File name:

Sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3

Full analysis: https://app.any.run/tasks/2d63db6f-5dea-4e8e-9e25-22dcae0f95a7
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: May 15, 2025, 16:24:54
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
evasion
asyncrat
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

5012F5D15BFFB216A0D3B30B82314D0D

SHA1:

E4366C5A0BBE082B83F8A3D3B53219900251439C

SHA256:

CBBF908C767CDCDD79F74FA8743D2C04C3B4B7E40230687325C89CC84D8AD3B3

SSDEEP:

1536:mJWlkw9JoZtqgbzHHIwmU7QOYOD09Xw3bYXS63odkmJx:mJWlkw9JoZtPHIuDew3bYVMPx

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)

      • Sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3.exe (PID: 1052)

  • SUSPICIOUS

    • Checks for external IP

      • svchost.exe (PID: 2196)

  • INFO

    • Reads the computer name

      • Sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3.exe (PID: 1052)

    • Checks supported languages

      • Sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3.exe (PID: 1052)

    • Reads the machine GUID from the registry

      • Sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3.exe (PID: 1052)

    • Reads the software policy settings

      • slui.exe (PID: 2236)

    • Checks proxy server information

      • slui.exe (PID: 2236)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

AsyncRat

(PID) Process(1052) Sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3.exe
C2 (1)steveswiths.freemyip.com
Ports (1)1055
Version0.5.8
BotnetOLUWA
Options
AutoRunfalse
MutexEzlKDz3cbgTa
InstallFolder%AppData%
BSoDfalse
AntiVMfalse
Certificates
Cert1MIIE8jCCAtqgAwIBAgIQAOwxnBIOpuTagLYciGCDzTANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjQwMjI1MjIzMDAwWhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBANPB1Zi2xWN+um74Do6j5GUuHwHWpYxIWjIidP+zpBxmKtmM1aGlo3J4oBDDk79D4ctb56n0l720...
Server_Signaturel/DGZFzDgNFr/RcODegWySCUmkpprObqTKWbbAQkAfA5hmwy3xmjbm7ZaDO4LW6o2QJsoylRndP41rQmJiyDdc8zPmSPXxJM2uzahPjcJaJPD+nk9lrcrLMTds3dVbCqC0Bgj4bti3rShM4yPJIRixDQKJ3CViYxYyX0QPbN5aNCXjOGFZMgWw4+JPIA04P/1YX0BwcuNcWb3J8IzJEsAscnxSBT7SR9t+Jg5BA/NrUhPPLhtqSkLwcPEM1LK0BICbLithxFZaYHQ41EB+lSXlz5ohLrb6ts9pdpQ4JOlqoS...
Keys
AESd15c10da753faa8e200df1c5074cf0e68fa90ab32ed91903195ebdbe14fe988e
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
No Malware configuration.

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: 2023:10:16 21:40:53+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 43008
InitializedDataSize: 2560
UninitializedDataSize: -
EntryPoint: 0xc70e
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
127
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #ASYNCRAT sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3.exe no specs svchost.exe slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
1052"C:\Users\admin\Desktop\Sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3.exe" C:\Users\admin\Desktop\Sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3.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(1052) Sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3.exe
C2 (1)steveswiths.freemyip.com
Ports (1)1055
Version0.5.8
BotnetOLUWA
Options
AutoRunfalse
MutexEzlKDz3cbgTa
InstallFolder%AppData%
BSoDfalse
AntiVMfalse
Certificates
Cert1MIIE8jCCAtqgAwIBAgIQAOwxnBIOpuTagLYciGCDzTANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjQwMjI1MjIzMDAwWhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBANPB1Zi2xWN+um74Do6j5GUuHwHWpYxIWjIidP+zpBxmKtmM1aGlo3J4oBDDk79D4ctb56n0l720...
Server_Signaturel/DGZFzDgNFr/RcODegWySCUmkpprObqTKWbbAQkAfA5hmwy3xmjbm7ZaDO4LW6o2QJsoylRndP41rQmJiyDdc8zPmSPXxJM2uzahPjcJaJPD+nk9lrcrLMTds3dVbCqC0Bgj4bti3rShM4yPJIRixDQKJ3CViYxYyX0QPbN5aNCXjOGFZMgWw4+JPIA04P/1YX0BwcuNcWb3J8IzJEsAscnxSBT7SR9t+Jg5BA/NrUhPPLhtqSkLwcPEM1LK0BICbLithxFZaYHQ41EB+lSXlz5ohLrb6ts9pdpQ4JOlqoS...
Keys
AESd15c10da753faa8e200df1c5074cf0e68fa90ab32ed91903195ebdbe14fe988e
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
2196C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\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
2236C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
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
Total events
3 836
Read events
3 836
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
8
TCP/UDP connections
37
DNS requests
42
Threats
58

