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Analysis
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max time kernel
150s -
max time network
129s -
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, 01:21
Static task
static1
Behavioral task
behavioral1
Sample
d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.exe
Resource
win10-20231020-en
General
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Target
d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.exe
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Size
6.9MB
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MD5
e581ff779d82f428bfce900c7046f0ae
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SHA1
f2f4339d0278672fcb10d29a47e7ae1f2ac78e7b
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SHA256
d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e
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SHA512
069cc41a5c865c66efe9f2c24f09a9bd6c2864f2f71e14f3ea3936fb454efd6b05001468b7d57e79ee91a2429439a49cdd085bd9591109a621f55ca71f69c1cb
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SSDEEP
196608:mA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:2BmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 2760 crtgame.exe 2684 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.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-3T8T1.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6VNHN.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DIK6L.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6HFKK.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-ESIG6.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TBPH3.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3SH5H.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-KBTDU.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6H0O1.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-28U33.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3A70A.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6SKL3.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FVH13.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TF3NJ.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-JGT7N.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-JN16I.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KSBPU.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QHKT9.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9LSR1.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G6RT1.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L87BV.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RSHON.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JP2UK.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7CPBL.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LTDRI.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\is-80DBV.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UTIB4.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-13FN8.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PIH0E.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-549TD.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GOLR2.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LGTRV.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-31VK0.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UN4M2.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IHJT7.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S7187.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EOCJ5.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-7TGDU.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6C5RP.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FRLMA.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V7O59.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P78AE.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-18UNS.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AJ2RD.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-2MIDI.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OV63D.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3UJCC.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-025VG.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IKMN7.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SLG3J.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1V7J3.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S4IIV.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4MS25.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H7V1Q.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-DDC4B.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UI1LM.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KKJQV.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-5DQJ7.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LFMBJ.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GU7DS.tmp d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3976 wrote to memory of 4488 3976 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.exe 70 PID 3976 wrote to memory of 4488 3976 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.exe 70 PID 3976 wrote to memory of 4488 3976 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.exe 70 PID 4488 wrote to memory of 2264 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 71 PID 4488 wrote to memory of 2264 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 71 PID 4488 wrote to memory of 2264 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 71 PID 4488 wrote to memory of 2760 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 73 PID 4488 wrote to memory of 2760 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 73 PID 4488 wrote to memory of 2760 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 73 PID 4488 wrote to memory of 5000 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 76 PID 4488 wrote to memory of 5000 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 76 PID 4488 wrote to memory of 5000 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 76 PID 4488 wrote to memory of 2684 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 75 PID 4488 wrote to memory of 2684 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 75 PID 4488 wrote to memory of 2684 4488 d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp 75 PID 5000 wrote to memory of 3496 5000 net.exe 77 PID 5000 wrote to memory of 3496 5000 net.exe 77 PID 5000 wrote to memory of 3496 5000 net.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.exe"C:\Users\Admin\AppData\Local\Temp\d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Users\Admin\AppData\Local\Temp\is-UGB37.tmp\d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp"C:\Users\Admin\AppData\Local\Temp\is-UGB37.tmp\d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.tmp" /SL5="$5021C,6977575,54272,C:\Users\Admin\AppData\Local\Temp\d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2264
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2760
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:2684
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:3496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD5f28e0d185a54493498f7e36974dde4cc
SHA13a3378806a37d1d79a9041a96cef3c630ff4f17d
SHA256962447b4f9af30dab47c080ccc9d7b8e27bb4f2b124aa6b8bd0ece00a9c72efc
SHA512c77db0202b04eb2856250bda7c30c16a147fc152b04d98b20add9bf95cfd2a8a7f3f24edb4b1cafd6222d7382de48d252f3090ac278c92cf76784d9ca74e7b3c
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Filesize
927KB
MD5ac9f436b42ae8d56e73839cda5dbff59
SHA1516e248f8eea4b8b42a2d67d6034f5daa5a23c85
SHA25615939fb1b66b278b9f120665e7f2557920203cfc165ecd1dc9c368b77890dcfa
SHA51207710b3fa8d1f24cc14ce42fc58393f9fb78630373ba44e956a93a78c37a47d98e118db401a5608eae29d7fefb3323a7ba9f6b44ccabfa7a16a4b3ffe7ba1c42
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Filesize
483KB
MD53ab479333615d3fb8331905c39cab7a6
SHA1d0caa9290a8a05336ed8ed942f2a0b4a3d300003
SHA256e4e22b86a0d17ad8cadbc1ca903b38f8e633ae1793b428494740f112c4b37960
SHA5127d34b04a9712f0bfedce1fa02de1d5fd68f2df0a10144c1c42e0eef1a00462ae3ab31082352e421521237dbe5636978317adbf8008c51c9ad256e25128f8407c
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C:\Users\Admin\AppData\Local\Temp\is-UGB37.tmp\d08d08367f57e44a4e955db4adde13aa27bee1f30b57cdc6612601a571c3e50e.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