Analysis
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max time kernel
145s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
14/10/2023, 18:03
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe
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Size
773KB
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MD5
84c63289492b18b12e32dd7bd56f1ea0
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SHA1
ab989679e9f7f4789ba4f4d0cba3a8751b51a95c
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SHA256
f2269efe1f069e35eab31911b3ddfdd6b531545a84262d4c2948fd997c483b4a
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SHA512
232ba4818981cc5259da6a26e0505495d168667f9e3d51cda67ab06f13d767cb5a1ea30058eea52ef4859136a3a9df684edf57d17a601170a624c342f5661fc8
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SSDEEP
12288:fb1K4TXbcaDdfatgC6ngtG5MVjOnUy4juu5O3+s36O0F81:zbTrcaDdfjbr+VjOoF5MKOmk
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.mlwq
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offline_id
FjtJkuhRHnUARRt9GnbbgUTa6ErhJq4ZM668xSt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
6
d37c48c18c73cc0e155c7e1dfde06db9
https://steamcommunity.com/profiles/76561199560322242
https://t.me/cahalgo
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profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
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user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq
Signatures
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Detected Djvu ransomware 14 IoCs
resource yara_rule behavioral1/memory/2956-2-0x00000000020B0000-0x00000000021CB000-memory.dmp family_djvu behavioral1/memory/2416-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2416-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2416-9-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2416-27-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-36-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-37-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-50-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-53-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-57-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-59-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-60-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-61-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2920-96-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Downloads MZ/PE file
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Executes dropped EXE 6 IoCs
pid Process 2408 build2.exe 2484 build2.exe 568 build3.exe 2380 build3.exe 2192 mstsca.exe 2908 mstsca.exe -
Loads dropped DLL 6 IoCs
pid Process 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 2484 build2.exe 2484 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2648 icacls.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\9f0f9711-1cdf-4625-96a9-f7aad7cd6764\\NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe\" --AutoStart" NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe -
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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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.2ip.ua 4 api.2ip.ua 9 api.2ip.ua -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 2956 set thread context of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2712 set thread context of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2408 set thread context of 2484 2408 build2.exe 36 PID 568 set thread context of 2380 568 build3.exe 39 PID 2192 set thread context of 2908 2192 mstsca.exe 45 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 build2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1564 schtasks.exe 1964 schtasks.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 build2.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2416 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 2484 build2.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2956 wrote to memory of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2956 wrote to memory of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2956 wrote to memory of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2956 wrote to memory of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2956 wrote to memory of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2956 wrote to memory of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2956 wrote to memory of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2956 wrote to memory of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2956 wrote to memory of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2956 wrote to memory of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2956 wrote to memory of 2416 2956 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 28 PID 2416 wrote to memory of 2648 2416 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 29 PID 2416 wrote to memory of 2648 2416 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 29 PID 2416 wrote to memory of 2648 2416 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 29 PID 2416 wrote to memory of 2648 2416 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 29 PID 2416 wrote to memory of 2712 2416 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 30 PID 2416 wrote to memory of 2712 2416 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 30 PID 2416 wrote to memory of 2712 2416 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 30 PID 2416 wrote to memory of 2712 2416 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 30 PID 2712 wrote to memory of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2712 wrote to memory of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2712 wrote to memory of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2712 wrote to memory of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2712 wrote to memory of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2712 wrote to memory of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2712 wrote to memory of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2712 wrote to memory of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2712 wrote to memory of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2712 wrote to memory of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2712 wrote to memory of 2920 2712 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 31 PID 2920 wrote to memory of 2408 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 35 PID 2920 wrote to memory of 2408 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 35 PID 2920 wrote to memory of 2408 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 35 PID 2920 wrote to memory of 2408 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 35 PID 2408 wrote to memory of 2484 2408 build2.exe 36 PID 2408 wrote to memory of 2484 2408 build2.exe 36 PID 2408 wrote to memory of 2484 2408 build2.exe 36 PID 2408 wrote to memory of 2484 2408 build2.exe 36 PID 2408 wrote to memory of 2484 2408 build2.exe 36 PID 2408 wrote to memory of 2484 2408 build2.exe 36 PID 2408 wrote to memory of 2484 2408 build2.exe 36 PID 2408 wrote to memory of 2484 2408 build2.exe 36 PID 2408 wrote to memory of 2484 2408 build2.exe 36 PID 2408 wrote to memory of 2484 2408 build2.exe 36 PID 2920 wrote to memory of 568 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 37 PID 2920 wrote to memory of 568 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 37 PID 2920 wrote to memory of 568 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 37 PID 2920 wrote to memory of 568 2920 NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe 37 PID 568 wrote to memory of 2380 568 build3.exe 39 PID 568 wrote to memory of 2380 568 build3.exe 39 PID 568 wrote to memory of 2380 568 build3.exe 39 PID 568 wrote to memory of 2380 568 build3.exe 39 PID 568 wrote to memory of 2380 568 build3.exe 39 PID 568 wrote to memory of 2380 568 build3.exe 39 PID 568 wrote to memory of 2380 568 build3.exe 39 PID 568 wrote to memory of 2380 568 build3.exe 39 PID 568 wrote to memory of 2380 568 build3.exe 39 PID 568 wrote to memory of 2380 568 build3.exe 39 PID 2380 wrote to memory of 1564 2380 build3.exe 40 PID 2380 wrote to memory of 1564 2380 build3.exe 40 PID 2380 wrote to memory of 1564 2380 build3.exe 40 PID 2380 wrote to memory of 1564 2380 build3.exe 40 PID 3052 wrote to memory of 2192 3052 taskeng.exe 44 PID 3052 wrote to memory of 2192 3052 taskeng.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Users\Admin\AppData\Local\Temp\NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\9f0f9711-1cdf-4625-96a9-f7aad7cd6764" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2648
-
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C:\Users\Admin\AppData\Local\Temp\NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Users\Admin\AppData\Local\Temp\NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Users\Admin\AppData\Local\00f499e1-4b58-4737-865a-17d34e1501e1\build2.exe"C:\Users\Admin\AppData\Local\00f499e1-4b58-4737-865a-17d34e1501e1\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Local\00f499e1-4b58-4737-865a-17d34e1501e1\build2.exe"C:\Users\Admin\AppData\Local\00f499e1-4b58-4737-865a-17d34e1501e1\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:2484
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-
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C:\Users\Admin\AppData\Local\00f499e1-4b58-4737-865a-17d34e1501e1\build3.exe"C:\Users\Admin\AppData\Local\00f499e1-4b58-4737-865a-17d34e1501e1\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:568 -
C:\Users\Admin\AppData\Local\00f499e1-4b58-4737-865a-17d34e1501e1\build3.exe"C:\Users\Admin\AppData\Local\00f499e1-4b58-4737-865a-17d34e1501e1\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"7⤵
- Creates scheduled task(s)
PID:1564
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C:\Windows\system32\taskeng.exetaskeng.exe {A02FF82E-1B72-4B4E-95D4-C767FC07CFC6} S-1-5-21-607259312-1573743425-2763420908-1000:NGTQGRML\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2192 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2908 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"4⤵
- Creates scheduled task(s)
PID:1964
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5a3368211e62a4b5e5b8e8a6b03705fe5
SHA16553fdaea087a6685ced9b8ec7b7284ec54bcd78
SHA25673cc0a482562344b7b97ea37057485f18fc50af6afaac2b88a1ec3fadb0a3e35
SHA5129b90d2f3d4b9d9a172d93bae338121391cc2f07cf1a5014679e0d0947c2a025e09c3c0cf8b67da266a7aae3ee968ac847516c57c6127dee3c06a189d3c3349aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD539b4294a1816b07084c7879532c87b3d
SHA1789aeff3dde73ed96daf60b859f417040b95c9d5
SHA256d677a6964830f0b569bdbcf4f712e08c381d9a07674a4aac1088621eaafce6d7
SHA51237ab314290fbaf8d17fb1ca8181c23ee878a7de10ef32ab4ca9d2c28bf5266ef7639e525913f53e20beae87f067507d83016a3735188ee6d1053c0bf75cd5b5d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52f0d0a7ed97fcede234889730650ad4b
SHA19605d081d3f408df8b60941a255b2b20781b3e66
SHA2563b6d83231cf410fad66eabd00c9413f29e9bd0e6448b57e436d6d1b2c29b2ebf
SHA51231eb991ae9c85eeaef0a3312a42f6bd9cdb10d35b6e2b05acd50217c5f15fe649e4c98c20d2383e410ca0fc2647c00c98a4b4daaa698acaa22d893d1df44a7ad
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD50e049f078b5e5975604a27d32a53f761
SHA1852cc58c7a682fcf323427f2260f9b5bbdbab529
SHA256ec0842155140d6490a58b155bba116bc32bef84faad5a59f507f496ac6b13dbc
SHA5122f258b24ddeaf9eea05a68d59e80d0ce55392b891e9c5de2c5e460bbf51db95b6cd52851cdf6ac0d2590f27f30c5d98f1e9d97a2fc881ccace56ed9703266209
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5aff84c003b481f2f1659ab1c50c2f118
SHA17aa8d4cf6f6312c67c039d213d46e1e343592a2a
SHA256b58d36cba898da44fafd9b1f99900201170db52047f085ca4ad2cc70e4ef42e2
SHA51234ff77e656fff6e403b8502b071639735c380c57c687740d86378cfbdf7c8e02f09ffba0e0ba9e3cded75cebde5566ae5293456124cc8fed647427c07ba002aa
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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C:\Users\Admin\AppData\Local\9f0f9711-1cdf-4625-96a9-f7aad7cd6764\NEAS.84c63289492b18b12e32dd7bd56f1ea0.exe
Filesize773KB
MD584c63289492b18b12e32dd7bd56f1ea0
SHA1ab989679e9f7f4789ba4f4d0cba3a8751b51a95c
SHA256f2269efe1f069e35eab31911b3ddfdd6b531545a84262d4c2948fd997c483b4a
SHA512232ba4818981cc5259da6a26e0505495d168667f9e3d51cda67ab06f13d767cb5a1ea30058eea52ef4859136a3a9df684edf57d17a601170a624c342f5661fc8
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319