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5588
SIHClient.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5588
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl
unknown
—
—
whitelisted
5588
SIHClient.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
unknown
—
—
whitelisted
5588
SIHClient.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl
unknown
—
—
whitelisted
5588
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
5588
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl
unknown
—
—
whitelisted
5588
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl
unknown
—
—
whitelisted
5588
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.2.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
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
2104
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3216
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
5588
SIHClient.exe
4.175.87.197:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5588
SIHClient.exe
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5588
SIHClient.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5588
SIHClient.exe
13.85.23.206:443
fe3cr.delivery.mp.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
720
slui.exe
20.83.72.98:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
whitelisted
google.com
  • 142.250.186.78
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
steveswiths.freemyip.com
  • —
malicious
slscr.update.microsoft.com
  • 4.175.87.197
whitelisted
crl.microsoft.com
  • 23.48.23.166
  • 23.48.23.176
  • 23.48.23.164
  • 23.48.23.162
  • 23.48.23.173
  • 23.48.23.169
  • 23.48.23.174
  • 23.48.23.168
  • 23.48.23.160
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.85.23.206
whitelisted
activation-v2.sls.microsoft.com
  • 20.83.72.98
whitelisted
nexusrules.officeapps.live.com
  • 52.111.229.48
whitelisted

Threats

PID
Process
Class
Message
2196
svchost.exe
Potentially Bad Traffic
ET DYN_DNS DYNAMIC_DNS Query to freemyip .com Domain
2196
svchost.exe
Device Retrieving External IP Address Detected
INFO [ANY.RUN] External IP Address Lookup Domain (.freemyip .com)
2196
svchost.exe
Potentially Bad Traffic
ET DYN_DNS DYNAMIC_DNS Query to freemyip .com Domain
2196
svchost.exe
Device Retrieving External IP Address Detected
INFO [ANY.RUN] External IP Address Lookup Domain (.freemyip .com)
2196
svchost.exe
Potentially Bad Traffic
ET DYN_DNS DYNAMIC_DNS Query to freemyip .com Domain
2196
svchost.exe
Device Retrieving External IP Address Detected
INFO [ANY.RUN] External IP Address Lookup Domain (.freemyip .com)
2196
svchost.exe
Potentially Bad Traffic
ET DYN_DNS DYNAMIC_DNS Query to freemyip .com Domain
2196
svchost.exe
Device Retrieving External IP Address Detected
INFO [ANY.RUN] External IP Address Lookup Domain (.freemyip .com)
2196
svchost.exe
Potentially Bad Traffic
ET DYN_DNS DYNAMIC_DNS Query to freemyip .com Domain
2196
svchost.exe
Device Retrieving External IP Address Detected
INFO [ANY.RUN] External IP Address Lookup Domain (.freemyip .com)
No debug info
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Reports
Sigmanly_cbbf908c767cdcdd79f74fa8743d2c04c3b4b7e40230687325c89cc84d8ad3b3