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File name:

Payload‮gpj.bat

Full analysis: https://app.any.run/tasks/8d8baf98-921a-44be-8cf9-56ca5712cf49
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: August 12, 2022, 15:53:43
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
rat
njrat
bladabindi
stealer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

490DEF3027D0FE254575D882744350B3

SHA1:

1E616DDA776BDEE70825EE03706E4371EB4D9EB0

SHA256:

149FCB73B20E8D11AC8CAD6921E5BA179074E0321513C2E4C807C9E145023910

SSDEEP:

3072:WV2Yi9bxYfvf1J0YIhjzkkCuyzqHerAreQSCRv8Nm+:bj9bIRu1Herg4CR

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

      • Payload‮gpj.bat.exe (PID: 1124)
    • NJRAT was detected

      • Payload‮gpj.bat.exe (PID: 1124)
    • Drops executable file immediately after starts

      • Payload‮gpj.bat.exe (PID: 1124)
    • Connects to CnC server

      • Payload‮gpj.bat.exe (PID: 1124)
    • Application was dropped or rewritten from another process

      • SQL.exe (PID: 3604)
    • Steals credentials from Web Browsers

      • SQL.exe (PID: 3604)
    • Actions looks like stealing of personal data

      • SQL.exe (PID: 3604)
    • Stealing of credential data

      • SQL.exe (PID: 3604)
    • Uses NirSoft utilities to collect credentials

      • SQL.exe (PID: 3604)
  • SUSPICIOUS

    • Checks supported languages

      • Payload‮gpj.bat.exe (PID: 1124)
      • SQL.exe (PID: 3604)
    • Reads the computer name

      • Payload‮gpj.bat.exe (PID: 1124)
      • SQL.exe (PID: 3604)
    • Executable content was dropped or overwritten

      • Payload‮gpj.bat.exe (PID: 1124)
    • Drops a file with a compile date too recent

      • Payload‮gpj.bat.exe (PID: 1124)
    • Reads Environment values

      • Payload‮gpj.bat.exe (PID: 1124)
  • 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

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x837e
UninitializedDataSize: -
InitializedDataSize: 562688
CodeSize: 25600
LinkerVersion: 8
PEType: PE32
TimeStamp: 2022:08:12 17:52:27+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 12-Aug-2022 15:52:27

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: 12-Aug-2022 15:52:27
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
0x00006384
0x00006400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.62685
.rsrc
0x0000A000
0x00089398
0x00089400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.78205
.reloc
0x00094000
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
4.96801
487
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
2.97285
1640
Latin 1 / Western European
UNKNOWN
RT_ICON
3
3.2127
744
Latin 1 / Western European
UNKNOWN
RT_ICON
4
2.91967
488
Latin 1 / Western European
UNKNOWN
RT_ICON
5
3.00764
296
Latin 1 / Western European
UNKNOWN
RT_ICON
6
2.87475
74792
Latin 1 / Western European
UNKNOWN
RT_ICON
7
4.32927
3752
Latin 1 / Western European
UNKNOWN
RT_ICON
8
3.75224
2216
Latin 1 / Western European
UNKNOWN
RT_ICON
9
3.36024
1736
Latin 1 / Western European
UNKNOWN
RT_ICON
10
2.33623
1384
Latin 1 / Western European
UNKNOWN
RT_ICON

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
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start #NJRAT payload‮gpj.bat.exe sql.exe

Process information

PID
CMD
Path
Indicators
Parent process
1124"C:\Users\admin\AppData\Local\Temp\Payload‮gpj.bat.exe" C:\Users\admin\AppData\Local\Temp\Payload‮gpj.bat.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
3604C:\Users\admin\AppData\Local\Temp\\SQL.exe /stext C:\Users\admin\AppData\Local\Temp\FPS6TEMP10.txtC:\Users\admin\AppData\Local\Temp\SQL.exe
Payload‮gpj.bat.exe
User:
admin
Company:
NirSoft
Integrity Level:
MEDIUM
Description:
Web Browser Password Viewer
Exit code:
0
Version:
2.00
Total events
758
Read events
755
Write events
3
Delete events
0

Modification events

(PID) Process:(1124) Payload‮gpj.bat.exeKey:HKEY_CURRENT_USER
Operation:writeName:di
Value:
!
(PID) Process:(1124) Payload‮gpj.bat.exeKey:HKEY_CURRENT_USER\Environment
Operation:writeName:SEE_MASK_NOZONECHECKS
Value:
1
(PID) Process:(1124) Payload‮gpj.bat.exeKey:HKEY_CURRENT_USER\Software\Windows
Operation:writeName:282a85dcdd01505df1293e98e4751103
Value:
Executable files
1
Suspicious files
0
Text files
1
Unknown types
2

Dropped files

PID
Process
Filename
Type
1124Payload‮gpj.bat.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnklnk
MD5:EADDF8DD7CEEFFF2DE8B265970ADD314
SHA256:8920494EA918C0D1D4CA61C94211ECC84F7504D1C6310E85A1F1942E52452218
1124Payload‮gpj.bat.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnklnk
MD5:0BBF8B5C7BB547288F77898FEBE53999
SHA256:0494B3C5ED0E3D4AE9D8659A8D46DFA4B5D78D8A4287DDFE4AA00CDE2B978FFE
1124Payload‮gpj.bat.exeC:\Users\admin\AppData\Local\Temp\SQL.exeexecutable
MD5:A38281982740D4BCB1CB71D13508735B
SHA256:8EF45A1D9C797BE035B17E09A7DB9C07A1DAF46112C910A4186DDD1048A2E222
3604SQL.exeC:\Users\admin\AppData\Local\Temp\FPS6TEMP10.txttext
MD5:3E1E093DCCE32C716267A28292E0EE27
SHA256:56285445424AD06DC043154819B5BDABAA7C26F5779CA3E37E08424ED9926CB8
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
2
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
1124
Payload‮gpj.bat.exe
3.138.180.119:11529
4.tcp.ngrok.io
US
malicious
1124
Payload‮gpj.bat.exe
3.129.187.220:11529
4.tcp.ngrok.io
US
malicious

DNS requests

Domain
IP
Reputation
4.tcp.ngrok.io
  • 3.138.180.119
  • 3.129.187.220
malicious

Threats

PID
Process
Class
Message
Potential Corporate Privacy Violation
ET INFO DNS Query to a *.ngrok domain (ngrok.io)
1124
Payload‮gpj.bat.exe
A Network Trojan was detected
ET TROJAN Generic njRAT/Bladabindi CnC Activity (ll)
Potential Corporate Privacy Violation
ET INFO DNS Query to a *.ngrok domain (ngrok.io)
4 ETPRO signatures available at the full report
No debug info