File name:

99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b

Full analysis: https://app.any.run/tasks/03b07f24-5601-41bc-a9c2-11438b303e25
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.

Malware Trends Tracker     >>>
Analysis date: April 04, 2025, 23:37:26
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
rat
njrat
bladabindi
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

486B731EB864A9391B2A3D5432319C54

SHA1:

3B47B83FB4CEF50508FF025EF35EB7D6D3F969C8

SHA256:

99BB59596D4E7F5D9A9F5CA7BFD1F5B647FA9AEECC56A2C674C386247074313B

SSDEEP:

768:MAysLsMi7hdk7DQbG36jxiDsLNdeH1cVtsnY8/oGbJ:MAgMi7zk7DQC3Uxi6U1OtsnY8QGb

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

    • NJRAT has been detected (YARA)

      • 99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.exe (PID: 7636)

    • NJRAT mutex has been found

      • 99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.exe (PID: 7636)

  • SUSPICIOUS

    No suspicious indicators.

  • INFO

    • Checks supported languages

      • 99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.exe (PID: 7636)

    • Reads the machine GUID from the registry

      • 99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.exe (PID: 7636)

    • Reads the software policy settings

      • slui.exe (PID: 2284)

    • Reads the computer name

      • 99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.exe (PID: 7636)

    • Checks proxy server information

      • slui.exe (PID: 2284)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

NjRat

(PID) Process(7636) 99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.exe
C2127.0.0.1
Ports6754
BotnetHacKed
Options
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\Windows Update
Splitter|Hassan|
VersionNjrat 0.7 Golden By Hassan Amiri
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: 2021:04:12 01:39:01+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 41984
InitializedDataSize: 1536
UninitializedDataSize: -
EntryPoint: 0xc37e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
128
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #NJRAT 99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.exe no specs slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
2284C:\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
7636"C:\Users\admin\Desktop\99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.exe" C:\Users\admin\Desktop\99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\desktop\99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.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
NjRat
(PID) Process(7636) 99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.exe
C2127.0.0.1
Ports6754
BotnetHacKed
Options
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\Windows Update
Splitter|Hassan|
VersionNjrat 0.7 Golden By Hassan Amiri
Total events
3 701
Read events
3 700
Write events
1
Delete events
0

Modification events

(PID) Process:(7636) 99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b.exeKey:HKEY_CURRENT_USER\Environment
Operation:writeName:SEE_MASK_NOZONECHECKS
Value:
1
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
31
TCP/UDP connections
47
DNS requests
17
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
40.69.42.241:443
https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping
unknown
—
—
—
2104
svchost.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
20.109.210.53:443
https://slscr.update.microsoft.com/sls/ping
unknown
—
—
—
7936
SIHClient.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl
unknown
—
—
whitelisted
7936
SIHClient.exe
GET
200
2.23.181.156:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl
unknown
—
—
whitelisted
—
—
GET
200
20.109.210.53:443
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
unknown
—
—
—
—
—
GET
304
20.109.210.53:443
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
unknown
—
—
—
7936
SIHClient.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
unknown
—
—
whitelisted
—
—
GET
200
20.109.210.53:443
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
unknown
—
—
—
7936
SIHClient.exe
GET
200
2.23.181.156:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%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
2516
RUXIMICS.exe
51.124.78.146:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
51.124.78.146:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2104
svchost.exe
51.124.78.146:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2104
svchost.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
3216
svchost.exe
20.10.31.115:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
6544
svchost.exe
20.190.160.64:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
7936
SIHClient.exe
172.202.163.200:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
GB
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 20.73.194.208
  • 40.127.240.158
whitelisted
google.com
  • 142.250.186.46
whitelisted
crl.microsoft.com
  • 23.48.23.156
  • 23.48.23.143
whitelisted
client.wns.windows.com
  • 20.10.31.115
whitelisted
login.live.com
  • 20.190.160.64
  • 40.126.32.138
  • 20.190.160.67
  • 20.190.160.17
  • 20.190.160.14
  • 40.126.32.68
  • 20.190.160.130
  • 20.190.160.2
whitelisted
slscr.update.microsoft.com
  • 172.202.163.200
whitelisted
www.microsoft.com
  • 2.23.181.156
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 40.69.42.241
whitelisted
activation-v2.sls.microsoft.com
  • 20.83.72.98
whitelisted
nexusrules.officeapps.live.com
  • 52.111.229.48
whitelisted

Threats

No threats detected
No debug info
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Reports
99bb59596d4e7f5d9a9f5ca7bfd1f5b647fa9aeecc56a2c674c386247074313b