Malware analysis 1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe Malicious activity

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File name:	1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe
Full analysis:	https://app.any.run/tasks/c1d2f098-ad25-4e7a-aad3-8431c218e58e
Verdict:	Malicious activity
Threats:	AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions. Malware Trends Tracker >>>
Analysis date:	April 15, 2025, 18:03:42
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	asyncrat
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:	9345F62E4C352920A96FE1EF4F295A9A
SHA1:	0F007F5AA1494F2393C846F3B0DC19E76BCDDCF7
SHA256:	1BF9F5D49DF45385CD8DF0F6CFEBB3B380B30A6F97E3894FE2F60EC76DC679A8
SSDEEP:	1536:MGkkBPSa90DdUGoZzbLmEk1djnEuZVclN:zkkBPSa9uqzbLBCzY

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
- ASYNCRAT has been detected (YARA)
  - 1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe (PID: 7516)
SUSPICIOUS
- Connects to unusual port
  - 1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe (PID: 7516)
INFO
- Checks supported languages
  - 1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe (PID: 7516)
- Reads the machine GUID from the registry
  - 1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe (PID: 7516)
- Reads the computer name
  - 1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe (PID: 7516)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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AsyncRat

(PID) Process(7516) 1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe

C2 (1)93.115.10.211

Ports (1)1604

Version1.0.7

Options

AutoRunfalse

Mutexdfghdhdfhdfhdfhdghgg

InstallFolder%AppData%

Certificates

Cert1MIICLTCCAZagAwIBAgIVAJudIRXofo7DjlYCEzc3qZfV0/9/MA0GCSqGSIb3DQEBDQUAMGExEjAQBgNVBAMMCWFzZGFzZGFzZDETMBEGA1UECwwKcXdxZGFuY2h1bjEcMBoGA1UECgwTRGNSYXQgQnkgcXdxZGFuY2h1bjELMAkGA1UEBwwCU0gxCzAJBgNVBAYTAkNOMB4XDTIzMDgxODIwNTIyM1oXDTM0MDUyNzIwNTIyM1owEDEOMAwGA1UEAwwFRGNSYXQwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJ...

Server_SignatureKUaLcrxa3pDhwtl/H465nZMhLAscnAXRkidiXzc72lr4mlAyfSvjeHqpiajv9PCrga8T/lB3KU4wZUdwVpoluZbeICTyDWWcpQsHYzHuYWXcPcV+bXAJRsdZa5noQCE+V+NTmBB6u5GW43cqnkF83VvRXxj2KuBzEXThzZ7h+Yo=

Keys

AESe1274453240ba9543600537e3432750e0161a2dcd41de08b2b95c8fd1d80a0e7

SaltDcRatByqwqdanchun

No Malware configuration.

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TRiD

.exe	\|	Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe	\|	Win64 Executable (generic) (21.3)
.scr	\|	Windows screen saver (10.1)
.dll	\|	Win32 Dynamic Link Library (generic) (5)
.exe	\|	Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2021:05:05 21:11:39+00:00
ImageFileCharacteristics:	Executable
PEType:	PE32
LinkerVersion:	8
CodeSize:	44032
InitializedDataSize:	4096
UninitializedDataSize:	-
EntryPoint:	0xcb6e
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	4
Subsystem:	Windows GUI
FileVersionNumber:	1.0.7.0
ProductVersionNumber:	1.0.7.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Neutral
CharacterSet:	Unicode
Comments:	-
CompanyName:	-
FileDescription:	-
FileVersion:	1.0.7.0
InternalName:	Client.exe
LegalCopyright:	-
LegalTrademarks:	-
OriginalFileName:	Client.exe
ProductName:	-
ProductVersion:	1.0.7.0
AssemblyVersion:	1.0.7.0

No data.

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All screenshots are available in the full report

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Total processes

133

Monitored processes

3

Malicious processes

1

Suspicious processes

0

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

7516

"C:\Users\admin\AppData\Local\Temp\1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe"

C:\Users\admin\AppData\Local\Temp\1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Version:

1.0.7.0

Modules

Images
c:\users\admin\appdata\local\temp\1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll

AsyncRat

(PID) Process(7516) 1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe

C2 (1)93.115.10.211

Ports (1)1604

Version1.0.7

Options

AutoRunfalse

Mutexdfghdhdfhdfhdfhdghgg

InstallFolder%AppData%

Certificates

Cert1MIICLTCCAZagAwIBAgIVAJudIRXofo7DjlYCEzc3qZfV0/9/MA0GCSqGSIb3DQEBDQUAMGExEjAQBgNVBAMMCWFzZGFzZGFzZDETMBEGA1UECwwKcXdxZGFuY2h1bjEcMBoGA1UECgwTRGNSYXQgQnkgcXdxZGFuY2h1bjELMAkGA1UEBwwCU0gxCzAJBgNVBAYTAkNOMB4XDTIzMDgxODIwNTIyM1oXDTM0MDUyNzIwNTIyM1owEDEOMAwGA1UEAwwFRGNSYXQwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJ...

Server_SignatureKUaLcrxa3pDhwtl/H465nZMhLAscnAXRkidiXzc72lr4mlAyfSvjeHqpiajv9PCrga8T/lB3KU4wZUdwVpoluZbeICTyDWWcpQsHYzHuYWXcPcV+bXAJRsdZa5noQCE+V+NTmBB6u5GW43cqnkF83VvRXxj2KuBzEXThzZ7h+Yo=

Keys

AESe1274453240ba9543600537e3432750e0161a2dcd41de08b2b95c8fd1d80a0e7

SaltDcRatByqwqdanchun

7572

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

7604

"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

472

Read events

472

Write events

0

Delete events

0

Modification events

No data

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Executable files

0

Suspicious files

0

Text files

0

Unknown types

0

Dropped files

No data

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

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HTTP(S) requests

4

TCP/UDP connections

21

DNS requests

12

Threats

0

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
—	—	GET	200	23.48.23.147:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
7248	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
6544	svchost.exe	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
7248	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
4	System	192.168.100.255:137	—	—	—	whitelisted
—	—	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
—	—	23.48.23.147:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
7516	1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe	93.115.10.211:1604	—	ibrahim tufek	TR	malicious
3216	svchost.exe	172.211.123.250:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	FR	whitelisted
1852	RUXIMICS.exe	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
6544	svchost.exe	40.126.31.128:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
6544	svchost.exe	2.17.190.73:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted
2104	svchost.exe	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	51.124.78.146	whitelisted
crl.microsoft.com	23.48.23.147 23.48.23.156 23.48.23.193 23.48.23.159 23.48.23.143 23.48.23.158 23.48.23.141 23.48.23.145 23.48.23.194	whitelisted
google.com	142.250.186.174	whitelisted
client.wns.windows.com	172.211.123.250	whitelisted
login.live.com	40.126.31.128 40.126.31.1 20.190.159.73 20.190.159.23 40.126.31.69 20.190.159.68 40.126.31.2 20.190.159.2	whitelisted
ocsp.digicert.com	2.17.190.73	whitelisted
slscr.update.microsoft.com	20.12.23.50	whitelisted
www.microsoft.com	23.35.229.160	whitelisted
fe3cr.delivery.mp.microsoft.com	40.69.42.241	whitelisted

Threats

No threats detected

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No debug info

General Info

1bf9f5d49df45385cd8df0f6cfebb3b380b30a6f97e3894fe2f60ec76dc679a8.exe

9345F62E4C352920A96FE1EF4F295A9A

0F007F5AA1494F2393C846F3B0DC19E76BCDDCF7

1BF9F5D49DF45385CD8DF0F6CFEBB3B380B30A6F97E3894FE2F60EC76DC679A8

1536:MGkkBPSa90DdUGoZzbLmEk1djnEuZVclN:zkkBPSa9uqzbLBCzY

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

ASYNCRAT has been detected (YARA)

SUSPICIOUS

Connects to unusual port

INFO

Checks supported languages

Reads the machine GUID from the registry

Reads the computer name

Malware configuration

AsyncRat

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Malware configuration

AsyncRat

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings