download:

/letsview-setup.exe

Full analysis: https://app.any.run/tasks/6de219e2-83bf-4eff-a0f7-cbcdeb88157a
Verdict: Malicious activity
Analysis date: January 03, 2025, 12:34:58
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections
MD5:

7578D269FEF4AC377832C4122C78E0BB

SHA1:

8901F9B7DF38BCB2E1BFAE7BAAB64A0D1F6B37A8

SHA256:

9668AD0DEF75C0BFCCFA01A0A8B4FE3AA24A4F386F0807871EDB14B979AC51BF

SSDEEP:

98304:jNwW9ScCoSFaO/MB3HvlEf6AB34CfQLtQ2WKxX7Z+bhQLtQ2WKxX7CKYj:ldldW

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

    • Executing a file with an untrusted certificate

      • mDNSResponder.exe (PID: 6300)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • letsview-setup.exe (PID: 6644)
      • PinTaskbarTool.exe (PID: 6224)
      • Letsview.exe (PID: 6104)

    • Executable content was dropped or overwritten

      • installer.exe (PID: 6612)
      • installer.tmp (PID: 1864)
      • drvinst.exe (PID: 4468)

    • Changes Internet Explorer settings (feature browser emulation)

      • installer.tmp (PID: 1864)

    • Reads the Windows owner or organization settings

      • installer.tmp (PID: 1864)

    • Windows service management via SC.EXE

      • sc.exe (PID: 2744)
      • sc.exe (PID: 6916)

    • Stops a currently running service

      • sc.exe (PID: 1576)

    • Process drops legitimate windows executable

      • installer.tmp (PID: 1864)
      • msiexec.exe (PID: 2280)

    • The process drops C-runtime libraries

      • installer.tmp (PID: 1864)

    • Checks for Java to be installed

      • msiexec.exe (PID: 5488)

    • Creates/Modifies COM task schedule object

      • msiexec.exe (PID: 2280)

    • Executes as Windows Service

      • mDNSResponder.exe (PID: 6300)
      • WXCastService.exe (PID: 6980)
      • WUDFHost.exe (PID: 7044)

    • Uses ICACLS.EXE to modify access control lists

      • installer.tmp (PID: 1864)

    • Uses NETSH.EXE to delete a firewall rule or allowed programs

      • installer.tmp (PID: 1864)

    • Creates a new Windows service

      • sc.exe (PID: 5200)

    • Uses NETSH.EXE to add a firewall rule or allowed programs

      • installer.tmp (PID: 1864)

    • Starts CMD.EXE for commands execution

      • installer.tmp (PID: 1864)
      • WXCastService.exe (PID: 6980)

    • Executing commands from a ".bat" file

      • installer.tmp (PID: 1864)
      • WXCastService.exe (PID: 6980)

    • Checks Windows Trust Settings

      • drvinst.exe (PID: 4468)

    • Creates files in the driver directory

      • drvinst.exe (PID: 4468)
      • deviceinstaller64.exe (PID: 1828)

  • INFO

    • Creates files in the program directory

      • letsview-setup.exe (PID: 6644)
      • installer.tmp (PID: 1864)
      • WXCastService.exe (PID: 6980)

    • Process checks computer location settings

      • letsview-setup.exe (PID: 6644)
      • PinTaskbarTool.exe (PID: 6224)
      • Letsview.exe (PID: 6104)

    • Reads the computer name

      • letsview-setup.exe (PID: 6644)
      • installer.tmp (PID: 1864)
      • mDNSResponder.exe (PID: 6300)
      • msiexec.exe (PID: 5732)
      • msiexec.exe (PID: 6860)
      • msiexec.exe (PID: 2280)
      • PinTaskbarTool.exe (PID: 6224)
      • deviceinstaller64.exe (PID: 1828)
      • drvinst.exe (PID: 4468)

    • Checks supported languages

      • installer.exe (PID: 6612)
      • installer.tmp (PID: 1864)
      • letsview-setup.exe (PID: 6644)
      • msiexec.exe (PID: 2280)
      • msiexec.exe (PID: 5732)
      • msiexec.exe (PID: 6860)
      • mDNSResponder.exe (PID: 6300)
      • WXCastService.exe (PID: 6980)
      • PinTaskbarTool.exe (PID: 6224)
      • deviceinstaller64.exe (PID: 1828)
      • drvinst.exe (PID: 4468)
      • Letsview.exe (PID: 6104)
      • drvinst.exe (PID: 1796)

    • Create files in a temporary directory

      • installer.exe (PID: 6612)
      • installer.tmp (PID: 1864)
      • letsview-setup.exe (PID: 6644)

    • The process uses the downloaded file

      • letsview-setup.exe (PID: 6644)

    • The sample compiled with english language support

      • installer.tmp (PID: 1864)
      • msiexec.exe (PID: 2280)

    • The sample compiled with chinese language support

      • installer.tmp (PID: 1864)

    • Application launched itself

      • msiexec.exe (PID: 2280)

    • Executable content was dropped or overwritten

      • msiexec.exe (PID: 2280)

    • Checks proxy server information

      • msiexec.exe (PID: 5488)
      • Letsview.exe (PID: 6104)

    • Creates a software uninstall entry

      • msiexec.exe (PID: 2280)

    • Creates files or folders in the user directory

      • installer.tmp (PID: 1864)
      • Letsview.exe (PID: 6104)

    • Sends debugging messages

      • WXCastService.exe (PID: 6980)

    • Reads the machine GUID from the registry

      • PinTaskbarTool.exe (PID: 6224)
      • drvinst.exe (PID: 4468)
      • Letsview.exe (PID: 6104)

    • Reads CPU info

      • Letsview.exe (PID: 6104)

    • Reads the software policy settings

      • deviceinstaller64.exe (PID: 1828)

    • Manual execution by a user

      • Letsview.exe (PID: 6104)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (18)
.exe | Win32 Executable (generic) (2.9)
.exe | Generic Win/DOS Executable (1.3)
.exe | DOS Executable Generic (1.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:05:30 03:26:04+00:00
ImageFileCharacteristics: Executable, Large address aware, 32-bit
PEType: PE32
LinkerVersion: 14.29
CodeSize: 1210368
InitializedDataSize: 1291264
UninitializedDataSize: -
EntryPoint: 0xe6115
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.1.1.5
ProductVersionNumber: 1.1.1.5
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
CompanyName: LetsView
FileDescription: LetsView Installer
FileVersion: 1.1.1.5
InternalName: LetsView Installer.exe
LegalCopyright: Copyright (C) 2023 WANGXU TECHNOLOGY CO. Ltd.
OriginalFileName: LetsView Installer.exe
ProductName: LetsView Installer
ProductVersion: 1.1.1.5
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
185
Monitored processes
42
Malicious processes
4
Suspicious processes
3

Behavior graph

Click at the process to see the details
start letsview-setup.exe installer.exe installer.tmp sc.exe no specs conhost.exe no specs sc.exe no specs conhost.exe no specs msiexec.exe no specs msiexec.exe msiexec.exe no specs msiexec.exe no specs msiexec.exe no specs msiexec.exe no specs msiexec.exe no specs mdnsresponder.exe cmd.exe no specs netsh.exe no specs conhost.exe no specs conhost.exe no specs sc.exe no specs sc.exe no specs wxcastservice.exe no specs netsh.exe no specs conhost.exe no specs netsh.exe no specs conhost.exe no specs icacls.exe no specs conhost.exe no specs icacls.exe no specs conhost.exe no specs icacls.exe no specs conhost.exe no specs pintaskbartool.exe no specs conhost.exe no specs letsview.exe cmd.exe no specs conhost.exe no specs deviceinstaller64.exe no specs drvinst.exe drvinst.exe no specs wudfhost.exe no specs letsview-setup.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
68"C:\Windows\syswow64\MsiExec.exe" /Y "C:\Program Files (x86)\Bonjour\mdnsNSP.dll"C:\Windows\SysWOW64\msiexec.exe—msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows® installer
Exit code:
0
Version:
5.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\msiexec.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\aclayers.dll
1292\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—netsh.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
1576"sc" stop LetsViewServiceC:\Windows\SysWOW64\sc.exe—installer.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Service Control Manager Configuration Tool
Exit code:
1060
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\sc.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
1668"C:\WINDOWS\system32\cmd.exe" /C ""C:\Program Files (x86)\LetsView\LetsView\usbmmidd_v2\wxcastservice_start.bat""C:\Windows\SysWOW64\cmd.exe—installer.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
1796DrvInst.exe "2" "211" "ROOT\DISPLAY\0000" "C:\WINDOWS\INF\oem1.inf" "oem1.inf:d470a17d4e87d07b:MyDevice_Install:2.0.0.1:usbmmidd," "4f9666e1f" "0000000000000204"C:\Windows\System32\drvinst.exe—svchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Driver Installation Module
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
1828deviceinstaller64.exe install usbmmidd.inf usbmmiddC:\Program Files (x86)\LetsView\LetsView\usbmmidd_v2\deviceinstaller64.exe—cmd.exe
User:
SYSTEM
Company:
Amyuni Technologies
Integrity Level:
SYSTEM
Description:
USB Mobile Monitor Device Installer
Exit code:
0
Version:
1, 0, 2, 9
1864"C:\Users\admin\AppData\Local\Temp\is-544A2.tmp\installer.tmp" /SL5="$502D2,46659782,920064,C:\Users\admin\AppData\Local\Temp\installer.exe" /VERYSILENT /SUPPRESSMSGBOXES /FORCECLOSEAPPLICATIONS /DIR="C:\Program Files (x86)\LetsView\LetsView" /LANG=EnglishC:\Users\admin\AppData\Local\Temp\is-544A2.tmp\installer.tmp
installer.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-544a2.tmp\installer.tmp
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\comdlg32.dll
2280C:\WINDOWS\system32\msiexec.exe /VC:\Windows\System32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Version:
5.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\msiexec.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
2744"sc" delete LetsViewServiceC:\Windows\SysWOW64\sc.exe—installer.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Service Control Manager Configuration Tool
Exit code:
1060
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\sc.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
3640"icacls" "C:\Users\admin\Documents\LetsView\LetsView" /grant Users:(OI)(CI)(F) /tC:\Windows\SysWOW64\icacls.exe—installer.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Exit code:
3
Version:
10.0.19041.1 (WinBuild.160101.0800)
Total events
32 761
Read events
32 305
Write events
428
Delete events
28

Modification events

(PID) Process:(1864) installer.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION
Operation:writeName:LetsView.exe
Value:
11001
(PID) Process:(1864) installer.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:CertificateRevocation
Value:
0
(PID) Process:(1864) installer.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing
Operation:writeName:State
Value:
146944
(PID) Process:(2280) msiexec.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Components\E2973290AA2EED1189EFB358558D5939
Operation:writeName:8BFDDD6597F70844985D521E5FA22BF8
Value:
C:\?WINDOWS\system32\jdns_sd.dll
(PID) Process:(2280) msiexec.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Components\4FFEE71173BD0E113858BB12944210B9
Operation:writeName:8BFDDD6597F70844985D521E5FA22BF8
Value:
C:\Program Files\Bonjour\dns_sd.jar
(PID) Process:(2280) msiexec.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Components\9606584ACD9166045B551767F3CC6A8F
Operation:writeName:8BFDDD6597F70844985D521E5FA22BF8
Value:
C:\Program Files\Bonjour\
(PID) Process:(2280) msiexec.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\SharedDlls
Operation:writeName:C:\WINDOWS\system32\jdns_sd.dll
Value:
1
(PID) Process:(2280) msiexec.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Components\AB0314D776C27C545BAAEAB8DBF8474A
Operation:writeName:8BFDDD6597F70844985D521E5FA22BF8
Value:
C:\?WINDOWS\SysWOW64\jdns_sd.dll
(PID) Process:(2280) msiexec.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Components\57F0E281463ADB44392A152014012252
Operation:writeName:8BFDDD6597F70844985D521E5FA22BF8
Value:
C:\Program Files (x86)\Bonjour\dns_sd.jar
(PID) Process:(2280) msiexec.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Components\52C3F7D42A4EF244CA22A8C79C130119
Operation:writeName:8BFDDD6597F70844985D521E5FA22BF8
Value:
C:\Program Files (x86)\Bonjour\
Executable files
367
Suspicious files
46
Text files
2 193
Unknown types
0

