Malware analysis duo-win-login-3.1.2.exe No threats detected

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File name:	duo-win-login-3.1.2.exe
Full analysis:	https://app.any.run/tasks/f7bcb76e-8db7-4cdb-a816-59231137d917
Verdict:	No threats detected
Analysis date:	October 02, 2018, 16:19:33
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows
MD5:	71A02940DDABA4D59344CD7E240347CC
SHA1:	03402F8B82EEDC57EC45284A6CACF7BE30F91688
SHA256:	759E91BDE4F9B80AFE886B31D9C3F262B0EA9C36FFDCAC8DAEC15FEEAD53CCF7
SSDEEP:	196608:qG0DNKx/jGOS5bVbjnZeyG0DNKpmjGOS5bVPmHqGhT+DJq:YwjAVbnVjAVMrhSDQ

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.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.023.20070)
Adobe Flash Player 26 ActiveX (26.0.0.131)
Adobe Flash Player 26 NPAPI (26.0.0.131)
Adobe Flash Player 26 PPAPI (26.0.0.131)
Adobe Refresh Manager (1.8.0)
CCleaner (5.35)
FileZilla Client 3.36.0 (3.36.0)
Google Chrome (68.0.3440.106)
Google Update Helper (1.3.33.17)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.6.1 (4.6.01055)
Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Professional 2010 (14.0.6029.1000)
Microsoft Office Proof (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (French) 2010 (14.0.6029.1000)
Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Single Image 2010 (14.0.6029.1000)
Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
Mozilla Firefox 61.0.2 (x86 en-US) (61.0.2)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
VLC media player (2.2.6)
WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Application was dropped or rewritten from another process
  - DUO7573.tmp (PID: 328)
  - InstallUtilIisLinked.exe (PID: 3048)
SUSPICIOUS
- Executable content was dropped or overwritten
  - duo-win-login-3.1.2.exe (PID: 1476)
  - DUO7573.tmp (PID: 328)
  - MsiExec.exe (PID: 2816)
- Starts Microsoft Installer
  - DUO7573.tmp (PID: 328)
- Starts application with an unusual extension
  - duo-win-login-3.1.2.exe (PID: 1476)
INFO
No info indicators.

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.exe	\|	Win64 Executable (generic) (64.6)
.dll	\|	Win32 Dynamic Link Library (generic) (15.4)
.exe	\|	Win32 Executable (generic) (10.5)
.exe	\|	Generic Win/DOS Executable (4.6)
.exe	\|	DOS Executable Generic (4.6)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2018:05:09 17:20:14+02:00
PEType:	PE32
LinkerVersion:	14
CodeSize:	64512
InitializedDataSize:	9640448
UninitializedDataSize:	-
EntryPoint:	0x1862
OSVersion:	6
ImageVersion:	-
SubsystemVersion:	6
Subsystem:	Windows GUI
FileVersionNumber:	3.1.2.412
ProductVersionNumber:	3.1.2.412
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Windows NT 32-bit
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	Unicode
CompanyName:	Duo Security
FileDescription:	Duo Windows Logon protection
FileVersion:	3.1.2.412
InternalName:	duo-win-login.exe
LegalCopyright:	Copyright (C) 2017
OriginalFileName:	duo-win-login.exe
ProductName:	Duo Two-Factor Authentication for Windows
ProductVersion:	3.1.2.412-293908742d

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	09-May-2018 15:20:14
Detected languages:	English - United States
Debug artifacts:	C:\Users\build\buildslave\duo-win-login_win10\windows\duo_credprov\Output\Win32\Release\duo-win-login.pdb
CompanyName:	Duo Security
FileDescription:	Duo Windows Logon protection
FileVersion:	3.1.2.412
InternalName:	duo-win-login.exe
LegalCopyright:	Copyright (C) 2017
OriginalFilename:	duo-win-login.exe
ProductName:	Duo Two-Factor Authentication for Windows
ProductVersion:	3.1.2.412-293908742d

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:	0x00000110

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	7
Time date stamp:	09-May-2018 15:20:14
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00001000	0x0000FBBA	0x0000FC00	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.64005
.rdata	0x00011000	0x00006830	0x00006A00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.211
.data	0x00018000	0x00001324	0x00000800	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	2.01676
.gfids	0x0001A000	0x000000B8	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0.931606
.tls	0x0001B000	0x00000009	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0.0203931
.rsrc	0x0001C000	0x009286D8	0x00928800	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	7.75604
.reloc	0x00945000	0x00000F00	0x00001000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	6.3913

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.12922	1784	UNKNOWN	English - United States	RT_MANIFEST
2	4.26294	1384	UNKNOWN	English - United States	RT_ICON
3	3.03849	3240	UNKNOWN	English - United States	RT_ICON
4	3.67137	872	UNKNOWN	English - United States	RT_ICON
5	3.37548	4264	UNKNOWN	English - United States	RT_ICON
6	3.54191	1128	UNKNOWN	English - United States	RT_ICON
101	2.64741	90	UNKNOWN	English - United States	RT_GROUP_ICON
107	7.74303	4619321	UNKNOWN	English - United States	RT_RCDATA
108	7.77068	4966942	UNKNOWN	English - United States	RT_RCDATA

Imports


KERNEL32.dll
SHELL32.dll
USER32.dll

No data.

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All screenshots are available in the full report

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Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

328

"C:\Users\admin\AppData\Local\Temp\DUO7573.tmp"

C:\Users\admin\AppData\Local\Temp\DUO7573.tmp

duo-win-login-3.1.2.exe

User:

admin

Company:

Duo Security, Inc.

Integrity Level:

HIGH

Description:

Contact: Your local administrator

Exit code:

Version:

3.1.2.412

Modules

Images
c:\users\admin\appdata\local\temp\duo7573.tmp
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\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll

1016

"C:\Users\admin\AppData\Local\Temp\duo-win-login-3.1.2.exe"

C:\Users\admin\AppData\Local\Temp\duo-win-login-3.1.2.exe

—

explorer.exe

User:

admin

Company:

Duo Security

Integrity Level:

MEDIUM

Description:

Duo Windows Logon protection

Exit code:

3221226540

Version:

3.1.2.412

Modules

Images
c:\systemroot\system32\ntdll.dll

1476

"C:\Users\admin\AppData\Local\Temp\duo-win-login-3.1.2.exe"

C:\Users\admin\AppData\Local\Temp\duo-win-login-3.1.2.exe

explorer.exe

User:

admin

Company:

Duo Security

Integrity Level:

HIGH

Description:

Duo Windows Logon protection

Exit code:

Version:

3.1.2.412

Modules

Images
c:\users\admin\appdata\local\temp\duo-win-login-3.1.2.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\shell32.dll

2816

C:\Windows\system32\MsiExec.exe -Embedding 81034724E1B743224200B151545E3C5F C

C:\Windows\system32\MsiExec.exe

msiexec.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Windows® installer

Exit code:

Version:

5.0.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\msiexec.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

3048

"C:\Users\admin\AppData\Local\Temp\{5D650A78-937B-4542-9E71-19CCDD5D996C}\InstallUtilIisLinked.exe" * authtest ghghgh

C:\Users\admin\AppData\Local\Temp\{5D650A78-937B-4542-9E71-19CCDD5D996C}\InstallUtilIisLinked.exe

MsiExec.exe

User:

admin

Company:

Microsoft

Integrity Level:

HIGH

Description:

InstallUtilIIS

Exit code:

Version:

1.2.1.176

Modules

Images
c:\users\admin\appdata\local\temp\{5d650a78-937b-4542-9e71-19ccdd5d996c}\installutiliislinked.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll

3384

C:\Windows\system32\msiexec.exe /V

C:\Windows\system32\msiexec.exe

—

services.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Windows® installer

Exit code:

Version:

5.0.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\msiexec.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

3496

MSIEXEC.EXE /i "C:\Users\admin\AppData\Local\Temp\{24597B36-ADFC-4E81-BE98-B68362037BC6}\DuoWindowsLogon32.msi" SETUPEXEDIR="C:\Users\admin\AppData\Local\Temp" SETUPEXENAME="DUO7573.tmp"

