Malware analysis PDFSkills.7z Malicious activity | ANY.RUN

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File name:	PDFSkills.7z
Full analysis:	https://app.any.run/tasks/73bdeb8b-5866-4188-9a0b-4bbaf10acd8c
Verdict:	Malicious activity
Analysis date:	July 08, 2025, 19:30:27
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	arch-exec arch-scr arch-doc
MIME:	application/x-7z-compressed
File info:	7-zip archive data, version 0.3
MD5:	D57447AABFE1CD7039EEB16B1B21ED79
SHA1:	864363F109405CC9D4F8AA4D621BD33F616358B1
SHA256:	DAE89726CAC255345704BFB908FD5FF44BC3E592977B7596C13591981EEA293E
SSDEEP:	24576:oUHDYI0GtV49K0sln0dce5ylg3SZLs2+NBzkheF9w150BMp4QVaM00HY1vg+:oUHDYI0GtV49K0sln0dce5ylg3SZLsnJ

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:: 300 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 240 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 (133.0.6943.127)
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 (133.0.3065.92)
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) (136.0)
Mozilla Maintenance Service (136.0)
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 (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
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
- Bypass execution policy to execute commands
  - powershell.exe (PID: 1356)
SUSPICIOUS
- Process drops legitimate windows executable
  - WinRAR.exe (PID: 3820)
- The process drops C-runtime libraries
  - WinRAR.exe (PID: 3820)
- Reads security settings of Internet Explorer
  - PDFSkillsApp.exe (PID: 1512)
- Gets path to any of the special folders (POWERSHELL)
  - powershell.exe (PID: 1356)
INFO
- Reads the machine GUID from the registry
  - PDFSkillsApp.exe (PID: 1512)
  - PDFSkills_Updater.exe (PID: 5724)
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 3820)
- The sample compiled with english language support
  - WinRAR.exe (PID: 3820)
- Manual execution by a user
  - PDFSkillsApp.exe (PID: 1512)
  - powershell.exe (PID: 1356)
  - notepad++.exe (PID: 3716)
  - PDFSkills_Updater.exe (PID: 5724)
  - mmc.exe (PID: 2804)
  - mmc.exe (PID: 7040)
- Checks supported languages
  - PDFSkillsApp.exe (PID: 1512)
  - PDFSkills_Updater.exe (PID: 5724)
- Reads the computer name
  - PDFSkillsApp.exe (PID: 1512)
  - PDFSkills_Updater.exe (PID: 5724)
- Checks if a key exists in the options dictionary (POWERSHELL)
  - powershell.exe (PID: 1356)
- Checks proxy server information
  - slui.exe (PID: 1028)
  - PDFSkills_Updater.exe (PID: 5724)
- Reads the software policy settings
  - slui.exe (PID: 1028)
  - PDFSkills_Updater.exe (PID: 5724)
- Reads Environment values
  - PDFSkills_Updater.exe (PID: 5724)
- Disables trace logs
  - PDFSkills_Updater.exe (PID: 5724)
- Reads security settings of Internet Explorer
  - mmc.exe (PID: 7040)

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

.7z	\|	7-Zip compressed archive (gen) (100)

EXIF

ZIP

FileVersion:	7z v0.03
ModifyDate:	2024:03:21 21:58:24+00:00
ArchivedFileName:	PDFSkills/concrt140.dll

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

1028

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

Exit code:

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

1356

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass "C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\update_task_ad.ps1"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows PowerShell

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

1512

"C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\PDFSkillsApp.exe"

C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\PDFSkillsApp.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Description:

NativeTemplate

Exit code:

Version:

4.0.0.0

Modules

Images
c:\users\admin\appdata\local\temp\pdfskills\pdfskills\pdfskillsapp.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

2356

\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1

C:\Windows\System32\conhost.exe

—

powershell.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Console Window Host

Exit code:

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

2804

"C:\WINDOWS\system32\mmc.exe" "C:\WINDOWS\system32\taskschd.msc" /s

C:\Windows\System32\mmc.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft Management Console

Exit code:

3221226540

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\mmc.exe
c:\windows\system32\ntdll.dll

