File name:

nixware.cc

Full analysis: https://app.any.run/tasks/0a8efb31-32e2-4d03-96a0-9c2ba32e2b34
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: September 30, 2020, 07:31:14
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
njrat
bladabindi
trojan
ramnit
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

C86777C8D168426943047FFFB14F680F

SHA1:

88B642DDD6A234208632E3E48FFB84271FCD033D

SHA256:

C69A879F7953F16CE55A81EDBBE4D5EF9976CEC4D967766B224E0D1AA59DC526

SSDEEP:

1536:tfIshKRWutkOTvfAretgiodpzHmz8JkgZBb:tIs80wTvIKyhC

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

    • Writes to a start menu file

      • Explerer.exe (PID: 3312)
    • Connects to CnC server

      • Explerer.exe (PID: 3312)
      • iexplore.exe (PID: 3956)
    • Application was dropped or rewritten from another process

      • tmp6A9D.tmpSrv.exe (PID: 3980)
      • DesktopLayer.exe (PID: 2560)
      • tmp6A9D.tmp.exe (PID: 3692)
    • RAMNIT was detected

      • iexplore.exe (PID: 3956)
    • NJRAT was detected

      • Explerer.exe (PID: 3312)
    • Changes the login/logoff helper path in the registry

      • iexplore.exe (PID: 3956)
    • Changes the autorun value in the registry

      • Explerer.exe (PID: 3312)
  • SUSPICIOUS

    • Creates files in the user directory

      • nixware.cc.exe (PID: 3148)
      • Explerer.exe (PID: 3312)
    • Executable content was dropped or overwritten

      • nixware.cc.exe (PID: 3148)
      • Explerer.exe (PID: 3312)
      • tmp6A9D.tmp.exe (PID: 3692)
    • Starts itself from another location

      • nixware.cc.exe (PID: 3148)
      • tmp6A9D.tmpSrv.exe (PID: 3980)
    • Uses NETSH.EXE for network configuration

      • Explerer.exe (PID: 3312)
    • Starts Internet Explorer

      • DesktopLayer.exe (PID: 2560)
    • Creates files in the program directory

      • iexplore.exe (PID: 3956)
  • INFO

    No info indicators.
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.) (62)
.exe | Win64 Executable (generic) (23.3)
.dll | Win32 Dynamic Link Library (generic) (5.5)
.exe | Win32 Executable (generic) (3.8)
.exe | Win16/32 Executable Delphi generic (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:09:30 09:29:47+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 22016
InitializedDataSize: 262144
UninitializedDataSize: -
EntryPoint: 0x747e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-Sep-2020 07:29:47

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: 30-Sep-2020 07:29:47
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
0x00005484
0x00005600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.56799
.rsrc
0x00008000
0x0003FDEC
0x0003FE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.9773
.reloc
0x00048000
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
7
Malicious processes
6
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start nixware.cc.exe #NJRAT explerer.exe netsh.exe no specs tmp6a9d.tmp.exe tmp6a9d.tmpsrv.exe no specs desktoplayer.exe no specs #RAMNIT iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
300netsh firewall add allowedprogram "C:\Users\admin\AppData\Roaming\Explerer.exe" "Explerer.exe" ENABLEC:\Windows\system32\netsh.exeExplerer.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:\systemroot\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\user32.dll
2560C:\Users\admin\Microsoft\DesktopLayer.exeC:\Users\admin\Microsoft\DesktopLayer.exetmp6A9D.tmpSrv.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\microsoft\desktoplayer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
3148"C:\Users\admin\AppData\Local\Temp\nixware.cc.exe" C:\Users\admin\AppData\Local\Temp\nixware.cc.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nixware.cc.exe
c:\systemroot\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
3312"C:\Users\admin\AppData\Roaming\Explerer.exe" C:\Users\admin\AppData\Roaming\Explerer.exe
nixware.cc.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\explerer.exe
c:\systemroot\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
3692"C:\Users\admin\AppData\Local\Temp\tmp6A9D.tmp.exe" C:\Users\admin\AppData\Local\Temp\tmp6A9D.tmp.exe
Explerer.exe
User:
admin
Company:
RJL Software - www.rjlsoftware.com
Integrity Level:
MEDIUM
Description:
This program will give you a headache
Exit code:
3221225547
Version:
1.0.1.0
Modules
Images
c:\users\admin\appdata\local\temp\tmp6a9d.tmp.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
3956"C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe
DesktopLayer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
3980C:\Users\admin\AppData\Local\Temp\tmp6A9D.tmpSrv.exeC:\Users\admin\AppData\Local\Temp\tmp6A9D.tmpSrv.exetmp6A9D.tmp.exe
User:
admin
Company:
SOFTWIN S.R.L.
Integrity Level:
MEDIUM
Description:
BitDefender Management Console
Exit code:
0
Version:
106.42.73.61
Modules
Images
c:\users\admin\appdata\local\temp\tmp6a9d.tmpsrv.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
Total events
1 245
Read events
764
Write events
481
Delete events
0

