File name:

WinClient.exe

Full analysis: https://app.any.run/tasks/26856bf3-51d5-413f-9217-222443209398
Verdict: Malicious activity
Analysis date: March 03, 2020, 15:03:27
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

2424DE078F648A7A75DEB5E33C7A3F2F

SHA1:

3EBE3E90BBB879178C0F6885E187928502DE661F

SHA256:

13015BCEE831EDD60D854B0E52C75428A9FC7074B166C21FF92AABAEE37691DC

SSDEEP:

49152:l+xzHL5cnH9r9L1Mccvj4kxK2HRdf3PZLRp/gyTLHq0ubDrw:gpaFrMcYpHjf3VVnB

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

    • Loads dropped or rewritten executable

      • SearchProtocolHost.exe (PID: 3548)
      • Regsvr32.exe (PID: 3732)
      • WinClient.exe (PID: 780)
      • WinClient.exe (PID: 2132)
      • Regsvr32.exe (PID: 2708)
      • WinClient.exe (PID: 2868)
      • Regsvr32.exe (PID: 3492)

    • Registers / Runs the DLL via REGSVR32.EXE

      • WinClient.exe (PID: 780)
      • WinClient.exe (PID: 2132)
      • WinClient.exe (PID: 2868)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinClient.exe (PID: 780)
      • WinClient.exe (PID: 2868)

    • Connects to unusual port

      • WinClient.exe (PID: 2868)

  • INFO

    • Manual execution by user

      • WinClient.exe (PID: 780)
      • WinClient.exe (PID: 2132)
      • WinClient.exe (PID: 2868)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.ax | DirectShow filter (40.1)
.exe | InstallShield setup (8.5)
.exe | Win32 Executable MS Visual C++ (generic) (6.2)
.exe | Win64 Executable (generic) (5.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2017:06:29 22:48:55+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 24576
InitializedDataSize: 20480
UninitializedDataSize: -
EntryPoint: 0x66af
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.1
ProductVersionNumber: 1.0.0.1
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: WinClient MFC Application
FileVersion: 1, 0, 0, 1
InternalName: WinClient
LegalCopyright: Copyright (C) 2008
LegalTrademarks: -
OriginalFileName: WinClient.EXE
PrivateBuild: -
ProductName: WinClient Application
ProductVersion: 1, 0, 0, 1
SpecialBuild: -

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 29-Jun-2017 20:48:55
Detected languages:
  • English - Canada
  • English - United States
Comments: -
CompanyName: -
FileDescription: WinClient MFC Application
FileVersion: 1, 0, 0, 1
InternalName: WinClient
LegalCopyright: Copyright (C) 2008
LegalTrademarks: -
OriginalFilename: WinClient.EXE
PrivateBuild: -
ProductName: WinClient Application
ProductVersion: 1, 0, 0, 1
SpecialBuild: -

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 29-Jun-2017 20:48:55
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00005CB5
0x00006000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.74005
.rdata
0x00007000
0x00001BCE
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.39671
.data
0x00009000
0x00000668
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.2564
.rsrc
0x0000A000
0x00001058
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.5245

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.34256
860
UNKNOWN
English - United States
RT_VERSION
7
1.94432
70
UNKNOWN
English - United States
RT_STRING
100
3.37387
274
UNKNOWN
English - United States
RT_DIALOG
102
3.05807
292
UNKNOWN
English - United States
RT_DIALOG
145
1.81924
20
UNKNOWN
English - Canada
RT_GROUP_ICON

Imports

ADVAPI32.dll
KERNEL32.dll
MFC42.DLL
MSVCRT.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
8
Malicious processes
0
Suspicious processes
4

Behavior graph

Click at the process to see the details
start rundll32.exe no specs winclient.exe regsvr32.exe no specs searchprotocolhost.exe no specs winclient.exe no specs regsvr32.exe no specs winclient.exe regsvr32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
780"C:\Users\admin\Desktop\WinClient.exe" C:\Users\admin\Desktop\WinClient.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
WinClient MFC Application
Exit code:
0
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\desktop\winclient.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mfc42.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
2132"C:\Users\admin\Desktop\WinClient.exe" C:\Users\admin\Desktop\WinClient.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
WinClient MFC Application
Exit code:
0
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\desktop\winclient.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mfc42.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2380"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\Desktop\WinClient.exe.axC:\Windows\system32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.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\imagehlp.dll
2708Regsvr32 /s WinClient36.ocxC:\Windows\system32\Regsvr32.exe—WinClient.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft(C) Register Server
Exit code:
5
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\systemroot\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
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2868"C:\Users\admin\Desktop\WinClient.exe" C:\Users\admin\Desktop\WinClient.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
WinClient MFC Application
Exit code:
0
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\desktop\winclient.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mfc42.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
3492Regsvr32 /s WinClient36.ocxC:\Windows\system32\Regsvr32.exe—WinClient.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\systemroot\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
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3548"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe4_ Global\UsGthrCtrlFltPipeMssGthrPipe4 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" C:\Windows\System32\SearchProtocolHost.exe—SearchIndexer.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft Windows Search Protocol Host
Exit code:
0
Version:
7.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\searchprotocolhost.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
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3732Regsvr32 /s WinClient36.ocxC:\Windows\system32\Regsvr32.exe—WinClient.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft(C) Register Server
Exit code:
5
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\systemroot\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
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
405
Read events
365
Write events
40
Delete events
0

