File name:

As.exe

Full analysis: https://app.any.run/tasks/cd574d06-e029-4bf9-898f-2d317d5a6bfa
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.

Analysis date: June 02, 2026, 12:00:15
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
asyncrat
rat
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

02E00B676376D5D6BFAB64A9C9694A4D

SHA1:

6D205136E5D12844282838C98521DEE33A6C64A1

SHA256:

E958452A487FBC61003D489FA3610D980E14775283EE6C7EDC326F63B0C652E6

SSDEEP:

1536:DkWlPwVt7Y2OBbzbHIbaXUiqObtvXvHbS3bfXAt/vQzFm2x:DkWlPwVt7Y28HIbGTS3bfq/vONx

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.
  • MALICIOUS

    • ASYNCRAT has been detected (YARA)

      • As.exe (PID: 4180)
    • ASYNCRAT has been detected (MUTEX)

      • As.exe (PID: 4180)
  • SUSPICIOUS

    No suspicious indicators.
  • INFO

    • Reads the computer name

      • As.exe (PID: 4180)
    • Checks supported languages

      • As.exe (PID: 4180)
    • Reads the machine GUID from the registry

      • As.exe (PID: 4180)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

AsyncRat

(PID) Process(4180) As.exe
C2 (1)a2nigb3ekc.localto.net
Ports (1)6961
Version0.5.7B
BotnetDefault
Options
AutoRunfalse
MutexAsyncMutex_6SI8OkPnk
InstallFolder%AppData%
BSoDfalse
AntiVMfalse
Certificates
Cert1MIIE8jCCAtqgAwIBAgIQALASPnOH5CCA3eLZSV1v4zANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjYwNDExMjMyNTExWhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAIWMPK7I5/lN0Zo0IKaaqc5Yvui2PizTZdMMUiCJqQ0G0GhJRNda/dnZSxmzNTTLa7LLJt6Ddxoz...
Server_SignatureM/774lElkm03XZN3Qe174UKvUjFSrBUZnRLG1Dh5OO0Kfphx1fnO/Ezifdaps8KuGeSbfwXjJ5XrZ/clw5AnFBW/N2hDJRmx4VcRxyHMe8rxMouXpLdLUorqreLd6hM6s41iICTgil2LxsBcpvqY3I9rjUbixb0KozSh5WhbR93RxL8OjZ2hiYuDBwDMzUVxhVNUadonoqVSZ1EKLcZUUhEogv04uVouabtB2kpPf87oTxZq6/DajiqDuKPL0DN0uaiuy5GXGxeKncsneYATR+inE6DBDxT0Q8G1AfTTUOvH...
Keys
AES637a8297a55d20cc0c3d7f0c6af51550470b4ea4b3ced0f02e06518f901ae69e
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.8)
.exe | Win64 Executable (generic) (21.4)
.scr | Windows screen saver (10.1)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:05:10 05:24:51+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 43008
InitializedDataSize: 2560
UninitializedDataSize: -
EntryPoint: 0xc72e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.0.0.0
InternalName: Stub.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: Stub.exe
ProductName: -
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
153
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #ASYNCRAT as.exe

Process information

PID
CMD
Path
Indicators
Parent process
4180"C:\Users\admin\AppData\Local\Temp\As.exe" C:\Users\admin\AppData\Local\Temp\As.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\as.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\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
AsyncRat
(PID) Process(4180) As.exe
C2 (1)a2nigb3ekc.localto.net
Ports (1)6961
Version0.5.7B
BotnetDefault
Options
AutoRunfalse
MutexAsyncMutex_6SI8OkPnk
InstallFolder%AppData%
BSoDfalse
AntiVMfalse
Certificates
Cert1MIIE8jCCAtqgAwIBAgIQALASPnOH5CCA3eLZSV1v4zANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjYwNDExMjMyNTExWhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAIWMPK7I5/lN0Zo0IKaaqc5Yvui2PizTZdMMUiCJqQ0G0GhJRNda/dnZSxmzNTTLa7LLJt6Ddxoz...
Server_SignatureM/774lElkm03XZN3Qe174UKvUjFSrBUZnRLG1Dh5OO0Kfphx1fnO/Ezifdaps8KuGeSbfwXjJ5XrZ/clw5AnFBW/N2hDJRmx4VcRxyHMe8rxMouXpLdLUorqreLd6hM6s41iICTgil2LxsBcpvqY3I9rjUbixb0KozSh5WhbR93RxL8OjZ2hiYuDBwDMzUVxhVNUadonoqVSZ1EKLcZUUhEogv04uVouabtB2kpPf87oTxZq6/DajiqDuKPL0DN0uaiuy5GXGxeKncsneYATR+inE6DBDxT0Q8G1AfTTUOvH...
Keys
AES637a8297a55d20cc0c3d7f0c6af51550470b4ea4b3ced0f02e06518f901ae69e
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
Total events
421
Read events
421
Write events
0
Delete events
0

Modification events

No data
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
HTTP(S) requests
19
TCP/UDP connections
61
DNS requests
18
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5276
MoUsoCoreWorker.exe
GET
304
48.209.138.189:443
https://settings-win.data.microsoft.com/settings/v3.0/wsd/muse?ProcessorClockSpeed=3094&FlightIds=&UpdateOfferedDays=4294967295&BranchReadinessLevel=CB&OEMManufacturerName=DELL&IsCloudDomainJoined=0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&sku=48&ActivationChannel=Retail&AttrDataVer=186&IsMDMEnrolled=0&ProcessorCores=6&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&TotalPhysicalRAM=6144&PrimaryDiskType=4294967295&FlightingBranchName=&ChassisTypeId=1&OEMModelNumber=DELL&SystemVolumeTotalCapacity=260281&sampleId=95271487&deviceClass=Windows.Desktop&App=muse&DisableDualScan=0&AppVer=10.0&OEMSubModel=J5CR&locale=en-US&IsAlwaysOnAlwaysConnectedCapable=0&ms=0&DefaultUserRegion=244&UpdateServiceUrl=http%3A%2F%2Fneverupdatewindows10.com&osVer=10.0.19045.4046.amd64fre.vb_release.191206-1406&os=windows&deviceId=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&DeferQualityUpdatePeriodInDays=0&ring=Retail&DeferFeatureUpdatePeriodInDays=30
US
whitelisted
6640
SIHClient.exe
GET
304
74.178.76.128:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
US
whitelisted
6640
SIHClient.exe
GET
200
74.178.240.51:443
https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping
US
whitelisted
6640
SIHClient.exe
GET
200
74.178.76.128:443
https://slscr.update.microsoft.com/sls/ping
US
whitelisted
6640
SIHClient.exe
GET
304
74.178.76.128:443
https://slscr.update.microsoft.com/SLS/%7BE7A50285-D08D-499D-9FF8-180FDC2332BC%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
US
whitelisted
5768
svchost.exe
GET
304
57.153.246.3:443
https://settings-win.data.microsoft.com/settings/v3.0/WSD/UpdateHealthTools?os=Windows&osVer=10.0.19041.1.amd64fre.vb_release.191206-&sku=48&deviceClass=Windows.Desktop&locale=en-US&deviceId=s:BAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&sampleId=s:95271487&appVer=10.0.19041.3626&FlightRing=Retail&TelemetryLevel=1&HidOverGattReg=C%3A%5CWINDOWS%5CSystem32%5CDriverStore%5CFileRepository%5Chidbthle.inf_amd64_9610b4821fdf82a5%5CMicrosoft.Bluetooth.Profiles.HidOverGatt.dll&AppVer=&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&OEMModel=DELL&UpdateOfferedDays=4294967295&ProcessorManufacturer=AuthenticAMD&InstallDate=1661339444&OEMModelBaseBoard=&BranchReadinessLevel=CB&OEMSubModel=J5CR&IsCloudDomainJoined=0&DeferFeatureUpdatePeriodInDays=30&IsDeviceRetailDemo=0&FlightingBranchName=&OSUILocale=en-US&DeviceFamily=Windows.Desktop&WuClientVer=10.0.19041.3996&UninstallActive=1&IsFlightingEnabled=0&OSSkuId=48&ProcessorClockSpeed=3094&TotalPhysicalRAM=6144&SecureBootCapable=0&App=SedimentPack&ProcessorCores=6&CurrentBranch=vb_release&InstallLanguage=en-US&DeferQualityUpdatePeriodInDays=0&OEMName_Uncleaned=DELL&TPMVersion=0&PrimaryDiskTotalCapacity=262144&InstallationType=Client&AttrDataVer=186&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&IsEdgeWithChromiumInstalled=1&OSVersion=10.0.19045.4046&IsMDMEnrolled=0&ActivationChannel=Retail&FirmwareVersion=A.40&TrendInstalledKey=1&OSArchitecture=AMD64&DefaultUserRegion=244&UpdateManagementGroup=2
US
whitelisted
5768
svchost.exe
GET
200
2.16.241.12:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
NL
binary
825 b
whitelisted
5276
MoUsoCoreWorker.exe
GET
200
48.209.138.189:443
https://settings-win.data.microsoft.com/settings/v3.0/OneSettings/Client?OSVersionFull=10.0.19045.4046.amd64fre.vb_release.191206-1406&LocalDeviceID=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&FlightRing=Retail&AttrDataVer=186&OSUILocale=en-US&OSSkuId=48&App=WOSC&AppVer=&IsFlightingEnabled=0&TelemetryLevel=1&DeviceFamily=Windows.Desktop
US
text
7.04 Kb
whitelisted
5276
MoUsoCoreWorker.exe
GET
200
48.209.138.189:443
https://settings-win.data.microsoft.com/settings/v3.0/FlightSettings/FSService?ProcessorClockSpeed=3094&IsRetailOS=1&OEMManufacturerName=DELL&FlightingPolicyValue=3&EnablePreviewBuilds=4294967295&OSVersionFull=10.0.19045.4046.amd64fre.vb_release.191206-1406&ManagePreviewBuilds=3&BranchReadinessLevelSource=0&AttrDataVer=186&ProcessorCores=6&BranchReadinessLevelRaw=16&TotalPhysicalRAM=6144&TPMVersion=0&OEMModelNumber=DELL&SystemVolumeTotalCapacity=260281&DeviceId=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&App=FSS&AppVer=10.0&SmartActiveHoursState=1&ActiveHoursStart=20&SecureBootCapable=0&ActiveHoursEnd=13&DeviceFamily=Windows.Desktop
US
text
87.3 Kb
whitelisted
6640
SIHClient.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
US
binary
407 b
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
Not routed
whitelisted
5276
MoUsoCoreWorker.exe
48.209.138.189:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
48.192.1.65:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5768
svchost.exe
48.209.138.189:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
4
System
192.168.100.255:138
Not routed
whitelisted
4180
As.exe
188.132.242.67:6961
a2nigb3ekc.localto.net
DATEMA
TR
unknown
5768
svchost.exe
48.209.133.15:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5768
svchost.exe
2.16.241.12:80
crl.microsoft.com
AKAMAI-ASN1
NL
whitelisted
5768
svchost.exe
2.23.246.101:80
www.microsoft.com
AKAMAI-AS
US
whitelisted
3428
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
activation-v2.sls.microsoft.com
  • 48.192.1.65
whitelisted
google.com
  • 142.251.13.139
  • 142.251.13.138
  • 142.251.13.100
  • 142.251.13.101
  • 142.251.13.113
  • 142.251.13.102
whitelisted
a2nigb3ekc.localto.net
  • 188.132.242.67
unknown
settings-win.data.microsoft.com
  • 48.209.133.15
  • 48.209.138.189
  • 57.153.246.3
whitelisted
crl.microsoft.com
  • 2.16.241.12
  • 2.16.241.19
whitelisted
www.microsoft.com
  • 2.23.246.101
  • 88.221.169.152
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
slscr.update.microsoft.com
  • 74.178.76.128
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 74.178.240.51
whitelisted
login.live.com
  • 20.190.159.75
  • 40.126.31.67
  • 20.190.159.64
  • 40.126.31.2
  • 20.190.159.73
  • 20.190.159.2
  • 40.126.31.128
  • 20.190.159.71
whitelisted

Threats

PID
Process
Class
Message
2232
svchost.exe
Misc activity
ET INFO Reverse Proxy/Tunneling Service Domain in DNS Lookup (localto .net)
5768
svchost.exe
Unknown Traffic
ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW)
2232
svchost.exe
Misc activity
ET INFO Reverse Proxy/Tunneling Service Domain in DNS Lookup (localto .net)
2232
svchost.exe
Misc activity
ET INFO Reverse Proxy/Tunneling Service Domain in DNS Lookup (localto .net)
No debug info