C:\Windows\system32\MSIEXEC.EXE

—

DUO7573.tmp

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Windows® installer

Exit code:

Version:

5.0.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\msiexec.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

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Total events

512

Read events

496

Write events

Delete events

Modification events


(PID) Process:	(2816) MsiExec.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(2816) MsiExec.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(3048) InstallUtilIisLinked.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\InstallUtilIisLinked_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(3048) InstallUtilIisLinked.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\InstallUtilIisLinked_RASAPI32
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(3048) InstallUtilIisLinked.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\InstallUtilIisLinked_RASAPI32
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(3048) InstallUtilIisLinked.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\InstallUtilIisLinked_RASAPI32
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760
(PID) Process:	(3048) InstallUtilIisLinked.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\InstallUtilIisLinked_RASAPI32
Operation:	write	Name:	MaxFileSize
Value: 1048576
(PID) Process:	(3048) InstallUtilIisLinked.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\InstallUtilIisLinked_RASAPI32
Operation:	write	Name:	FileDirectory
Value: %windir%\tracing
(PID) Process:	(3048) InstallUtilIisLinked.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\InstallUtilIisLinked_RASMANCS
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(3048) InstallUtilIisLinked.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\InstallUtilIisLinked_RASMANCS
Operation:	write	Name:	EnableConsoleTracing
Value: 0

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
328	DUO7573.tmp	C:\Users\admin\AppData\Local\Temp\~768D.tmp		—
		MD5:—	SHA256:—
328	DUO7573.tmp	C:\Users\admin\AppData\Local\Temp\~768E.tmp		—
		MD5:—	SHA256:—
3496	MSIEXEC.EXE	C:\Users\admin\AppData\Local\Temp\MSI8BAB.tmp		—
		MD5:—	SHA256:—
3496	MSIEXEC.EXE	C:\Users\admin\AppData\Local\Temp\MSI8C29.tmp		—
		MD5:—	SHA256:—
328	DUO7573.tmp	C:\Users\admin\AppData\Local\Temp\{24597B36-ADFC-4E81-BE98-B68362037BC6}\Setup.INI		text
		MD5:—	SHA256:—
1476	duo-win-login-3.1.2.exe	C:\Users\admin\AppData\Local\Temp\DUO7573.tmp		executable
		MD5:—	SHA256:—
3048	InstallUtilIisLinked.exe	C:\Users\admin\AppData\Local\Temp\DuoConnectivityTest.log		text
		MD5:—	SHA256:—
328	DUO7573.tmp	C:\Users\admin\AppData\Local\Temp\{24597B36-ADFC-4E81-BE98-B68362037BC6}\_ISMSIDEL.INI		text
		MD5:—	SHA256:—
328	DUO7573.tmp	C:\Users\admin\AppData\Local\Temp\{24597B36-ADFC-4E81-BE98-B68362037BC6}\DuoWindowsLogon32.msi		executable
		MD5:—	SHA256:—
328	DUO7573.tmp	C:\Users\admin\AppData\Local\Temp\{24597B36-ADFC-4E81-BE98-B68362037BC6}\Microsoft .NET Framework 4.5.2 Web.prq		xml
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

No data

DNS requests

No data

Threats

No threats detected

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Process	Message
InstallUtilIisLinked.exe	InstallUtilIISLinked.exe has started successfully

General Info

duo-win-login-3.1.2.exe

71A02940DDABA4D59344CD7E240347CC

03402F8B82EEDC57EC45284A6CACF7BE30F91688

759E91BDE4F9B80AFE886B31D9C3F262B0EA9C36FFDCAC8DAEC15FEEAD53CCF7

196608:qG0DNKx/jGOS5bVbjnZeyG0DNKpmjGOS5bVPmHqGhT+DJq:YwjAVbnVjAVMrhSDQ

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Application was dropped or rewritten from another process

SUSPICIOUS

Executable content was dropped or overwritten

Starts Microsoft Installer

Starts application with an unusual extension

INFO

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings