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File name:

Final.exe

Full analysis: https://app.any.run/tasks/826798ed-32dd-4468-9274-d213f7c2282a
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, 2019, 09:03:10
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
rat
njrat
bladabindi
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

A333E20E43CBD19936D4356A4CC25687

SHA1:

21A6BBC240A7C7A4E1FD2BB96EA65024FCFF4FEA

SHA256:

6ABE98956EAC1BBB87E80C0AC6BA2B6D5DE657DB598CE66C7A733F2793346B14

SSDEEP:

768:JJwkIiVl6nfJ7k5NvZeTkRhPYo7xGturuR4iB8:J1IiVlgJAQTkjHSp4iB8

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

    • Changes the autorun value in the registry

      • Final.exe (PID: 3080)
    • NJRAT was detected

      • WindowsUpdater.exe (PID: 2304)
    • Connects to CnC server

      • WindowsUpdater.exe (PID: 2304)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Final.exe (PID: 3080)
    • Starts itself from another location

      • Final.exe (PID: 3080)
    • Creates files in the user directory

      • Final.exe (PID: 3080)
    • Reads Environment values

      • WindowsUpdater.exe (PID: 2304)
    • Connects to unusual port

      • WindowsUpdater.exe (PID: 2304)
  • INFO

    • Reads settings of System Certificates

      • WindowsUpdater.exe (PID: 2304)
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: 2019:01:17 17:49:15+01:00
PEType: PE32
LinkerVersion: 11
CodeSize: 28160
InitializedDataSize: 166912
UninitializedDataSize: -
EntryPoint: 0x8c7e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 17-Jan-2019 16:49:15

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: 17-Jan-2019 16:49:15
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
0x00006C84
0x00006E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.02659
.rsrc
0x0000A000
0x00028894
0x00028A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.35387
.reloc
0x00034000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0776332

Resources

Title
Entropy
Size
Codepage
Language
Type
1
2.54683
132
Latin 1 / Western European
UNKNOWN
RT_GROUP_ICON
2
2.21232
67624
Latin 1 / Western European
UNKNOWN
RT_ICON
3
3.22261
38056
Latin 1 / Western European
UNKNOWN
RT_ICON
4
3.10897
21640
Latin 1 / Western European
UNKNOWN
RT_ICON
5
2.44693
16936
Latin 1 / Western European
UNKNOWN
RT_ICON
6
3.49093
9640
Latin 1 / Western European
UNKNOWN
RT_ICON
7
2.87191
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
8
3.88602
2440
Latin 1 / Western European
UNKNOWN
RT_ICON
9
3.56639
1128
Latin 1 / Western European
UNKNOWN
RT_ICON

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start start final.exe windowsupdater.exe no specs #NJRAT windowsupdater.exe

Process information

PID
CMD
Path
Indicators
Parent process
3080"C:\Users\admin\AppData\Local\Temp\Final.exe" C:\Users\admin\AppData\Local\Temp\Final.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3904"C:\Users\admin\AppData\Roaming\Updater\WindowsUpdater.exe" C:\Users\admin\AppData\Roaming\Updater\WindowsUpdater.exeFinal.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
2304"C:\Users\admin\AppData\Roaming\Updater\WindowsUpdater.exe" C:\Users\admin\AppData\Roaming\Updater\WindowsUpdater.exe
Final.exe
User:
admin
Integrity Level:
HIGH
Total events
455
Read events
424
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3080Final.exeC:\Users\admin\AppData\Roaming\Updater\WindowsUpdater.exeexecutable
MD5:A333E20E43CBD19936D4356A4CC25687
SHA256:6ABE98956EAC1BBB87E80C0AC6BA2B6D5DE657DB598CE66C7A733F2793346B14
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
2
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
2304
WindowsUpdater.exe
104.20.208.21:443
pastebin.com
Cloudflare Inc
US
shared
2304
WindowsUpdater.exe
193.161.193.99:33742
jamesbond007634-36688.portmap.host
OOO Bitree Networks
RU
malicious

DNS requests

Domain
IP
Reputation
pastebin.com
  • 104.20.208.21
  • 104.20.209.21
shared
jamesbond007634-36688.portmap.host
  • 193.161.193.99
malicious

Threats

PID
Process
Class
Message
2304
WindowsUpdater.exe
Misc Attack
ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 261
2304
WindowsUpdater.exe
A Network Trojan was detected
MALWARE [PTsecurity] Lime-RAT
2304
WindowsUpdater.exe
A Network Trojan was detected
MALWARE [PTsecurity] Lime-RAT
2304
WindowsUpdater.exe
A Network Trojan was detected
MALWARE [PTsecurity] Lime-RAT
2304
WindowsUpdater.exe
A Network Trojan was detected
MALWARE [PTsecurity] Lime-RAT
1 ETPRO signatures available at the full report
No debug info