Malware analysis prerelease.zip Malicious activity | ANY.RUN

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File name:	prerelease.zip
Full analysis:	https://app.any.run/tasks/44e32948-d6c3-45e7-ad5b-ccc6f9893367
Verdict:	Malicious activity
Analysis date:	May 10, 2025, 01:30:29
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	arch-scr arch-doc arch-html scan delphi
Indicators:
MIME:	application/zip
File info:	Zip archive data, at least v2.0 to extract, compression method=deflate
MD5:	BCEC7C96C05A87DF1964DC764F823293
SHA1:	5B7818482963FFC9FACBA239C66ED0639DD65F5B
SHA256:	06706EA75723188800ADE3201A1F2F712DC8D73279A5CAD3DBDDD1338F53AAE1
SSDEEP:	98304:lbtGFdepvE0HLs3FkuYLdhlCgW9XFX6FfUTHwYCsFqxupNN7JVrKODhF2afH3hh9:Fv8qJtY

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

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MALICIOUS
- Generic archive extractor
  - WinRAR.exe (PID: 6808)
SUSPICIOUS
- Reads security settings of Internet Explorer
  - WinRAR.exe (PID: 6808)
- Process drops legitimate windows executable
  - WinRAR.exe (PID: 6808)
- Connects to the server without a host name
  - RouterScan.exe (PID: 5124)
- Potential Corporate Privacy Violation
  - RouterScan.exe (PID: 5124)
- Connects to unusual port
  - RouterScan.exe (PID: 5124)
INFO
- The sample compiled with english language support
  - WinRAR.exe (PID: 6808)
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 6808)
- Checks supported languages
  - RouterScan.exe (PID: 5124)
- Reads the computer name
  - RouterScan.exe (PID: 5124)
- Create files in a temporary directory
  - RouterScan.exe (PID: 5124)
- Compiled with Borland Delphi (YARA)
  - RouterScan.exe (PID: 5124)
- Reads the machine GUID from the registry
  - RouterScan.exe (PID: 5124)

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 (36.3)

EXIF

ZIP

ZipRequiredVersion:	20
ZipBitFlag:	-
ZipCompression:	Deflated
ZipModifyDate:	2020:02:03 21:39:42
ZipCRC:	0x84b5b190
ZipCompressedSize:	1506
ZipUncompressedSize:	3638
ZipFileName:	prerelease/auth_basic.txt

No data.

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All screenshots are available in the full report

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Total processes

130

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

780

"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

5124

"C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\RouterScan.exe"

C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\RouterScan.exe

WinRAR.exe

User:

admin

Company:

Stas'M Corp.

Integrity Level:

MEDIUM

Description:

Router Scan by Stas'M

Version:

2.6.0.0

Modules

Images
c:\users\admin\appdata\local\temp\rar$exa6808.46631\prerelease\routerscan.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\oleaut32.dll

5408

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

6808

"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\prerelease.zip

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

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Total events

1 891

Read events

1 883

Write events

Delete events

Modification events


(PID) Process:	(6808) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	3
Value: C:\Users\admin\Desktop\preferences.zip
(PID) Process:	(6808) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	2
Value: C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:	(6808) 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:	(6808) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\Desktop\prerelease.zip
(PID) Process:	(6808) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(6808) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(6808) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(6808) 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

105

Unknown types

Dropped files

PID	Process	Filename		Type
6808	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\auth_basic.txt		text
		MD5:A0B944354DE912EB81C0F660D963A669	SHA256:1729FA47EDE6A8B5046FEF6C538431D4E8BB9020D9124E20C872E01495F91FB6
6808	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\help\data\code.css		text
		MD5:EB21D6145A7B341CA198228B2C9930A8	SHA256:FAB0FD6EEDFD3F618BC3C9522F259F51BF1FF09181A1D482FB965829F2387018
6808	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\auth_form.txt		text
		MD5:51A1D6E6690D9E8DDF044D1CDFE104CB	SHA256:91AE5E6459A40C8084BE102693A8C09D5179A3E78B8A11860CCE6E69CA533623
6808	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\help\data\manual\menu_table.png		image
		MD5:8764457F339A125AC67BB57D98961D4A	SHA256:79CBBB622DC431B03D00089BF5D74B290F7A97F8DF3BE504A42CF7C81FC0DC94
6808	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\help\data\manual\menu_main.png		image
		MD5:6EA94AA073E42F7E79885831DA173462	SHA256:25FE2D89C8D99B9D8B6D3FFA9CA095A49283CA4A9E23FA9FAC34C755CAA66819
6808	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\help\data\manual\window_exclusions.png		image
		MD5:445458767080CAFFE78E3485FBE073D0	SHA256:017130EE877058E66FE5488E624B46A96516DF248F8A34CE3BB5B437EC2C2F7D
6808	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\help\data\manual\window_columns.png		image
		MD5:8E40085DA25C761B7E6D6C8665BFE167	SHA256:27EC3B2CF19A288129A4010D2381294271896049675E31E59A8790B508B6DA89
6808	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\help\data\manual\window_filter.png		image
		MD5:82109105D2F4764A79A702497FD421B8	SHA256:B6EDAC032E00C84CA8B6B0F1BF8CA88FF220F35BAF44670B81448295A4B8AE8B
6808	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\help\data\manual\window_import_append.png		image
		MD5:3A5E23B0E700630BC9AAD468666F1F51	SHA256:35ACE82FAEF5C2EDCCF1F99F2DDBEBA98E678A36F3E40D21B9274C85204CA899
6808	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6808.46631\prerelease\auth_digest.txt		text
		MD5:92E17CF1451BBADE83DC873533853260	SHA256:86DB3629D98F47EA078EE41B54F2833BFBD5F632D0FCE3B342E099AAD368421D

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

768

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
—	—	GET	200	2.16.168.114:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
—	—	GET	200	95.101.149.131:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	2.23.77.188:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
1324	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
1324	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
5124	RouterScan.exe	GET	301	1.0.0.1:80	http://1.0.0.1/	unknown	—	—	whitelisted
5124	RouterScan.exe	GET	301	1.0.0.1:8080	http://1.0.0.1:8080/	unknown	—	—	whitelisted
5124	RouterScan.exe	GET	301	1.0.0.2:80	http://1.0.0.2/	unknown	—	—	whitelisted
5124	RouterScan.exe	GET	301	1.0.0.2:8080	http://1.0.0.2:8080/	unknown	—	—	whitelisted
5124	RouterScan.exe	GET	403	1.0.0.254:80	http://1.0.0.254/	unknown	—	—	—

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
4	System	192.168.100.255:137	—	—	—	whitelisted
—	—	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
—	—	2.16.168.114:80	crl.microsoft.com	Akamai International B.V.	RU	whitelisted
—	—	95.101.149.131:80	www.microsoft.com	Akamai International B.V.	NL	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
3216	svchost.exe	172.211.123.248:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	FR	whitelisted
6544	svchost.exe	20.190.160.14:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
6544	svchost.exe	2.23.77.188:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted
2104	svchost.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
5124	RouterScan.exe	134.0.119.34:443	—	Domain names registrar REG.RU, Ltd	RU	unknown

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	40.127.240.158 20.73.194.208	whitelisted
crl.microsoft.com	2.16.168.114 2.16.168.124	whitelisted
www.microsoft.com	95.101.149.131 23.35.229.160	whitelisted
google.com	142.250.186.78	whitelisted
client.wns.windows.com	172.211.123.248	whitelisted
login.live.com	20.190.160.14 40.126.32.68 20.190.160.130 40.126.32.136 20.190.160.22 20.190.160.128 20.190.160.66 40.126.32.72	whitelisted
ocsp.digicert.com	2.23.77.188	whitelisted
slscr.update.microsoft.com	4.175.87.197	whitelisted
fe3cr.delivery.mp.microsoft.com	13.95.31.18	whitelisted

Threats

PID	Process	Class	Message
—	—	Potential Corporate Privacy Violation	POLICY [ANY.RUN] Attempting to network scan inside a home network
—	—	Misc activity	ET INFO Cloudflare DNS Over HTTPS Certificate Inbound
—	—	Misc activity	ET INFO Cloudflare DNS Over HTTPS Certificate Inbound

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No debug info

General Info

prerelease.zip

BCEC7C96C05A87DF1964DC764F823293

5B7818482963FFC9FACBA239C66ED0639DD65F5B

06706EA75723188800ADE3201A1F2F712DC8D73279A5CAD3DBDDD1338F53AAE1

98304:lbtGFdepvE0HLs3FkuYLdhlCgW9XFX6FfUTHwYCsFqxupNN7JVrKODhF2afH3hh9:Fv8qJtY

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Generic archive extractor

SUSPICIOUS

Reads security settings of Internet Explorer

Process drops legitimate windows executable

Connects to the server without a host name

Potential Corporate Privacy Violation

Connects to unusual port

INFO

The sample compiled with english language support

Executable content was dropped or overwritten

Checks supported languages

Reads the computer name

Create files in a temporary directory

Compiled with Borland Delphi (YARA)

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

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings