Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2023, 19:40
Static task
static1
Behavioral task
behavioral1
Sample
cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.exe
Resource
win10v2004-20231130-en
General
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Target
cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.exe
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Size
6.9MB
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MD5
ad463871733f2791b8f25b02905b019d
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SHA1
d5be0fa4f80d71cb21b47883879f54110c8d5548
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SHA256
cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4
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SHA512
eb32cec1bb000103ce4f447c0bfef17cb7d02575311b5a960fbd516c457497b53c91df576f8f817915b4772cef987db2a1b4b63979f42ad7523bb4547c9f6dbb
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SSDEEP
196608:4xnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:wNztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 1004 crtgame.exe 4404 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.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-QB5LM.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T9SDJ.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6HPHM.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FS339.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7IDK1.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3NU19.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UU1L3.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SPSVK.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H5OPM.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OMD9L.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-T956I.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-NGBJT.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U8CKB.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KGQCV.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7JNJB.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-78HD5.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9GCKH.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3A76U.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-0EGUI.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K0M9R.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SQHN9.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EOCPH.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E22SM.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MLKPS.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8SM0T.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OE0GU.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J67U9.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KIO9K.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-576Q9.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O03T1.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GPI6L.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0IFRB.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K39QM.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9M81U.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-THGKN.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A7UKD.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P7FJ1.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3E12J.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3M4QP.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7DB4F.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V0H6H.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-URH35.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2VP8B.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-GTP10.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UNETJ.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9FIHP.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-5CJ80.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\is-RSORD.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-U4BFK.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-CH16A.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T2HI3.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TL5G5.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HOVIT.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AQ6NO.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-26UM2.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MBJJR.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PCJID.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MIJEE.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IOKIN.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JHE1N.tmp cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 680 wrote to memory of 4580 680 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.exe 87 PID 680 wrote to memory of 4580 680 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.exe 87 PID 680 wrote to memory of 4580 680 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.exe 87 PID 4580 wrote to memory of 4292 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 91 PID 4580 wrote to memory of 4292 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 91 PID 4580 wrote to memory of 4292 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 91 PID 4580 wrote to memory of 1004 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 92 PID 4580 wrote to memory of 1004 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 92 PID 4580 wrote to memory of 1004 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 92 PID 4580 wrote to memory of 3592 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 97 PID 4580 wrote to memory of 3592 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 97 PID 4580 wrote to memory of 3592 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 97 PID 4580 wrote to memory of 4404 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 96 PID 4580 wrote to memory of 4404 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 96 PID 4580 wrote to memory of 4404 4580 cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp 96 PID 3592 wrote to memory of 3076 3592 net.exe 95 PID 3592 wrote to memory of 3076 3592 net.exe 95 PID 3592 wrote to memory of 3076 3592 net.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.exe"C:\Users\Admin\AppData\Local\Temp\cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Users\Admin\AppData\Local\Temp\is-21DOO.tmp\cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp"C:\Users\Admin\AppData\Local\Temp\is-21DOO.tmp\cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.tmp" /SL5="$B0068,7025884,54272,C:\Users\Admin\AppData\Local\Temp\cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.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:4292
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:1004
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4404
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:3592
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 101⤵PID:3076
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
367KB
MD5eef6ae7b263cd2bb71595dec060fd7ce
SHA15d730e5326c4498c783c08f63c9203a3256e1803
SHA256ce4093855f88b7252fc800b6314506ae12eedead567c77524f51e2a9ce482a6c
SHA512c6d9cdc298554c1bca6b0979934adfb6ed0a5bafb073ba90c8de465004a2bcb04354b848f0e55a7003b5aa888ec13cf26c06a3cb168f3c5ee285d8350c9227c6
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Filesize
115KB
MD51ba88e7408beea9e44c0d937981092c0
SHA106a457b21ada6a55da3f198b312bfae2ecb63202
SHA256df406d8cb23d067a58c0f33362cb849d4439e95cbdf808c0a82ac34bb5371626
SHA512bfecb7d0cdeea8cf5d6673c4ec8c6211b31a06fafbad0d9f4128a080cd94413b98389520bceef3679dbae59190f1d1443ca23eeea6fe2839c57e8743c27e1ba6
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Filesize
116KB
MD5427837690275938e8aee2480f2ec284f
SHA1d4428131635f21d4fe8f900af7b7d032752c1e24
SHA256a775ec8ed7e889e49f171693c74390929f7b9c3a69eea883fdb8e3c9d615dfb6
SHA512acdb353633be2bad0881d55f10d40084ec766a861aa550539f9183d78bbaa6d486192698cde19d7a178cbddffbb9752c15db5cf373095e3968a8ed058454adaa
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C:\Users\Admin\AppData\Local\Temp\is-21DOO.tmp\cf9b029f24962f160ced7132dce9718ba4e2fd3d948e277b13b1367c4c615fe4.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