Malware analysis bug_bounty_gui_original.exe Malicious activity

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File name:	bug_bounty_gui_original.exe
Full analysis:	https://app.any.run/tasks/dc147c1e-4893-46c6-afad-a3e72ae3a3c9
Verdict:	Malicious activity
Analysis date:	May 31, 2025, 18:10:40
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	pyinstaller python
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32+ executable (GUI) x86-64, for MS Windows, 7 sections
MD5:	26267FE68B08CC7FB8AD3BC52EBCF66D
SHA1:	E9DA03920DB9932EBBC69E2698A604FAD65F1381
SHA256:	352F860F4A45070A5659F1109491E8428132879D078BA9E58FD4D7CF807DCC8F
SSDEEP:	98304:wCYzBJltevRa7MC2xumzy722pACb9RvOYVAYwVf9TtYw9pk9dbXtpEKLuIgqNT9s:I7I4Df6EEZ5KAOznv/L5Bug

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:: 300 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 240 seconds
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
- Process drops legitimate windows executable
  - bug_bounty_gui_original.exe (PID: 2104)
- The process drops C-runtime libraries
  - bug_bounty_gui_original.exe (PID: 2104)
- Process drops python dynamic module
  - bug_bounty_gui_original.exe (PID: 2104)
- Executable content was dropped or overwritten
  - bug_bounty_gui_original.exe (PID: 2104)
- There is functionality for taking screenshot (YARA)
  - bug_bounty_gui_original.exe (PID: 2104)
  - bug_bounty_gui_original.exe (PID: 5248)
- Application launched itself
  - bug_bounty_gui_original.exe (PID: 2104)
- Loads Python modules
  - bug_bounty_gui_original.exe (PID: 5248)
INFO
- Reads the computer name
  - bug_bounty_gui_original.exe (PID: 2104)
  - bug_bounty_gui_original.exe (PID: 5248)
- The sample compiled with english language support
  - bug_bounty_gui_original.exe (PID: 2104)
- Checks supported languages
  - bug_bounty_gui_original.exe (PID: 2104)
  - bug_bounty_gui_original.exe (PID: 5248)
- Create files in a temporary directory
  - bug_bounty_gui_original.exe (PID: 2104)
- Manual execution by a user
  - mspaint.exe (PID: 2568)
- PyInstaller has been detected (YARA)
  - bug_bounty_gui_original.exe (PID: 2104)
  - bug_bounty_gui_original.exe (PID: 5248)
- Reads the software policy settings
  - slui.exe (PID: 7348)
- Checks proxy server information
  - slui.exe (PID: 7348)

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	\|	InstallShield setup (57.6)
.exe	\|	Win64 Executable (generic) (36.9)
.exe	\|	Generic Win/DOS Executable (2.6)
.exe	\|	DOS Executable Generic (2.6)

EXIF

EXE

MachineType:	AMD AMD64
TimeStamp:	2025:05:20 18:01:35+00:00
ImageFileCharacteristics:	Executable, Large address aware
PEType:	PE32+
LinkerVersion:	14.43
CodeSize:	173568
InitializedDataSize:	155648
UninitializedDataSize:	-
EntryPoint:	0xce30
OSVersion:	6
ImageVersion:	-
SubsystemVersion:	6
Subsystem:	Windows GUI

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

2104

"C:\Users\admin\AppData\Local\Temp\bug_bounty_gui_original.exe"

C:\Users\admin\AppData\Local\Temp\bug_bounty_gui_original.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Modules

Images
c:\users\admin\appdata\local\temp\bug_bounty_gui_original.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

2568

"C:\WINDOWS\system32\mspaint.exe" "C:\Users\admin\Downloads\recentsteve.png"

C:\Windows\System32\mspaint.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Paint

Exit code:

Version:

10.0.19041.3758 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\mspaint.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\acgenral.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll

4380

C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Windows\System32\rundll32.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows host process (Rundll32)

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shcore.dll
c:\windows\system32\imagehlp.dll

5248

"C:\Users\admin\AppData\Local\Temp\bug_bounty_gui_original.exe"

C:\Users\admin\AppData\Local\Temp\bug_bounty_gui_original.exe

—

bug_bounty_gui_original.exe

User:

admin

Integrity Level:

MEDIUM

Modules

Images
c:\users\admin\appdata\local\temp\bug_bounty_gui_original.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

7348

C:\WINDOWS\System32\slui.exe -Embedding

C:\Windows\System32\slui.exe

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Activation Client

Exit code:

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

1 237

Read events

1 208

Write events

Delete events

Modification events


(PID) Process:	(2568) mspaint.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Paint\View
Operation:	write	Name:	WindowPlacement
Value: 2C00000000000000010000000000000000000000FFFFFFFFFFFFFFFF7F000000470000007F04000087020000
(PID) Process:	(2568) mspaint.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Paint\View
Operation:	write	Name:	ShowThumbnail
Value: 0
(PID) Process:	(2568) mspaint.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Paint\View
Operation:	write	Name:	BMPWidth
Value: 0
(PID) Process:	(2568) mspaint.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Paint\View
Operation:	write	Name:	BMPHeight
Value: 0
(PID) Process:	(2568) mspaint.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Paint\View
Operation:	write	Name:	ThumbXPos
Value: 0
(PID) Process:	(2568) mspaint.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Paint\View
Operation:	write	Name:	ThumbYPos
Value: 0
(PID) Process:	(2568) mspaint.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Paint\View
Operation:	write	Name:	ThumbWidth
Value: 0
(PID) Process:	(2568) mspaint.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Paint\View
Operation:	write	Name:	ThumbHeight
Value: 0
(PID) Process:	(2568) mspaint.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Paint\View
Operation:	write	Name:	UnitSetting
Value: 0
(PID) Process:	(2568) mspaint.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Paint\View
Operation:	write	Name:	ShowRulers
Value: 0

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Executable files

Suspicious files

Text files

921

Unknown types

Dropped files

PID	Process	Filename		Type
2104	bug_bounty_gui_original.exe	C:\Users\admin\AppData\Local\Temp\_MEI21042\VCRUNTIME140.dll		executable
		MD5:BE8DBE2DC77EBE7F88F910C61AEC691A	SHA256:4D292623516F65C80482081E62D5DADB759DC16E851DE5DB24C3CBB57B87DB83
2104	bug_bounty_gui_original.exe	C:\Users\admin\AppData\Local\Temp\_MEI21042\_hashlib.pyd		executable
		MD5:B4FF25B1ACA23D48897FC616E102E9B6	SHA256:87DD0C858620287454FD6D31D52B6A48EDDBB2A08E09E8B2D9FDB0B92200D766
2104	bug_bounty_gui_original.exe	C:\Users\admin\AppData\Local\Temp\_MEI21042\_lzma.pyd		executable
		MD5:B86B9F292AF12006187EBE6C606A377D	SHA256:F5E01B516C2C23035F7703E23569DEC26C5616C05A929B2580AE474A5C6722C5
2104	bug_bounty_gui_original.exe	C:\Users\admin\AppData\Local\Temp\_MEI21042\_ctypes.pyd		executable
		MD5:565D011CE1CEE4D48E722C7421300090	SHA256:C148292328F0AAB7863AF82F54F613961E7CB95B7215F7A81CAFAF45BD4C42B7
2104	bug_bounty_gui_original.exe	C:\Users\admin\AppData\Local\Temp\_MEI21042\_asyncio.pyd		executable
		MD5:07A6E6DCC30E1C4C7E0CDC41A457A887	SHA256:746BC8FA88282AFE19DC60E426CC0A75BEA3BD137CCA06A0B57A30BD31459403
2104	bug_bounty_gui_original.exe	C:\Users\admin\AppData\Local\Temp\_MEI21042\_bz2.pyd		executable
		MD5:AA1083BDE6D21CABFC630A18F51B1926	SHA256:00B8CA9A338D2B47285C9E56D6D893DB2A999B47216756F18439997FB80A56E3
2104	bug_bounty_gui_original.exe	C:\Users\admin\AppData\Local\Temp\_MEI21042\_tcl_data\encoding\big5.enc		text
		MD5:41A874778111CC218BD421CF9C795EC2	SHA256:AD1ED201B69855BFD353BF969DFC55576DA35A963ABF1BF7FC6D8B5142A61A61
2104	bug_bounty_gui_original.exe	C:\Users\admin\AppData\Local\Temp\_MEI21042\_tcl_data\auto.tcl		text
		MD5:08EDF746B4A088CB4185C165177BD604	SHA256:517204EE436D08EFC287ABC97433C3BFFCAF42EC6592A3009B9FD3B985AD772C
2104	bug_bounty_gui_original.exe	C:\Users\admin\AppData\Local\Temp\_MEI21042\_tcl_data\encoding\cp1252.enc		text
		MD5:E9117326C06FEE02C478027CB625C7D8	SHA256:741859CF238C3A63BBB20EC6ED51E46451372BB221CFFF438297D261D0561C2E
2104	bug_bounty_gui_original.exe	C:\Users\admin\AppData\Local\Temp\_MEI21042\_tcl_data\encoding\cns11643.enc		text
		MD5:B6A7C59E6A48D91CC2DBCB2BBA7E4510	SHA256:8924545CC92584169138AADB64683C07BBF846A57014C2E668D23B63F43F3610

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	23.216.77.28:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
7560	svchost.exe	GET	200	23.35.229.160:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
5496	MoUsoCoreWorker.exe	GET	200	23.35.229.160:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
6068	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
6068	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

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
7344	RUXIMICS.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
—	—	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5496	MoUsoCoreWorker.exe	23.216.77.28:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
5496	MoUsoCoreWorker.exe	23.35.229.160:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
7560	svchost.exe	23.35.229.160:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
7560	svchost.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
6544	svchost.exe	20.190.160.128:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
6544	svchost.exe	2.17.190.73:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	51.104.136.2	whitelisted
google.com	216.58.212.142	whitelisted
crl.microsoft.com	23.216.77.28 23.216.77.6	whitelisted
www.microsoft.com	23.35.229.160	whitelisted
login.live.com	20.190.160.128 40.126.32.74 40.126.32.134 40.126.32.76 20.190.160.131 20.190.160.65 40.126.32.140 20.190.160.17	whitelisted
ocsp.digicert.com	2.17.190.73	whitelisted
client.wns.windows.com	172.211.123.250	whitelisted
slscr.update.microsoft.com	4.175.87.197	whitelisted
fe3cr.delivery.mp.microsoft.com	13.95.31.18	whitelisted
activation-v2.sls.microsoft.com	40.91.76.224	whitelisted

Threats

No threats detected

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No debug info

General Info

bug_bounty_gui_original.exe

26267FE68B08CC7FB8AD3BC52EBCF66D

E9DA03920DB9932EBBC69E2698A604FAD65F1381

352F860F4A45070A5659F1109491E8428132879D078BA9E58FD4D7CF807DCC8F

98304:wCYzBJltevRa7MC2xumzy722pACb9RvOYVAYwVf9TtYw9pk9dbXtpEKLuIgqNT9s:I7I4Df6EEZ5KAOznv/L5Bug

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

Process drops legitimate windows executable

The process drops C-runtime libraries

Process drops python dynamic module

Executable content was dropped or overwritten

There is functionality for taking screenshot (YARA)

Application launched itself

Loads Python modules

INFO

Reads the computer name

The sample compiled with english language support

Checks supported languages

Create files in a temporary directory

Manual execution by a user

PyInstaller has been detected (YARA)

Reads the software policy settings

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

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings