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
11/12/2023, 02:17
Static task
static1
Behavioral task
behavioral1
Sample
f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.exe
Resource
win10v2004-20231130-en
General
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Target
f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.exe
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Size
6.9MB
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MD5
e2f9cf53dc789200e2568b2e8abce911
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SHA1
854417d8ce37e409a40793900a2e0d2f7b584bfc
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SHA256
f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63
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SHA512
1f302844479f8e5fba4c5a89fd2849c050adbcd3707c9ec1968f8dbf3903229441be5c4ed56199a41296b1af8efe4e52920a952a080b3903344e11836a78ad6d
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SSDEEP
98304:I+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:5z25G6bV1yYDuZxCWQNhUU2uNzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 2148 crtgame.exe 2508 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.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 152.89.198.214 -
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-UER29.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4F827.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-2S73J.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ARJL9.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q41FN.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-59JS3.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AU57L.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5VL28.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I3O4U.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DICAE.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C5LH7.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2A4RQ.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5LIGI.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\is-HM9UF.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-CB5QB.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QOLO6.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FS4ME.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LMBQC.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-39H1H.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-81O75.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R1CBK.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3A1IA.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-99D22.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VBIB5.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-G8D2S.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DOV74.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4KMDO.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HUTU3.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DTPK3.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3ANPJ.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2RTDS.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RE7QM.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8QG1F.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I3S1P.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PLJU2.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7BE7H.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QV732.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ONEL0.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2CO1T.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OO2EG.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G3PQU.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-091LH.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-53RL2.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8E394.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KJH3H.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-5JUIE.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-J2PQ3.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-COSB5.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V333J.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PT40H.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-UV30L.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-QASJR.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SHS6J.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QLU9N.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-BBGMA.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4NDTP.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IRHC3.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L26FF.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P2PT1.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4TTFJ.tmp f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3224 wrote to memory of 4852 3224 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.exe 85 PID 3224 wrote to memory of 4852 3224 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.exe 85 PID 3224 wrote to memory of 4852 3224 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.exe 85 PID 4852 wrote to memory of 3060 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 89 PID 4852 wrote to memory of 3060 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 89 PID 4852 wrote to memory of 3060 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 89 PID 4852 wrote to memory of 2148 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 90 PID 4852 wrote to memory of 2148 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 90 PID 4852 wrote to memory of 2148 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 90 PID 4852 wrote to memory of 2796 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 94 PID 4852 wrote to memory of 2796 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 94 PID 4852 wrote to memory of 2796 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 94 PID 4852 wrote to memory of 2508 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 93 PID 4852 wrote to memory of 2508 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 93 PID 4852 wrote to memory of 2508 4852 f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp 93 PID 2796 wrote to memory of 3552 2796 net.exe 95 PID 2796 wrote to memory of 3552 2796 net.exe 95 PID 2796 wrote to memory of 3552 2796 net.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.exe"C:\Users\Admin\AppData\Local\Temp\f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Users\Admin\AppData\Local\Temp\is-DL9CA.tmp\f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp"C:\Users\Admin\AppData\Local\Temp\is-DL9CA.tmp\f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.tmp" /SL5="$401DE,6985375,54272,C:\Users\Admin\AppData\Local\Temp\f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3060
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2148
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:2508
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:3552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
909KB
MD5a8f13d37cb63712a62d883f5273356bc
SHA12aae69ecbb1a80a5277b4c97ac46c9446393cccf
SHA256b23ddc3e5e735cf24510ea7f209ffc8feb63bf4eef13d668f341b3a7d2a80849
SHA512c76da39862fb06c007cb26c55932d534e72876286a06e3f130ce6affa24e72a36894336255c39f53a3746b2c2a1f0d613acd993fa5022a24fc7ffa50a27089f1
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Filesize
619KB
MD5963004835d461d38b7854af31cbbb21e
SHA18db0f87971711a018cf977e1fa63bd5dac6556a8
SHA2560d4b0221fcd98cc6f10e75e5cc10424e47655d44c97a5f4c6dfac0ed26eb7793
SHA512fc51e3ae4c157c113368b899ca5ee04a980a106046b9c9d8e32420501fc11745ff9d8e87490c1f6b3427517b2a848ee23e1f0ab4f1dd308b8d0bd2511beefd37
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Filesize
40KB
MD557152a4fdc89dbf88d0d19dd507ca1c3
SHA19abfdbe2fb13b67cc3196a330910095833b273cd
SHA25662d216ba9a55cb27e1944270dbedd7452d13b3b71cad955797e7a8f495fb5be6
SHA512821349e6a209d6ac2e76a0c6d46e997fa5e8d89d4ed1dcad63c00319573a841f69e9dcf8f4ce4daef2eaec0d344cba398aa2210c4320ee0a9d2f19398ad1ac70
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C:\Users\Admin\AppData\Local\Temp\is-DL9CA.tmp\f5c4440fcfaa666e075e845dea7a6e5f03d5b54ded4787b27583b7547acdee63.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