File name:

sdfasd.exe

Full analysis: https://app.any.run/tasks/c4fee814-3c23-4715-8d91-7853e1a72116
Verdict: Malicious activity
Threats:

njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world.

Analysis date: August 11, 2024, 01:26:51
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
rat
njrat
bladabindi
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

36563DF26074DC9ECB2556F6D9F3D572

SHA1:

1AA94631FD9CCE919CA24FDB49A7B93331750AFE

SHA256:

DF95905C42A4C5A6E6AFD3E06FAAC7CE5191B90537EF558B3486DC37002C5C1D

SSDEEP:

768:vLsXMVOToYuPn1VjjjlxR0Fh7dYAm86t:wXMVOToYuPn1VnjlxRmdPW

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

    • Changes the autorun value in the registry

      • sdfasd.exe (PID: 6316)
    • NjRAT is detected

      • sdfasd.exe (PID: 6316)
  • SUSPICIOUS

    • Drops the executable file immediately after the start

      • sdfasd.exe (PID: 6316)
    • Uses NETSH.EXE to add a firewall rule or allowed programs

      • sdfasd.exe (PID: 6316)
    • Connects to unusual port

      • sdfasd.exe (PID: 6316)
  • INFO

    • Checks supported languages

      • sdfasd.exe (PID: 6316)
    • Reads the computer name

      • sdfasd.exe (PID: 6316)
    • Reads Environment values

      • sdfasd.exe (PID: 6316)
    • Reads the machine GUID from the registry

      • sdfasd.exe (PID: 6316)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
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: 2024:08:11 01:26:28+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 29184
InitializedDataSize: 3072
UninitializedDataSize: -
EntryPoint: 0x906e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription:
FileVersion: 0.0.0.0
InternalName: k.exe
LegalCopyright:
OriginalFileName: k.exe
ProductVersion: 0.0.0.0
AssemblyVersion: 0.0.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
133
Monitored processes
4
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #NJRAT sdfasd.exe netsh.exe no specs conhost.exe no specs svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
2256C:\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
6316"C:\Users\admin\AppData\Local\Temp\sdfasd.exe" C:\Users\admin\AppData\Local\Temp\sdfasd.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Version:
0.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\sdfasd.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
6360netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\sdfasd.exe" "sdfasd.exe" ENABLEC:\Windows\SysWOW64\netsh.exesdfasd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\netsh.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
6368\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exenetsh.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
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
Total events
1 305
Read events
1 257
Write events
48
Delete events
0

Modification events

(PID) Process:(6316) sdfasd.exeKey:HKEY_CURRENT_USER\SOFTWARE\a668ab848f25c70b355ab5bb94d1667b
Operation:writeName:hp
Value:
dGhpbmstYW5uYS5nbC5hdC5wbHkuZ2c6NjAwMDAs
(PID) Process:(6316) sdfasd.exeKey:HKEY_CURRENT_USER\SOFTWARE\a668ab848f25c70b355ab5bb94d1667b
Operation:writeName:i
Value:
!
(PID) Process:(6316) sdfasd.exeKey:HKEY_CURRENT_USER
Operation:writeName:di
Value:
!
(PID) Process:(6316) sdfasd.exeKey:HKEY_CURRENT_USER\Environment
Operation:writeName:SEE_MASK_NOZONECHECKS
Value:
1
(PID) Process:(6316) sdfasd.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:a668ab848f25c70b355ab5bb94d1667b
Value:
"C:\Users\admin\AppData\Local\Temp\sdfasd.exe" ..
(PID) Process:(6316) sdfasd.exeKey:HKEY_CURRENT_USER\SOFTWARE\a668ab848f25c70b355ab5bb94d1667b
Operation:writeName:kl
Value:
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
4
TCP/UDP connections
55
DNS requests
18
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3900
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
6728
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
6760
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
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
192.168.100.255:138
whitelisted
5056
RUXIMICS.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2120
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3520
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3888
svchost.exe
239.255.255.250:1900
whitelisted
4
System
192.168.100.255:137
whitelisted
3520
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
6316
sdfasd.exe
147.185.221.21:60000
think-anna.gl.at.ply.gg
PLAYIT-GG
US
malicious
5336
SearchApp.exe
2.16.110.121:443
www.bing.com
Akamai International B.V.
DE
unknown
3900
svchost.exe
40.126.32.74:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 172.217.16.206
whitelisted
settings-win.data.microsoft.com
  • 40.127.240.158
  • 51.124.78.146
whitelisted
think-anna.gl.at.ply.gg
  • 147.185.221.21
unknown
www.bing.com
  • 2.16.110.121
whitelisted
login.live.com
  • 40.126.32.74
  • 20.190.160.20
  • 20.190.160.22
  • 40.126.32.138
  • 40.126.32.134
  • 40.126.32.68
  • 40.126.32.72
  • 20.190.160.17
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
client.wns.windows.com
  • 40.115.3.253
whitelisted
th.bing.com
  • 2.16.110.121
whitelisted
fd.api.iris.microsoft.com
  • 20.223.35.26
whitelisted
arc.msn.com
  • 20.103.156.88
whitelisted

Threats

PID
Process
Class
Message
2256
svchost.exe
Potentially Bad Traffic
ET INFO playit .gg Tunneling Domain in DNS Lookup
2256
svchost.exe
Misc activity
ET INFO Tunneling Service in DNS Lookup (* .ply .gg)
No debug info