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Analysis
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max time kernel
143s -
max time network
137s -
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, 02:42
Static task
static1
Behavioral task
behavioral1
Sample
ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.exe
Resource
win10-20231020-en
General
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Target
ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.exe
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Size
6.9MB
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MD5
fbc3212c71668538dd9416977c986f9d
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SHA1
e2a5528ba39679b76637d75457a84dff76f98bc8
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SHA256
ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00
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SHA512
1147596bc13f24e0c44b8977d518786254f6d8d874603a80e9964be55c2eb98919f61dcbce6356c09d85fea1cfa8a4db661c7f281eea982fff63cb596b7e9f83
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SSDEEP
196608:GSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:GSjumV+jHUodIjk5VzfE9Awzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 64 crtgame.exe 4380 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.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-GPCDL.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TB9IF.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MVMQJ.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-MKQV5.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-15LBM.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OEKG5.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D0AGJ.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S2KD7.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HB0M2.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LR5QK.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H9U0U.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-QSE9O.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-3F46C.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PNIB4.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-OG1TG.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9S4JU.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3BBKG.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-D9VTF.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5FH8S.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-5S6GG.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OJG7N.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LSTDO.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GMFSU.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4FLF8.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V0CQE.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8PD22.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R1EQC.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6KFH8.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OV0OD.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KRVUM.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LMVHE.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-24HJE.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MCSM1.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EJ8LC.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DCFPK.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BPV79.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SMA62.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V4R9L.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E7NMH.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ULR8R.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\is-V9GRA.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SUFVB.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GDTBE.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7D6K0.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5ARDG.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-85MSJ.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EJG8J.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T8HE8.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5VA88.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RH7QV.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ESQ02.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3VS9F.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q67L3.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J1J0A.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TIAQM.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HD73I.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0GBKO.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N1LR8.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ROV0T.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P1TPS.tmp ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3508 wrote to memory of 4396 3508 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.exe 71 PID 3508 wrote to memory of 4396 3508 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.exe 71 PID 3508 wrote to memory of 4396 3508 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.exe 71 PID 4396 wrote to memory of 4204 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 72 PID 4396 wrote to memory of 4204 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 72 PID 4396 wrote to memory of 4204 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 72 PID 4396 wrote to memory of 64 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 74 PID 4396 wrote to memory of 64 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 74 PID 4396 wrote to memory of 64 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 74 PID 4396 wrote to memory of 4540 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 77 PID 4396 wrote to memory of 4540 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 77 PID 4396 wrote to memory of 4540 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 77 PID 4396 wrote to memory of 4380 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 76 PID 4396 wrote to memory of 4380 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 76 PID 4396 wrote to memory of 4380 4396 ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp 76 PID 4540 wrote to memory of 3796 4540 net.exe 78 PID 4540 wrote to memory of 3796 4540 net.exe 78 PID 4540 wrote to memory of 3796 4540 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.exe"C:\Users\Admin\AppData\Local\Temp\ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3508 -
C:\Users\Admin\AppData\Local\Temp\is-MSBM9.tmp\ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp"C:\Users\Admin\AppData\Local\Temp\is-MSBM9.tmp\ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.tmp" /SL5="$901E2,6998999,54272,C:\Users\Admin\AppData\Local\Temp\ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4204
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:64
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4380
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:3796
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
556KB
MD5c2e729792d3d891eee6a417bd65e96fe
SHA189bdb32056bde2326f9be4b3e62c67669b137ec5
SHA256ee57942f0a975643e11df5488c8261eb5e9819ac32b1aeebaa63aec358d64299
SHA512ff519d2341b3021fed138d0b2a814a3726ec6c079776979293c69469e742522b01a253b041aef7c711c9148668138aa77ae7b50c947e177da8f74eef6f3055f4
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Filesize
525KB
MD5b6e448d79b7ec2ad0b5af08abbcb1353
SHA11cfd668b871b5bd783427572a29a81dd11d8c88a
SHA2561b3351b06335cc7aad06a4a293c06266416b735fdcd34b0f7bd20e9969ce9c1b
SHA512d20bfbbe83aba7ebc9f85a2b673e2880f99eeafd158c1f77f0ec633f3c83257bf3fad3ed22ffcf07fc6f19efc34257b3ab4d9c9453021c99760eafd0d5d61179
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Filesize
144KB
MD51f9511f6d5e47f8aeb36a774554de59f
SHA1b0106c9681ae738b8a6dee43ea222566a36693d7
SHA256d57708f41c524a24acade1b44a1abeff54207809ea2251bbc53341490de84c28
SHA512563ecf67d4e54ebf5c4d223e3735d24e41ab7954fa99fc2768d8d82ea0cc4ec7c66db88f593fce763862a784316997fb8f8820447f6648f3a160067d5681277d
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C:\Users\Admin\AppData\Local\Temp\is-MSBM9.tmp\ebb7592cd5781cf068aa2a7da9066b028f4e917d34c642416b9e610b4b42cd00.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