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File name:

pbvip.exe

Full analysis: https://app.any.run/tasks/5cc51581-b673-4b77-bc2c-9f101adcaa2d
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: April 01, 2023, 01:45:09
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:

D1ACE6D80B7E7DC65CC5CCA76EDA068B

SHA1:

6C2F21C3B1F5EA497DBB576C178E1EE520426F36

SHA256:

819FEF9F21C06A12BF0E04A045E0141AB45B7DE1830A1CAFF1403AE9C1883F07

SSDEEP:

3072:yhLFUDwWCIYsfD2RePV1/CYdzow/2CzIrwb9IaAnfef:yhJUDKO/dp/2aIrwRxmf

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

    • Uses Task Scheduler to run other applications

      • pbvip.exe (PID: 1900)

    • Create files in the Startup directory

      • pbvip.exe (PID: 3396)

    • NjRAT is detected

      • pbvip.exe (PID: 3396)

    • Changes the autorun value in the registry

      • pbvip.exe (PID: 3396)

    • NJRAT detected by memory dumps

      • pbvip.exe (PID: 3396)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • pbvip.exe (PID: 1900)
      • pbvip.exe (PID: 3396)

    • Uses NETSH.EXE to add a firewall rule or allowed programs

      • pbvip.exe (PID: 3396)

    • Application launched itself

      • pbvip.exe (PID: 1900)

    • Reads the Internet Settings

      • pbvip.exe (PID: 1900)

    • Connects to unusual port

      • pbvip.exe (PID: 3396)

  • INFO

    • Reads the computer name

      • pbvip.exe (PID: 1900)
      • wmpnscfg.exe (PID: 2688)
      • pbvip.exe (PID: 3396)

    • Checks supported languages

      • pbvip.exe (PID: 1900)
      • pbvip.exe (PID: 3396)
      • wmpnscfg.exe (PID: 2688)

    • The process checks LSA protection

      • pbvip.exe (PID: 1900)
      • netsh.exe (PID: 3612)
      • pbvip.exe (PID: 3396)
      • wmpnscfg.exe (PID: 2688)

    • Create files in a temporary directory

      • pbvip.exe (PID: 1900)

    • Creates files or folders in the user directory

      • pbvip.exe (PID: 3396)

    • Reads the machine GUID from the registry

      • pbvip.exe (PID: 3396)
      • wmpnscfg.exe (PID: 2688)

    • Reads Environment values

      • pbvip.exe (PID: 3396)

    • Manual execution by a user

      • wmpnscfg.exe (PID: 2688)

    • [YARA] Firewall manipulation strings were found

      • pbvip.exe (PID: 3396)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

NjRat

(PID) Process(3396) pbvip.exe
Version0.7d
Options
Splitter|'|'|
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\eb307439cc5ccae974b2ceaa60e4eb91
Botnetpbvip
Ports666
C2microsoft.pbnet.online
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

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
OriginalFileName: outrocrypted.exe
LegalCopyright:
InternalName: outrocrypted.exe
FileVersion: 1.0.0.0
FileDescription:
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: 0x240de
UninitializedDataSize: -
InitializedDataSize: 40960
CodeSize: 139776
LinkerVersion: 6
PEType: PE32
ImageFileCharacteristics: Executable, No line numbers, No symbols, 32-bit
TimeStamp: 2022:10:01 16:58:32+00:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-Oct-2022 16:58:32
FileDescription: -
FileVersion: 1.0.0.0
InternalName: outrocrypted.exe
LegalCopyright: -
OriginalFilename: outrocrypted.exe
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: 01-Oct-2022 16:58:32
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
0x000220E4
0x00022200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.4682
.sdata
0x00026000
0x00009807
0x00009A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.97094
.rsrc
0x00030000
0x000002B4
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.23837
.reloc
0x00032000
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
3.20187
604
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
40
Monitored processes
5
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start pbvip.exe schtasks.exe no specs #NJRAT pbvip.exe netsh.exe no specs wmpnscfg.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1900"C:\Users\admin\AppData\Local\Temp\pbvip.exe" C:\Users\admin\AppData\Local\Temp\pbvip.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\pbvip.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
3136"C:\Windows\System32\schtasks.exe" /Create /TN "Update\HwgugQ" /XML "C:\Users\admin\AppData\Local\Temp\aPPPPP.xml"C:\Windows\System32\schtasks.exe—pbvip.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\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\msvcrt.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
3396"C:\Users\admin\AppData\Local\Temp\pbvip.exe"C:\Users\admin\AppData\Local\Temp\pbvip.exe
pbvip.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\pbvip.exe
c:\windows\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
NjRat
(PID) Process(3396) pbvip.exe
Version0.7d
Options
Splitter|'|'|
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\eb307439cc5ccae974b2ceaa60e4eb91
Botnetpbvip
Ports666
C2microsoft.pbnet.online
3612netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\pbvip.exe" "pbvip.exe" ENABLEC:\Windows\System32\netsh.exe—pbvip.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.exe
c:\windows\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\credui.dll
2688"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\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\sspicli.dll
c:\windows\system32\ole32.dll
Total events
2 424
Read events
2 210
Write events
208
Delete events
6

Modification events

(PID) Process:(1900) pbvip.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1900) pbvip.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1900) pbvip.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1900) pbvip.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3612) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3396) pbvip.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:eb307439cc5ccae974b2ceaa60e4eb91
Value:
"C:\Users\admin\AppData\Local\Temp\pbvip.exe" ..
(PID) Process:(2688) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{6AEE00B7-9F7A-4E26-963C-686C83575ECB}\{B9B290C9-7881-40DF-9723-F0267456CD04}
Operation:delete keyName:(default)
Value:
(PID) Process:(2688) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{6AEE00B7-9F7A-4E26-963C-686C83575ECB}
Operation:delete keyName:(default)
Value:
(PID) Process:(2688) wmpnscfg.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{4001520F-5676-47F1-9680-EF5CABC2B917}
Operation:delete keyName:(default)
Value:
Executable files
4
Suspicious files
0
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
3396pbvip.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eb307439cc5ccae974b2ceaa60e4eb91.exeexecutable
MD5:D1ACE6D80B7E7DC65CC5CCA76EDA068B
SHA256:819FEF9F21C06A12BF0E04A045E0141AB45B7DE1830A1CAFF1403AE9C1883F07
1900pbvip.exeC:\Users\admin\AppData\Local\Temp\LoMkjwQ.exeexecutable
MD5:D1ACE6D80B7E7DC65CC5CCA76EDA068B
SHA256:819FEF9F21C06A12BF0E04A045E0141AB45B7DE1830A1CAFF1403AE9C1883F07
1900pbvip.exeC:\Users\admin\AppData\Local\Temp\aPPPPP.xmlxml
MD5:1474C916469C3789FA27BFC40B029302
SHA256:F81828C8DB1D9E6EDBEA6288FB037C473719DF57D1AF357FC3CD116066703BF7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
40
DNS requests
1
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
—
—
20.89.142.185:666
microsoft.pbnet.online
MICROSOFT-CORP-MSN-AS-BLOCK
JP
unknown
3396
pbvip.exe
20.89.142.185:666
microsoft.pbnet.online
MICROSOFT-CORP-MSN-AS-BLOCK
JP
unknown

DNS requests

Domain
IP
Reputation
microsoft.pbnet.online
  • 20.89.142.185
malicious

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
pbvip.exe