Modification events

(PID) Process:(3148) nixware.cc.exeKey:HKEY_CURRENT_USER
Operation:writeName:di
Value:
!
(PID) Process:(3312) Explerer.exeKey:HKEY_CURRENT_USER
Operation:writeName:di
Value:
!
(PID) Process:(3148) nixware.cc.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3148) nixware.cc.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3312) Explerer.exeKey:HKEY_CURRENT_USER\Environment
Operation:writeName:SEE_MASK_NOZONECHECKS
Value:
1
(PID) Process:(300) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(300) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-100
Value:
DHCP Quarantine Enforcement Client
(PID) Process:(300) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-101
Value:
Provides DHCP based enforcement for NAP
(PID) Process:(300) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-103
Value:
1.0
(PID) Process:(300) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-102
Value:
Microsoft Corporation
Executable files
4
Suspicious files
0
Text files
112
Unknown types
0

Dropped files

PID
Process
Filename
Type
3980tmp6A9D.tmpSrv.exeC:\Users\admin\Microsoft\DesktopLayer.exe
MD5:
SHA256:
3148nixware.cc.exeC:\Users\admin\AppData\Roaming\Explerer.exeexecutable
MD5:
SHA256:
3956iexplore.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Berime.htmhtml
MD5:
SHA256:
3956iexplore.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Benioku.htmhtml
MD5:
SHA256:
3956iexplore.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Leame.htmhtml
MD5:
SHA256:
3956iexplore.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Llegiu-me.htmhtml
MD5:
SHA256:
3956iexplore.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\LeesMij.htmhtml
MD5:
SHA256:
3956iexplore.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Leggimi.htmhtml
MD5:
SHA256:
3312Explerer.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\66f93b0d35759abb59dcffaeb7ae3d83.exeexecutable
MD5:
SHA256:
3956iexplore.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\IrakHau.htmhtml
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
8
DNS requests
4
Threats
58

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
3956
iexplore.exe
172.217.22.46:80
google.com
Google Inc.
US
whitelisted
3312
Explerer.exe
95.110.115.67:5552
njrat88.ddns.net
PJSC Bashinformsvyaz
RU
malicious
3956
iexplore.exe
72.26.218.70:443
fget-career.com
Voxel Dot Net, Inc.
NL
malicious

DNS requests

Domain
IP
Reputation
njrat88.ddns.net
  • 95.110.115.67
malicious
google.com
  • 172.217.22.46
malicious
fget-career.com
  • 72.26.218.70
malicious

Threats

PID
Process
Class
Message
1056
svchost.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
3312
Explerer.exe
A Network Trojan was detected
ET TROJAN Bladabindi/njRAT CnC Command (ll)
3312
Explerer.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT/Bladabindi
3312
Explerer.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3312
Explerer.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback (Remote Desktop)
3312
Explerer.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)
3956
iexplore.exe
A Network Trojan was detected
ET TROJAN Win32/Ramnit Checkin
3956
iexplore.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/Ramnit Checkin
3956
iexplore.exe
A Network Trojan was detected
ET TROJAN Win32/Ramnit Checkin
3956
iexplore.exe
A Network Trojan was detected
MALWARE [PTsecurity] Win32/Ramnit Checkin
10 ETPRO signatures available at the full report
No debug info