Dropped files

PID
Process
Filename
Type
6644letsview-setup.exeC:\Users\admin\AppData\Local\Temp\installer.exe —
MD5:—
SHA256:—
1864installer.tmpC:\Users\admin\AppData\Local\Temp\is-ANR0V.tmp\isxdl.dllexecutable
MD5:F7B445A6CB2064D7B459451E86CA6B0E
SHA256:BD03543C37FEB48432E166FE3898ABC2A7FE854B1113EE4D5D284633B4605377
6612installer.exeC:\Users\admin\AppData\Local\Temp\is-544A2.tmp\installer.tmpexecutable
MD5:88EBA8CDA15027AAB1700DB1F80570F8
SHA256:F6B079D36AADF4DCEA30AC84752A528CD70185BC85D52B9E94813B8717FB713D
6644letsview-setup.exeC:\Users\admin\AppData\Local\Temp\_gaid.txttext
MD5:D4E7BE7017E2627A9B3B9422F8A12E65
SHA256:5858091F6A3EE3AF9F202C49B63E6D67F8641ABA5C0C4097928A3EBE759EFBBB
1864installer.tmpC:\Users\admin\AppData\Local\Temp\is-ANR0V.tmp\setup_apoweredit.lockbinary
MD5:CFCD208495D565EF66E7DFF9F98764DA
SHA256:5FECEB66FFC86F38D952786C6D696C79C2DBC239DD4E91B46729D73A27FB57E9
1864installer.tmpC:\Program Files (x86)\LetsView\LetsView\Aliyun.Log.dllexecutable
MD5:DCB7D24B7C24BDC474A4DDBCE4404C97
SHA256:06D8F6F58EF29FD50FA89B5BF5E5A4F2A2C4CC39583D78FBB90E931914CB572F
1864installer.tmpC:\Program Files (x86)\LetsView\LetsView\is-P9JVN.tmpexecutable
MD5:DCB7D24B7C24BDC474A4DDBCE4404C97
SHA256:06D8F6F58EF29FD50FA89B5BF5E5A4F2A2C4CC39583D78FBB90E931914CB572F
1864installer.tmpC:\Users\admin\AppData\Local\Temp\is-ANR0V.tmp\_isetup\_setup64.tmpexecutable
MD5:E4211D6D009757C078A9FAC7FF4F03D4
SHA256:388A796580234EFC95F3B1C70AD4CB44BFDDC7BA0F9203BF4902B9929B136F95
6644letsview-setup.exeC:\Users\admin\AppData\Local\Temp\installer.exe.err.logtext
MD5:BC22565517F6D611D54FA8E4F82BF277
SHA256:0E66DEE5C690F07B7094AC8D83B4A1457FEF5E0F31A361940EF576D2DEF3B88B
1864installer.tmpC:\Program Files (x86)\LetsView\LetsView\is-0M54N.tmpexecutable
MD5:14B60DED99DF8E266A906164C02D19E0
SHA256:5AEB3573394FC01B3001F65A20DA936DC7C5275DD44AAE95C03EE34FED2BC067
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
23
TCP/UDP connections
78
DNS requests
48
Threats
11

