Malware analysis winrar-x64-701.exe Malicious activity

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File name:	winrar-x64-701.exe
Full analysis:	https://app.any.run/tasks/2fc759f6-6b39-48fe-87e0-b2e7c0ef71a4
Verdict:	Malicious activity
Analysis date:	November 17, 2024, 14:11:31
OS:	Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32+ executable (GUI) x86-64, for MS Windows, 8 sections
MD5:	3A2F16A044D8F6D2F9443DFF6BD1C7D4
SHA1:	48C6C0450AF803B72A0CAA7D5E3863C3F0240EF1
SHA256:	31F7BA37180F820313B2D32E76252344598409CB932109DD84A071CD58B64AA6
SSDEEP:	98304:7q69dX60Chz9WEoHgfIjZLanqlELE7FQYF98F3nLsOAnKn7D2XBNUf29hy6VbJ0C:KKN7ULOzua

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

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MALICIOUS
No malicious indicators.
SUSPICIOUS
- Reads Microsoft Outlook installation path
  - winrar-x64-701.exe (PID: 6220)
- Reads security settings of Internet Explorer
  - winrar-x64-701.exe (PID: 6220)
- Drops 7-zip archiver for unpacking
  - winrar-x64-701.exe (PID: 6220)
- Executable content was dropped or overwritten
  - winrar-x64-701.exe (PID: 6220)
- Reads Internet Explorer settings
  - winrar-x64-701.exe (PID: 6220)
INFO
- Checks supported languages
  - winrar-x64-701.exe (PID: 6220)
- The process uses the downloaded file
  - winrar-x64-701.exe (PID: 6220)
- Creates files or folders in the user directory
  - Uninstall.exe (PID: 4436)
- Creates files in the program directory
  - Uninstall.exe (PID: 4436)
  - winrar-x64-701.exe (PID: 6220)
- Reads the computer name
  - winrar-x64-701.exe (PID: 6220)
- Checks proxy server information
  - winrar-x64-701.exe (PID: 6220)

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) (87.3)
.exe	\|	Generic Win/DOS Executable (6.3)
.exe	\|	DOS Executable Generic (6.3)

EXIF

EXE

MachineType:	AMD AMD64
TimeStamp:	2024:05:12 10:17:26+00:00
ImageFileCharacteristics:	Executable, Large address aware
PEType:	PE32+
LinkerVersion:	14.33
CodeSize:	270848
InitializedDataSize:	313344
UninitializedDataSize:	-
EntryPoint:	0x29e90
OSVersion:	6
ImageVersion:	-
SubsystemVersion:	6
Subsystem:	Windows GUI
FileVersionNumber:	7.1.0.0
ProductVersionNumber:	7.1.0.0
FileFlagsMask:	0x0000
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	Windows, Latin1
ProductName:	WinRAR
CompanyName:	Alexander Roshal
FileDescription:	WinRAR
FileVersion:	7.1.0
ProductVersion:	7.1.0
InternalName:	WinRAR
LegalCopyright:	Copyright © Alexander Roshal 1993-2024
OriginalFileName:	WinRAR.exe

No data.

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All screenshots are available in the full report

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Total processes

139

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

2808

"C:\Users\admin\AppData\Local\Temp\winrar-x64-701.exe"

C:\Users\admin\AppData\Local\Temp\winrar-x64-701.exe

—

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR

Exit code:

3221226540

Version:

7.1.0

Modules

Images
c:\users\admin\appdata\local\temp\winrar-x64-701.exe
c:\windows\system32\ntdll.dll

4436

"C:\Program Files\WinRAR\uninstall.exe" /setup

C:\Program Files\WinRAR\Uninstall.exe

—

winrar-x64-701.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

HIGH

Description:

Uninstall WinRAR

Exit code:

Version:

7.1.0

Modules

Images
c:\program files\winrar\uninstall.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.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

6220

"C:\Users\admin\AppData\Local\Temp\winrar-x64-701.exe"

C:\Users\admin\AppData\Local\Temp\winrar-x64-701.exe

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

HIGH

Description:

WinRAR

Exit code:

Version:

7.1.0

Modules

Images
c:\users\admin\appdata\local\temp\winrar-x64-701.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

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Total events

1 111

Read events

1 025

Write events

Delete events

Modification events


(PID) Process:	(6220) winrar-x64-701.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:	write	Name:	CachePrefix
Value:
(PID) Process:	(6220) winrar-x64-701.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:	write	Name:	CachePrefix
Value: Cookie:
(PID) Process:	(6220) winrar-x64-701.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:	write	Name:	CachePrefix
Value: Visited:
(PID) Process:	(6220) winrar-x64-701.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR SFX
Operation:	write	Name:	C%%Program Files%WinRAR
Value: C:\Program Files\WinRAR
(PID) Process:	(6220) winrar-x64-701.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry
Operation:	delete value	Name:	AddToFavoritesInitialSelection
Value:
(PID) Process:	(6220) winrar-x64-701.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry
Operation:	delete value	Name:	AddToFeedsInitialSelection
Value:
(PID) Process:	(4436) Uninstall.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.rar
Operation:	write	Name:	Set
Value: 1
(PID) Process:	(4436) Uninstall.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.zip
Operation:	write	Name:	Set
Value: 1
(PID) Process:	(4436) Uninstall.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.cab
Operation:	write	Name:	Set
Value: 1
(PID) Process:	(4436) Uninstall.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.arj
Operation:	write	Name:	Set
Value: 1

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
6220	winrar-x64-701.exe			—
		MD5:—	SHA256:—
6220	winrar-x64-701.exe	C:\Program Files\WinRAR\Default32.SFX		executable
		MD5:C5BCFD921F209366B9CFED632B174A3B	SHA256:476E3F779D2638238EA185DF6019E4FCB54B3704AD12DBD051399FCF26E6E1BF
6220	winrar-x64-701.exe	C:\Program Files\WinRAR\Rar.txt		text
		MD5:B954981A253F5E1EE25585037A0C5FEE	SHA256:59E40B34B09BE2654B793576035639C459AD6E962F9F9CD000D556FA21B1C7CD
6220	winrar-x64-701.exe	C:\Program Files\WinRAR\License.txt		text
		MD5:672064CF19DB0B083B981CF0BE7662B0	SHA256:9FC8AA33CCAFA04C1CE4C0A61047B341297D720ADAB1B77F67B5FE59F43BB59F
6220	winrar-x64-701.exe	C:\Program Files\WinRAR\7zxa.dll		executable
		MD5:04D3E794624A82228A7E683FDF22E182	SHA256:DB3D0484228ED14AD8D3763F4880D36024FB27B189C91720FF147B92D46BCB5A
6220	winrar-x64-701.exe	C:\Program Files\WinRAR\RarFiles.lst		text
		MD5:E70E22D45ECB35217D66A4CE30F081FA	SHA256:9EB1099D7231CD24D8740609D3AC6985139F2334730356DF983AB01D7896AD6F
6220	winrar-x64-701.exe	C:\Program Files\WinRAR\Uninstall.lst		text
		MD5:6EEEFCB85673C14201D024B6E6AC6258	SHA256:B75FDEE208D2834AB147DACB51F4E7D70E44457C8B639048FE67B252B8D61F1F
6220	winrar-x64-701.exe	C:\Program Files\WinRAR\Order.htm		html
		MD5:1310B652E7362A994650EE9278424101	SHA256:0365AAC5C65889C7533DCD3F239E8491FEDFA9EF01B9EA1C91A5EF535172589F
6220	winrar-x64-701.exe	C:\Program Files\WinRAR\Rar.exe		executable
		MD5:16659AE52CE03889AD19DB1F5710C6AA	SHA256:0B1866B627D8078D296E7D39583C9F856117BE79C1D226B8C9378FE075369118
6220	winrar-x64-701.exe	C:\Program Files\WinRAR\WhatsNew.txt		text
		MD5:1C44C85FDAB8E9C663405CD8E4C3DBBD	SHA256:33108DD40B4E07D60E96E1BCFA4AD877EB4906DE2CC55844E40360E5D4DAFB5D

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
6944	svchost.exe	GET	200	2.16.164.106:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
6944	svchost.exe	GET	200	88.221.169.152:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
4360	SearchApp.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	unknown	—	—	whitelisted
7048	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
7048	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
2076	svchost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
3156	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%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
6944	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
3000	RUXIMICS.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5488	MoUsoCoreWorker.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
6944	svchost.exe	2.16.164.106:80	crl.microsoft.com	Akamai International B.V.	NL	whitelisted
6944	svchost.exe	88.221.169.152:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
4360	SearchApp.exe	2.23.209.176:443	www.bing.com	Akamai International B.V.	GB	whitelisted
4360	SearchApp.exe	192.229.221.95:80	ocsp.digicert.com	EDGECAST	US	whitelisted
5488	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	4.231.128.59 40.127.240.158 51.104.136.2	whitelisted
google.com	142.250.186.174	whitelisted
crl.microsoft.com	2.16.164.106 2.16.164.114 2.16.164.43 2.16.164.32	whitelisted
www.microsoft.com	88.221.169.152 184.30.21.171	whitelisted
www.bing.com	2.23.209.176 2.23.209.150 2.23.209.185 2.23.209.189 2.23.209.130 2.23.209.182 2.23.209.179 2.23.209.158 2.23.209.187	whitelisted
ocsp.digicert.com	192.229.221.95	whitelisted
login.live.com	40.126.32.76 40.126.32.74 20.190.160.22 40.126.32.136 40.126.32.72 40.126.32.140 40.126.32.133 20.190.160.14	whitelisted
th.bing.com	23.212.110.154 23.212.110.146 23.212.110.155 23.212.110.163 23.212.110.147 23.212.110.145 23.212.110.161 23.212.110.170 23.212.110.162	whitelisted
go.microsoft.com	23.213.166.81	whitelisted
slscr.update.microsoft.com	4.175.87.197	whitelisted

Threats

No threats detected

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No debug info

General Info

winrar-x64-701.exe

3A2F16A044D8F6D2F9443DFF6BD1C7D4

48C6C0450AF803B72A0CAA7D5E3863C3F0240EF1

31F7BA37180F820313B2D32E76252344598409CB932109DD84A071CD58B64AA6

98304:7q69dX60Chz9WEoHgfIjZLanqlELE7FQYF98F3nLsOAnKn7D2XBNUf29hy6VbJ0C:KKN7ULOzua

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

Reads Microsoft Outlook installation path

Reads security settings of Internet Explorer

Drops 7-zip archiver for unpacking

Executable content was dropped or overwritten

Reads Internet Explorer settings

INFO

Checks supported languages

The process uses the downloaded file

Creates files or folders in the user directory

Creates files in the program directory

Reads the computer name

Checks proxy server information

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

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