memory of 596 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 80 PID 4596 wrote to memory of 596 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 80 PID 4596 wrote to memory of 596 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 80 PID 4596 wrote to memory of 2032 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 79 PID 4596 wrote to memory of 2032 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 79 PID 4596 wrote to memory of 2032 4596 ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp 79 PID 596 wrote to memory of 1424 596 net.exe 81 PID 596 wrote to memory of 1424 596 net.exe 81 PID 596 wrote to memory of 1424 596 net.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.exe"C:\Users\Admin\AppData\Local\Temp\ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Users\Admin\AppData\Local\Temp\is-IASCF.tmp\ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp"C:\Users\Admin\AppData\Local\Temp\is-IASCF.tmp\ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.tmp" /SL5="$501E8,7025884,54272,C:\Users\Admin\AppData\Local\Temp\ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1476
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:924
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:2032
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:596 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:1424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5662c13c974d2c7c8e63299f832eb3ee7
SHA10158cccd40c619c7bc8d51d146352c790d672fa9
SHA2561c41159c05ee8c6c98bf39d84f07d140dd2c0a55a07a260d6731e59d0d665d58
SHA512808ef6ffd223b790733a7551d996465f1f973e558ad13b3b7141a83a2bcdbd40191fc45dc2010dcbca855d2e89e939c67cc0376e2005e44f3a1465f0332de792
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Filesize
856KB
MD5c227cb1bbb3d3457d3c5a323f2cfd66e
SHA16fb178a7b1eada9bff3db9b109b0ea7ee918f262
SHA256d2e98929f84d85462c6dab8e0f5796941f47e62c336708824e26c50ad2c29536
SHA51221d00fd0660355beef91ae1f724872b78eb263a5c87fd2b927fb3291e1f14d605b1408c60df7af70c06c81cdf09e617105094282bbcb072f4d0ac8bdf5808d2d
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Filesize
1.0MB
MD5f2d11ca51886160bba84e4027c31e88d
SHA1af05b6d5e27a420134176482265ed2d8986c650a
SHA256e324c92afe6254861da181ea09b88f99de7e34c8d80a090fb41dc028b30fd802
SHA512c58a432e1db33a047ee040c2344c3cc26dc7c339377a8709da83384ac22c5bd8521cd9e07cdc19e5250940064d054bf97be2bf2e40a0bff898ffd8e026db2a85
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C:\Users\Admin\AppData\Local\Temp\is-IASCF.tmp\ad4b161e1c2dd0e728682e8c99bbe413eb3bfd4112fc8b76776c2cf4da576064.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