Analysis
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max time kernel
143s -
max time network
129s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
11/12/2023, 02:31
Static task
static1
Behavioral task
behavioral1
Sample
226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.exe
Resource
win10-20231023-en
General
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Target
226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.exe
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Size
6.9MB
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MD5
4d0421850675a16e83b645b7ea6b4b32
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SHA1
ef736d9029ae9c3fd746fc28c4b30a090d25e4b4
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SHA256
226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543
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SHA512
a1f157f288b39b1c0b4ebbd88d24833ac9e3de273c20f5208fa68d36fb29875868afcb79cb708157c1377504d54136e8eb48fb3dd2b48630875f27395c194dda
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SSDEEP
196608:0Snj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:0SjumV+jHUodIjk5VzfE9Awzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 2136 crtgame.exe 4516 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.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 81.31.197.38 -
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-F2RJV.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C02EK.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DJCT6.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DU85N.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\is-NMGA5.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AU630.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4FGNP.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VLUB4.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-COQHU.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-8MRUO.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RDSMG.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9COS2.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VPFGO.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G9DEA.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4SBCJ.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SP08B.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MEGR5.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PDFAE.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9F0NJ.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TBAER.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-16R18.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N91T4.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-7SJPV.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JPUMK.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6LMCO.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-54UHV.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SSS3J.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J6PP5.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PEB6P.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GAKR7.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UL4CB.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-22GQB.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-BP6DG.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-37CT7.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FD4UA.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QTMRM.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RGRME.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1RCH0.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F00RP.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OMV8V.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GHN3S.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L24AL.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-NL7VN.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CQH0S.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-12GC3.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RA6AE.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P15L3.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-H8VHG.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-R9CL4.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0D8OJ.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U7IG6.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OABI6.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LA9SN.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H9EJO.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-TOPV7.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-R4MIG.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0EG8I.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ED1EL.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-91AC4.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q471I.tmp 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4480 wrote to memory of 1932 4480 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.exe 71 PID 4480 wrote to memory of 1932 4480 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.exe 71 PID 4480 wrote to memory of 1932 4480 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.exe 71 PID 1932 wrote to memory of 4532 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 72 PID 1932 wrote to memory of 4532 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 72 PID 1932 wrote to memory of 4532 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 72 PID 1932 wrote to memory of 2136 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 74 PID 1932 wrote to memory of 2136 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 74 PID 1932 wrote to memory of 2136 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 74 PID 1932 wrote to memory of 3304 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 76 PID 1932 wrote to memory of 3304 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 76 PID 1932 wrote to memory of 3304 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 76 PID 1932 wrote to memory of 4516 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 75 PID 1932 wrote to memory of 4516 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 75 PID 1932 wrote to memory of 4516 1932 226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp 75 PID 3304 wrote to memory of 2988 3304 net.exe 78 PID 3304 wrote to memory of 2988 3304 net.exe 78 PID 3304 wrote to memory of 2988 3304 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.exe"C:\Users\Admin\AppData\Local\Temp\226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\is-6MCAE.tmp\226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp"C:\Users\Admin\AppData\Local\Temp\is-6MCAE.tmp\226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.tmp" /SL5="$9006E,6998999,54272,C:\Users\Admin\AppData\Local\Temp\226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4532
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2136
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4516
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:3304 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:2988
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
320KB
MD56ffe24a1ce0a3b345e9858e0c59ddc8f
SHA12cfb227a77c88e084495fc2658d7bb8a826a5129
SHA256004099f8f97d64a095e631ab88c664f98b64241b2cee9b464ab4e1e59c245248
SHA512bbf1e8cb27fa25e3dc1d6ecf3861076756d889ea33e5e47de1dedd3c1ce008169debd97d683ea5c73770281c87960f072b3586caca7da0bb6c8c5f86839f4058
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Filesize
832KB
MD5a6f46d98da79fedf9cd0a301db259890
SHA191a65cc43558fe8119ee548181958967cfb85767
SHA2567f171f906864e67e44920df388068ad66c57c5580673a79a2ada9ff7e72bc44e
SHA512ee807eeed254a02b0189960729f91222b11f74dcdaa8a486337b2ebc8a617cc252690e149aa226b8144a64d29001a44390afe429351c025a92e8471b2c59724c
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Filesize
877KB
MD5c1f96cfb25e53d0db254de1faef5b8a9
SHA146ecc8dca235687adec2fd3b5228205786a2734e
SHA256b7c3398b17d15b5d115fa5dfe8abd84b46edfb9350b03e4078ab859399526728
SHA512faa0601b64eeceb0ab7dd9ca6cc05c36e899b84bde81861d93d3a9afadc5efc8fde9bc8dd967c0ad988f18e42e391e5fff77044c449406dbe608acb8f5cd2a98
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C:\Users\Admin\AppData\Local\Temp\is-6MCAE.tmp\226708ccea8da010b8bedd4bde9c4b489951fce03f047aa6c9a36ca7923d2543.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