File name:

tmp.exe

Full analysis: https://app.any.run/tasks/445a82ec-017a-4cd6-a60c-e064bf5477ec
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.

Malware Trends Tracker     >>>
Analysis date: November 30, 2020, 06:39:41
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:

70EB2ED7499C642C53BCB263FBF07490

SHA1:

4CAF8AD7256BFF1FA11CB7AD4956C7C6E403743C

SHA256:

E396754D3BD78B92EAEF2E4F8790E4084DDD84622C76D220E34AD25C69581629

SSDEEP:

1536:jeMxBzBR10MEBlxrNGS3wNw93VltPCQlS2:VNc/WQlP

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 settings of System certificates

      • DismHost.exe (PID: 972)

    • Changes the autorun value in the registry

      • tmp.exe (PID: 2652)

    • NJRAT was detected

      • DismHost.exe (PID: 972)

    • Connects to CnC server

      • DismHost.exe (PID: 972)

  • SUSPICIOUS

    • Starts itself from another location

      • tmp.exe (PID: 2652)

    • Executable content was dropped or overwritten

      • tmp.exe (PID: 2652)

    • Adds / modifies Windows certificates

      • DismHost.exe (PID: 972)

    • Drops a file with a compile date too recent

      • tmp.exe (PID: 2652)

    • Creates a directory in Program Files

      • DismHost.exe (PID: 972)

    • Creates files in the program directory

      • DismHost.exe (PID: 972)

  • INFO

    • Reads settings of System Certificates

      • DismHost.exe (PID: 972)

    • Manual execution by user

      • notepad.exe (PID: 2940)
      • explorer.exe (PID: 1820)
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: 2020:11:30 07:36:22+01:00
PEType: PE32
LinkerVersion: 11
CodeSize: 53248
InitializedDataSize: 53248
UninitializedDataSize: -
EntryPoint: 0xef82
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-Nov-2020 06:36:22

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: 2
Time date stamp: 30-Nov-2020 06:36:22
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

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0000CF88
0x0000D000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.22605
.reloc
0x00010000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start tmp.exe #NJRAT dismhost.exe notepad.exe no specs explorer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
972"C:\Users\admin\AppData\Local\Temp\DismHost.exe" C:\Users\admin\AppData\Local\Temp\DismHost.exe
tmp.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\dismhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
1820"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2652"C:\Users\admin\AppData\Local\Temp\tmp.exe" C:\Users\admin\AppData\Local\Temp\tmp.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\tmp.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2940"C:\Windows\system32\notepad.exe" "C:\Users\admin\Desktop\guloader.reg"C:\Windows\system32\notepad.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\notepad.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
541
Read events
507
Write events
33
Delete events
1

Modification events

(PID) Process:(2652) tmp.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:DismHost.exe
Value:
C:\Users\admin\AppData\Local\Temp\DismHost.exe
(PID) Process:(2652) tmp.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2652) tmp.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(972) DismHost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DismHost_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(972) DismHost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DismHost_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(972) DismHost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DismHost_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(972) DismHost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DismHost_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(972) DismHost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DismHost_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(972) DismHost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DismHost_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(972) DismHost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DismHost_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
972DismHost.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Benioku.htm —
MD5:—
SHA256:—
972DismHost.exe\Device\HarddiskVolume2\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Benioku.htm.Lime —
MD5:—
SHA256:—
972DismHost.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Berime.htm —
MD5:—
SHA256:—
972DismHost.exe\Device\HarddiskVolume2\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Berime.htm.Lime —
MD5:—
SHA256:—
972DismHost.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\IrakHau.htm —
MD5:—
SHA256:—
972DismHost.exe\Device\HarddiskVolume2\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\IrakHau.htm.Lime —
MD5:—
SHA256:—
972DismHost.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Leame.htm —
MD5:—
SHA256:—
972DismHost.exe\Device\HarddiskVolume2\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Leame.htm.Lime —
MD5:—
SHA256:—
972DismHost.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\LeesMij.htm —
MD5:—
SHA256:—
972DismHost.exe\Device\HarddiskVolume2\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\LeesMij.htm.Lime —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
DNS requests
2
Threats
11

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
972
DismHost.exe
52.14.18.129:16295
2.tcp.ngrok.io
Amazon.com, Inc.
US
malicious
972
DismHost.exe
104.23.99.190:443
pastebin.com
Cloudflare Inc
US
malicious

DNS requests

Domain
IP
Reputation
pastebin.com
  • 104.23.99.190
  • 104.23.98.190
malicious
2.tcp.ngrok.io
  • 52.14.18.129
malicious

Threats

PID
Process
Class
Message
1044
svchost.exe
Potential Corporate Privacy Violation
ET POLICY DNS Query to a *.ngrok domain (ngrok.io)
972
DismHost.exe
A Network Trojan was detected
MALWARE [PTsecurity] Lime-RAT (Gen.NjRAT)
972
DismHost.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT/Bladabindi (Lime-RAT)
972
DismHost.exe
A Network Trojan was detected
MALWARE [PTsecurity] Lime-RAT (Gen.NjRAT)
7 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
tmp.exe