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Analysis
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max time kernel
141s -
max time network
145s -
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, 19:18
Static task
static1
Behavioral task
behavioral1
Sample
fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.exe
Resource
win10-20231129-en
General
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Target
fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.exe
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Size
6.9MB
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MD5
cfa385b08b5befc42d90d9f9d9b8063f
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SHA1
a0ad9df5b5f6fcf13380f2bcc929659cfc57278e
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SHA256
fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f
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SHA512
fb28bc59f28c64e56e7974c2366a8b6d712769b9b38c171ac6dc440cf0a41f5a2b37e64da045f370ee0b1c54f635ab08e4856ee1b368d43776b6c8600f472a7f
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SSDEEP
196608:FA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:VBmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 764 crtgame.exe 2032 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp -
Unexpected DNS network traffic destination 2 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 Destination IP 194.49.94.194 -
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-UQV9L.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9CDL5.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9QEDR.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q939O.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JN6I7.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B52CV.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TELG2.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-467Q1.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-1595U.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PFGS2.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-2UENS.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5N2Q2.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1JMJ5.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3NGBG.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QSLBT.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FVABB.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VV7ON.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M24TC.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I8ONV.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7BATF.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CH5L0.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JAR28.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-864TC.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-33P5A.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TKPP7.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-HV8N1.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FK63K.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SLGSQ.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V3VAN.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OPSVG.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LRR1U.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EO693.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2F8B3.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7PE0R.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SCPI0.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8PR8S.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-706DE.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7PVUJ.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-615TT.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-E440L.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-CH698.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P9MNM.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\is-21CE2.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-FGV1N.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B04F3.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KSCCV.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-PS371.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-288VV.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-HSIQ5.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OGSEO.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A9ETN.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0IDKJ.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N7L2O.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-37R2P.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HQM0J.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CH4QD.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IFQDG.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4U1FU.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NDSF3.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UL7KG.tmp fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4048 wrote to memory of 3868 4048 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.exe 74 PID 4048 wrote to memory of 3868 4048 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.exe 74 PID 4048 wrote to memory of 3868 4048 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.exe 74 PID 3868 wrote to memory of 828 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 75 PID 3868 wrote to memory of 828 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 75 PID 3868 wrote to memory of 828 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 75 PID 3868 wrote to memory of 764 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 77 PID 3868 wrote to memory of 764 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 77 PID 3868 wrote to memory of 764 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 77 PID 3868 wrote to memory of 3860 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 78 PID 3868 wrote to memory of 3860 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 78 PID 3868 wrote to memory of 3860 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 78 PID 3868 wrote to memory of 2032 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 80 PID 3868 wrote to memory of 2032 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 80 PID 3868 wrote to memory of 2032 3868 fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp 80 PID 3860 wrote to memory of 4832 3860 net.exe 81 PID 3860 wrote to memory of 4832 3860 net.exe 81 PID 3860 wrote to memory of 4832 3860 net.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.exe"C:\Users\Admin\AppData\Local\Temp\fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Users\Admin\AppData\Local\Temp\is-QSE64.tmp\fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp"C:\Users\Admin\AppData\Local\Temp\is-QSE64.tmp\fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.tmp" /SL5="$901C8,6977575,54272,C:\Users\Admin\AppData\Local\Temp\fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:828
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:764
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4832
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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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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
66KB
MD5521ecac49694a76f87dd5c0ceeede7a0
SHA1c9e9a785d8b79b06c515c686a19739762550bc52
SHA25632fc09c154c58b86886a8264ecc74f6016bf04bb7f790e0b34895312904e15fa
SHA512df55deb06e49159ba9c2902fad6de8715757a80d113ba48e171031cf86dba90fec3bb78f7be6f62504222ac6f299ca60d288d592c067e08e4ba332fb8e531b64
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Filesize
25KB
MD52f593b97354afb7898d7687b3531b7c5
SHA1567e15a3e64c48d922d79a2d0bc3fd0db4e90cb3
SHA25621953d9aa32fe97adbf7dad521e4a0eb6839b0250aa9200f9d9cbaa7f072b1f7
SHA512a046d1522b473b5d7f94551c727fb47607ae319758e8824b2f10acf3a1e4fad805fb1d2ee3fe35fa3e3c5a8e459e15c46885047f5854dc580802f3627d3203cb
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Filesize
708KB
MD56921acebfd749a8382e7046469c2dd7c
SHA145070e9ea9d1b91ae92fb30bdcfc632a2e0ae4bf
SHA256aa6d772874dc7ffee92956391be014d51bccba7632c0a8a3ed54e22e64dd4b98
SHA51200cb92969f2d8b6a9c9bde0417053b30a19ea91710348f7dafbb4bd8e8dddcb528534a4202eabb4ee160438ea09732872e755302a127a50362548f92cc38b4cd
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C:\Users\Admin\AppData\Local\Temp\is-QSE64.tmp\fc70cba6501a558587bbb7a41446f3531ea98464dda4f2400bd5441c7e0d813f.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