Malware analysis 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe Malicious activity

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File name:	1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe
Full analysis:	https://app.any.run/tasks/31834fc2-b202-41d8-a43e-87159166ce51
Verdict:	Malicious activity
Analysis date:	June 22, 2025, 01:47:16
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	auto generic
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections
MD5:	2035FE6AEE3B51AE5A24866D999D783C
SHA1:	A8A0F4C6D07BEECF86015F2E9BD8093DFC9B0BE0
SHA256:	5291B1A4FE00D80EE9C16DF058C778D4ED1F0887735B0ADB6DD0A2774758170B
SSDEEP:	98304:+IAJfK/sIzOm5cQhbhLVLLMTfJ2HynqrJHfcW223fbxUt1AG6liI8ipClKjKWGyz:W59Q

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 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
- GENERIC has been found (auto)
  - 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe (PID: 3640)
SUSPICIOUS
- Reads security settings of Internet Explorer
  - 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe (PID: 3640)
- There is functionality for taking screenshot (YARA)
  - 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe (PID: 3640)
- Checks for external IP
  - 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe (PID: 3640)
INFO
- Checks proxy server information
  - 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe (PID: 3640)
- The sample compiled with english language support
  - 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe (PID: 3640)
- Checks supported languages
  - 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe (PID: 3640)
- Reads the computer name
  - 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe (PID: 3640)

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) (76.4)
.exe	\|	Win32 Executable (generic) (12.4)
.exe	\|	Generic Win/DOS Executable (5.5)
.exe	\|	DOS Executable Generic (5.5)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2017:11:22 08:36:52+00:00
ImageFileCharacteristics:	No relocs, Executable, 32-bit
PEType:	PE32
LinkerVersion:	9
CodeSize:	2914816
InitializedDataSize:	3442176
UninitializedDataSize:	-
EntryPoint:	0x8fa84
OSVersion:	5
ImageVersion:	-
SubsystemVersion:	5
Subsystem:	Windows GUI
FileVersionNumber:	1.5.7.0
ProductVersionNumber:	1.5.7.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	Windows, Latin1
CompanyName:	Haihaisoft Limited
FileDescription:	Haihaisoft PDF Reader
FileVersion:	1.5.7.0
InternalName:	hpreader.exe
LegalCopyright:	Copyright (C) 2006-2017 Haihaisoft Limited
OriginalFileName:	hpreader.exe
ProductName:	Haihaisoft PDF Reader
ProductVersion:	1.5.7.0

No data.

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All screenshots are available in the full report

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Total processes

137

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

3640

"C:\Users\admin\AppData\Local\Temp\1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe"

C:\Users\admin\AppData\Local\Temp\1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe

explorer.exe

User:

admin

Company:

Haihaisoft Limited

Integrity Level:

MEDIUM

Description:

Haihaisoft PDF Reader

Version:

1.5.7.0

Modules

Images
c:\users\admin\appdata\local\temp\1-us_federal_8879_signature_form_for_jbb5375.pdf.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll

6756

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

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Total events

1 006

Read events

997

Write events

Delete events

Modification events


(PID) Process:	(3640) 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	ProxyBypass
Value: 1
(PID) Process:	(3640) 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	IntranetName
Value: 1
(PID) Process:	(3640) 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 1
(PID) Process:	(3640) 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 0
(PID) Process:	(3640) 1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Haihaisoft PDF Reader
Operation:	write	Name:	UpdateDate
Value: 133950304415480000

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

No data

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
3640	1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe	GET	200	163.171.132.91:80	http://www.drm-x.com/pdfversion.htm	unknown	—	—	unknown
892	svchost.exe	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
1268	svchost.exe	GET	200	23.53.40.178:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
1268	svchost.exe	GET	200	23.35.229.160:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
4836	SIHClient.exe	GET	200	23.35.229.160:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
4836	SIHClient.exe	GET	200	23.35.229.160:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	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
5372	RUXIMICS.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
3640	1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe	163.171.132.91:80	www.drm-x.com	QUANTILNETWORKS	DE	unknown
4	System	192.168.100.255:138	—	—	—	whitelisted
892	svchost.exe	40.126.32.72:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
892	svchost.exe	2.17.190.73:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted
1268	svchost.exe	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
1268	svchost.exe	23.53.40.178:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	51.104.136.2 51.124.78.146	whitelisted
google.com	142.250.186.78	whitelisted
www.drm-x.com	163.171.132.91 163.171.128.241 163.171.128.150	unknown
login.live.com	40.126.32.72 40.126.32.68 40.126.32.140 20.190.160.20 20.190.160.131 20.190.160.67 20.190.160.3 40.126.32.133	whitelisted
ocsp.digicert.com	2.17.190.73	whitelisted
crl.microsoft.com	23.53.40.178 23.53.40.176	whitelisted
www.microsoft.com	23.35.229.160	whitelisted
client.wns.windows.com	172.211.123.250	whitelisted
nexusrules.officeapps.live.com	52.111.227.13	whitelisted
slscr.update.microsoft.com	20.109.210.53	whitelisted

Threats

PID	Process	Class	Message
3640	1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe	Device Retrieving External IP Address Detected	SUSPICIOUS [ANY.RUN] An IP address was received from the server as a result of an HTTP request

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No debug info

General Info

1-US_Federal_8879_Signature_Form_for_jBB5375.PDF.exe

2035FE6AEE3B51AE5A24866D999D783C

A8A0F4C6D07BEECF86015F2E9BD8093DFC9B0BE0

5291B1A4FE00D80EE9C16DF058C778D4ED1F0887735B0ADB6DD0A2774758170B

98304:+IAJfK/sIzOm5cQhbhLVLLMTfJ2HynqrJHfcW223fbxUt1AG6liI8ipClKjKWGyz:W59Q

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

GENERIC has been found (auto)

SUSPICIOUS

Reads security settings of Internet Explorer

There is functionality for taking screenshot (YARA)

Checks for external IP

INFO

Checks proxy server information

The sample compiled with english language support

Checks supported languages

Reads the computer name

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings