Malware analysis CV Mariana Eslava.zip Malicious activity

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File name:	CV Mariana Eslava.zip
Full analysis:	https://app.any.run/tasks/d3183dd6-d0f3-4e71-a48c-79c0b0fc5392
Verdict:	Malicious activity
Threats:	Agent Tesla is spyware that collects information about the actions of its victims by recording keystrokes and user interactions. It is falsely marketed as a legitimate software on the dedicated website where this malware is sold. Agent Tesla ist eine Spyware, die Informationen über die Aktionen ihrer Opfer sammelt, indem sie Tastatureingaben und Benutzerinteraktionen aufzeichnet. Sie wird auf der speziellen Website, auf der diese Malware verkauft wird, fälschlicherweise als legitime Software vermarktet. 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:	June 10, 2025, 15:33:23
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	arch-exec esher evasion stealer smtp exfiltration agenttesla
Indicators:
MIME:	application/zip
File info:	Zip archive data, at least v2.0 to extract, compression method=deflate
MD5:	71FA3D0FE5BCE3BE62142B5937AA8027
SHA1:	0DC00D409669332BFD14516A4683AC0BAB71B842
SHA256:	F8F2A8143AD0A698FDFB9C71D67F74B0F16833DA0F5879C14FC7BE42CB7C2F1E
SSDEEP:	24576:9D9y4oPojQpG9JzrZmfIKocugd6JYgFLYKWVWcuGDQ8kQUSJFoDeyw+ZBiZ:9By4oPojQpG9JfZmfIKocugd6JYgFL3q

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
- ESHER dropper has been detected
  - CV Mariana Eslava.exe (PID: 6180)
- Generic archive extractor
  - WinRAR.exe (PID: 2492)
- Actions looks like stealing of personal data
  - RegSvcs.exe (PID: 6532)
- AGENTTESLA has been detected (YARA)
  - RegSvcs.exe (PID: 6532)
- AGENTTESLA has been detected (SURICATA)
  - RegSvcs.exe (PID: 6532)
SUSPICIOUS
- Reads security settings of Internet Explorer
  - WinRAR.exe (PID: 2492)
- Checks for external IP
  - svchost.exe (PID: 2200)
  - RegSvcs.exe (PID: 6532)
- Connects to SMTP port
  - RegSvcs.exe (PID: 6532)
- Contacting a server suspected of hosting an CnC
  - RegSvcs.exe (PID: 6532)
INFO
- Checks supported languages
  - CV Mariana Eslava.exe (PID: 6180)
  - RegSvcs.exe (PID: 6532)
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 2492)
- Reads mouse settings
  - CV Mariana Eslava.exe (PID: 6180)
- The sample compiled with english language support
  - WinRAR.exe (PID: 2492)
- Reads the computer name
  - RegSvcs.exe (PID: 6532)
- Create files in a temporary directory
  - CV Mariana Eslava.exe (PID: 6180)
- Disables trace logs
  - RegSvcs.exe (PID: 6532)
- Checks proxy server information
  - RegSvcs.exe (PID: 6532)
- Reads the machine GUID from the registry
  - RegSvcs.exe (PID: 6532)

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

.zip	\|	ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion:	20
ZipBitFlag:	0x0008
ZipCompression:	Deflated
ZipModifyDate:	2025:06:10 12:38:54
ZipCRC:	0xfe410689
ZipCompressedSize:	607859
ZipUncompressedSize:	1044480
ZipFileName:	CV Mariana Eslava.exe

No data.

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All screenshots are available in the full report

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Total processes

140

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

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

2492

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\CV Mariana Eslava.zip"

C:\Program Files\WinRAR\WinRAR.exe

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR archiver

Exit code:

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

4168

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

6180

"C:\Users\admin\AppData\Local\Temp\Rar$EXa2492.42499\CV Mariana Eslava.exe"

C:\Users\admin\AppData\Local\Temp\Rar$EXa2492.42499\CV Mariana Eslava.exe

WinRAR.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\rar$exa2492.42499\cv mariana eslava.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\psapi.dll

6532

"C:\Users\admin\AppData\Local\Temp\Rar$EXa2492.42499\CV Mariana Eslava.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

CV Mariana Eslava.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft .NET Services Installation Utility

Version:

4.8.9037.0 built by: NET481REL1

Modules

Images
c:\windows\microsoft.net\framework\v4.0.30319\regsvcs.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\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\advapi32.dll

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Total events

6 650

Read events

6 616

Write events

Delete events

Modification events


(PID) Process:	(2492) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(2492) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(2492) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	3
Value: C:\Users\admin\Desktop\preferences.zip
(PID) Process:	(2492) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	2
Value: C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:	(2492) 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:	(2492) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\CV Mariana Eslava.zip
(PID) Process:	(2492) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(2492) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(2492) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(2492) 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
6180	CV Mariana Eslava.exe	C:\Users\admin\AppData\Local\Temp\aut75BD.tmp		binary
		MD5:D3271839F2E76686E0A8FE0EC22FD24F	SHA256:A38408452C2814FE4D5AF3CF67909F134318C02A515C0F8A7B77486667BC0A45
2492	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa2492.42499\CV Mariana Eslava.exe		executable
		MD5:7E89D8A408538B111EB2314728AF9D08	SHA256:BB834BA457062FB3F9A74DFAA72F8163CBB81A1EF2BB2B506A97B4981680BBF2
6180	CV Mariana Eslava.exe	C:\Users\admin\AppData\Local\Temp\aut7520.tmp		binary
		MD5:75F21F0966F72E9F148A5F8BF65AF99F	SHA256:03DED01EFA158C893D8025FC5EBD0BED08CFD991D99B877E0AEC226C420734B2
6180	CV Mariana Eslava.exe	C:\Users\admin\AppData\Local\Temp\derogates		binary
		MD5:6D7776D0FCCD182D7CC15B41D1FF9AFF	SHA256:0CEA64AB22A3E8A2F449F99129DCFB8534899B765BC7B7C8713211C685213E89
6180	CV Mariana Eslava.exe	C:\Users\admin\AppData\Local\Temp\Esher		text
		MD5:30FE32199C7C2D0FB7BDADDC369717E2	SHA256:DD9A0CE9023F20E6C473E40836E5BBF684914D631D390149B1726F2B3E9555F9

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
2596	svchost.exe	GET	200	2.23.77.188:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
1268	svchost.exe	GET	200	2.16.241.12:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
1268	svchost.exe	GET	200	23.219.150.101:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
6532	RegSvcs.exe	GET	200	208.95.112.1:80	http://ip-api.com/line/?fields=hosting	unknown	—	—	whitelisted
6460	SIHClient.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
6460	SIHClient.exe	GET	200	2.23.246.101:80	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
1268	svchost.exe	4.231.128.59:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted
6828	RUXIMICS.exe	4.231.128.59:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5944	MoUsoCoreWorker.exe	4.231.128.59:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
2596	svchost.exe	40.126.32.136:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
2596	svchost.exe	2.23.77.188:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted
1268	svchost.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
2336	svchost.exe	172.211.123.248:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	FR	whitelisted
1268	svchost.exe	2.16.241.12:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted

DNS requests

Domain	IP	Reputation
google.com	142.250.186.174	whitelisted
login.live.com	40.126.32.136 20.190.160.131 40.126.32.134 20.190.160.128 40.126.32.68 40.126.32.133 40.126.32.72 20.190.160.17	whitelisted
ocsp.digicert.com	2.23.77.188	whitelisted
settings-win.data.microsoft.com	20.73.194.208 51.124.78.146	whitelisted
client.wns.windows.com	172.211.123.248	whitelisted
crl.microsoft.com	2.16.241.12 2.16.241.19	whitelisted
www.microsoft.com	23.219.150.101 2.23.246.101	whitelisted
ip-api.com	208.95.112.1	whitelisted
mail.chinaplasticsac.com	204.93.224.69	malicious
nexusrules.officeapps.live.com	52.111.229.48	whitelisted

Threats

PID	Process	Class	Message
2200	svchost.exe	Device Retrieving External IP Address Detected	INFO [ANY.RUN] External IP Check (ip-api .com)
2200	svchost.exe	Device Retrieving External IP Address Detected	ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com)
6532	RegSvcs.exe	A Network Trojan was detected	ET MALWARE Common Stealer Behavior - Source IP Associated with Hosting Provider Check via ip.api .com
6532	RegSvcs.exe	Device Retrieving External IP Address Detected	POLICY [ANY.RUN] External Hosting Lookup by ip-api
6532	RegSvcs.exe	Device Retrieving External IP Address Detected	ET INFO External IP Lookup ip-api.com
6532	RegSvcs.exe	Misc activity	INFO [ANY.RUN] SMTP email client opens transfer with server (EHLO)
6532	RegSvcs.exe	A Network Trojan was detected	STEALER [ANY.RUN] AgentTesla Exfiltration SMTP (Base64 encoded)
6532	RegSvcs.exe	Malware Command and Control Activity Detected	ET MALWARE MSIL/Kryptik.XSY Data Exfil via SMTP

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No debug info

General Info

CV Mariana Eslava.zip

71FA3D0FE5BCE3BE62142B5937AA8027

0DC00D409669332BFD14516A4683AC0BAB71B842

F8F2A8143AD0A698FDFB9C71D67F74B0F16833DA0F5879C14FC7BE42CB7C2F1E

24576:9D9y4oPojQpG9JzrZmfIKocugd6JYgFLYKWVWcuGDQ8kQUSJFoDeyw+ZBiZ:9By4oPojQpG9JfZmfIKocugd6JYgFL3q

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

ESHER dropper has been detected

Generic archive extractor

Actions looks like stealing of personal data

AGENTTESLA has been detected (YARA)

AGENTTESLA has been detected (SURICATA)

SUSPICIOUS

Reads security settings of Internet Explorer

Checks for external IP

Connects to SMTP port

Contacting a server suspected of hosting an CnC

INFO

Checks supported languages

Executable content was dropped or overwritten

Reads mouse settings

The sample compiled with english language support

Reads the computer name

Create files in a temporary directory

Disables trace logs

Checks proxy server information

Reads the machine GUID from the registry

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

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings