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File name:

NjRat 0.7d Golden Edition.exe

Full analysis: https://app.any.run/tasks/689fd118-8c4d-4480-a6ec-412b634c72bc
Verdict: Malicious activity
Analysis date: July 18, 2019, 08:49:33
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

A6BC03330A45CFF992E3B555D0F48C01

SHA1:

7D01E31E5FCD416F68C749E8BDE9B73D38A8F8CF

SHA256:

9ABB0A2B76B9C2AADE38D076401680172CBADAB54B6E7B941DA4C4F550716DFF

SSDEEP:

24576:3yQWrwvDhU/iOlVhosWCs6tIC5Sm71lz35IP+16wWvlwj8M2EPf:CQWrAubFWhW7Dz35F6wkU2+f

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

    • Application was dropped or rewritten from another process

      • stub.exe (PID: 3044)
      • stub.exe (PID: 3308)
      • CERTUTIL.exe (PID: 2428)
      • CERTUTIL.exe (PID: 3236)
      • CERTUTIL.exe (PID: 2436)
      • stub.exe (PID: 3272)
      • HVHY.EXE (PID: 3056)
      • HVHY.EXE (PID: 3696)
      • CERTUTIL.exe (PID: 2552)
      • stub.exe (PID: 2224)
      • HVHY.EXE (PID: 3352)
      • stub.exe (PID: 3416)
      • stub.exe (PID: 2936)
      • CERTUTIL.exe (PID: 3740)
      • HVHY.EXE (PID: 3184)
      • HVHY.EXE (PID: 4048)
      • CERTUTIL.exe (PID: 2332)
      • stub.exe (PID: 3652)
      • stub.exe (PID: 2256)
      • HVHY.EXE (PID: 2324)
      • HVHY.EXE (PID: 1304)
      • CERTUTIL.exe (PID: 2288)
      • CERTUTIL.exe (PID: 2524)
      • stub.exe (PID: 2988)

    • Changes the autorun value in the registry

      • stub.exe (PID: 3044)
      • stub.exe (PID: 3308)
      • stub.exe (PID: 3272)
      • stub.exe (PID: 3416)
      • stub.exe (PID: 2224)
      • stub.exe (PID: 2936)
      • stub.exe (PID: 3652)
      • stub.exe (PID: 2256)

  • SUSPICIOUS

    • Creates files in the Windows directory

      • CERTUTIL.exe (PID: 3236)
      • CERTUTIL.exe (PID: 2428)
      • CERTUTIL.exe (PID: 2436)
      • CERTUTIL.exe (PID: 2552)
      • CERTUTIL.exe (PID: 3740)
      • CERTUTIL.exe (PID: 2332)
      • CERTUTIL.exe (PID: 2288)

    • Executable content was dropped or overwritten

      • stub.exe (PID: 3044)
      • NjRat 0.7d Golden Edition.exe (PID: 3444)
      • CERTUTIL.exe (PID: 3236)
      • stub.exe (PID: 3308)
      • CERTUTIL.exe (PID: 2428)
      • stub.exe (PID: 3272)
      • CERTUTIL.exe (PID: 2436)
      • stub.exe (PID: 3416)
      • CERTUTIL.exe (PID: 2552)
      • stub.exe (PID: 2224)
      • stub.exe (PID: 2936)
      • CERTUTIL.exe (PID: 3740)
      • CERTUTIL.exe (PID: 2332)
      • stub.exe (PID: 2256)
      • stub.exe (PID: 3652)
      • CERTUTIL.exe (PID: 2288)

    • Removes files from Windows directory

      • CERTUTIL.exe (PID: 3236)
      • CERTUTIL.exe (PID: 2428)
      • CERTUTIL.exe (PID: 2436)
      • CERTUTIL.exe (PID: 2552)
      • CERTUTIL.exe (PID: 3740)
      • CERTUTIL.exe (PID: 2332)
      • CERTUTIL.exe (PID: 2288)

    • Application launched itself

      • NjRat 0.7d Golden Edition.exe (PID: 3444)
      • NjRat 0.7d Golden Edition.exe (PID: 3328)
      • NjRat 0.7d Golden Edition.exe (PID: 3580)
      • NjRat 0.7d Golden Edition.exe (PID: 3516)
      • NjRat 0.7d Golden Edition.exe (PID: 3240)
      • NjRat 0.7d Golden Edition.exe (PID: 2308)
      • NjRat 0.7d Golden Edition.exe (PID: 3008)
      • NjRat 0.7d Golden Edition.exe (PID: 3988)
      • NjRat 0.7d Golden Edition.exe (PID: 2268)

  • INFO

    • Manual execution by user

      • explorer.exe (PID: 3252)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | NSIS - Nullsoft Scriptable Install System (94.8)
.exe | Win32 Executable MS Visual C++ (generic) (3.4)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.5)
.exe | Generic Win/DOS Executable (0.2)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x315d
UninitializedDataSize: 1024
InitializedDataSize: 165376
CodeSize: 23552
LinkerVersion: 6
PEType: PE32
TimeStamp: 2007:03:31 17:09:55+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 31-Mar-2007 15:09:55
Detected languages:
  • English - United States

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 31-Mar-2007 15:09:55
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00005BBA
0x00005C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.47701
.rdata
0x00007000
0x000011F0
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.27568
.data
0x00009000
0x000260D4
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.15843
.ndata
0x00030000
0x00008000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00038000
0x00025F28
0x00026000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.49637

Resources

Title
Entropy
Size
Codepage
Language
Type
1
1.47694
154440
UNKNOWN
English - United States
RT_ICON
103
2.26096
20
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.66174
256
UNKNOWN
English - United States
RT_DIALOG
106
2.88094
284
UNKNOWN
English - United States
RT_DIALOG
111
2.48825
96
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
80
Monitored processes
36
Malicious processes
9
Suspicious processes
14

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start drop and start drop and start drop and start drop and start drop and start njrat 0.7d golden edition.exe no specs njrat 0.7d golden edition.exe stub.exe njrat 0.7d golden edition.exe no specs certutil.exe stub.exe njrat 0.7d golden edition.exe no specs hvhy.exe no specs certutil.exe hvhy.exe no specs stub.exe njrat 0.7d golden edition.exe no specs certutil.exe hvhy.exe no specs stub.exe njrat 0.7d golden edition.exe no specs certutil.exe stub.exe njrat 0.7d golden edition.exe no specs hvhy.exe no specs certutil.exe stub.exe njrat 0.7d golden edition.exe no specs explorer.exe no specs certutil.exe hvhy.exe no specs stub.exe njrat 0.7d golden edition.exe no specs hvhy.exe no specs certutil.exe stub.exe njrat 0.7d golden edition.exe no specs certutil.exe no specs hvhy.exe no specs stub.exe no specs njrat 0.7d golden edition.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3136"C:\Users\admin\AppData\Local\Temp\NjRat 0.7d Golden Edition.exe" C:\Users\admin\AppData\Local\Temp\NjRat 0.7d Golden Edition.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
3444"C:\Users\admin\AppData\Local\Temp\NjRat 0.7d Golden Edition.exe" C:\Users\admin\AppData\Local\Temp\NjRat 0.7d Golden Edition.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
3044"C:\Users\admin\AppData\Local\Temp\stub.exe" C:\Users\admin\AppData\Local\Temp\stub.exe
NjRat 0.7d Golden Edition.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Win32 Cabinet Self-Extractor
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
3328"C:\Users\admin\AppData\Local\Temp\NjRat 0.7d Golden Edition.exe" C:\Users\admin\AppData\Local\Temp\NjRat 0.7d Golden Edition.exe—NjRat 0.7d Golden Edition.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
3236CERTUTIL -DECODE NAME.TXT HVHY.EXEC:\Users\admin\AppData\Local\Temp\IXP000.TMP\CERTUTIL.exe
stub.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
CertUtil.exe
Exit code:
0
Version:
6.1.7601.18151 (win7sp1_gdr.130512-1533)
3308"C:\Users\admin\AppData\Local\Temp\stub.exe" C:\Users\admin\AppData\Local\Temp\stub.exe
NjRat 0.7d Golden Edition.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Win32 Cabinet Self-Extractor
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
3580"C:\Users\admin\AppData\Local\Temp\NjRat 0.7d Golden Edition.exe" C:\Users\admin\AppData\Local\Temp\NjRat 0.7d Golden Edition.exe—NjRat 0.7d Golden Edition.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
3696C:\Users\admin\AppData\Local\Temp\IXP000.TMP\HVHY.EXEC:\Users\admin\AppData\Local\Temp\IXP000.TMP\HVHY.EXE—stub.exe
User:
admin
Integrity Level:
HIGH
2428CERTUTIL -DECODE NAME.TXT HVHY.EXEC:\Users\admin\AppData\Local\Temp\IXP001.TMP\CERTUTIL.exe
stub.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
CertUtil.exe
Exit code:
0
Version:
6.1.7601.18151 (win7sp1_gdr.130512-1533)
3056C:\Users\admin\AppData\Local\Temp\IXP001.TMP\HVHY.EXEC:\Users\admin\AppData\Local\Temp\IXP001.TMP\HVHY.EXE—stub.exe
User:
admin
Integrity Level:
HIGH
Total events
3 203
Read events
3 159
Write events
44
Delete events
0

Modification events

(PID) Process:(3444) NjRat 0.7d Golden Edition.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3444) NjRat 0.7d Golden Edition.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3044) stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:wextract_cleanup0
Value:
rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\"
(PID) Process:(3328) NjRat 0.7d Golden Edition.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3328) NjRat 0.7d Golden Edition.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3308) stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:wextract_cleanup1
Value:
rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\admin\AppData\Local\Temp\IXP001.TMP\"
(PID) Process:(3580) NjRat 0.7d Golden Edition.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3580) NjRat 0.7d Golden Edition.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3272) stub.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:wextract_cleanup2
Value:
rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\admin\AppData\Local\Temp\IXP002.TMP\"
(PID) Process:(3516) NjRat 0.7d Golden Edition.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
16
Suspicious files
0
Text files
8
Unknown types
0

Dropped files

PID
Process
Filename
Type
3044stub.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\name.txttext
MD5:6D471149A78851F8B71BEB69B5E0EE12
SHA256:884253FB5B25CD695A26E7CEFF94C934BE6837823430FB8E2C93C3EB05018F36
2936stub.exeC:\Users\admin\AppData\Local\Temp\IXP005.TMP\name.txttext
MD5:6D471149A78851F8B71BEB69B5E0EE12
SHA256:884253FB5B25CD695A26E7CEFF94C934BE6837823430FB8E2C93C3EB05018F36
3236CERTUTIL.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\HVHY.EXEexecutable
MD5:C09BA40714244F38E82614E51A094DA0
SHA256:9746F4D5243AA3553C1C592F89220995DD62FD79C1E9B7F50F5CFDE9122DFD69
3272stub.exeC:\Users\admin\AppData\Local\Temp\IXP002.TMP\name.txttext
MD5:6D471149A78851F8B71BEB69B5E0EE12
SHA256:884253FB5B25CD695A26E7CEFF94C934BE6837823430FB8E2C93C3EB05018F36
2428CERTUTIL.exeC:\Users\admin\AppData\Local\Temp\IXP001.TMP\HVHY.EXEexecutable
MD5:C09BA40714244F38E82614E51A094DA0
SHA256:9746F4D5243AA3553C1C592F89220995DD62FD79C1E9B7F50F5CFDE9122DFD69
2552CERTUTIL.exeC:\Users\admin\AppData\Local\Temp\IXP003.TMP\HVHY.EXEexecutable
MD5:C09BA40714244F38E82614E51A094DA0
SHA256:9746F4D5243AA3553C1C592F89220995DD62FD79C1E9B7F50F5CFDE9122DFD69
2332CERTUTIL.exeC:\Users\admin\AppData\Local\Temp\IXP005.TMP\HVHY.EXEexecutable
MD5:C09BA40714244F38E82614E51A094DA0
SHA256:9746F4D5243AA3553C1C592F89220995DD62FD79C1E9B7F50F5CFDE9122DFD69
2224stub.exeC:\Users\admin\AppData\Local\Temp\IXP004.TMP\name.txttext
MD5:6D471149A78851F8B71BEB69B5E0EE12
SHA256:884253FB5B25CD695A26E7CEFF94C934BE6837823430FB8E2C93C3EB05018F36
3740CERTUTIL.exeC:\Users\admin\AppData\Local\Temp\IXP004.TMP\HVHY.EXEexecutable
MD5:C09BA40714244F38E82614E51A094DA0
SHA256:9746F4D5243AA3553C1C592F89220995DD62FD79C1E9B7F50F5CFDE9122DFD69
3308stub.exeC:\Users\admin\AppData\Local\Temp\IXP001.TMP\name.txttext
MD5:6D471149A78851F8B71BEB69B5E0EE12
SHA256:884253FB5B25CD695A26E7CEFF94C934BE6837823430FB8E2C93C3EB05018F36
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
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

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
NjRat 0.7d Golden Edition.exe