Malware analysis pdfskills.exe Malicious activity | ANY.RUN

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File name:	pdfskills.exe
Full analysis:	https://app.any.run/tasks/072483fe-b0d3-4296-a877-fb9bff58b3ed
Verdict:	Malicious activity
Analysis date:	November 06, 2024, 13:30:27
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	arch-exec
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows, 2 sections
MD5:	1F390EAEBE5234396F3CFE474814CAA7
SHA1:	9C2DDF67D26A4F913A18BCCD5812F8AE914744AC
SHA256:	9F18870D4CA01D01DCE2244BE689999349A4B0525962126E033CF2947F4706A4
SSDEEP:	98304:6w4DuwYxT2ZyydruTlkeLSzW8Uxj2iXrVfYdcPnqzdFhb4+yH1ZK304Qb9:Ieg

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:
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 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 (16.0.15928.20198)
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
- Changes powershell execution policy (RemoteSigned)
  - pdfskills.exe (PID: 5328)
SUSPICIOUS
- Executable content was dropped or overwritten
  - pdfskills.exe (PID: 5328)
- The process drops C-runtime libraries
  - pdfskills.exe (PID: 5328)
- Reads security settings of Internet Explorer
  - pdfskills.exe (PID: 5328)
- Starts POWERSHELL.EXE for commands execution
  - pdfskills.exe (PID: 5328)
- Process drops legitimate windows executable
  - pdfskills.exe (PID: 5328)
- The process executes Powershell scripts
  - pdfskills.exe (PID: 5328)
INFO
- Reads the machine GUID from the registry
  - pdfskills.exe (PID: 5328)
- Checks supported languages
  - pdfskills.exe (PID: 5328)
- Creates files or folders in the user directory
  - pdfskills.exe (PID: 5328)
- Reads Environment values
  - pdfskills.exe (PID: 5328)
- Reads the computer name
  - pdfskills.exe (PID: 5328)
- Application launched itself
  - chrome.exe (PID: 6956)
- Disables trace logs
  - pdfskills.exe (PID: 5328)
- Checks proxy server information
  - pdfskills.exe (PID: 5328)
- Reads the software policy settings
  - pdfskills.exe (PID: 5328)

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) (87.3)
.exe	\|	Generic Win/DOS Executable (6.3)
.exe	\|	DOS Executable Generic (6.3)

EXIF

EXE

MachineType:	AMD AMD64
TimeStamp:	2088:10:17 16:58:42+00:00
ImageFileCharacteristics:	Executable, Large address aware
PEType:	PE32+
LinkerVersion:	48
CodeSize:	2272768
InitializedDataSize:	17408
UninitializedDataSize:	-
EntryPoint:	0x0000
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	6
Subsystem:	Windows GUI
FileVersionNumber:	247.8.41.100
ProductVersionNumber:	247.8.41.100
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Neutral
CharacterSet:	Unicode
Comments:	-
CompanyName:	-
FileDescription:	PDFSkills
FileVersion:	247.8.41.100
InternalName:	PDFSkills.exe
LegalCopyright:	Copyright © 2015-2023 RED ROOT All rights reserved
LegalTrademarks:	-
OriginalFileName:	PDFSkills.exe
ProductName:	PDFSkills
ProductVersion:	247.8.41.100
AssemblyVersion:	247.8.41.100

No data.

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All screenshots are available in the full report

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Total processes

148

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

1084

"powershell.exe" -ep RemoteSigned -File "C:\Users\admin\AppData\Local\PDFSkills\update_task_ad.ps1"

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

—

pdfskills.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\apphelp.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

2376

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=2312 --field-trial-handle=1888,i,5143931814823595223,16379988408348217749,262144 --variations-seed-version /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

LOW

Description:

Google Chrome

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.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

2776

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1880 --field-trial-handle=1888,i,5143931814823595223,16379988408348217749,262144 --variations-seed-version /prefetch:2

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

LOW

Description:

Google Chrome

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.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

3864

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4584 --field-trial-handle=1888,i,5143931814823595223,16379988408348217749,262144 --variations-seed-version /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

LOW

Description:

Google Chrome

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.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

4232

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3716 --field-trial-handle=1888,i,5143931814823595223,16379988408348217749,262144 --variations-seed-version /prefetch:2

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

LOW

Description:

Google Chrome

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.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