3480

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

3716

"C:\Program Files\Notepad++\notepad++.exe" "C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\update_task_ad.ps1"

C:\Program Files\Notepad++\notepad++.exe

explorer.exe

User:

admin

Company:

Don HO don.h@free.fr

Integrity Level:

MEDIUM

Description:

Notepad++ : a free (GNU) source code editor

Exit code:

Version:

7.91

Modules

Images
c:\program files\notepad++\notepad++.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll

3820

"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\PDFSkills.7z

C:\Program Files\WinRAR\WinRAR.exe

—

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR archiver

Version:

5.91.0

Modules

Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
c:\windows\system32\ucrtbase.dll

5724

"C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\PDFSkills_Updater.exe"

C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\PDFSkills_Updater.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Description:

PDFSkills_Updater

Exit code:

Version:

25.0.0.101

Modules

Images
c:\users\admin\appdata\local\temp\pdfskills\pdfskills\pdfskills_updater.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

7040

"C:\WINDOWS\system32\mmc.exe" "C:\WINDOWS\system32\taskschd.msc" /s

C:\Windows\System32\mmc.exe

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Microsoft Management Console

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\mmc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\acgenral.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll

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Total events

11 402

Read events

11 360

Write events

Delete events

Modification events


(PID) Process:	(3820) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	3
Value: C:\Users\admin\Desktop\preferences.zip
(PID) Process:	(3820) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	2
Value: C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:	(3820) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	1
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:	(3820) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\PDFSkills.7z
(PID) Process:	(3820) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(3820) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(3820) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(3820) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(3820) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\DialogEditHistory\ExtrPath
Operation:	delete value	Name:	15
Value:
(PID) Process:	(3820) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\DialogEditHistory\ExtrPath
Operation:	delete value	Name:	14
Value:

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3820	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\msvcp140_2.dll		executable
		MD5:AA0148E20D34C10E01A4A9E1BAB1D058	SHA256:583AD842BCF2F77AF57D07B8F00ECA77BB2DF763DF96BB9C50F7E52031B54E42
3820	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\msvcp140_codecvt_ids.dll		executable
		MD5:165308EE66D0B8F11CA20F3BCD410EA9	SHA256:08DF3AB1B59D1F7D63F0811838E4FCCC107087FCBC469D94975C0E44477058E7
3820	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\vcamp140.dll		executable
		MD5:8441A618D2CEF67BDEDCA224FD61AFA2	SHA256:6CD300E597C477260809C5CA036993D923CD8BE304AE323C9C4D7776115FE62D
3820	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\PDFSkills.Belongings.favicon.ico		image
		MD5:FC5F48AAF4694FABB338180E78FCFDCB	SHA256:575233647D440DF001566E8092FD408E1F3C840BC3991A1866408AFDA3DC6F99
3820	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\vcomp140.dll		executable
		MD5:EF76327FF132A48F3BAC24598C99B373	SHA256:D49B394DE1154176B39611C37C669EBFF50AA5A818DBD5FF3D2214A299368DDD
3820	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\PDFSkills_Updater.exe		executable
		MD5:BFC168A01A2B0F3CD11BF4BCCD5E84A1	SHA256:186AA2C281CA7BB699CE0B48240B7559A9AC5B0BA260FB78B81EC53249548F62
3820	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\msvcp140_atomic_wait.dll		executable
		MD5:6722344B74084D0AF629283060716BAE	SHA256:C9FD25862B1B8B2977BF188A4E0C4460DADE43C31710283C2B42DBD3B15B4317
3820	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\Update.dll		executable
		MD5:887A8EE2C57EFDE7512F221E53B853BD	SHA256:C4C29485DC0FFD7DBB2D0226854F42434931307EE307CE72FE2FDEDB35794BB7
3820	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\vcruntime140.dll		executable
		MD5:E9B690FBE5C4B96871214379659DD928	SHA256:A06C9EA4F815DAC75D2C99684D433FBFC782010FAE887837A03F085A29A217E8
3820	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\PDFSkills\PDFSkills\update_task_ad.ps1		text
		MD5:303E2E6AD62BDBC4AB32F6041FEA897A	SHA256:5FDF76A78556E479E41422D577F6FC7B672CBC9C131721B725FEA765E288EED9

