File name:

ClientInst.7z

Full analysis: https://app.any.run/tasks/4394e8be-0215-4502-a123-348e556c5152
Verdict: Malicious activity
Analysis date: June 05, 2020, 09:08:35
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-7z-compressed
File info: 7-zip archive data, version 0.4
MD5:

5390E93D50FBCF710949E79F03420066

SHA1:

D37AA17EDB3EAE4ED597B27B2858A6BE957F295A

SHA256:

880613AE08CF9616E398CAAC9088A8D867B68A205637B2D0C504F117D7F8A990

SSDEEP:

393216:0DCZxKaPCAC9Npg0po6N5pquyx+wqn9GqfZwxij:tIVAC/60poOrquyx+wq9GWQij

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Application was dropped or rewritten from another process

      • ClientInst.exe (PID: 2352)
      • cucore.exe (PID: 2496)
      • ConfAgent.exe (PID: 1844)

    • Loads dropped or rewritten executable

      • cucore.exe (PID: 2496)
      • explorer.exe (PID: 1784)
      • ClientInst.exe (PID: 2352)
      • ConfAgent.exe (PID: 1844)

    • Changes the autorun value in the registry

      • cucore.exe (PID: 2496)

  • SUSPICIOUS

    • Creates files in the user directory

      • explorer.exe (PID: 1784)
      • ClientInst.exe (PID: 2352)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3824)
      • ClientInst.exe (PID: 2352)

    • Modifies the open verb of a shell class

      • ClientInst.exe (PID: 2352)

    • Creates a software uninstall entry

      • ClientInst.exe (PID: 2352)

  • INFO

    • Manual execution by user

      • ClientInst.exe (PID: 2352)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.7z | 7-Zip compressed archive (v0.4) (57.1)
.7z | 7-Zip compressed archive (gen) (42.8)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
5
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winrar.exe clientinst.exe cucore.exe explorer.exe no specs confagent.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1784C:\Windows\Explorer.EXEC:\Windows\explorer.exe——
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\winanr.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshtcpip.dll
c:\windows\explorer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
1844"C:\Users\admin\AppData\Local\Radvision\Conference Client\8.3.908.2\ConfAgent.exe" aboutC:\Users\admin\AppData\Local\Radvision\Conference Client\8.3.908.2\ConfAgent.exe—explorer.exe
User:
admin
Company:
Avaya, Inc.
Integrity Level:
MEDIUM
Description:
Conference Agent
Exit code:
0
Version:
8.3.908.2
Modules
Images
c:\users\admin\appdata\local\radvision\conference client\8.3.908.2\confagent.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2352"C:\Users\admin\Desktop\ClientInst.exe" C:\Users\admin\Desktop\ClientInst.exe
explorer.exe
User:
admin
Company:
Avaya, Inc.
Integrity Level:
MEDIUM
Description:
Client
Exit code:
37
Version:
8.3.908.2
Modules
Images
c:\users\admin\desktop\clientinst.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2496"C:\Users\admin\AppData\Local\Radvision\Conference Client\8.3.908.2\cucore.exe" C:\Users\admin\AppData\Local\Radvision\Conference Client\8.3.908.2\cucore.exe
ClientInst.exe
User:
admin
Company:
Avaya, Inc.
Integrity Level:
MEDIUM
Description:
Conference Client
Exit code:
0
Version:
8.3.908.2
Modules
Images
c:\users\admin\appdata\local\radvision\conference client\8.3.908.2\cucore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3824"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\ClientInst.7z"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
Total events
7 001
Read events
5 127
Write events
1 872
Delete events
2

Modification events

(PID) Process:(3824) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3824) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3824) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3824) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@C:\Windows\system32\NetworkExplorer.dll,-1
Value:
Network
(PID) Process:(3824) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\ClientInst.7z
(PID) Process:(3824) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3824) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3824) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3824) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(1784) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.7z\OpenWithList
Operation:writeName:a
Value:
WinRAR.exe
Executable files
52
Suspicious files
1
Text files
18
Unknown types
49

Dropped files

PID
Process
Filename
Type
2352ClientInst.exeC:\Users\admin\AppData\Local\Radvision\Conference Client\8.3.908.2\client.zip —
MD5:—
SHA256:—
1784explorer.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\290532160612e071.automaticDestinations-msautomaticdestinations-ms
MD5:—
SHA256:—
1784explorer.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\ClientInst.7z.lnklnk
MD5:—
SHA256:—
1784explorer.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\1b4dd67f29cb1962.automaticDestinations-msautomaticdestinations-ms
MD5:—
SHA256:—
3824WinRAR.exeC:\Users\admin\Desktop\ClientInst.exeexecutable
MD5:—
SHA256:—
2352ClientInst.exeC:\Users\admin\AppData\Local\Radvision\Installer\Package\ClientInst.exeexecutable
MD5:—
SHA256:—
2352ClientInst.exeC:\Users\admin\AppData\Local\Radvision\Installer\Package\ClientInst.pkgexecutable
MD5:—
SHA256:—
2352ClientInst.exeC:\Users\admin\AppData\Local\Radvision\Installer\Package\ClientInst0.pkgexecutable
MD5:—
SHA256:—
2352ClientInst.exeC:\Users\admin\AppData\Local\Radvision\Conference Client\8.3.908.2\wcc\1.0\assets\bundles\de_DE.swfswf
MD5:—
SHA256:—
2352ClientInst.exeC:\Users\admin\AppData\Local\Radvision\Conference Client\8.3.908.2\wcc\1.0\app.swfswf
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
Process
Message
cucore.exe
10:09:28.587 CWPThread::CallThread(dwRequestValue[0x00000000]) CPU Monitor threadId[2972], MsgsProcessedCount[0], lMsgProcessedCountTotal[0], lPostedMsgProcessedCount[0], lPostedMsgProcessedCountTotal[0]
cucore.exe
10:09:29.874 CWPThread::CallThread(dwRequestValue[0x00000008]) Radvision H.26X Decoder threadId[3736], MsgsProcessedCount[0], lMsgProcessedCountTotal[0], lPostedMsgProcessedCount[0], lPostedMsgProcessedCountTotal[0]
cucore.exe
10:09:29.977 CWPThread::CallThread(dwRequestValue[0x0000000d]) Radvision H.26X Encoder threadId[3972], MsgsProcessedCount[0], lMsgProcessedCountTotal[0], lPostedMsgProcessedCount[0], lPostedMsgProcessedCountTotal[0]
cucore.exe
m_pVoEBase->RegisterVoicf
cucore.exe
m_pVoEBase->Init
cucore.exe
m_pVoEBase->RegisterVoiceEngineObserver
cucore.exe
VoiceEngine::Create
cucore.exe
m_pVoEHardware->GetNumOfRecordingDevices
cucore.exe
m_pVoEHardware->GetRecordingDeviceName
cucore.exe
m_pVoEHardware->GetRecordingDeviceName
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Reports
ClientInst.7z