4436

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=5140 --field-trial-handle=1888,i,5143931814823595223,16379988408348217749,262144 --variations-seed-version /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

MEDIUM

Description:

Google Chrome

Exit code:

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.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

4996

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3184 --field-trial-handle=1888,i,5143931814823595223,16379988408348217749,262144 --variations-seed-version /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

LOW

Description:

Google Chrome

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.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

5080

\??\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

5328

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

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

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Description:

PDFSkills

Version:

247.8.41.100

Modules

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

6240

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=2248 --field-trial-handle=1888,i,5143931814823595223,16379988408348217749,262144 --variations-seed-version /prefetch:3

C:\Program Files\Google\Chrome\Application\chrome.exe

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

MEDIUM

Description:

Google Chrome

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.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

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Total events

18 825

Read events

18 793

Write events

Delete events

Modification events


(PID) Process:	(5328) pdfskills.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfskills_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(5328) pdfskills.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfskills_RASAPI32
Operation:	write	Name:	EnableAutoFileTracing
Value: 0
(PID) Process:	(5328) pdfskills.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfskills_RASAPI32
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(5328) pdfskills.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfskills_RASAPI32
Operation:	write	Name:	FileTracingMask
Value:
(PID) Process:	(5328) pdfskills.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfskills_RASAPI32
Operation:	write	Name:	ConsoleTracingMask
Value:
(PID) Process:	(5328) pdfskills.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfskills_RASAPI32
Operation:	write	Name:	MaxFileSize
Value: 1048576
(PID) Process:	(5328) pdfskills.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfskills_RASAPI32
Operation:	write	Name:	FileDirectory
Value: %windir%\tracing
(PID) Process:	(5328) pdfskills.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfskills_RASMANCS
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(5328) pdfskills.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfskills_RASMANCS
Operation:	write	Name:	EnableAutoFileTracing
Value: 0
(PID) Process:	(5328) pdfskills.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfskills_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
1084	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_ajdguxv4.ctk.psm1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
5328	pdfskills.exe	C:\Users\admin\AppData\Local\PDFSkills\update_task_ad.ps1		text
		MD5:FA05939FDF91FE62329AF5B16AF33D14	SHA256:C7CBC315F533F124FD6ED468F7E333A276A1891CD4C6A5B720058D54E053EC32
5328	pdfskills.exe	C:\Users\admin\AppData\Local\PDFSkills\skillsUserId.txt		text
		MD5:7E1A9D33090FF8EA8F4987CFA34C1FEE	SHA256:B2E4945EB28D8976917CC547C4E55C253D11925865EF7EE1379D891380D47C63
5328	pdfskills.exe	C:\Users\admin\AppData\Local\PDFSkills\Updates.zip		compressed
		MD5:906BA67CCE42C628A2EB3A9060A99E67	SHA256:E1BAF755EFA1B73C7C6DCEF6280D83E478EB8AB0EBA4D5CD92B1F8014D36060B
5328	pdfskills.exe	C:\Users\admin\AppData\Roaming\SMCR\userId.txt		text
		MD5:7E1A9D33090FF8EA8F4987CFA34C1FEE	SHA256:B2E4945EB28D8976917CC547C4E55C253D11925865EF7EE1379D891380D47C63
5328	pdfskills.exe	C:\Users\admin\AppData\Local\PDFSkills\msvcp140_1.dll		executable
		MD5:7B0A25EEE764D8747F02CB3ED980F07A	SHA256:1274292F4CC655F295272B37E08A9683B8BB8C419B61EA2E1F43EB4D22F02F90
5328	pdfskills.exe	C:\Users\admin\AppData\Local\PDFSkills\msvcp140_2.dll		executable
		MD5:AA0148E20D34C10E01A4A9E1BAB1D058	SHA256:583AD842BCF2F77AF57D07B8F00ECA77BB2DF763DF96BB9C50F7E52031B54E42
5328	pdfskills.exe	C:\Users\admin\AppData\Local\PDFSkills\Libraries.dll		executable
		MD5:08B1B14B4573E95BDB5E6DDCA74D2513	SHA256:EE803D254AF9E2FE4781E3335164D24BEC31512A229E607A3A93254D47177F52
1084	powershell.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive		binary
		MD5:E88A4A911DD519BCB45C0F1E06418D8C	SHA256:FD16F835E036C2969BA4E9619773A2643850485C17CE14A1073B98911F034702
5328	pdfskills.exe	C:\Users\admin\AppData\Local\PDFSkills\vcruntime140_1.dll		executable
		MD5:EB49C1D33B41EB49DFED58AAFA9B9A8F	SHA256:6D3A6CDE6FC4D3C79AABF785C04D2736A3E2FD9B0366C9B741F054A13ECD939E

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
5488	MoUsoCoreWorker.exe	GET	200	2.16.164.49:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
—	—	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	unknown	—	—	whitelisted
6944	svchost.exe	GET	200	23.32.185.131:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
5488	MoUsoCoreWorker.exe	GET	200	23.32.185.131:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
6944	svchost.exe	GET	200	2.16.164.49:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
—	—	GET	200	23.32.185.131:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
6676	SIHClient.exe	GET	200	23.32.185.131:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted
632	svchost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
6676	SIHClient.exe	GET	200	23.32.185.131:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
3772	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%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
—	—	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4360	SearchApp.exe	2.23.209.150:443	www.bing.com	Akamai International B.V.	GB	whitelisted
—	—	192.229.221.95:80	ocsp.digicert.com	EDGECAST	US	whitelisted
5488	MoUsoCoreWorker.exe	2.16.164.49:80	crl.microsoft.com	Akamai International B.V.	NL	whitelisted
6944	svchost.exe	2.16.164.49:80	crl.microsoft.com	Akamai International B.V.	NL	whitelisted
6944	svchost.exe	23.32.185.131:80	www.microsoft.com	AKAMAI-AS	BR	whitelisted
5488	MoUsoCoreWorker.exe	23.32.185.131:80	www.microsoft.com	AKAMAI-AS	BR	whitelisted
—	—	23.32.185.131:80	www.microsoft.com	AKAMAI-AS	BR	whitelisted
4020	svchost.exe	239.255.255.250:1900	—	—	—	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	4.231.128.59	whitelisted
www.bing.com	2.23.209.150 2.23.209.154 2.23.209.156 2.23.209.175 2.23.209.161 2.23.209.162 2.23.209.160 2.23.209.149 2.23.209.158 2.23.209.179 2.23.209.131 2.23.209.130 2.23.209.185 2.23.209.186 2.23.209.182 2.23.209.183 2.23.209.189 2.23.209.181	whitelisted
ocsp.digicert.com	192.229.221.95	whitelisted
crl.microsoft.com	2.16.164.49 2.16.164.106	whitelisted
www.microsoft.com	23.32.185.131	whitelisted
google.com	142.250.185.142	whitelisted
val.skillcli.com	198.71.59.132	unknown
login.live.com	40.126.32.140 40.126.32.136 40.126.32.133 20.190.160.17 40.126.32.72 20.190.160.20 40.126.32.134 40.126.32.76	whitelisted
th.bing.com	2.23.209.142 2.23.209.148 2.23.209.140 2.23.209.137 2.23.209.149 2.23.209.141 2.23.209.143 2.23.209.144 2.23.209.135	whitelisted
go.microsoft.com	184.28.89.167	whitelisted

Threats

PID	Process	Class	Message
—	—	Not Suspicious Traffic	INFO [ANY.RUN] Cloudflare content delivery network (cdnjs .cloudflare .com)
—	—	Not Suspicious Traffic	INFO [ANY.RUN] Cloudflare content delivery network (cdnjs .cloudflare .com)

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No debug info

General Info

pdfskills.exe

1F390EAEBE5234396F3CFE474814CAA7

9C2DDF67D26A4F913A18BCCD5812F8AE914744AC

9F18870D4CA01D01DCE2244BE689999349A4B0525962126E033CF2947F4706A4

98304:6w4DuwYxT2ZyydruTlkeLSzW8Uxj2iXrVfYdcPnqzdFhb4+yH1ZK304Qb9:Ieg

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes powershell execution policy (RemoteSigned)

SUSPICIOUS

Executable content was dropped or overwritten

The process drops C-runtime libraries

Reads security settings of Internet Explorer

Starts POWERSHELL.EXE for commands execution

Process drops legitimate windows executable

The process executes Powershell scripts

INFO

Reads the machine GUID from the registry

Checks supported languages

Creates files or folders in the user directory

Reads Environment values

Reads the computer name

Application launched itself

Disables trace logs

Checks proxy server information

Reads the software policy 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

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