Malware analysis 4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f Malicious activity

Add for printing

File name:	4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f
Full analysis:	https://app.any.run/tasks/846b5743-a7d4-4e21-9ca4-2caa757a0283
Verdict:	Malicious activity
Threats:	Stealc is a stealer malware that targets victims’ sensitive data, which it exfiltrates from browsers, messaging apps, and other software. The malware is equipped with advanced features, including fingerprinting, control panel, evasion mechanisms, string obfuscation, etc. Stealc establishes persistence and communicates with its C2 server through HTTP POST requests. Stealc ist eine Stealer-Malware, die es auf die sensiblen Daten der Opfer abgesehen hat, die sie aus Browsern, Messaging-Apps und anderer Software exfiltriert. Die Malware ist mit fortschrittlichen Funktionen ausgestattet, darunter Fingerprinting, Bedienfeld, Umgehungsmechanismen, String-Verschleierung usw. Stealc stellt eine Persistenz her und kommuniziert mit seinem C2-Server über HTTP-POST-Anfragen. Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. Malware Trends Tracker >>>
Analysis date:	May 18, 2025, 14:33:59
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	stealc stealer
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32 executable (GUI) Intel 80386, for MS Windows, 3 sections
MD5:	E5DBE60DBE305D5B512A93C80F2575AD
SHA1:	4C06866FE7A04FD5B691C59D5A7376AF574D7E0E
SHA256:	4141832DA8CB4C2CB699E490A67C16F8223B0DBDB0FC48632D9F999E19B87A8F
SSDEEP:	6144:9CSiYU/Tx9DqkwFVzIJY3H4AHtNO6mY4K9opgXGh/d8wqjiVVVVV:9EYUfsVzAgBoxqjiVVVVV

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 (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

Add for printing

MALICIOUS
- STEALC has been detected
  - 4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f.exe (PID: 3884)
- STEALC mutex has been found
  - 4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f.exe (PID: 3884)
SUSPICIOUS
- Windows Defender mutex has been found
  - 4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f.exe (PID: 3884)
- Executes application which crashes
  - 4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f.exe (PID: 3884)
INFO
- Checks supported languages
  - 4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f.exe (PID: 3884)
- Reads the computer name
  - 4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f.exe (PID: 3884)
- Creates files or folders in the user directory
  - WerFault.exe (PID: 2552)

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

Add for printing

No Malware configuration.

Add for printing

TRiD

.exe	\|	Win64 Executable (generic) (72.3)
.exe	\|	Win32 Executable (generic) (11.8)
.exe	\|	Clipper DOS Executable (5.2)
.exe	\|	Generic Win/DOS Executable (5.2)
.exe	\|	DOS Executable Generic (5.2)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2022:07:06 13:08:08+00:00
ImageFileCharacteristics:	No relocs, Executable, 32-bit
PEType:	PE32
LinkerVersion:	9
CodeSize:	151552
InitializedDataSize:	40477184
UninitializedDataSize:	-
EntryPoint:	0x3449
OSVersion:	5
ImageVersion:	-
SubsystemVersion:	5
Subsystem:	Windows GUI
FileVersionNumber:	37.0.0.0
ProductVersionNumber:	46.0.0.0
FileFlagsMask:	0x145a
FileFlags:	(none)
FileOS:	Unknown (0x20723)
ObjectFileType:	Unknown
FileSubtype:	-
LanguageCode:	Unknown (0452)
CharacterSet:	Unknown (30F3)
FileDescription:	Malling
LegalCopyright:	Copyright (C) 2022, Crazy
OriginalFileName:	Jungle
ProductsVersion:	57.5.29.90
ProductionVersion:	47.50.29.96

No data.

Add for printing

All screenshots are available in the full report

Add for printing

Total processes

133

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

664

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

2552

C:\WINDOWS\SysWOW64\WerFault.exe -u -p 3884 -s 544

C:\Windows\SysWOW64\WerFault.exe

—

4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Problem Reporting

Exit code:

Version:

10.0.19041.3996 (WinBuild.160101.0800)

Modules

Images
c:\windows\syswow64\werfault.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\msvcrt.dll
c:\windows\syswow64\combase.dll

3884

"C:\Users\admin\AppData\Local\Temp\4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f.exe"

C:\Users\admin\AppData\Local\Temp\4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

3221225477

Modules

Images
c:\users\admin\appdata\local\temp\4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f.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

4448

"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

Add for printing

Total events

1 767

Read events

1 767

Write events

Delete events

Modification events

No data

Add for printing

Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2552	WerFault.exe	C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_4141832da8cb4c2c_d7463f338b514cc7ed353595d5a8fd6e438789ba_c74622ca_9e40977d-9857-48a0-9041-b00b2e7e1d45\Report.wer		—
		MD5:—	SHA256:—
2552	WerFault.exe	C:\ProgramData\Microsoft\Windows\WER\Temp\WERA42D.tmp.WERInternalMetadata.xml		binary
		MD5:49F87147683F2FD56AC12839257402A4	SHA256:01AF537EFBFA76CAF4756A21C84734FB371417E35925E2C200AD39C462F2A36C
2552	WerFault.exe	C:\Users\admin\AppData\Local\CrashDumps\4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f.exe.3884.dmp		binary
		MD5:CC8C61F9AA4668F1375903C1A8296DA8	SHA256:2699BCB36B079990720CFC9363B8D9F099A134D1CCBFB33BC1141F2DCEF46F7F
2552	WerFault.exe	C:\ProgramData\Microsoft\Windows\WER\Temp\WERA3A0.tmp.dmp		binary
		MD5:873E5D99BC7826FF6273EF76C1394AC9	SHA256:7E056A9146958FFC45810B4DDE6DB6B8F7E1CCC707DE1E844B5E1C521D6E65DA
2552	WerFault.exe	C:\ProgramData\Microsoft\Windows\WER\Temp\WERA45D.tmp.xml		xml
		MD5:7316FB7ED5B70560434C009A4B8F6485	SHA256:BEABB035632944340E2EB67D1EEF1366FE52FD9EC5293930C426917B4086945B

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

Add for printing

HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
1180	SIHClient.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
1180	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
—	—	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
—	—	GET	200	23.48.23.143:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%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
2104	svchost.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
—	—	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
—	—	23.48.23.143:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
—	—	184.30.21.171:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
3216	svchost.exe	172.211.123.248:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	FR	whitelisted
6544	svchost.exe	20.190.159.128:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
6544	svchost.exe	2.17.190.73:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted
2112	svchost.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	4.231.128.59	whitelisted
google.com	142.250.185.110	whitelisted
crl.microsoft.com	23.48.23.143 23.48.23.156	whitelisted
www.microsoft.com	184.30.21.171	whitelisted
client.wns.windows.com	172.211.123.248	whitelisted
login.live.com	20.190.159.128 20.190.159.130 20.190.159.131 40.126.31.128 40.126.31.131 20.190.159.64 40.126.31.3 40.126.31.69	whitelisted
ocsp.digicert.com	2.17.190.73	whitelisted
slscr.update.microsoft.com	20.109.210.53	whitelisted
fe3cr.delivery.mp.microsoft.com	20.242.39.171	whitelisted

Threats

No threats detected

Add for printing

No debug info

General Info

4141832da8cb4c2cb699e490a67c16f8223b0dbdb0fc48632d9f999e19b87a8f

E5DBE60DBE305D5B512A93C80F2575AD

4C06866FE7A04FD5B691C59D5A7376AF574D7E0E

4141832DA8CB4C2CB699E490A67C16F8223B0DBDB0FC48632D9F999E19B87A8F

6144:9CSiYU/Tx9DqkwFVzIJY3H4AHtNO6mY4K9opgXGh/d8wqjiVVVVV:9EYUfsVzAgBoxqjiVVVVV

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

STEALC has been detected

STEALC mutex has been found

SUSPICIOUS

Windows Defender mutex has been found

Executes application which crashes

INFO

Checks supported languages

Reads the computer name

Creates files or folders in the user directory

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

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings