File name:

Hazard Nuker.exe

Full analysis: https://app.any.run/tasks/63f7f6ae-11fc-4e1e-a886-97ea98329c0b
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: April 28, 2022, 20:53:04
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
njrat
bladabindi
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

9422964FC7A0E32141E54D5D0D16E52D

SHA1:

561A1332B65928CFFAB40CE54C80591A585C6B93

SHA256:

48CED8F76FDA0F8C9EAFE94F252972ACC82828B400D42C0D6232D3102BAA8BE1

SSDEEP:

384:Tc7iKMizdnjnBhFbJ8ycPzNX9Bwy25FrAF+rMRTyN/0L+EcoinblneHQM3epzX1x:I7ignlLJfcPzNXt2zrM+rMRa8NuDTt

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

    • Drops executable file immediately after starts

      • Hazard Nuker.exe (PID: 3064)
      • Hazard Nuker.exe (PID: 268)
    • Connects to CnC server

      • Hazard Nuker.exe (PID: 268)
    • NJRAT was detected

      • Hazard Nuker.exe (PID: 268)
    • Changes the autorun value in the registry

      • Hazard Nuker.exe (PID: 268)
    • Writes to a start menu file

      • Hazard Nuker.exe (PID: 268)
  • SUSPICIOUS

    • Checks supported languages

      • Hazard Nuker.exe (PID: 268)
      • Hazard Nuker.exe (PID: 3412)
      • powershell.exe (PID: 932)
      • Hazard Nuker.exe (PID: 3064)
    • Starts itself from another location

      • Hazard Nuker.exe (PID: 3064)
    • Executable content was dropped or overwritten

      • Hazard Nuker.exe (PID: 268)
      • Hazard Nuker.exe (PID: 3064)
    • Uses NETSH.EXE for network configuration

      • Hazard Nuker.exe (PID: 268)
    • Drops a file with a compile date too recent

      • Hazard Nuker.exe (PID: 3064)
      • Hazard Nuker.exe (PID: 268)
    • Creates files in the user directory

      • Hazard Nuker.exe (PID: 268)
      • Hazard Nuker.exe (PID: 3064)
      • powershell.exe (PID: 932)
    • Reads Environment values

      • netsh.exe (PID: 292)
      • Hazard Nuker.exe (PID: 268)
    • Reads the computer name

      • Hazard Nuker.exe (PID: 268)
      • Hazard Nuker.exe (PID: 3412)
      • powershell.exe (PID: 932)
      • Hazard Nuker.exe (PID: 3064)
    • Executes PowerShell scripts

      • powershell.exe (PID: 932)
    • Reads the date of Windows installation

      • powershell.exe (PID: 932)
  • INFO

    • Reads the computer name

      • netsh.exe (PID: 292)
    • Checks supported languages

      • netsh.exe (PID: 292)
      • verclsid.exe (PID: 3200)
    • Manual execution by user

      • Hazard Nuker.exe (PID: 3412)
      • powershell.exe (PID: 932)
      • verclsid.exe (PID: 3200)
    • Checks Windows Trust Settings

      • powershell.exe (PID: 932)
    • Reads Microsoft Office registry keys

      • powershell.exe (PID: 932)
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

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0xabce
UninitializedDataSize: -
InitializedDataSize: 1536
CodeSize: 35840
LinkerVersion: 8
PEType: PE32
TimeStamp: 2022:04:28 22:46:03+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 28-Apr-2022 20:46:03

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 28-Apr-2022 20:46:03
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00008BD4
0x00008C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.6032
.rsrc
0x0000C000
0x00000240
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.96877
.reloc
0x0000E000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.96801
487
Latin 1 / Western European
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
6
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start hazard nuker.exe #NJRAT hazard nuker.exe netsh.exe no specs verclsid.exe no specs hazard nuker.exe no specs powershell.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
268"C:\Users\admin\AppData\Roaming\Hazard Nuker.exe" C:\Users\admin\AppData\Roaming\Hazard Nuker.exe
Hazard Nuker.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
292netsh firewall add allowedprogram "C:\Users\admin\AppData\Roaming\Hazard Nuker.exe" "Hazard Nuker.exe" ENABLEC:\Windows\system32\netsh.exeHazard Nuker.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
932"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "-file" "C:\Users\admin\AppData\Local\Temp\56cf6010-115a-4068-967f-637f9eba1581.ps1"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeExplorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
3064"C:\Users\admin\AppData\Local\Temp\Hazard Nuker.exe" C:\Users\admin\AppData\Local\Temp\Hazard Nuker.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3200"C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401C:\Windows\system32\verclsid.exeExplorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Extension CLSID Verification Host
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3412"C:\Users\admin\AppData\Local\Temp\Hazard Nuker.exe" C:\Users\admin\AppData\Local\Temp\Hazard Nuker.exeExplorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Total events
0
Read events
0
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
25
Text files
27
Unknown types
12

Dropped files

PID
Process
Filename
Type
932powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ILGB9K0V1SMKZ5Z656SZ.tempbinary
MD5:
SHA256:
932powershell.exeC:\Users\admin\Desktop\fivesports.pngimage
MD5:
SHA256:
932powershell.exeC:\Users\admin\Desktop\productassociated.pngimage
MD5:
SHA256:
268Hazard Nuker.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ea2f7cad9a805335f3d16da60effd2a1.exeexecutable
MD5:
SHA256:
932powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\productassociated.png.lnklnk
MD5:
SHA256:
932powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\etcfilm.jpg.lnklnk
MD5:
SHA256:
932powershell.exeC:\Users\admin\Desktop\paymentbelow.jpgimage
MD5:
SHA256:
932powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:
SHA256:
932powershell.exeC:\Users\admin\Desktop\appliedbeing.rtftext
MD5:
SHA256:
932powershell.exeC:\Users\admin\Desktop\unittopic.jpgimage
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
10
DNS requests
5
Threats
7

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
268
Hazard Nuker.exe
91.109.186.2:5003
nfnf.ddns.net
Lost Oasis SARL
NL
malicious
268
Hazard Nuker.exe
188.49.66.43:5003
nfnf.ddns.net
Saudi Telecom Company JSC
SA
unknown
91.109.186.2:5003
nfnf.ddns.net
Lost Oasis SARL
NL
malicious
268
Hazard Nuker.exe
91.109.176.2:5003
nfnf.ddns.net
Lost Oasis SARL
NL
malicious
188.49.66.43:5003
nfnf.ddns.net
Saudi Telecom Company JSC
SA
unknown

DNS requests

Domain
IP
Reputation
nfnf.ddns.net
  • 91.109.186.2
  • 188.49.66.43
  • 91.109.176.2
malicious
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

PID
Process
Class
Message
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
268
Hazard Nuker.exe
A Network Trojan was detected
ET TROJAN Generic njRAT/Bladabindi CnC Activity (ll)
2 ETPRO signatures available at the full report
No debug info