Modification events

(PID) Process:(780) WinClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Tripplite\Viewer4141
Operation:writeName:Filename
Value:
C:\Users\admin\Desktop\WinClient.exe
(PID) Process:(2868) WinClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Tripplite\Viewer4141
Operation:writeName:Filename
Value:
C:\Users\admin\Desktop\WinClient.exe
(PID) Process:(3492) Regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{54E39DC2-5EDD-40D2-ACCD-EEAAE3D9A61F}\1.0
Operation:writeName:
Value:
WinClient ActiveX Control module
(PID) Process:(3492) Regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{54E39DC2-5EDD-40D2-ACCD-EEAAE3D9A61F}\1.0\FLAGS
Operation:writeName:
Value:
2
(PID) Process:(3492) Regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{54E39DC2-5EDD-40D2-ACCD-EEAAE3D9A61F}\1.0\0\win32
Operation:writeName:
Value:
C:\Users\admin\TEMP\WinClient36.ocx
(PID) Process:(3492) Regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{54E39DC2-5EDD-40D2-ACCD-EEAAE3D9A61F}\1.0\HELPDIR
Operation:writeName:
Value:
(PID) Process:(3492) Regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4FE0D5E8-3FED-4D01-826F-86EE44339493}
Operation:writeName:
Value:
_DWinClient
(PID) Process:(3492) Regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4FE0D5E8-3FED-4D01-826F-86EE44339493}\ProxyStubClsid
Operation:writeName:
Value:
{00020420-0000-0000-C000-000000000046}
(PID) Process:(3492) Regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4FE0D5E8-3FED-4D01-826F-86EE44339493}\ProxyStubClsid32
Operation:writeName:
Value:
{00020420-0000-0000-C000-000000000046}
(PID) Process:(3492) Regsvr32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4FE0D5E8-3FED-4D01-826F-86EE44339493}\TypeLib
Operation:writeName:
Value:
{54E39DC2-5EDD-40D2-ACCD-EEAAE3D9A61F}
Executable files
5
Suspicious files
0
Text files
14
Unknown types
0

Dropped files

PID
Process
Filename
Type
2868WinClient.exeC:\USERS\ADMIN\TEMP\DEFAULT.INItext
MD5:—
SHA256:—
2868WinClient.exeC:\Users\admin\AppData\Local\Temp\virtualkey_amd64.sysexecutable
MD5:C3C0D165A3D28951CF04B66B28BED0E8
SHA256:105D5B2EE896615466B6B993D3CE84810541051378FCCEC66C261A914D8E531D
2868WinClient.exeC:\Users\admin\AppData\Local\Temp\testinstall.exeexecutable
MD5:1385552E2DA7FA090750E667114301DA
SHA256:DC249FC95D8B4007C8203990CA56F30E0210FEF53FF88F96987CD51D2D799047
2868WinClient.exeC:\Users\admin\AppData\Local\Temp\virtualkey.sysexecutable
MD5:55FE14D5FAC006D0F602C77D7F2A6FFF
SHA256:456C70E5EDE99232F3E92D58846003096BD7C59E29359D726304846A04796FB0
780WinClient.exeC:\Users\admin\TEMP\WinClient36.ocxexecutable
MD5:938D7409ADE0044A86FE95A1A0F78A69
SHA256:4B908237C83F125ABE78C8DD22EAFA4FC346D01C8DD563995F891E4E9CF5C16D
2868WinClient.exeC:\Users\admin\AppData\Local\Temp\testinstall64.exeexecutable
MD5:C2F27D9E8ED8D6D5D5F2E0BDE1B15534
SHA256:4D7AB0A6B22F463B0873645A7FB76D7842A7540C1F4519122E64C8CB25DC1616
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
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

PID
Process
IP
Domain
ASN
CN
Reputation
2868
WinClient.exe
10.0.0.1:9000
—
—
—
unknown

DNS requests

No data

Threats

No threats detected
Process
Message
WinClient.exe
**InitAll...........1
WinClient.exe
**InitAll...........8
WinClient.exe
**InitAll...........
WinClient.exe
**InitAll...........3
WinClient.exe
**InitAll...........5
WinClient.exe
**InitAll...........7
WinClient.exe
**InitAll...........4
WinClient.exe
**InitAll...........6
WinClient.exe
**InitAll...........9
WinClient.exe
**InitAll...........10
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Reports
WinClient.exe