Malware analysis 08072025_0358_08072025_FORMATO_COTIZACION_234109MEX.rar Malicious activity

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File name:	08072025_0358_08072025_FORMATO_COTIZACION_234109MEX.rar
Full analysis:	https://app.any.run/tasks/750eae7b-cdc9-42d6-aa1b-a118d18c1820
Verdict:	Malicious activity
Threats:	Lumma is an information stealer, developed using the C programming language. It is offered for sale as a malware-as-a-service, with several plans available. It usually targets cryptocurrency wallets, login credentials, and other sensitive information on a compromised system. The malicious software regularly gets updates that improve and expand its functionality, making it a serious stealer threat. 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:	July 08, 2025, 10:01:42
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	arch-exec lumma stealer
Indicators:
MIME:	application/x-rar
File info:	RAR archive data, v5
MD5:	F9AED71A160E32E5BA04775589313641
SHA1:	95E064347B18DB9F6379CDD940689953B1F30627
SHA256:	5B9A60C828CD4CDC58F6ECF40D0040570D073C81BF243185F939286988344D1F
SSDEEP:	49152:/W8OTIarXhijYHEYryHXn/37fGtI79FZemC1b3ULlhh7YkCh+uwqVIfnEpyoYN7V:/W8OZrXhijYHMPyCzYb32lVCh+4yc8rV

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:: off
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 (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 archive extractor
  - WinRAR.exe (PID: 2324)
- Connects to the CnC server
  - svchost.exe (PID: 2200)
- LUMMA has been detected (SURICATA)
  - svchost.exe (PID: 2200)
SUSPICIOUS
- Reads security settings of Internet Explorer
  - WinRAR.exe (PID: 2324)
- Contacting a server suspected of hosting an CnC
  - svchost.exe (PID: 2200)
INFO
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 2324)
- The sample compiled with english language support
  - WinRAR.exe (PID: 2324)
- Checks supported languages
  - FORMATO_COTIZACION_234109MEX.exe (PID: 5456)
  - FORMATO_COTIZACION_234109MEX.exe (PID: 2128)
  - FORMATO_COTIZACION_234109MEX.exe (PID: 3460)
- Manual execution by a user
  - FORMATO_COTIZACION_234109MEX.exe (PID: 2128)
  - FORMATO_COTIZACION_234109MEX.exe (PID: 3460)
- Checks proxy server information
  - slui.exe (PID: 4708)
- Reads the computer name
  - FORMATO_COTIZACION_234109MEX.exe (PID: 5456)
  - FORMATO_COTIZACION_234109MEX.exe (PID: 2128)
  - FORMATO_COTIZACION_234109MEX.exe (PID: 3460)
- Reads the software policy settings
  - slui.exe (PID: 4708)
  - FORMATO_COTIZACION_234109MEX.exe (PID: 5456)
  - FORMATO_COTIZACION_234109MEX.exe (PID: 2128)
  - FORMATO_COTIZACION_234109MEX.exe (PID: 3460)

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

.rar	\|	RAR compressed archive (v5.0) (61.5)
.rar	\|	RAR compressed archive (gen) (38.4)

EXIF

ZIP

FileVersion:	RAR v5
CompressedSize:	1463966
UncompressedSize:	4804096
OperatingSystem:	Win32
ArchivedFileName:	FORMATO_COTIZACION_234109MEX.exe

No data.

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All screenshots are available in the full report

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Total processes

141

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

2128

"C:\Users\admin\Desktop\FORMATO_COTIZACION_234109MEX.exe"

C:\Users\admin\Desktop\FORMATO_COTIZACION_234109MEX.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Modules

Images
c:\users\admin\desktop\formato_cotizacion_234109mex.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

2200

C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache

C:\Windows\System32\svchost.exe

services.exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Host Process for Windows Services

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll

2324

"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\08072025_0358_08072025_FORMATO_COTIZACION_234109MEX.rar

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

3460

"C:\Users\admin\Desktop\FORMATO_COTIZACION_234109MEX.exe"

C:\Users\admin\Desktop\FORMATO_COTIZACION_234109MEX.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Modules

Images
c:\users\admin\desktop\formato_cotizacion_234109mex.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\user32.dll
c:\windows\syswow64\win32u.dll

4708

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

5456

"C:\Users\admin\AppData\Local\Temp\Rar$EXa2324.24608\FORMATO_COTIZACION_234109MEX.exe"

C:\Users\admin\AppData\Local\Temp\Rar$EXa2324.24608\FORMATO_COTIZACION_234109MEX.exe

WinRAR.exe

User:

admin

Integrity Level:

MEDIUM

Modules

Images
c:\users\admin\appdata\local\temp\rar$exa2324.24608\formato_cotizacion_234109mex.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

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Total events

5 375

Read events

5 365

Write events

Delete events

Modification events


(PID) Process:	(2324) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(2324) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(2324) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	3
Value: C:\Users\admin\Desktop\preferences.zip
(PID) Process:	(2324) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	2
Value: C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:	(2324) 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:	(2324) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\Desktop\08072025_0358_08072025_FORMATO_COTIZACION_234109MEX.rar
(PID) Process:	(2324) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(2324) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(2324) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(2324) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2324	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa2324.24608\FORMATO_COTIZACION_234109MEX.exe		executable
		MD5:12680E14C8424032D0883568CAE45B59	SHA256:E6E1580B54E8ADBC2F8C864C0F67D9AC5EB066653ECDDB3F7959AC233E874169
2324	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa2324.26035\FORMATO_COTIZACION_234109MEX.exe		executable
		MD5:12680E14C8424032D0883568CAE45B59	SHA256:E6E1580B54E8ADBC2F8C864C0F67D9AC5EB066653ECDDB3F7959AC233E874169

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	95.101.149.131:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
1268	svchost.exe	GET	200	2.16.168.124:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
420	svchost.exe	GET	200	2.23.77.188:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
4520	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
4520	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
2940	svchost.exe	GET	200	69.192.161.44:80	http://x1.c.lencr.org/	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	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted
1268	svchost.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
1232	RUXIMICS.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
1268	svchost.exe	2.16.168.124:80	crl.microsoft.com	Akamai International B.V.	RU	whitelisted
1268	svchost.exe	95.101.149.131:80	www.microsoft.com	Akamai International B.V.	NL	whitelisted
420	svchost.exe	40.126.31.129:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
420	svchost.exe	2.23.77.188:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted
5944	MoUsoCoreWorker.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	20.73.194.208 40.127.240.158	whitelisted
google.com	216.58.212.142	whitelisted
crl.microsoft.com	2.16.168.124 2.16.168.114	whitelisted
www.microsoft.com	95.101.149.131 23.35.229.160	whitelisted
login.live.com	40.126.31.129 40.126.31.3 20.190.159.75 40.126.31.0 20.190.159.73 20.190.159.4 40.126.31.71 20.190.159.130	whitelisted
ocsp.digicert.com	2.23.77.188	whitelisted
nexusrules.officeapps.live.com	52.111.243.30	whitelisted
slscr.update.microsoft.com	52.149.20.212	whitelisted
fe3cr.delivery.mp.microsoft.com	20.3.187.198	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)
2200	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (trsuv .xyz)
2200	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (sqgzl .xyz)
2200	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (cbakk .xyz)
2200	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (ycvduc .xyz)
2200	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (nbcsfar .xyz)
2200	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (cexpxg .xyz)
2200	svchost.exe	Domain Observed Used for C2 Detected	MALWARE [ANY.RUN] Win32/Lumma CnC related domain (sqgzl .xyz)
2200	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (ycvduc .xyz)
2200	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (trsuv .xyz)

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No debug info

General Info

08072025_0358_08072025_FORMATO_COTIZACION_234109MEX.rar

F9AED71A160E32E5BA04775589313641

95E064347B18DB9F6379CDD940689953B1F30627

5B9A60C828CD4CDC58F6ECF40D0040570D073C81BF243185F939286988344D1F

49152:/W8OTIarXhijYHEYryHXn/37fGtI79FZemC1b3ULlhh7YkCh+uwqVIfnEpyoYN7V:/W8OZrXhijYHMPyCzYb32lVCh+4yc8rV

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Generic archive extractor

Connects to the CnC server

LUMMA has been detected (SURICATA)

SUSPICIOUS

Reads security settings of Internet Explorer

Contacting a server suspected of hosting an CnC

INFO

Executable content was dropped or overwritten

The sample compiled with english language support

Checks supported languages

Manual execution by a user

Checks proxy server information

Reads the computer name

Reads the software policy settings

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

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings