Malware analysis WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe Malicious activity

Add for printing

File name:	WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe
Full analysis:	https://app.any.run/tasks/76c22199-e231-45d6-a3d9-16fd137d6989
Verdict:	Malicious activity
Analysis date:	August 25, 2024, 10:56:47
OS:	Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows
MD5:	E37899A32037682AA32E8EE35140CE22
SHA1:	088DC6A391AA318A204A00B1829A740484924C04
SHA256:	304DB647A6CC93FFA44DD6E13368DF4AF21E7412483973C8C21076B032DF1AB7
SSDEEP:	98304:OnfGe5iOABW60JESA/stegVc0j4wYD+z6Ir99QFTfNfAYgH+1mVUKWZG7HXCjlkZ:inseANtpK

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

Add for printing

MALICIOUS
No malicious indicators.
SUSPICIOUS
- Drops the executable file immediately after the start
  - WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe (PID: 6884)
- Reads security settings of Internet Explorer
  - WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe (PID: 6884)
- Reads Microsoft Outlook installation path
  - WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe (PID: 6884)
- Reads Internet Explorer settings
  - WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe (PID: 6884)
- Executable content was dropped or overwritten
  - WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe (PID: 6884)
INFO
- Checks supported languages
  - WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe (PID: 6884)
- Checks proxy server information
  - WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe (PID: 6884)
- Reads the computer name
  - WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe (PID: 6884)
- Process checks Internet Explorer phishing filters
  - WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe (PID: 6884)
- Create files in a temporary directory
  - WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe (PID: 6884)

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	\|	Win32 Executable (generic) (52.9)
.exe	\|	Generic Win/DOS Executable (23.5)
.exe	\|	DOS Executable Generic (23.5)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2020:03:26 10:02:47+00:00
ImageFileCharacteristics:	Executable, 32-bit
PEType:	PE32
LinkerVersion:	14
CodeSize:	198144
InitializedDataSize:	254464
UninitializedDataSize:	-
EntryPoint:	0x1e1f9
OSVersion:	5.1
ImageVersion:	-
SubsystemVersion:	5.1
Subsystem:	Windows GUI

No data.

Add for printing

All screenshots are available in the full report

Add for printing

Total processes

119

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

6884

"C:\Users\admin\AppData\Local\Temp\WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe"

C:\Users\admin\AppData\Local\Temp\WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\winrar.v5.90.final.es.x86.x64.incl.key.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\winsxs\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.19041.3996_none_d954cb49e10154a6\gdiplus.dll

Add for printing

Total events

1 010

Read events

997

Write events

Delete events

Modification events


(PID) Process:	(6884) WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	ProxyBypass
Value: 1
(PID) Process:	(6884) WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	IntranetName
Value: 1
(PID) Process:	(6884) WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 1
(PID) Process:	(6884) WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 0
(PID) Process:	(6884) WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:	write	Name:	CachePrefix
Value:
(PID) Process:	(6884) WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:	write	Name:	CachePrefix
Value: Cookie:
(PID) Process:	(6884) WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:	write	Name:	CachePrefix
Value: Visited:
(PID) Process:	(6884) WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry
Operation:	delete value	Name:	AddToFavoritesInitialSelection
Value:
(PID) Process:	(6884) WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry
Operation:	delete value	Name:	AddToFeedsInitialSelection
Value:

Add for printing

Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
6884	WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	C:\Users\admin\AppData\Local\Temp\WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY\rarkey.rar		compressed
		MD5:B276D8E6A01F713B9BC651EF192F21CD	SHA256:14EB809FA83EA4F7D7E420D91D94A164B4F67943957419F556EF96091071C01B
6884	WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	C:\Users\admin\AppData\Local\Temp\WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY\www.intercambiosvirtuales.org.url		text
		MD5:56DB27F7852CC08A66867A6082250087	SHA256:5F52E29F37DD34BD65227A667983F3312904EA99937A64245334816CF0E8C515
6884	WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	C:\Users\admin\AppData\Local\Temp\WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY\winrar-x64-590es.exe		executable
		MD5:A0A408BD2D63565CB44BC587E51EB3DD	SHA256:37A4FB181EC8B24338EA7FCCC403218C2CE4AACF1012457797CB7317743B9710
6884	WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	C:\Users\admin\AppData\Local\Temp\WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY\wrar590es.exe		executable
		MD5:03E458E42A8126487862D128F5696A64	SHA256:A25A7AE683FF603C2C796BB8BAF642077E2E1B2CA303A3D330E3391E273E8B8D
6884	WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe	C:\Users\admin\AppData\Local\Temp\WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY\Instrucciones.txt		text
		MD5:038F5472394C283F66F1E15964741BEC	SHA256:CAF147523D7300A67A03212D0D7297E8A145A21371058DCC379DB5CBA5BD2B7E

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
6584	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
6584	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
1048	svchost.exe	GET	200	192.229.221.95:80	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
5624	svchost.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
—	—	192.168.100.255:138	—	—	—	whitelisted
5656	RUXIMICS.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
—	—	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
3888	svchost.exe	239.255.255.250:1900	—	—	—	whitelisted
3260	svchost.exe	40.113.103.199:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
1048	svchost.exe	20.190.159.64:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
1048	svchost.exe	192.229.221.95:80	ocsp.digicert.com	EDGECAST	US	whitelisted
5624	svchost.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
6584	SIHClient.exe	52.165.165.26:443	slscr.update.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	unknown

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	4.231.128.59 20.73.194.208	whitelisted
google.com	142.250.74.206	whitelisted
client.wns.windows.com	40.113.103.199	whitelisted
login.live.com	20.190.159.64 40.126.31.67 20.190.159.2 40.126.31.69 20.190.159.75 40.126.31.73 20.190.159.0 20.190.159.73	whitelisted
ocsp.digicert.com	192.229.221.95	whitelisted
slscr.update.microsoft.com	52.165.165.26	whitelisted
www.microsoft.com	184.30.21.171	whitelisted
fe3cr.delivery.mp.microsoft.com	13.85.23.206	whitelisted
nexusrules.officeapps.live.com	52.111.236.23	whitelisted

Threats

No threats detected

Add for printing

No debug info

General Info

WinRAR.v5.90.FINAL.ES.x86.x64.Incl.KEY.exe

E37899A32037682AA32E8EE35140CE22

088DC6A391AA318A204A00B1829A740484924C04

304DB647A6CC93FFA44DD6E13368DF4AF21E7412483973C8C21076B032DF1AB7

98304:OnfGe5iOABW60JESA/stegVc0j4wYD+z6Ir99QFTfNfAYgH+1mVUKWZG7HXCjlkZ:inseANtpK

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

Drops the executable file immediately after the start

Reads security settings of Internet Explorer

Reads Microsoft Outlook installation path

Reads Internet Explorer settings

Executable content was dropped or overwritten

INFO

Checks supported languages

Checks proxy server information

Reads the computer name

Process checks Internet Explorer phishing filters

Create files in a temporary directory

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings