Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system -
submitted
11/12/2023, 03:53
Static task
static1
Behavioral task
behavioral1
Sample
91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.exe
Resource
win10v2004-20231201-en
General
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Target
91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.exe
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Size
6.9MB
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MD5
2c20a2dbf631aee69aa38e2bd7902e49
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SHA1
54e4f02c694668138286cdafb2a6b840b9dd67a5
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SHA256
91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce
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SHA512
5eda8528e65585087b7d391834569b8802a6b62928ed9de965c8bdebf9da044444ad70c171d2c41f7979aca437dc5759e91e2e90af0d4843f262cd9ab8e0f84e
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SSDEEP
196608:axnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:iNztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 2232 crtgame.exe 3980 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.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-N3ANN.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B0HR5.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MTLC4.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1PR3A.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-V4F8G.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F72PA.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LA9FF.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MESAP.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-044AU.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S6O0I.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GGAB9.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1UA1U.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S7TKM.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-9NMV7.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RPDET.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NR534.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5ADPB.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CL7J7.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4ONU9.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CV0AB.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EUI99.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N80SF.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-IGQ1A.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I2O6O.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KS946.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MOSS9.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AHC2H.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V67TU.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6779H.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-6UIL2.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UHQTL.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LO2QC.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M1Q9O.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KVMU5.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LB8I4.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-9CFM0.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4QTQH.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4M90L.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AIEUQ.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JAEEH.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EC1LK.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7AG9I.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EO6QQ.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-44LKA.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-VDCOK.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HKTHT.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UESNA.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-34L5E.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UC3Q1.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-R8JFL.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7J3B5.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G4MCD.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U7R2A.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5MIN8.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\is-7H30L.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6R9OV.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JAJ9B.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-BN4M2.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JJAKE.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-65FU5.tmp 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1652 wrote to memory of 4868 1652 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.exe 87 PID 1652 wrote to memory of 4868 1652 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.exe 87 PID 1652 wrote to memory of 4868 1652 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.exe 87 PID 4868 wrote to memory of 2748 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 91 PID 4868 wrote to memory of 2748 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 91 PID 4868 wrote to memory of 2748 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 91 PID 4868 wrote to memory of 2232 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 93 PID 4868 wrote to memory of 2232 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 93 PID 4868 wrote to memory of 2232 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 93 PID 4868 wrote to memory of 2732 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 96 PID 4868 wrote to memory of 2732 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 96 PID 4868 wrote to memory of 2732 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 96 PID 4868 wrote to memory of 3980 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 95 PID 4868 wrote to memory of 3980 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 95 PID 4868 wrote to memory of 3980 4868 91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp 95 PID 2732 wrote to memory of 4420 2732 net.exe 97 PID 2732 wrote to memory of 4420 2732 net.exe 97 PID 2732 wrote to memory of 4420 2732 net.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.exe"C:\Users\Admin\AppData\Local\Temp\91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Users\Admin\AppData\Local\Temp\is-N92CJ.tmp\91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp"C:\Users\Admin\AppData\Local\Temp\is-N92CJ.tmp\91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp" /SL5="$8006A,7025884,54272,C:\Users\Admin\AppData\Local\Temp\91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2748
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2232
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:3980
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4420
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
141KB
MD59dbeab6f6166eda31c83aa474134a34a
SHA1eef7b540bc264f732108ef455feecbd69c82468e
SHA256052c4e23632d5805c4b1f5dbe82f2944515b3f4b23c0590ed407d576f8d8ecfb
SHA512ff198006d4638eb86603b72efc7ef3a273d844ee45126a79c5919ce9b39529c2129d067d77228dbc95046791c22f5ceadb0acb85747c8cf0105f28bf1fdd5941
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Filesize
99KB
MD5439beddcedbf275b00e2b58a3c8a5fcf
SHA1d0845cd61e53c5edeca740d43b638ed573408194
SHA256b664dcfd5e5bee98169c9eb939e2e00d6a4837561f1553ee03f0d691e5293573
SHA512697424ab935036280284accfd3dfd1e44218e89996af19aa90ec0e26cb4711ff6cdebd232ec37f01744f408cddee10b066d3e96ca824b8e3a4efce419cdfc2bf
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Filesize
6KB
MD5db0534b02c4bfc92c35ecc80e5964bf3
SHA1475ecfd47c13277fad06e87f896d79805efdd18c
SHA256c6666d6d2114989c0ca58ad649894803e04d5b085f7282141ca89a8a2efe27cd
SHA51270b562759f6ac52e3835b222bc2acbd2dbdf5b526f8a6693ecf661ad62c2bf79cac32c81db48f39dee1dba670fc437e382cc97561412b9a545b0fbe3bb595f30
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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C:\Users\Admin\AppData\Local\Temp\is-N92CJ.tmp\91c0dfa26587387bd4df6db670d5412584c4b85c9544b8e9df0c11af7486e4ce.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4