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5064
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
6644
letsview-setup.exe
GET
200
47.90.119.19:80
http://wx-user-behavior.cn-hongkong.log.aliyuncs.com/logstores/webtrack/track?APIVersion=0.6.0&__topic__=win-launcher&unique_id=39e30d720e18376278a9be61a436df98&session_id=1735907706&app=LetsView&appid=349&apptype=saas&installer_version=1.1.1.5&is_old_user=-1&last_step_duration=0&os_available_memory=2663964000&os_culture=0409&os_dpi=100&os_fullname=Microsoft%20Windows%2010%20Pro&os_lang=en-US&os_resolution=1280x720&os_total_memory=4188620000&os_version=10.0.19045&step=1
unknown
—
—
unknown
6644
letsview-setup.exe
GET
200
47.90.119.19:80
http://wx-user-behavior.cn-hongkong.log.aliyuncs.com/logstores/webtrack/track?APIVersion=0.6.0&__topic__=win-launcher&unique_id=39e30d720e18376278a9be61a436df98&session_id=1735907706&app=LetsView&appid=349&ga_request=https%3A%2F%2Fdownload.aoscdn.com%2Fapi%2Fclient%2Finfo%3Fot%3D1%26mt%3D1735907704%26ct%3D1735907704%26cc%3D4%26tz%3DGMT%252B0000%26ov%3D10.0%26g%3DMicrosoft%2520Basic%2520Display%2520Adapter%26h%3D7578d269fef4ac377832c4122c78e0bb&step=1
unknown
—
—
unknown
6644
letsview-setup.exe
GET
200
47.90.119.19:80
http://wx-user-behavior.cn-hongkong.log.aliyuncs.com/logstores/webtrack/track?APIVersion=0.6.0&__topic__=win-launcher&unique_id=39e30d720e18376278a9be61a436df98&session_id=1735907706&app=LetsView&appid=349&ga_error=&ga_ok=0&ga_response=%7B%22status%22%3A404%2C%22message%22%3A%22Not%20found%22%7D&gaid=&step=1
unknown
—
—
unknown
—
—
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
6644
letsview-setup.exe
GET
200
47.90.119.19:80
http://wx-user-behavior.cn-hongkong.log.aliyuncs.com/logstores/webtrack/track?APIVersion=0.6.0&__topic__=win-launcher&unique_id=39e30d720e18376278a9be61a436df98&session_id=1735907706&app=LetsView&app_install_path=C%3A%5CProgram%20Files%20%28x86%29%5CLetsView%5CLetsView&app_lang=English&appid=349&apptype=saas&last_step_duration=8&step=2
unknown
—
—
unknown
6644
letsview-setup.exe
GET
404
163.181.131.215:80
http://cdn.aoscdn.com/img/contact-group/installer-349-qq.png?20091
unknown
—
—
whitelisted
6644
letsview-setup.exe
GET
302
47.243.121.132:80
http://download.aoscdn.com/down.php?softid=letsviewinstall
unknown
—
—
unknown
4712
MoUsoCoreWorker.exe
GET
200
2.21.245.134:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
2.19.217.218:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
3996
RUXIMICS.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4712
MoUsoCoreWorker.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3220
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5064
SearchApp.exe
2.21.245.14:443
www.bing.com
Akamai International B.V.
NL
whitelisted
5064
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
6644
letsview-setup.exe
47.90.119.19:80
wx-user-behavior.cn-hongkong.log.aliyuncs.com
Alibaba US Technology Co., Ltd.
HK
suspicious
6644
letsview-setup.exe
47.243.121.132:443
download.aoscdn.com
Alibaba US Technology Co., Ltd.
HK
suspicious
—
—
20.190.159.73:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 4.231.128.59
  • 40.127.240.158
  • 51.124.78.146
whitelisted
www.bing.com
  • 2.21.245.14
  • 2.21.245.12
  • 2.21.245.11
  • 2.21.245.7
  • 2.21.245.17
  • 2.21.245.13
  • 2.21.245.16
  • 2.21.245.18
  • 2.21.245.19
  • 2.21.245.47
  • 2.21.245.61
  • 2.21.245.54
  • 2.21.245.64
  • 2.21.245.56
  • 2.21.245.51
  • 2.21.245.58
  • 2.21.245.63
  • 2.21.245.49
whitelisted
ocsp.digicert.com
  • 192.229.221.95
unknown
google.com
  • 172.217.23.110
whitelisted
wx-user-behavior.cn-hongkong.log.aliyuncs.com
  • 47.90.119.19
  • 47.244.67.192
  • 47.89.5.161
  • 47.244.67.196
  • 47.244.67.193
  • 47.52.212.53
  • 47.244.67.194
  • 47.244.67.195
  • 47.244.67.191
  • 47.244.67.197
unknown
download.aoscdn.com
  • 47.243.121.132
unknown
login.live.com
  • 20.190.159.73
  • 20.190.159.75
  • 40.126.31.69
  • 20.190.159.68
  • 40.126.31.67
  • 40.126.31.71
  • 20.190.159.4
  • 40.126.31.73
whitelisted
go.microsoft.com
  • 23.195.250.165
  • 184.28.89.167
whitelisted
cdn.aoscdn.com
  • 163.181.131.215
  • 163.181.131.216
  • 163.181.131.208
  • 163.181.131.212
  • 163.181.131.210
  • 163.181.131.211
  • 163.181.131.209
  • 163.181.131.217
whitelisted
download.apowersoft.info
  • 104.26.4.201
  • 104.26.5.201
  • 172.67.75.55
unknown

Threats

PID
Process
Class
Message
2192
svchost.exe
Misc activity
ET INFO DNS Query to Alibaba Cloud CDN Domain (aliyuncs .com)
2192
svchost.exe
Misc activity
ET INFO DNS Query to Alibaba Cloud CDN Domain (aliyuncs .com)
2192
svchost.exe
Misc activity
ET INFO DNS Query to Alibaba Cloud CDN Domain (aliyuncs .com)
6104
Letsview.exe
Generic Protocol Command Decode
SURICATA HTTP Request unrecognized authorization method
6104
Letsview.exe
Generic Protocol Command Decode
SURICATA HTTP Request unrecognized authorization method
6104
Letsview.exe
Generic Protocol Command Decode
SURICATA HTTP Request unrecognized authorization method
6104
Letsview.exe
Generic Protocol Command Decode
SURICATA HTTP Request unrecognized authorization method
6104
Letsview.exe
Generic Protocol Command Decode
SURICATA HTTP Request unrecognized authorization method
6104
Letsview.exe
Generic Protocol Command Decode
SURICATA HTTP Request unrecognized authorization method
6104
Letsview.exe
Generic Protocol Command Decode
SURICATA HTTP Request unrecognized authorization method
Process
Message
WXCastService.exe
My Sample Service: ServiceWorkerThread: Entry
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Reports
/letsview-setup.exe