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
1268	svchost.exe	GET	200	23.48.23.138:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
1268	svchost.exe	GET	200	2.16.253.202:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
4080	SIHClient.exe	GET	200	2.16.253.202:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
4080	SIHClient.exe	GET	200	2.16.253.202:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted
1336	svchost.exe	GET	200	23.63.118.230:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
2940	svchost.exe	GET	200	2.16.252.233:80	http://x1.c.lencr.org/	unknown	—	—	whitelisted
5328	SearchApp.exe	GET	200	23.63.118.230:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	unknown	—	—	whitelisted
5328	SearchApp.exe	GET	200	23.63.118.230:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%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
5944	MoUsoCoreWorker.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted
1268	svchost.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4868	RUXIMICS.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
1268	svchost.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
1268	svchost.exe	23.48.23.138:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
1268	svchost.exe	2.16.253.202:80	www.microsoft.com	Akamai International B.V.	NL	whitelisted
5944	MoUsoCoreWorker.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4080	SIHClient.exe	20.109.210.53:443	slscr.update.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	51.104.136.2 20.73.194.208	whitelisted
google.com	142.250.186.78	whitelisted
crl.microsoft.com	23.48.23.138 23.48.23.140 23.48.23.143 23.48.23.137 23.48.23.145 23.48.23.150 23.48.23.149 23.48.23.144 23.48.23.146	whitelisted
www.microsoft.com	2.16.253.202	whitelisted
slscr.update.microsoft.com	20.109.210.53	whitelisted
fe3cr.delivery.mp.microsoft.com	52.165.164.15	whitelisted
login.live.com	40.126.31.2 20.190.159.129 40.126.31.3 20.190.159.23 40.126.31.129 40.126.31.1 40.126.31.73 20.190.159.0	whitelisted
ocsp.digicert.com	23.63.118.230	whitelisted
client.wns.windows.com	172.211.123.250	whitelisted
activation-v2.sls.microsoft.com	40.91.76.224	whitelisted

Threats

PID	Process	Class	Message
—	—	Unknown Traffic	ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW)

Add for printing

Process	Message
notepad++.exe	VerifyLibrary: C:\Program Files\Notepad++\SciLexer.dll
notepad++.exe	VerifyLibrary: certificate revocation checking is disabled
notepad++.exe	ED255D9151912E40DF048A56288E969A8D0DAFA3
notepad++.exe	VerifyLibrary: C:\Program Files\Notepad++\updater\gup.exe
notepad++.exe	VerifyLibrary: certificate revocation checking is disabled
notepad++.exe	VerifyLibrary: error while getting certificate informations
mmc.exe	Constructor: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe	OnInitialize: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe	AddIcons: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn
mmc.exe	ProcessCommandLineArguments: Microsoft.TaskScheduler.SnapIn.TaskSchedulerSnapIn

General Info

PDFSkills.7z

D57447AABFE1CD7039EEB16B1B21ED79

864363F109405CC9D4F8AA4D621BD33F616358B1

DAE89726CAC255345704BFB908FD5FF44BC3E592977B7596C13591981EEA293E

24576:oUHDYI0GtV49K0sln0dce5ylg3SZLs2+NBzkheF9w150BMp4QVaM00HY1vg+:oUHDYI0GtV49K0sln0dce5ylg3SZLsnJ

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Bypass execution policy to execute commands

SUSPICIOUS

Process drops legitimate windows executable

The process drops C-runtime libraries

Reads security settings of Internet Explorer

Gets path to any of the special folders (POWERSHELL)

INFO

Reads the machine GUID from the registry

Executable content was dropped or overwritten

The sample compiled with english language support

Manual execution by a user

Checks supported languages

Reads the computer name

Checks if a key exists in the options dictionary (POWERSHELL)

Checks proxy server information

Reads the software policy settings

Reads Environment values

Disables trace logs

Reads security settings of Internet Explorer

Malware configuration

Static information

TRiD

EXIF

ZIP

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

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