Malware analysis 97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63 Malicious activity

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File name:	97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63
Full analysis:	https://app.any.run/tasks/8e9675f6-1615-418d-929e-c9ab9ff7f316
Verdict:	Malicious activity
Analysis date:	April 29, 2025, 02:09:29
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	tofsee
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections
MD5:	F1B4D5B02ACCD5F3E0122FE303DF56BD
SHA1:	237672C79D47BF8C6B56F97177A20434F775F06B
SHA256:	97FA631691C3FE3BBA2C64B5F7DD19242220446DFA84D7883BCA916C44EBCA63
SSDEEP:	6144:PzNLeGEUhw+ehdi/PFItehDdDtVVVViVCV0:PpXEI/PFIt8DdpVVVViVCV0

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
- Changes the autorun value in the registry
  - 97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe (PID: 7536)
- TOFSEE has been detected (YARA)
  - svchost.exe (PID: 7752)
SUSPICIOUS
- Executable content was dropped or overwritten
  - 97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe (PID: 7536)
- Reads security settings of Internet Explorer
  - 97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe (PID: 7536)
- Detected use of alternative data streams (AltDS)
  - svchost.exe (PID: 7752)
- Connects to SMTP port
  - svchost.exe (PID: 7752)
INFO
- Reads the computer name
  - bjycpnww.exe (PID: 7720)
  - 97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe (PID: 7536)
- Create files in a temporary directory
  - 97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe (PID: 7536)
- Process checks computer location settings
  - 97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe (PID: 7536)
- Checks supported languages
  - bjycpnww.exe (PID: 7720)
  - 97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe (PID: 7536)

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:	2018:09:15 02:15:09+00:00
ImageFileCharacteristics:	Executable, 32-bit
PEType:	PE32
LinkerVersion:	10
CodeSize:	30208
InitializedDataSize:	96256
UninitializedDataSize:	-
EntryPoint:	0x7b80
OSVersion:	5.1
ImageVersion:	-
SubsystemVersion:	5.1
Subsystem:	Windows GUI
FileVersionNumber:	28.0.0.0
ProductVersionNumber:	28.0.0.0
FileFlagsMask:	0x003f
FileFlags:	Debug
FileOS:	Windows NT 32-bit
ObjectFileType:	Executable application
FileSubtype:	-

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

7536

"C:\Users\admin\AppData\Local\Temp\97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe"

C:\Users\admin\AppData\Local\Temp\97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.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\user32.dll

7648

"C:\Windows\System32\wusa.exe"

C:\Windows\SysWOW64\wusa.exe

—

97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Update Standalone Installer

Exit code:

3221226540

Version:

10.0.19041.3636 (WinBuild.160101.0800)

Modules

Images
c:\windows\syswow64\wusa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll

7696

"C:\WINDOWS\SysWOW64\wusa.exe"

C:\Windows\SysWOW64\wusa.exe

97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Windows Update Standalone Installer

Exit code:

Version:

10.0.19041.3636 (WinBuild.160101.0800)

Modules

Images
c:\windows\syswow64\wusa.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\advapi32.dll

7720

"C:\Users\admin\bjycpnww.exe" /d"C:\Users\admin\AppData\Local\Temp\97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe" /e550302100000007F

C:\Users\admin\bjycpnww.exe

—

97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\bjycpnww.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\user32.dll

7752

svchost.exe

C:\Windows\SysWOW64\svchost.exe

bjycpnww.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Host Process for Windows Services

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\syswow64\svchost.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\ws2_32.dll

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Total events

721

Read events

720

Write events

Delete events

Modification events


(PID) Process:	(7536) 97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:	write	Name:	qrazpbtk
Value: "C:\Users\admin\bjycpnww.exe"

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
7536	97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe	C:\Users\admin\bjycpnww.exe		executable
		MD5:9074A04146FF8A9490A4B3389D8F17EC	SHA256:918F6B07ACB835AA9D3585608D44A3043F03E052A6435D8379B7455FD390CBFE
7536	97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63.exe	C:\Users\admin\AppData\Local\Temp\qslwdlzp.exe		executable
		MD5:AC4C9CE32E5AA1725C092B55036381A8	SHA256:743F2FFBEEF46D8E3F4F06B93B916E92FAFB801328C077442FE4A5224824BB55

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	23.216.77.6:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
2104	svchost.exe	GET	200	23.216.77.6:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
5496	MoUsoCoreWorker.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
7960	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
2104	svchost.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
7960	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

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
5404	RUXIMICS.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted
—	—	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
5496	MoUsoCoreWorker.exe	23.216.77.6:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
2104	svchost.exe	23.216.77.6:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
5496	MoUsoCoreWorker.exe	184.30.21.171:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
2104	svchost.exe	184.30.21.171:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
2104	svchost.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
3216	svchost.exe	172.211.123.248:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	FR	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	20.73.194.208 40.127.240.158	whitelisted
google.com	142.250.184.238	whitelisted
crl.microsoft.com	23.216.77.6 23.216.77.28	whitelisted
www.microsoft.com	184.30.21.171	whitelisted
client.wns.windows.com	172.211.123.248	whitelisted
microsoft.com	13.107.246.59	whitelisted
microsoft-com.mail.protection.outlook.com	52.101.9.11 52.101.11.13 52.101.11.10 52.101.10.10	whitelisted
slscr.update.microsoft.com	4.175.87.197	whitelisted
fe3cr.delivery.mp.microsoft.com	20.3.187.198	whitelisted
yahoo.com	—	whitelisted

Threats

No threats detected

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No debug info

General Info

97fa631691c3fe3bba2c64b5f7dd19242220446dfa84d7883bca916c44ebca63

F1B4D5B02ACCD5F3E0122FE303DF56BD

237672C79D47BF8C6B56F97177A20434F775F06B

97FA631691C3FE3BBA2C64B5F7DD19242220446DFA84D7883BCA916C44EBCA63

6144:PzNLeGEUhw+ehdi/PFItehDdDtVVVViVCV0:PpXEI/PFIt8DdpVVVViVCV0

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes the autorun value in the registry

TOFSEE has been detected (YARA)

SUSPICIOUS

Executable content was dropped or overwritten

Reads security settings of Internet Explorer

Detected use of alternative data streams (AltDS)

Connects to SMTP port

INFO

Reads the computer name

Create files in a temporary directory

Process checks computer location settings

Checks supported languages

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

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings