Malware analysis VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe Malicious activity

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File name:	VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe
Full analysis:	https://app.any.run/tasks/6c1e4980-9030-4059-94e7-9666a6ca1596
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:	August 01, 2025, 06:13:22
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:	65A91CBAAB7ED6F63E0E30BFA39BEB1B
SHA1:	AAFF4789FD63C9DE7B7CDD15DE4C26AF62716773
SHA256:	AD99B2C25AB754B1BB68B7D9E11A842C6CB6406152EBBD7236AB52516DC475EE
SSDEEP:	1536:aGkkxSz1glaotdGojzb1abL5InENDYloxLSN8RZVclN:xkkxSz1gVTzb16ZtxLS4zY

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 (133.0.6943.127)
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 (133.0.3065.92)
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) (136.0)
Mozilla Maintenance Service (136.0)
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)
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
  - VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe (PID: 5808)
- ASYNCRAT has been detected (YARA)
  - syshost.exe (PID: 5468)
SUSPICIOUS
- Executing commands from a ".bat" file
  - VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe (PID: 5808)
- Starts CMD.EXE for commands execution
  - VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe (PID: 5808)
- Uses TIMEOUT.EXE to delay execution
  - cmd.exe (PID: 2680)
- The executable file from the user directory is run by the CMD process
  - syshost.exe (PID: 5468)
- Executable content was dropped or overwritten
  - VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe (PID: 5808)
- The process creates files with name similar to system file names
  - VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe (PID: 5808)
- Connects to unusual port
  - syshost.exe (PID: 5468)
INFO
- Reads the machine GUID from the registry
  - VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe (PID: 5808)
  - syshost.exe (PID: 5468)
- Checks supported languages
  - VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe (PID: 5808)
  - syshost.exe (PID: 5468)
- Create files in a temporary directory
  - VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe (PID: 5808)
- Creates files or folders in the user directory
  - VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe (PID: 5808)
- Reads the computer name
  - VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe (PID: 5808)
  - syshost.exe (PID: 5468)
- Launching a file from a Registry key
  - VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe (PID: 5808)

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

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AsyncRat

(PID) Process(5468) syshost.exe

C2 (1)6.tcp.ngrok.io

Ports (1)15413

Version1.0.7

Options

AutoRuntrue

Mutexvirwjfrrqksegdvmaa

InstallFolder%AppData%

Certificates

Cert1MIICJjCCAY+gAwIBAgIVAK/CwIsim7vNkIuOVhmS9Fb6dp8lMA0GCSqGSIb3DQEBDQUAMFoxCzAJBgNVBAMMAnN3MRMwEQYDVQQLDApxd3FkYW5jaHVuMRwwGgYDVQQKDBNEY1JhdCBCeSBxd3FkYW5jaHVuMQswCQYDVQQHDAJTSDELMAkGA1UEBhMCQ04wHhcNMjEwMTI3MTEwNTA0WhcNMzExMTA2MTEwNTA0WjAQMQ4wDAYDVQQDDAVEY1JhdDCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA27hL...

Server_SignatureJqDbiH2IabzvnHkVeaZt4TTasszc6hodOT2C6F8hq46a9dOmANtd9J8ihNuUbPKxgdI8kUd3Jn/kH6BWWZOUNRm0TtAAm6RjuSiiRo+TQipVXeXGumPgyqKieja5ruwLBeSoy+QFbx1HEMHP2aCU6BLtQCprXx4rP4s1hGXXljA=

Keys

AES31e76cb6f51b313c551d20eb5e030742beb84cfdb3fbd1db84ed4c14ded67ed1

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:	16896
UninitializedDataSize:	-
EntryPoint:	0xcb7e
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

136

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

1560

timeout 3

C:\Windows\System32\timeout.exe

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

timeout - pauses command processing

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\timeout.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

2200

C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache

C:\Windows\System32\svchost.exe

services.exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Host Process for Windows Services

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll

2680

C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmpCF32.tmp.bat""

C:\Windows\System32\cmd.exe

—

VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Command Processor

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cmdext.dll

5468

"C:\Users\admin\AppData\Roaming\syshost.exe"

C:\Users\admin\AppData\Roaming\syshost.exe

cmd.exe

User:

admin

Integrity Level:

MEDIUM

Version:

1.0.7.0

Modules

Images
c:\users\admin\appdata\roaming\syshost.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(5468) syshost.exe

