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File name:

1.exe

Full analysis: https://app.any.run/tasks/c5026cab-80e9-4155-8560-7f28f6b58736
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 01, 2023, 18:24:25
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
njrat
bladabindi
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

AF10451ABEA1929C476CACBC40C75CB8

SHA1:

EFFDBFF5A2FD10D809DEF5565C058358D64038A7

SHA256:

CB6A6BDCB700EA1775BA59A39CD9D9011978E92A85B0E8E6F7366A8C215BB1DB

SSDEEP:

1536:kGuQIBlfGQFk2ZonmzlMxjEwzGi1dDWPD1gS:kGstFk2ZonmZMOi1d6C

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

    • Create files in the Startup directory

      • server.exe (PID: 3144)

    • NJRAT was detected

      • server.exe (PID: 3144)

    • Connects to the CnC server

      • server.exe (PID: 3144)

    • NJRAT detected by memory dumps

      • server.exe (PID: 3144)

  • SUSPICIOUS

    • Starts itself from another location

      • 1.exe (PID: 1900)

    • Executable content was dropped or overwritten

      • 1.exe (PID: 1900)
      • server.exe (PID: 3144)

    • Reads the Internet Settings

      • 1.exe (PID: 1900)

    • Uses NETSH.EXE to add a firewall rule or allowed programs

      • server.exe (PID: 3144)

    • Uses NETSH.EXE to delete a firewall rule or allowed programs

      • server.exe (PID: 3144)

    • Connects to unusual port

      • server.exe (PID: 3144)

  • INFO

    • Checks supported languages

      • 1.exe (PID: 1900)
      • server.exe (PID: 3144)
      • wmpnscfg.exe (PID: 1816)

    • Reads the machine GUID from the registry

      • 1.exe (PID: 1900)
      • server.exe (PID: 3144)
      • wmpnscfg.exe (PID: 1816)

    • The process checks LSA protection

      • 1.exe (PID: 1900)
      • netsh.exe (PID: 3348)
      • server.exe (PID: 3144)
      • netsh.exe (PID: 128)
      • netsh.exe (PID: 1736)
      • wmpnscfg.exe (PID: 1816)

    • Reads the computer name

      • 1.exe (PID: 1900)
      • server.exe (PID: 3144)
      • wmpnscfg.exe (PID: 1816)

    • Create files in a temporary directory

      • 1.exe (PID: 1900)
      • server.exe (PID: 3144)

    • Creates files or folders in the user directory

      • 1.exe (PID: 1900)
      • server.exe (PID: 3144)

    • Reads Environment values

      • server.exe (PID: 3144)

    • Manual execution by a user

      • wmpnscfg.exe (PID: 1816)

    • [YARA] Firewall manipulation strings were found

      • server.exe (PID: 3144)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

NjRat

(PID) Process(3144) server.exe
Version0.7d
Options
Splitter|'|'|
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\b3e6d85a394a043a1aeefc3c1e40fe2c
Botnet1234
Ports17857
C20.tcp.eu.ngrok.io
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: 0x18f0e
UninitializedDataSize: -
InitializedDataSize: 512
CodeSize: 94208
LinkerVersion: 8
PEType: PE32
ImageFileCharacteristics: Executable, 32-bit
TimeStamp: 2023:04:01 18:24:12+00:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-Apr-2023 18:24:12

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: 2
Time date stamp: 01-Apr-2023 18:24:12
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
0x00016F14
0x00017000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.59209
.reloc
0x0001A000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
6
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start 1.exe #NJRAT server.exe netsh.exe no specs netsh.exe no specs netsh.exe no specs wmpnscfg.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1900"C:\Users\admin\AppData\Local\Temp\1.exe" C:\Users\admin\AppData\Local\Temp\1.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\1.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shlwapi.dll
3144"C:\Users\admin\AppData\Roaming\server.exe" C:\Users\admin\AppData\Roaming\server.exe
1.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\roaming\server.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\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
NjRat
(PID) Process(3144) server.exe
Version0.7d
Options
Splitter|'|'|
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\b3e6d85a394a043a1aeefc3c1e40fe2c
Botnet1234
Ports17857
C20.tcp.eu.ngrok.io
3348netsh firewall add allowedprogram "C:\Users\admin\AppData\Roaming\server.exe" "server.exe" ENABLEC:\Windows\System32\netsh.exe—server.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.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\credui.dll
c:\windows\system32\gdi32.dll
128netsh firewall delete allowedprogram "C:\Users\admin\AppData\Roaming\server.exe"C:\Windows\System32\netsh.exe—server.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)
Modules
Images
c:\windows\system32\netsh.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\credui.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
1736netsh firewall add allowedprogram "C:\Users\admin\AppData\Roaming\server.exe" "server.exe" ENABLEC:\Windows\System32\netsh.exe—server.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\credui.dll
c:\windows\system32\user32.dll
1816"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\ole32.dll
Total events
5 546
Read events
5 248
Write events
292
Delete events
6

Modification events

(PID) Process:(1900) 1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1900) 1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1900) 1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1900) 1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3348) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(128) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1736) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1816) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{AEA215A0-42D4-4A7C-989F-7F3383267BC8}\{C59B5032-BD5D-4A73-8953-44366B97C69D}
Operation:delete keyName:(default)
Value:
(PID) Process:(1816) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{AEA215A0-42D4-4A7C-989F-7F3383267BC8}
Operation:delete keyName:(default)
Value:
(PID) Process:(1816) wmpnscfg.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{1734DFA0-52F7-4FBE-9BA8-C5B01A67CA90}
Operation:delete keyName:(default)
Value:
Executable files
22
Suspicious files
0
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
3144server.exeC:\Users\admin\Desktop\dota.exeexecutable
MD5:AF10451ABEA1929C476CACBC40C75CB8
SHA256:CB6A6BDCB700EA1775BA59A39CD9D9011978E92A85B0E8E6F7366A8C215BB1DB
19001.exeC:\Users\admin\AppData\Roaming\server.exeexecutable
MD5:AF10451ABEA1929C476CACBC40C75CB8
SHA256:CB6A6BDCB700EA1775BA59A39CD9D9011978E92A85B0E8E6F7366A8C215BB1DB
3144server.exeC:\Users\admin\Documents\dota.exeexecutable
MD5:AF10451ABEA1929C476CACBC40C75CB8
SHA256:CB6A6BDCB700EA1775BA59A39CD9D9011978E92A85B0E8E6F7366A8C215BB1DB
3144server.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\dota.exeexecutable
MD5:AF10451ABEA1929C476CACBC40C75CB8
SHA256:CB6A6BDCB700EA1775BA59A39CD9D9011978E92A85B0E8E6F7366A8C215BB1DB
3144server.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\dota.exeexecutable
MD5:AF10451ABEA1929C476CACBC40C75CB8
SHA256:CB6A6BDCB700EA1775BA59A39CD9D9011978E92A85B0E8E6F7366A8C215BB1DB
3144server.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dota.exeexecutable
MD5:AF10451ABEA1929C476CACBC40C75CB8
SHA256:CB6A6BDCB700EA1775BA59A39CD9D9011978E92A85B0E8E6F7366A8C215BB1DB
3144server.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exeexecutable
MD5:AF10451ABEA1929C476CACBC40C75CB8
SHA256:CB6A6BDCB700EA1775BA59A39CD9D9011978E92A85B0E8E6F7366A8C215BB1DB
3144server.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b3e6d85a394a043a1aeefc3c1e40fe2cWindows Update.exeexecutable
MD5:AF10451ABEA1929C476CACBC40C75CB8
SHA256:CB6A6BDCB700EA1775BA59A39CD9D9011978E92A85B0E8E6F7366A8C215BB1DB
3144server.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\dota.exeexecutable
MD5:AF10451ABEA1929C476CACBC40C75CB8
SHA256:CB6A6BDCB700EA1775BA59A39CD9D9011978E92A85B0E8E6F7366A8C215BB1DB
3144server.exeC:\Users\admin\AppData\Local\dota.exeexecutable
MD5:AF10451ABEA1929C476CACBC40C75CB8
SHA256:CB6A6BDCB700EA1775BA59A39CD9D9011978E92A85B0E8E6F7366A8C215BB1DB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
34
DNS requests
1
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
3144
server.exe
3.124.142.205:17857
0.tcp.eu.ngrok.io
AMAZON-02
DE
malicious
—
—
3.124.142.205:17857
0.tcp.eu.ngrok.io
AMAZON-02
DE
malicious

DNS requests

Domain
IP
Reputation
0.tcp.eu.ngrok.io
  • 3.124.142.205
malicious

Threats

PID
Process
Class
Message
—
—
Potential Corporate Privacy Violation
ET INFO DNS Query to a *.ngrok domain (ngrok.io)
3144
server.exe
Unknown Classtype
ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
1 ETPRO signatures available at the full report
No debug info
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Reports
1.exe