Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 18:46
Static task
static1
Behavioral task
behavioral1
Sample
dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe
Resource
win10v2004-20240611-en
General
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Target
dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe
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Size
1.7MB
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MD5
2a3a2a9542afe7ca2ca1ff349248b39c
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SHA1
191d941b66f94702d558d017cff7fdfedb5ffa9e
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SHA256
dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186
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SHA512
19cf97eb4d12432f2b14654e2ad2d53eac9eb458a43dc53b67b30c0f57263fcf0f28bf3eb9173efad1cc90e3b29afd2663bfcb2e1a5159720c2c2f014657b7bb
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SSDEEP
24576:TpOGTJPUbMP326XBoBBYHsIfDczcu5IOQ6LbitlK3cBD5Mm1cBJkkMG5pOVUWjPF:xI2G0oWMIoVljGG3aqmQkk9OOp8
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2428 cmd.exe -
Executes dropped EXE 3 IoCs
Processes:
Logo1_.exedfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exeAu_.exepid process 2704 Logo1_.exe 2660 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe 2556 Au_.exe -
Loads dropped DLL 11 IoCs
Processes:
cmd.exedfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exeAu_.exepid process 2428 cmd.exe 2660 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
Logo1_.exedescription ioc process File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
Processes:
Logo1_.exedescription ioc process File created C:\Program Files\VideoLAN\VLC\locale\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ja\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTool\Project Report Type\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\sidebar.exe Logo1_.exe File opened for modification C:\Program Files\DVD Maker\ja-JP\_desktop.ini Logo1_.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.core_5.5.0.165303\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\sw\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Document Parts\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\_desktop.ini Logo1_.exe File created C:\Program Files\Microsoft Games\Multiplayer\Backgammon\es-ES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\logger\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\packetizer\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\3082\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\EDGE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\es_MX\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre7\lib\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\am\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\gl\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ko\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\d3d11\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\gd\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Mail\es-ES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\js\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre7\lib\zi\Atlantic\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\lua\http\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\ink\en-US\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\pt_BR\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Legal\ENU\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\LISTS\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\1036\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\css\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\js\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\lua\intf\modules\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\services_discovery\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\tt\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\sd\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Proof.en\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\de-DE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Spades\de-DE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\js\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\ICU\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Photo Viewer\it-IT\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
Processes:
Logo1_.exedfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exedescription ioc process File created C:\Windows\vDll.dll Logo1_.exe File created C:\Windows\rundl132.exe dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe File created C:\Windows\Logo1_.exe dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 31 IoCs
Processes:
Logo1_.exeAu_.exepid process 2704 Logo1_.exe 2704 Logo1_.exe 2704 Logo1_.exe 2704 Logo1_.exe 2704 Logo1_.exe 2704 Logo1_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2704 Logo1_.exe 2704 Logo1_.exe 2704 Logo1_.exe 2704 Logo1_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe 2556 Au_.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exeLogo1_.execmd.exenet.exedfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exedescription pid process target process PID 1868 wrote to memory of 2428 1868 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe cmd.exe PID 1868 wrote to memory of 2428 1868 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe cmd.exe PID 1868 wrote to memory of 2428 1868 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe cmd.exe PID 1868 wrote to memory of 2428 1868 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe cmd.exe PID 1868 wrote to memory of 2704 1868 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe Logo1_.exe PID 1868 wrote to memory of 2704 1868 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe Logo1_.exe PID 1868 wrote to memory of 2704 1868 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe Logo1_.exe PID 1868 wrote to memory of 2704 1868 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe Logo1_.exe PID 2704 wrote to memory of 2716 2704 Logo1_.exe net.exe PID 2704 wrote to memory of 2716 2704 Logo1_.exe net.exe PID 2704 wrote to memory of 2716 2704 Logo1_.exe net.exe PID 2704 wrote to memory of 2716 2704 Logo1_.exe net.exe PID 2428 wrote to memory of 2660 2428 cmd.exe dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe PID 2428 wrote to memory of 2660 2428 cmd.exe dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe PID 2428 wrote to memory of 2660 2428 cmd.exe dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe PID 2428 wrote to memory of 2660 2428 cmd.exe dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe PID 2716 wrote to memory of 2652 2716 net.exe net1.exe PID 2716 wrote to memory of 2652 2716 net.exe net1.exe PID 2716 wrote to memory of 2652 2716 net.exe net1.exe PID 2716 wrote to memory of 2652 2716 net.exe net1.exe PID 2660 wrote to memory of 2556 2660 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe Au_.exe PID 2660 wrote to memory of 2556 2660 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe Au_.exe PID 2660 wrote to memory of 2556 2660 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe Au_.exe PID 2660 wrote to memory of 2556 2660 dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe Au_.exe PID 2704 wrote to memory of 1380 2704 Logo1_.exe Explorer.EXE PID 2704 wrote to memory of 1380 2704 Logo1_.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1380
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C:\Users\Admin\AppData\Local\Temp\dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe"C:\Users\Admin\AppData\Local\Temp\dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$$a13CF.bat3⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe"C:\Users\Admin\AppData\Local\Temp\dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2556 -
C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:2652
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
252KB
MD5e723a1bc7f82cb9ebbb977cdc1fb1be3
SHA169f4ed87384d009a9669dfb8f26482e1435bcdb1
SHA2562cea9cadd842f36c80e051ed4cbd759e6269674d54ef65ec7056b5ac71ee4913
SHA5122c79d02c7e32c37e46f18996fe87e3b269068449d4df2e0539ef63c01cd4be8a84c8e3954f5985159eb2428fdd5bb62ca2eafa3c3c4bae51a3b4a64facaa0c0c
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Filesize
472KB
MD588eb1bca8c399bc3f46e99cdde2f047e
SHA155fafbceb011e1af2edced978686a90971bd95f2
SHA25642fd78c05bc240d4ded16ac974f17c336f6ae3a1814d548021c48a942cc30428
SHA512149d4de0c024e25a13a7bb17471e6f48391d4f26b1c8388672320eed1c255f84219ad7b72bbebc531ae558d5192dd4bb6d0dddd6c65a45300c8e8348a4fb3728
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Filesize
722B
MD54ca01690e87e5794a46652c5579de0f5
SHA108fec4ae4ca07e6ce0c891cc8f53901619b46f3e
SHA25643a476a70154339772bfd2f2bf31a42342bd97c1ec8ab76ffc0afe8b01b37c15
SHA51255681715a2eb9ecfdb00926e28380a5c63160e8f8400ad0e7d3dc45a7e6970c6f47f92891d97d28585545045f39a9810167cfb9647aec071b0891654cfd1ea58
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C:\Users\Admin\AppData\Local\Temp\dfa8cf384960fea9ca3c2741f3ab17a70b72e9f73597005c4c0612763afe1186.exe.exe
Filesize1.7MB
MD5a83eca93a0dde026ee845a76b08faafa
SHA12eb951e88272b326e48ecc91d88a5423a6233fae
SHA256f2b2cb78ef1fd7e90bd45ef2a175583ee3c49380748c08e770be52931915ad18
SHA512f3edb0db98c17c6d6fb6a9676fb3ca8a5f97cad4495b5054d40c0cc7075e8439c1b8f12d7226bb885a638d6be255d7cc5fc2e6e5e4b14751d3efea1fd2027e88
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Filesize
27KB
MD5522f5828b177b3aa961c91c390994c15
SHA15942de653667031a36340cce4099e3f6a28d3d51
SHA2563c8345f2ebf5d6e07ed35d105a7e347020c0dd3904957cc6c52d0531c0830fdd
SHA51291be6026a7633ec5951f4a9e7ca55cf6d0050b3e03f6746e39d71dbc215fb43b7a3a57ac996d5dd32c4b00d98714cc354cebc2d3c2c2a526a05e982bf4540711
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Filesize
9B
MD54f2460b507685f7d7bfe6393f335f1c9
SHA1378d42f114b1515872e58de6662373af31ab8c7b
SHA25647a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42
SHA51275dcca6b81ac47511b847a5c35be4bddbee425436f7bfd1347115e18b84f52a16a5c517bda0a5f5d0a1f2541aab80d764932d8018538cb112fa3b6c9977e95eb
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Filesize
492KB
MD5633625aa3be670a515fa87ff3a566d90
SHA1de035c083125aef5df0a55c153ef6cc4dd4c15b4
SHA256bda8e0ddb672ea3558ad68634c49da06cd72f93d7fca642ca41df00e26512df1
SHA5123c687ddf0e4e93a6787a23a93e2011df42898f6d21101c848a1b7c7bd2eddd5d49fdd0748e47e6235e7808596d00a1ecf79b5c975d050dd8d00a95f515a444a9
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Filesize
11KB
MD5ca332bb753b0775d5e806e236ddcec55
SHA1f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f
SHA256df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d
SHA5122de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00
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Filesize
3.6MB
MD591153d3fc0b835b072aeebc4d8837faf
SHA11e1e524be7c69077229973e385c447d9692ad937
SHA256a7971bce47584535e9033f9d72d8f6f386c7d8deef3b93e11de50cf9574f7413
SHA5122b49c6d701cc6f0d25a81258dcec2159ab3ea30389d18aadcc486c540f5daf6adedf998def1bf5c5fb4a5712755dbca710387c862a89138b23ec081682e835ec