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File name:

1.docx.exe

Full analysis: https://app.any.run/tasks/b52479ed-5301-4d6e-9387-3867acf62e0f
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: February 11, 2019, 08:53:33
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:

33B7BEEC3E6DE49BCF50F79FDDDF8953

SHA1:

95B25C38391BBA995AC8F6F0D95F5E7AE559EF48

SHA256:

ABFEBBE0922F14EC72BC397DE877627657A7CB74B49B2DE0F0A9FCCC729245E0

SSDEEP:

12288:Q8kgSb5AeioMUSIJiwnJsFJSe46qnuz1hbC55+ftZ2AE:Q8kgS9MUtv+NFhbCLRAE

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

      • taskiu.exe (PID: 1828)
    • NJRAT was detected

      • taskiu.exe (PID: 1828)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 1.docx.exe (PID: 3140)
    • Uses NETSH.EXE for network configuration

      • taskiu.exe (PID: 1828)
    • Starts itself from another location

      • 1.docx.exe (PID: 3140)
    • Connects to unusual port

      • taskiu.exe (PID: 1828)
  • 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.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: pppp
OriginalFileName: pppp.exe
LegalCopyright: Copyright © 2019
InternalName: pppp.exe
FileVersion: 1.0.0.0
FileDescription: pppp
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x9c4fe
UninitializedDataSize: -
InitializedDataSize: 69632
CodeSize: 632320
LinkerVersion: 8
PEType: PE32
TimeStamp: 2019:02:10 20:07:41+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-Feb-2019 19:07:41
FileDescription: pppp
FileVersion: 1.0.0.0
InternalName: pppp.exe
LegalCopyright: Copyright © 2019
OriginalFilename: pppp.exe
ProductName: pppp
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 3
Time date stamp: 10-Feb-2019 19:07:41
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
0x0009A504
0x0009A600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.83035
.rsrc
0x0009E000
0x00010E00
0x00010E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.85204
.reloc
0x000B0000
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
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST
2
5.85129
67624
UNKNOWN
UNKNOWN
RT_ICON
32512
2.16096
20
UNKNOWN
UNKNOWN
RT_GROUP_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
34
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start 1.docx.exe #NJRAT taskiu.exe netsh.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3140"C:\Users\admin\Desktop\1.docx.exe" C:\Users\admin\Desktop\1.docx.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
pppp
Exit code:
0
Version:
1.0.0.0
1828"C:\Users\admin\AppData\Local\Temp\taskiu.exe" C:\Users\admin\AppData\Local\Temp\taskiu.exe
1.docx.exe
User:
admin
Integrity Level:
MEDIUM
Description:
pppp
Version:
1.0.0.0
3808netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\taskiu.exe" "taskiu.exe" ENABLEC:\Windows\system32\netsh.exetaskiu.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
483
Read events
371
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
31401.docx.exeC:\Users\admin\AppData\Local\Temp\taskiu.exeexecutable
MD5:33B7BEEC3E6DE49BCF50F79FDDDF8953
SHA256:ABFEBBE0922F14EC72BC397DE877627657A7CB74B49B2DE0F0A9FCCC729245E0
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
3
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
1828
taskiu.exe
91.109.176.11:1122
shero19.hopto.org
Lost Oasis SARL
NL
malicious

DNS requests

Domain
IP
Reputation
shero19.hopto.org
  • 91.109.176.11
malicious
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

No threats detected
No debug info