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File name:

d274a3bae5f32cdee7b11eb3d494249d.exe

Full analysis: https://app.any.run/tasks/07ecba95-9027-4b8e-bdda-b3337dd24150
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: May 24, 2019, 21:04:47
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
njrat
bladabindi
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

EA4BC2635AD3442BD9A4FF3C46F3E42D

SHA1:

CE54CBFEEB2B1EEAB05411126490B7A98B8E64F4

SHA256:

9D14BCF4C6D6949D52AED31E85B891E017480BF7213909A2B4F8264A6D2A5C15

SSDEEP:

3072:hUL5dMvnQWe24mATQJaXGaSJhw2ftBbW0z4GB0k:hUvMvnQh24mAcJa+hwsFW0UG

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

      • system34.exe (PID: 3116)
    • Connects to CnC server

      • system34.exe (PID: 3116)
    • NJRAT was detected

      • system34.exe (PID: 3116)
    • Changes the autorun value in the registry

      • system34.exe (PID: 3116)
  • SUSPICIOUS

    • Creates files in the user directory

      • system34.exe (PID: 3116)
    • Executable content was dropped or overwritten

      • d274a3bae5f32cdee7b11eb3d494249d.exe (PID: 3528)
      • system34.exe (PID: 3116)
    • Uses NETSH.EXE for network configuration

      • system34.exe (PID: 3116)
    • Starts itself from another location

      • d274a3bae5f32cdee7b11eb3d494249d.exe (PID: 3528)
  • 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.) (81)
.dll | Win32 Dynamic Link Library (generic) (7.2)
.exe | Win32 Executable (generic) (4.9)
.exe | Win16/32 Executable Delphi generic (2.2)
.exe | Generic Win/DOS Executable (2.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:04:12 17:09:03+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 145408
InitializedDataSize: 2560
UninitializedDataSize: -
EntryPoint: 0x2570e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription:
FileVersion: 0.0.0.0
InternalName: tba2okt2.exe
LegalCopyright:
OriginalFileName: tba2okt2.exe
ProductVersion: 0.0.0.0
AssemblyVersion: 0.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 12-Apr-2018 15:09:03
FileDescription: -
FileVersion: 0.0.0.0
InternalName: tba2okt2.exe
LegalCopyright: -
OriginalFilename: tba2okt2.exe
ProductVersion: 0.0.0.0
Assembly Version: 0.0.0.0

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: 4
Time date stamp: 12-Apr-2018 15:09:03
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_LARGE_ADDRESS_AWARE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00023714
0x00023800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.49046
.sdata
0x00026000
0x00000259
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.75641
.rsrc
0x00028000
0x000002A4
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.17712
.reloc
0x0002A000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.17269
588
UNKNOWN
UNKNOWN
RT_VERSION

Imports

mscoree.dll
No data.
screenshot
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 start d274a3bae5f32cdee7b11eb3d494249d.exe #NJRAT system34.exe netsh.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3528"C:\Users\admin\AppData\Local\Temp\d274a3bae5f32cdee7b11eb3d494249d.exe" C:\Users\admin\AppData\Local\Temp\d274a3bae5f32cdee7b11eb3d494249d.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
0.0.0.0
3116"C:\Users\admin\system34.exe" C:\Users\admin\system34.exe
d274a3bae5f32cdee7b11eb3d494249d.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Version:
0.0.0.0
2612netsh firewall add allowedprogram "C:\Users\admin\system34.exe" "system34.exe" ENABLEC:\Windows\system32\netsh.exesystem34.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
563
Read events
404
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
3528d274a3bae5f32cdee7b11eb3d494249d.exeC:\Users\admin\system34.exeexecutable
MD5:EA4BC2635AD3442BD9A4FF3C46F3E42D
SHA256:9D14BCF4C6D6949D52AED31E85B891E017480BF7213909A2B4F8264A6D2A5C15
3116system34.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d274a3bae5f32cdee7b11eb3d494249d.exeexecutable
MD5:EA4BC2635AD3442BD9A4FF3C46F3E42D
SHA256:9D14BCF4C6D6949D52AED31E85B891E017480BF7213909A2B4F8264A6D2A5C15
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
22
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

PID
Process
IP
Domain
ASN
CN
Reputation
3116
system34.exe
95.211.233.35:8080
LeaseWeb Netherlands B.V.
NL
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
3116
system34.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3116
system34.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3116
system34.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3116
system34.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3116
system34.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3116
system34.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3116
system34.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3116
system34.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3116
system34.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3116
system34.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
43 ETPRO signatures available at the full report
No debug info