File name:

Quasar_Hack.exe

Full analysis: https://app.any.run/tasks/2867444a-96d3-4b8c-b457-4d8bb77e8db7
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: July 12, 2020, 20:16:41
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:

BFBD6411A483F22D5604902A2B627031

SHA1:

D7F3202B26F5FEBE935CF9E208F7D415CAAFA722

SHA256:

AA519D0B10B8A3D8DFDBB4195D8E91C57E7AE62E5D8A3D3872CA48C7FE9F3BE4

SSDEEP:

3072:ot2aUMouTh8sLz11h5FWqUgEgjVr7rK2lRQEe:oy48uR1h5FWqtpu2HQEe

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

    • Application was dropped or rewritten from another process

      • Server.exe (PID: 2516)
      • Dis (1).exe (PID: 2468)
      • Server.exe (PID: 1560)
      • Dis (1).exe (PID: 3488)
      • Dllhost.exe (PID: 3972)

    • Disables Windows Defender

      • Dis (1).exe (PID: 3488)

    • Writes to a start menu file

      • Dllhost.exe (PID: 3972)

    • NJRAT was detected

      • Dllhost.exe (PID: 3972)

    • Connects to CnC server

      • Dllhost.exe (PID: 3972)

    • Changes the autorun value in the registry

      • Dllhost.exe (PID: 3972)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Quasar_Hack.exe (PID: 2260)
      • Server.exe (PID: 2516)
      • Server.exe (PID: 1560)
      • Dllhost.exe (PID: 3972)

    • Executes PowerShell scripts

      • Dis (1).exe (PID: 3488)

    • Creates files in the user directory

      • powershell.exe (PID: 784)
      • Server.exe (PID: 1560)
      • Dllhost.exe (PID: 3972)

    • Starts itself from another location

      • Server.exe (PID: 1560)

  • 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.) (55.8)
.exe | Win64 Executable (generic) (21)
.scr | Windows screen saver (9.9)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2015:07:04 15:03:35+02:00
PEType: PE32
LinkerVersion: 11
CodeSize: 16384
InitializedDataSize: 13824
UninitializedDataSize: -
EntryPoint: 0x5e4e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription: stub
FileVersion: 1.0.0.0
InternalName: stub.exe
LegalCopyright: Copyright © 2015
OriginalFileName: stub.exe
ProductName: stub
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 04-Jul-2015 13:03:35
Debug artifacts:
  • C:\Users\Matthew\Documents\Visual Studio 2013\Projects\stub\stub\obj\Debug\stub.pdb
FileDescription: stub
FileVersion: 1.0.0.0
InternalName: stub.exe
LegalCopyright: Copyright © 2015
OriginalFilename: stub.exe
ProductName: stub
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: 4
Time date stamp: 04-Jul-2015 13:03:35
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
0x00003E54
0x00004000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.69537
.sdata
0x00006000
0x00000138
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.96181
.rsrc
0x00008000
0x000031C0
0x00003200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.57762
.reloc
0x0000C000
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
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST
2
1.71396
744
UNKNOWN
UNKNOWN
RT_ICON
3
2.0843
296
UNKNOWN
UNKNOWN
RT_ICON
4
1.72071
2216
UNKNOWN
UNKNOWN
RT_ICON
5
1.04772
1384
UNKNOWN
UNKNOWN
RT_ICON
6
4.04524
851
UNKNOWN
UNKNOWN
RT_ICON
7
2.72257
4264
UNKNOWN
UNKNOWN
RT_ICON
8
2.76148
1128
UNKNOWN
UNKNOWN
RT_ICON
32512
2.68921
104
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
44
Monitored processes
7
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start drop and start start drop and start drop and start quasar_hack.exe dis (1).exe no specs server.exe server.exe dis (1).exe powershell.exe no specs #NJRAT dllhost.exe

Process information

PID
CMD
Path
Indicators
Parent process
784"powershell" Get-MpPreference -verboseC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—Dis (1).exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows PowerShell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.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\user32.dll
c:\windows\system32\atl.dll
1560"C:\Users\admin\AppData\Local\Temp\3582-490\Server.exe" C:\Users\admin\AppData\Local\Temp\3582-490\Server.exe
Server.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\3582-490\server.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
2260"C:\Users\admin\AppData\Local\Temp\Quasar_Hack.exe" C:\Users\admin\AppData\Local\Temp\Quasar_Hack.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
stub
Exit code:
4294967295
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\quasar_hack.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\mscoree.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
2468"C:\Users\admin\AppData\Local\Temp\Dis (1).exe" C:\Users\admin\AppData\Local\Temp\Dis (1).exe—Quasar_Hack.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Disable-Windows-Defender
Exit code:
3221226540
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\dis (1).exe
c:\systemroot\system32\ntdll.dll
2516"C:\Users\admin\AppData\Local\Temp\Server.exe" C:\Users\admin\AppData\Local\Temp\Server.exe
Quasar_Hack.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\server.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
3488"C:\Users\admin\AppData\Local\Temp\Dis (1).exe" C:\Users\admin\AppData\Local\Temp\Dis (1).exe
Quasar_Hack.exe
User:
admin
Integrity Level:
HIGH
Description:
Disable-Windows-Defender
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\dis (1).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
3972"C:\Users\admin\AppData\Roaming\Dllhost.exe" C:\Users\admin\AppData\Roaming\Dllhost.exe
Server.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\dllhost.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
Total events
1 435
Read events
1 256
Write events
179
Delete events
0

Modification events

(PID) Process:(1560) Server.exeKey:HKEY_CURRENT_USER
Operation:writeName:di
Value:
!
(PID) Process:(2516) Server.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2516) Server.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2260) Quasar_Hack.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2260) Quasar_Hack.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3488) Dis (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender
Operation:writeName:DisableAntiSpyware
Value:
1
(PID) Process:(3488) Dis (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection
Operation:writeName:DisableBehaviorMonitoring
Value:
1
(PID) Process:(3488) Dis (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection
Operation:writeName:DisableOnAccessProtection
Value:
1
(PID) Process:(3488) Dis (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection
Operation:writeName:DisableScanOnRealtimeEnable
Value:
1
(PID) Process:(784) powershell.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
5
Suspicious files
3
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
784powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\P1CBADCP1AKN5VBHOBRC.temp —
MD5:—
SHA256:—
2260Quasar_Hack.exeC:\Users\admin\AppData\Local\Temp\Dis (1).exeexecutable
MD5:—
SHA256:—
2260Quasar_Hack.exeC:\Users\admin\AppData\Local\Temp\Server.exeexecutable
MD5:—
SHA256:—
784powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RFf7054.TMPbinary
MD5:—
SHA256:—
784powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:—
SHA256:—
2516Server.exeC:\Users\admin\AppData\Local\Temp\tmp5023.tmpbinary
MD5:—
SHA256:—
2516Server.exeC:\Users\admin\AppData\Local\Temp\3582-490\Server.exeexecutable
MD5:—
SHA256:—
3972Dllhost.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exeexecutable
MD5:—
SHA256:—
1560Server.exeC:\Users\admin\AppData\Roaming\Dllhost.exeexecutable
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
4
Threats
14

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
3972
Dllhost.exe
52.188.119.144:1604
trojenimadamim.duckdns.org
Microsoft Corporation
US
malicious

DNS requests

Domain
IP
Reputation
trojenimadamim.duckdns.org
  • 52.188.119.144
malicious
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

PID
Process
Class
Message
1048
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3972
Dllhost.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT/Bladabindi
3972
Dllhost.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
1048
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
10 ETPRO signatures available at the full report
No debug info
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Reports
Quasar_Hack.exe