C2 (1)6.tcp.ngrok.io

Ports (1)15413

Version1.0.7

Options

AutoRuntrue

Mutexvirwjfrrqksegdvmaa

InstallFolder%AppData%

Certificates

Server_SignatureJqDbiH2IabzvnHkVeaZt4TTasszc6hodOT2C6F8hq46a9dOmANtd9J8ihNuUbPKxgdI8kUd3Jn/kH6BWWZOUNRm0TtAAm6RjuSiiRo+TQipVXeXGumPgyqKieja5ruwLBeSoy+QFbx1HEMHP2aCU6BLtQCprXx4rP4s1hGXXljA=

Keys

AES31e76cb6f51b313c551d20eb5e030742beb84cfdb3fbd1db84ed4c14ded67ed1

SaltDcRatByqwqdanchun

5808

"C:\Users\admin\AppData\Local\Temp\VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe"

C:\Users\admin\AppData\Local\Temp\VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Version:

1.0.7.0

Modules

Images
c:\users\admin\appdata\local\temp\virusshare_65a91cbaab7ed6f63e0e30bfa39beb1b.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

6820

\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1

C:\Windows\System32\conhost.exe

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Console Window Host

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

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

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Total events

977

Read events

976

Write events

Delete events

Modification events


(PID) Process:	(5808) VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:	write	Name:	syshost
Value: "C:\Users\admin\AppData\Roaming\syshost.exe"

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
5808	VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe	C:\Users\admin\AppData\Local\Temp\tmpCF32.tmp.bat		text
		MD5:77F3D3D21B1061833CAC7E505E260504	SHA256:7C3B2AEACA294CA7E098FC97B78516872EA50515C5B019CB8B12C9D950BE6D60
5808	VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe	C:\Users\admin\AppData\Roaming\syshost.exe		executable
		MD5:65A91CBAAB7ED6F63E0E30BFA39BEB1B	SHA256:AD99B2C25AB754B1BB68B7D9E11A842C6CB6406152EBBD7236AB52516DC475EE

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
1268	svchost.exe	GET	200	23.48.23.143:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
6212	svchost.exe	GET	200	184.30.131.245:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
1268	svchost.exe	GET	200	23.35.229.160:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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
1268	svchost.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5944	MoUsoCoreWorker.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4172	RUXIMICS.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
5468	syshost.exe	3.141.142.211:15413	6.tcp.ngrok.io	AMAZON-02	US	malicious
6212	svchost.exe	40.126.32.140:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
6212	svchost.exe	184.30.131.245:80	ocsp.digicert.com	AKAMAI-AS	US	whitelisted
1268	svchost.exe	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
1268	svchost.exe	23.48.23.143:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	40.127.240.158 51.124.78.146	whitelisted
google.com	142.250.184.238	whitelisted
6.tcp.ngrok.io	3.141.142.211	malicious
login.live.com	40.126.32.140 20.190.160.4 20.190.160.20 20.190.160.128 20.190.160.17 40.126.32.134 40.126.32.133 20.190.160.132	whitelisted
ocsp.digicert.com	184.30.131.245	whitelisted
crl.microsoft.com	23.48.23.143 23.48.23.156	whitelisted
www.microsoft.com	23.35.229.160	whitelisted

Threats

PID	Process	Class	Message
2200	svchost.exe	Misc activity	ET INFO DNS Query to a *.ngrok domain (ngrok.io)

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No debug info

General Info

VirusShare_65a91cbaab7ed6f63e0e30bfa39beb1b.exe

65A91CBAAB7ED6F63E0E30BFA39BEB1B

AAFF4789FD63C9DE7B7CDD15DE4C26AF62716773

AD99B2C25AB754B1BB68B7D9E11A842C6CB6406152EBBD7236AB52516DC475EE

1536:aGkkxSz1glaotdGojzb1abL5InENDYloxLSN8RZVclN:xkkxSz1gVTzb16ZtxLS4zY

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes the autorun value in the registry

ASYNCRAT has been detected (YARA)

SUSPICIOUS

Executing commands from a ".bat" file

Starts CMD.EXE for commands execution

Uses TIMEOUT.EXE to delay execution

The executable file from the user directory is run by the CMD process

Executable content was dropped or overwritten

The process creates files with name similar to system file names

Connects to unusual port

INFO

Reads the machine GUID from the registry

Checks supported languages

Create files in a temporary directory

Creates files or folders in the user directory

Reads the computer name

Launching a file from a Registry key

Malware configuration

AsyncRat

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

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