Malware analysis PDFNexus.exe Malicious activity | ANY.RUN

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File name:	PDFNexus.exe
Full analysis:	https://app.any.run/tasks/6d1b2486-16bc-4a6d-85e2-49da71fa3707
Verdict:	Malicious activity
Analysis date:	July 16, 2024, 12:18:35
OS:	Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
MD5:	C7974B329EF5787872C6A60045628BB6
SHA1:	0541718CADA0115D086C971462F1382CF442CB86
SHA256:	0C5C08FE244110EC1CE9F11E0C44F203194270970A73A485B94B57B557724F0B
SSDEEP:	98304:laPGf3Lx51clR43g0ZtKC5/TF4i9bYvQCPjhPXq2fZWwZmchG6QjvOr/av7Vx6dO:Gm3qrzPw0jtrQr

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:: 240 seconds
Heavy Evasion option:
Network geolocation:: off
Additional time used:: 180 seconds
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (123.0)
Mozilla Maintenance Service (123.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Skype version 8.104 (8.104)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

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MALICIOUS
- Drops the executable file immediately after the start
  - PDFNexus.exe (PID: 5896)
- Scans artifacts that could help determine the target
  - PDFNexus.exe (PID: 5896)
- Actions looks like stealing of personal data
  - SumatraPDF-3.5.2-64.exe (PID: 6408)
  - SumatraPDF-3.5.2-64.exe (PID: 7020)
SUSPICIOUS
- Reads security settings of Internet Explorer
  - PDFNexus.exe (PID: 5896)
  - SumatraPDF-3.5.2-64.exe (PID: 7020)
- Reads Microsoft Outlook installation path
  - PDFNexus.exe (PID: 5896)
- Checks Windows Trust Settings
  - PDFNexus.exe (PID: 5896)
- Reads Internet Explorer settings
  - PDFNexus.exe (PID: 5896)
- Creates a software uninstall entry
  - PDFNexus.exe (PID: 5896)
- Executable content was dropped or overwritten
  - PDFNexus.exe (PID: 5896)
- Searches for installed software
  - PDFNexus.exe (PID: 5896)
- Reads the date of Windows installation
  - PDFNexus.exe (PID: 5896)
INFO
- Checks supported languages
  - PDFNexus.exe (PID: 5896)
  - SumatraPDF-3.5.2-64.exe (PID: 7020)
  - SumatraPDF-3.5.2-64.exe (PID: 6408)
- Reads the machine GUID from the registry
  - PDFNexus.exe (PID: 5896)
- Reads CPU info
  - SumatraPDF-3.5.2-64.exe (PID: 6408)
  - SumatraPDF-3.5.2-64.exe (PID: 7020)
- Reads the computer name
  - PDFNexus.exe (PID: 5896)
  - SumatraPDF-3.5.2-64.exe (PID: 6408)
  - SumatraPDF-3.5.2-64.exe (PID: 7020)
- Process checks Internet Explorer phishing filters
  - PDFNexus.exe (PID: 5896)
- Checks proxy server information
  - PDFNexus.exe (PID: 5896)
- Creates files or folders in the user directory
  - PDFNexus.exe (PID: 5896)
  - SumatraPDF-3.5.2-64.exe (PID: 6408)
- Manual execution by a user
  - SumatraPDF-3.5.2-64.exe (PID: 7020)
- Reads the software policy settings
  - slui.exe (PID: 6760)
  - PDFNexus.exe (PID: 5896)
- Process checks computer location settings
  - PDFNexus.exe (PID: 5896)

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	\|	Generic Win/DOS Executable (50)
.exe	\|	DOS Executable Generic (49.9)

EXIF

EXE

MachineType:	AMD AMD64
TimeStamp:	2070:01:06 02:11:59+00:00
ImageFileCharacteristics:	Executable, Large address aware
PEType:	PE32+
LinkerVersion:	80
CodeSize:	8270848
InitializedDataSize:	114688
UninitializedDataSize:	-
EntryPoint:	0x0000
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	6
Subsystem:	Windows GUI
FileVersionNumber:	1.0.0.0
ProductVersionNumber:	1.0.0.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Neutral
CharacterSet:	Unicode
Comments:	-
CompanyName:	-
FileDescription:	PDFNexus
FileVersion:	1.0.0.0
InternalName:	PDFNexus.exe
LegalCopyright:	Copyright © 2024
LegalTrademarks:	-
OriginalFileName:	PDFNexus.exe
ProductName:	PDFNexus
ProductVersion:	1.0.0.0
AssemblyVersion:	1.0.0.0

No data.

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All screenshots are available in the full report

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Total processes

149

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

3676

C:\WINDOWS\System32\slui.exe -Embedding

C:\Windows\System32\slui.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Activation Client

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\slui.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\bcrypt.dll
c:\windows\system32\user32.dll

5896

"C:\Users\admin\AppData\Local\Temp\PDFNexus.exe"

C:\Users\admin\AppData\Local\Temp\PDFNexus.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Description:

PDFNexus

Exit code:

Version:

1.0.0.0

Modules

Images
c:\users\admin\appdata\local\temp\pdfnexus.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll

6408

"C:\Users\admin\AppData\Roaming\SumatraPDF\SumatraPDF-3.5.2-64.exe"

C:\Users\admin\AppData\Roaming\SumatraPDF\SumatraPDF-3.5.2-64.exe

PDFNexus.exe

User:

admin

Company:

Krzysztof Kowalczyk

Integrity Level:

MEDIUM

Description:

SumatraPDF

Exit code:

Version:

3.5.2

Modules

Images
c:\users\admin\appdata\roaming\sumatrapdf\sumatrapdf-3.5.2-64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll

6728

C:\WINDOWS\system32\SppExtComObj.exe -Embedding

C:\Windows\System32\SppExtComObj.Exe

—

svchost.exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

KMS Connection Broker

Version:

10.0.19041.3996 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\sppextcomobj.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\bcrypt.dll
c:\windows\system32\oleaut32.dll

6760

"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent

C:\Windows\System32\slui.exe

SppExtComObj.Exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Windows Activation Client

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\slui.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\bcrypt.dll
c:\windows\system32\user32.dll

6904

C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Windows\System32\rundll32.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows host process (Rundll32)

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shcore.dll
c:\windows\system32\imagehlp.dll

7020

"C:\Users\admin\AppData\Roaming\SumatraPDF\SumatraPDF-3.5.2-64.exe"

C:\Users\admin\AppData\Roaming\SumatraPDF\SumatraPDF-3.5.2-64.exe

explorer.exe

User:

admin

Company:

Krzysztof Kowalczyk

Integrity Level:

MEDIUM

Description:

SumatraPDF

Exit code:

Version:

3.5.2

Modules

Images
c:\users\admin\appdata\roaming\sumatrapdf\sumatrapdf-3.5.2-64.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll

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Total events

24 745

Read events

24 101

Write events

611

Delete events

Modification events


(PID) Process:	(5896) PDFNexus.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	ProxyBypass
Value: 1
(PID) Process:	(5896) PDFNexus.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	IntranetName
Value: 1
(PID) Process:	(5896) PDFNexus.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 1
(PID) Process:	(5896) PDFNexus.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 0
(PID) Process:	(5896) PDFNexus.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:	write	Name:	CachePrefix
Value:
(PID) Process:	(5896) PDFNexus.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:	write	Name:	CachePrefix
Value: Cookie:
(PID) Process:	(5896) PDFNexus.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:	write	Name:	CachePrefix
Value: Visited:
(PID) Process:	(5896) PDFNexus.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\SumatraPDFUninstall
Operation:	write	Name:	DisplayName
Value: SumatraPDF
(PID) Process:	(5896) PDFNexus.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\SumatraPDFUninstall
Operation:	write	Name:	UninstallString
Value: cmd /c rmdir /s /q "C:\Users\admin\AppData\Roaming\SumatraPDF" & del "C:\Users\admin\Desktop\SumatraPDF.lnk" & reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Uninstall\SumatraPDFUninstall /f
(PID) Process:	(5896) PDFNexus.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry
Operation:	delete value	Name:	AddToFavoritesInitialSelection
Value:

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
5896	PDFNexus.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B3513D73A177A2707D910183759B389B_32201FF65E9A20A693462A3946A29CAE		der
		MD5:5D5650AB608CD61702DE4FA6B7457044	SHA256:4FF3F940A74F047AF60829D14365CE7744F3ADF895580338878CDF465ABCBF3F
5896	PDFNexus.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B3513D73A177A2707D910183759B389B_32201FF65E9A20A693462A3946A29CAE		binary
		MD5:E2FF727AFBB225022DE6DF1E1EB60B92	SHA256:AF0C0CD82DC1FF2FE6FD8B92F8BAE3D6AB2902852661DF9351C7EC86901D99D9
5896	PDFNexus.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05DDC6AA91765AACACDB0A5F96DF8199		der
		MD5:8D1040B12A663CA4EC7277CFC1CE44F0	SHA256:3086094D4198A5BBD12938B0D2D5F696C4DFC77E1EAE820ADDED346A59AA8727
5896	PDFNexus.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DDE8B1B7E253A9758EC380BD648952AF_857450206B889F4FEA0F888FA03D68DB		der
		MD5:5472B509C2B20FDBB61940A5C1949DB9	SHA256:CF1D223E59007BB49AAC397F89AB34B75A086424211E884FA5FFDE34BDDF4167
5896	PDFNexus.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12		der
		MD5:7FB5FA1534DCF77F2125B2403B30A0EE	SHA256:33A39E9EC2133230533A686EC43760026E014A3828C703707ACBC150FE40FD6F
6408	SumatraPDF-3.5.2-64.exe	C:\Users\admin\AppData\Roaming\SumatraPDF\SumatraPDF-settings.txt		text
		MD5:DBD1BFC3642664DE96C153D2691D5D9D	SHA256:270684C878654FF89DC144DCDC6B56ED164E286A13F9E14999CEEE0F8C57D776
5896	PDFNexus.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\RR3E01RZ\font[1].eot		binary
		MD5:C6B85601ADBF8C674B4B444DAD696A5D	SHA256:EC8671B432FF49E1E77F48692397E57ECFA584555AC664C932DCCEA0C9A16044
5896	PDFNexus.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DDE8B1B7E253A9758EC380BD648952AF_857450206B889F4FEA0F888FA03D68DB		binary
		MD5:51938265154C159EB01917073A037451	SHA256:0E1AA5D936A5E5B1BB6C074932E26CDD1A5594FAB0C572FB88804116790B61C7
5896	PDFNexus.exe	C:\Users\admin\AppData\Roaming\SumatraPDF\SumatraPDF-3.5.2-64.exe		executable
		MD5:C02DC2CA96FE9841963883C0FE177399	SHA256:290E4AA7ED64C728138711C011E89AAB7AA48DBC1AE430371DC2BE4100B92BF0
5896	PDFNexus.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\AH8CR9J5\email-decode.min[1].js		html
		MD5:9E8F56E8E1806253BA01A95CFC3D392C	SHA256:2595496FE48DF6FCF9B1BC57C29A744C121EB4DD11566466BC13D2E52E6BBCC8

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
—	—	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	unknown	—	—	whitelisted
5896	PDFNexus.exe	GET	200	142.250.184.195:80	http://c.pki.goog/r/r4.crl	unknown	—	—	whitelisted
5896	PDFNexus.exe	GET	200	142.250.185.227:80	http://o.pki.goog/wr2/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRTQtSEi8EX%2BbYUTXd8%2ByMxD3s1zQQU3hse7XkV1D43JMMhu%2Bw0OW1CsjACEQC1wDSQwr%2F7UxDebtw0D9JJ	unknown	—	—	whitelisted
5896	PDFNexus.exe	GET	200	142.250.184.195:80	http://c.pki.goog/r/r1.crl	unknown	—	—	whitelisted
5896	PDFNexus.exe	GET	200	142.250.184.195:80	http://c.pki.goog/r/gsr1.crl	unknown	—	—	whitelisted
4392	svchost.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
4536	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D	unknown	—	—	whitelisted
6624	SIHClient.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted
4392	svchost.exe	GET	200	23.48.23.166:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
5896	PDFNexus.exe	GET	200	142.250.185.227:80	http://o.pki.goog/wr2/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTQtSEi8EX%2BbYUTXd8%2ByMxD3s1zQQU3hse7XkV1D43JMMhu%2Bw0OW1CsjACEHViWUaptL4MEEkSmq4OScg%3D	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
4392	svchost.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	unknown
3828	RUXIMICS.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	unknown
444	MoUsoCoreWorker.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	unknown
4656	SearchApp.exe	104.126.37.136:443	www.bing.com	Akamai International B.V.	DE	unknown
—	—	192.229.221.95:80	ocsp.digicert.com	EDGECAST	US	whitelisted
4032	svchost.exe	239.255.255.250:1900	—	—	—	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
5896	PDFNexus.exe	188.114.97.3:443	pixel.pdfnexus.com	CLOUDFLARENET	NL	unknown
5896	PDFNexus.exe	142.250.184.195:80	c.pki.goog	GOOGLE	US	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	40.127.240.158 51.124.78.146 20.73.194.208	whitelisted
google.com	142.250.186.46	whitelisted
www.bing.com	104.126.37.136 104.126.37.184 104.126.37.131 104.126.37.185 104.126.37.186 104.126.37.178 104.126.37.139 104.126.37.138 104.126.37.130	whitelisted
ocsp.digicert.com	192.229.221.95	whitelisted
pixel.pdfnexus.com	188.114.97.3 188.114.96.3	unknown
c.pki.goog	142.250.184.195	whitelisted
fonts.googleapis.com	142.250.185.234	whitelisted
o.pki.goog	142.250.185.227	whitelisted
fonts.gstatic.com	142.250.186.67	whitelisted
login.live.com	20.190.159.75 40.126.31.73 20.190.159.64 20.190.159.71 20.190.159.2 20.190.159.0 20.190.159.23 40.126.31.67	whitelisted

Threats

No threats detected

Add for printing

No debug info

General Info

PDFNexus.exe

C7974B329EF5787872C6A60045628BB6

0541718CADA0115D086C971462F1382CF442CB86

0C5C08FE244110EC1CE9F11E0C44F203194270970A73A485B94B57B557724F0B

98304:laPGf3Lx51clR43g0ZtKC5/TF4i9bYvQCPjhPXq2fZWwZmchG6QjvOr/av7Vx6dO:Gm3qrzPw0jtrQr

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Drops the executable file immediately after the start

Scans artifacts that could help determine the target

Actions looks like stealing of personal data

SUSPICIOUS

Reads security settings of Internet Explorer

Reads Microsoft Outlook installation path

Checks Windows Trust Settings

Reads Internet Explorer settings

Creates a software uninstall entry

Executable content was dropped or overwritten

Searches for installed software

Reads the date of Windows installation

INFO

Checks supported languages

Reads the machine GUID from the registry

Reads CPU info

Reads the computer name

Process checks Internet Explorer phishing filters

Checks proxy server information

Creates files or folders in the user directory

Manual execution by a user

Reads the software policy settings

Process checks computer location settings

Malware configuration

Static information

TRiD

EXIF

EXE

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