analyze malware
  • Huge database of samples and IOCs
  • Custom VM setup
  • Unlimited submissions
  • Interactive approach
Sign up, it’s free
File name:

Client.exe

Full analysis: https://app.any.run/tasks/04dacca3-8488-4e04-a7a3-9666c4d2f95a
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: January 18, 2020, 04:32:06
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:

561791CECE5E8079E73ADBA0823FEB0F

SHA1:

7A17372642098BD21BE166CAF96BBF3D06AE5D3B

SHA256:

C47AD8A29CF0780DCAD8813E5048BED59DF153CD888C1C9CC81DF18D4A7AA9F3

SSDEEP:

768:LbG5TP1/plIzxTCfVYAvN1Zvy/QmIDUu0tir2j:yb1ay/YQVkXj

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

      • svhost.exe (PID: 2452)
    • NJRAT was detected

      • svhost.exe (PID: 2452)
    • Changes the autorun value in the registry

      • svhost.exe (PID: 2452)
  • SUSPICIOUS

    • Starts itself from another location

      • Client.exe (PID: 2536)
    • Executable content was dropped or overwritten

      • svhost.exe (PID: 2452)
      • Client.exe (PID: 2536)
    • Uses NETSH.EXE for network configuration

      • svhost.exe (PID: 2452)
    • Creates files in the user directory

      • svhost.exe (PID: 2452)
  • 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.) (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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:01:18 05:31:58+01:00
PEType: PE32
LinkerVersion: 8
CodeSize: 30208
InitializedDataSize: 1536
UninitializedDataSize: -
EntryPoint: 0x951e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 18-Jan-2020 04:31:58

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: 18-Jan-2020 04:31:58
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
0x00007524
0x00007600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.65336
.rsrc
0x0000A000
0x00000240
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.96877
.reloc
0x0000C000
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.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start client.exe #NJRAT svhost.exe netsh.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2536"C:\Users\admin\AppData\Local\Temp\Client.exe" C:\Users\admin\AppData\Local\Temp\Client.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2452"C:\Users\admin\AppData\Local\Temp\svhost.exe" C:\Users\admin\AppData\Local\Temp\svhost.exe
Client.exe
User:
admin
Integrity Level:
MEDIUM
1648netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\svhost.exe" "svhost.exe" ENABLEC:\Windows\system32\netsh.exesvhost.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)
Total events
488
Read events
387
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2536Client.exeC:\Users\admin\AppData\Local\Temp\svhost.exeexecutable
MD5:561791CECE5E8079E73ADBA0823FEB0F
SHA256:C47AD8A29CF0780DCAD8813E5048BED59DF153CD888C1C9CC81DF18D4A7AA9F3
2452svhost.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cf2534cc91487b6c532a208cf10c3339.exeexecutable
MD5:561791CECE5E8079E73ADBA0823FEB0F
SHA256:C47AD8A29CF0780DCAD8813E5048BED59DF153CD888C1C9CC81DF18D4A7AA9F3
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