File name:

Silent Exploit Builder PDF-Excel FUD.exe

Full analysis: https://app.any.run/tasks/5d62c890-b5f0-4395-8e86-330fa1b4b157
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: November 19, 2023, 17:00:09
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
njrat
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

1B0863D9744B400D0C8922B48C39C31E

SHA1:

8DA9641C7E53F905526EAE9BC829FAFE2A8F3DE1

SHA256:

32905F6A5536B7E77BD457479F68AD29EAE863810AE1F5B2CA4AE4A80646C8E0

SSDEEP:

24576:dTMar1rzoxff66fbTdPYcfRw5Zs7HTYHAixuReH8J/eqip1FTMar1rzS:TMff6Ab3G5Zy0HAigecJ/T8rk

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)

      • Silent Exploit Builder PDF-Excel FUD.exe (PID: 3416)
  • SUSPICIOUS

    No suspicious indicators.
  • INFO

    • Reads the computer name

      • Silent Exploit Builder PDF-Excel FUD.exe (PID: 3416)
    • Checks supported languages

      • Silent Exploit Builder PDF-Excel FUD.exe (PID: 3416)
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.) (45.1)
.exe | Win32 Executable MS Visual C++ (generic) (19.2)
.exe | Win64 Executable (generic) (17)
.scr | Windows screen saver (8)
.dll | Win32 Dynamic Link Library (generic) (4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:03:18 02:36:13+01:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 11
CodeSize: 1336832
InitializedDataSize: 148480
UninitializedDataSize: -
EntryPoint: 0x14841e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
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
FileDescription: Silent Exploit Builder PDF-Excel FUD
FileVersion: 1.0.0.0
InternalName: Silent Exploit Builder PDF-Excel FUD.exe
LegalCopyright: Copyright © 2019
OriginalFileName: Silent Exploit Builder PDF-Excel FUD.exe
ProductName: Silent Exploit Builder PDF-Excel FUD
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
34
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #NJRAT silent exploit builder pdf-excel fud.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3416"C:\Users\admin\AppData\Local\Temp\Silent Exploit Builder PDF-Excel FUD.exe" C:\Users\admin\AppData\Local\Temp\Silent Exploit Builder PDF-Excel FUD.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Silent Exploit Builder PDF-Excel FUD
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\silent exploit builder pdf-excel fud.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
31
Read events
31
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
0
TCP/UDP connections
4
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
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
2588
svchost.exe
239.255.255.250:1900
whitelisted
1080
svchost.exe
224.0.0.252:5355
unknown
4
System
192.168.100.255:138
whitelisted

DNS requests

No data

Threats

No threats detected
No debug info