Malware analysis 7z1900-x64.exe Malicious activity | ANY.RUN

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File name:	7z1900-x64.exe
Full analysis:	https://app.any.run/tasks/aa368a62-e5b6-48b6-bb87-3951ecbda42c
Verdict:	Malicious activity
Analysis date:	April 29, 2025, 06:27:23
OS:	Windows 10 Professional (build: 19044, 64 bit)
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections
MD5:	D7B20F933BE6CDAE41EFBE75548EBA5F
SHA1:	9FA11A63B43F83980E0B48DC9BA2CB59D545A4E8
SHA256:	0F5D4DBBE5E55B7AA31B91E5925ED901FDF46A367491D81381846F05AD54C45E
SSDEEP:	24576:D4EspaiGhP1x+96UBz1V/7hw5CILSbvCDpmdLq9zyMfNyAGW6xRZzXeyNbgQF1:D4CiI1k9/HYCtMpK2zyM45fzuYbgQF1

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
No malicious indicators.
SUSPICIOUS
- Drops 7-zip archiver for unpacking
  - 7z1900-x64.exe (PID: 900)
  - 7z1900-x64.exe (PID: 900)
- Executable content was dropped or overwritten
  - 7z1900-x64.exe (PID: 900)
- Creates/Modifies COM task schedule object
  - 7z1900-x64.exe (PID: 900)
- Creates a software uninstall entry
  - 7z1900-x64.exe (PID: 900)
INFO
- The sample compiled with english language support
  - 7z1900-x64.exe (PID: 900)
  - 7z1900-x64.exe (PID: 900)
- Reads the computer name
  - 7z1900-x64.exe (PID: 900)
- Checks supported languages
  - 7z1900-x64.exe (PID: 900)
- Creates files in the program directory
  - 7z1900-x64.exe (PID: 900)
- The sample compiled with russian language support
  - 7z1900-x64.exe (PID: 900)

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	\|	Win32 Executable MS Visual C++ (generic) (42.2)
.exe	\|	Win64 Executable (generic) (37.3)
.dll	\|	Win32 Dynamic Link Library (generic) (8.8)
.exe	\|	Win32 Executable (generic) (6)
.exe	\|	Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2019:02:21 17:00:00+00:00
ImageFileCharacteristics:	No relocs, Executable, No line numbers, No symbols, Large address aware, 32-bit
PEType:	PE32
LinkerVersion:	6
CodeSize:	26112
InitializedDataSize:	19456
UninitializedDataSize:	-
EntryPoint:	0x7354
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	4
Subsystem:	Windows GUI
FileVersionNumber:	19.0.0.0
ProductVersionNumber:	19.0.0.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Windows NT 32-bit
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	Unicode
CompanyName:	Igor Pavlov
FileDescription:	7-Zip Installer
FileVersion:	19
InternalName:	7zipInstall
LegalCopyright:	Copyright (c) 1999-2018 Igor Pavlov
OriginalFileName:	7zipInstall.exe
ProductName:	7-Zip
ProductVersion:	19

No data.

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All screenshots are available in the full report

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Total processes

137

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

664

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

900

"C:\Users\admin\AppData\Local\Temp\7z1900-x64.exe"

C:\Users\admin\AppData\Local\Temp\7z1900-x64.exe

—

explorer.exe

User:

admin

Company:

Igor Pavlov

Integrity Level:

MEDIUM

Description:

7-Zip Installer

Exit code:

3221226540

Version:

19.00

Modules

Images
c:\users\admin\appdata\local\temp\7z1900-x64.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll

900

"C:\Users\admin\AppData\Local\Temp\7z1900-x64.exe"

C:\Users\admin\AppData\Local\Temp\7z1900-x64.exe

explorer.exe

User:

admin

Company:

Igor Pavlov

Integrity Level:

HIGH

Description:

7-Zip Installer

Exit code:

Version:

19.00

Modules

Images
c:\users\admin\appdata\local\temp\7z1900-x64.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\ole32.dll

7172

"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

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Total events

286

Read events

266

Write events

Delete events

Modification events


(PID) Process:	(900) 7z1900-x64.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\7-Zip
Operation:	write	Name:	Path64
Value: C:\Program Files\7-Zip\
(PID) Process:	(900) 7z1900-x64.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\7-Zip
Operation:	write	Name:	Path
Value: C:\Program Files\7-Zip\
(PID) Process:	(900) 7z1900-x64.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\7-Zip
Operation:	write	Name:	Path64
Value: C:\Program Files\7-Zip\
(PID) Process:	(900) 7z1900-x64.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\7-Zip
Operation:	write	Name:	Path
Value: C:\Program Files\7-Zip\
(PID) Process:	(900) 7z1900-x64.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32
Operation:	write	Name:	ThreadingModel
Value: Apartment
(PID) Process:	(900) 7z1900-x64.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{23170F69-40C1-278A-1000-000100020000}\InprocServer32
Operation:	write	Name:	ThreadingModel
Value: Apartment
(PID) Process:	(900) 7z1900-x64.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved
Operation:	write	Name:	{23170F69-40C1-278A-1000-000100020000}
Value: 7-Zip Shell Extension
(PID) Process:	(900) 7z1900-x64.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved
Operation:	write	Name:	{23170F69-40C1-278A-1000-000100020000}
Value: 7-Zip Shell Extension
(PID) Process:	(900) 7z1900-x64.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\7zFM.exe
Operation:	write	Name:	Path
Value: C:\Program Files\7-Zip\
(PID) Process:	(900) 7z1900-x64.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\7-Zip
Operation:	write	Name:	DisplayName
Value: 7-Zip 19.00 (x64)

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
900	7z1900-x64.exe	C:\Program Files\7-Zip\7-zip.chm		binary
		MD5:8C0CCD78611091A9AFFD3C570932D6AA	SHA256:610070593B804DC33D787E7B5695C523265D2ED82CCF7622205A85A02A6B3708
900	7z1900-x64.exe	C:\Program Files\7-Zip\Lang\az.txt		text
		MD5:81B732A8B4206FB747BFBFE524DDE192	SHA256:CAEC460E73BD0403C2BCDE7E773459BEA9112D1BFACBE413D4F21E51A5762BA6
900	7z1900-x64.exe	C:\Program Files\7-Zip\History.txt		text
		MD5:21A91598AC9843A510D714ED088A9C89	SHA256:D754A57D4A8050D6B0D5C0EC7487BA8BF8FCC84B79F04E5ABE96219D3C0D7C29
900	7z1900-x64.exe	C:\Program Files\7-Zip\Lang\bn.txt		text
		MD5:D0E788F64268D15B4391F052B1F4B18A	SHA256:216CC780E371DC318C8B15B84DE8A5EC0E28F712B3109A991C8A09CDDAA2A81A
900	7z1900-x64.exe	C:\Program Files\7-Zip\Lang\an.txt		text
		MD5:BF8564B2DAD5D2506887F87AEE169A0A	SHA256:0E8DD119DFA6C6C1B3ACA993715092CDF1560947871092876D309DBC1940A14A
900	7z1900-x64.exe	C:\Program Files\7-Zip\Lang\ba.txt		text
		MD5:D83B65AC086DA0C94D6EB57BEE669C2B	SHA256:2901B54F7621C95429658CB4EDB28ABD0CB5B6E257C7D9A364FC468A8B86BAAE
900	7z1900-x64.exe	C:\Program Files\7-Zip\Lang\ast.txt		text
		MD5:1F86AE235BC747A279C9E9EC72675CE4	SHA256:8FCD1B8CE6FED05F406C4B81AEA821132800BC494D3FD6F42A4258A81F8998EC
900	7z1900-x64.exe	C:\Program Files\7-Zip\Lang\be.txt		text
		MD5:3C21135144AC7452E7DB66F0214F9D68	SHA256:D095879B8BBC67A1C9875C5E9896942BACF730BD76155C06105544408068C59E
900	7z1900-x64.exe	C:\Program Files\7-Zip\Lang\br.txt		text
		MD5:C2EB67D788756BE5ECAA0A8CFB3D1E0B	SHA256:0F6BF6749C42C844980DB32EE56CADC987CE245EF650BC7D626D56468A7CBE6A
900	7z1900-x64.exe	C:\Program Files\7-Zip\Lang\bg.txt		text
		MD5:833AFB4F88FDB5F48245C9B65577DC19	SHA256:4DCABCC8AB8069DB79143E4C62B6B76D2CF42666A09389EACFC35074B61779E3

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
5496	MoUsoCoreWorker.exe	GET	200	23.32.238.107:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
5496	MoUsoCoreWorker.exe	GET	200	23.38.73.129:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	23.63.118.230:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
7944	SIHClient.exe	GET	200	23.38.73.129:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
7944	SIHClient.exe	GET	200	23.38.73.129:80	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
4	System	192.168.100.255:138	—	—	—	whitelisted
—	—	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5496	MoUsoCoreWorker.exe	23.32.238.107:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
5496	MoUsoCoreWorker.exe	23.38.73.129:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
6544	svchost.exe	20.190.159.64:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
6544	svchost.exe	23.63.118.230:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted
—	—	172.211.123.250:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	FR	whitelisted
4380	RUXIMICS.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
2104	svchost.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted

DNS requests

Domain	IP	Reputation
google.com	142.250.185.174	whitelisted
settings-win.data.microsoft.com	51.104.136.2	whitelisted
crl.microsoft.com	23.32.238.107 23.32.238.112	whitelisted
www.microsoft.com	23.38.73.129	whitelisted
login.live.com	20.190.159.64 40.126.31.130 40.126.31.131 40.126.31.128 40.126.31.3 40.126.31.71 20.190.159.23 20.190.159.4	whitelisted
ocsp.digicert.com	23.63.118.230	whitelisted
client.wns.windows.com	172.211.123.250	whitelisted
slscr.update.microsoft.com	4.245.163.56	whitelisted
fe3cr.delivery.mp.microsoft.com	20.3.187.198	whitelisted

Threats

No threats detected

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No debug info

General Info

7z1900-x64.exe

D7B20F933BE6CDAE41EFBE75548EBA5F

9FA11A63B43F83980E0B48DC9BA2CB59D545A4E8

0F5D4DBBE5E55B7AA31B91E5925ED901FDF46A367491D81381846F05AD54C45E

24576:D4EspaiGhP1x+96UBz1V/7hw5CILSbvCDpmdLq9zyMfNyAGW6xRZzXeyNbgQF1:D4CiI1k9/HYCtMpK2zyM45fzuYbgQF1

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

Drops 7-zip archiver for unpacking

Executable content was dropped or overwritten

Creates/Modifies COM task schedule object

Creates a software uninstall entry

INFO

The sample compiled with english language support

Reads the computer name

Checks supported languages

Creates files in the program directory

The sample compiled with russian language support

Malware configuration

Static information

TRiD

EXIF

EXE

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