File name:

WorM.exe

Full analysis: https://app.any.run/tasks/835334d1-6bc4-41ee-bd8d-244ad5e72cdc
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: May 30, 2020, 19:57:53
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:

16E173C047B65A553C0DF6F0CD2F1CE5

SHA1:

519F5AC3FA2AEBEF0CA722B8E54AF4E241EC67BD

SHA256:

3EAA1229589CC285E2986C108727A223F9C1BDDCE848114C290F7DEC92B53FD5

SSDEEP:

768:Wkyen+GhCgOUcUWTyt7Z7wPda7+WoDeDw+:WcCgOUcUWTytF7w1mo

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

      • WorM.exe (PID: 3108)
    • Writes to a start menu file

      • WorM.exe (PID: 3108)
    • NJRAT was detected

      • WorM.exe (PID: 3108)
    • Connects to CnC server

      • WorM.exe (PID: 3108)
    • Application was dropped or rewritten from another process

      • WebBrowserPassView.exe (PID: 3268)
      • pwd.dll (PID: 1204)
      • ProduKey.exe (PID: 2940)
    • Loads dropped or rewritten executable

      • WorM.exe (PID: 3108)
    • Actions looks like stealing of personal data

      • WebBrowserPassView.exe (PID: 3268)
    • Stealing of credential data

      • WebBrowserPassView.exe (PID: 3268)
      • pwd.dll (PID: 1204)
    • Uses NirSoft utilities to collect credentials

      • WebBrowserPassView.exe (PID: 3268)
  • SUSPICIOUS

    • Uses NETSH.EXE for network configuration

      • WorM.exe (PID: 3108)
    • Starts application with an unusual extension

      • WorM.exe (PID: 3108)
    • Creates files in the user directory

      • WorM.exe (PID: 3108)
    • Creates executable files which already exist in Windows

      • WorM.exe (PID: 3108)
    • Executable content was dropped or overwritten

      • pwd.dll (PID: 1204)
      • WorM.exe (PID: 3108)
    • Loads DLL from Mozilla Firefox

      • WebBrowserPassView.exe (PID: 3268)
  • 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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:05:30 21:54:07+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 39424
InitializedDataSize: 1536
UninitializedDataSize: -
EntryPoint: 0xb82e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-May-2020 19:54:07

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: 30-May-2020 19:54:07
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
0x00009834
0x00009A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.74683
.rsrc
0x0000C000
0x00000400
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.51607
.reloc
0x0000E000
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

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
5
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start #NJRAT worm.exe netsh.exe no specs pwd.dll produkey.exe no specs webbrowserpassview.exe

Process information

PID
CMD
Path
Indicators
Parent process
1204C:\Users\admin\AppData\Local\Temp\\pwd.dllC:\Users\admin\AppData\Local\Temp\pwd.dll
WorM.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\pwd.dll
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
2448"netsh.exe" firewall set opmode disableC:\Windows\system32\netsh.exeWorM.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)
Modules
Images
c:\windows\system32\netsh.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\credui.dll
c:\windows\system32\user32.dll
2940C:\Users\admin\AppData\Local\Temp\\ProduKey.exe /stext C:\Users\admin\AppData\Local\Temp\pass5.txtC:\Users\admin\AppData\Local\Temp\ProduKey.exepwd.dll
User:
admin
Company:
NirSoft
Integrity Level:
MEDIUM
Description:
ProduKey
Exit code:
0
Version:
1.80
Modules
Images
c:\users\admin\appdata\local\temp\produkey.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
3108"C:\Users\admin\AppData\Local\Temp\WorM.exe" C:\Users\admin\AppData\Local\Temp\WorM.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\worm.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
3268C:\Users\admin\AppData\Local\Temp\\WebBrowserPassView.exe /stext C:\Users\admin\AppData\Local\Temp\pass6.txtC:\Users\admin\AppData\Local\Temp\WebBrowserPassView.exe
pwd.dll
User:
admin
Company:
NirSoft
Integrity Level:
MEDIUM
Description:
WebBrowserPassView
Exit code:
0
Version:
1.65
Modules
Images
c:\users\admin\appdata\local\temp\webbrowserpassview.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
139
Read events
47
Write events
92
Delete events
0

Modification events

(PID) Process:(3108) WorM.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:34d91dfb34a7283483d0aaba9d10147d
Value:
C:\Users\admin\AppData\Local\Temp\Microsoft\svchost.exe
(PID) Process:(3108) WorM.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Operation:writeName:Hidden
Value:
0
(PID) Process:(2448) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2448) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\p2pcollab.dll,-8042
Value:
Peer to Peer Trust
(PID) Process:(2448) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\qagentrt.dll,-10
Value:
System Health Authentication
(PID) Process:(2448) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dnsapi.dll,-103
Value:
Domain Name System (DNS) Server Trust
(PID) Process:(2448) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\System32\fveui.dll,-843
Value:
BitLocker Drive Encryption
(PID) Process:(2448) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\System32\fveui.dll,-844
Value:
BitLocker Data Recovery Agent
(PID) Process:(2448) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-100
Value:
DHCP Quarantine Enforcement Client
(PID) Process:(2448) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-101
Value:
Provides DHCP based enforcement for NAP
Executable files
10
Suspicious files
0
Text files
4
Unknown types
5

Dropped files

PID
Process
Filename
Type
3108WorM.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exeexecutable
MD5:
SHA256:
3108WorM.exeC:\Users\admin\Pictures\Worm.exeexecutable
MD5:
SHA256:
3108WorM.exeC:\Users\admin\Videos\Worm.exeexecutable
MD5:
SHA256:
3108WorM.exeC:\Users\admin\Documents\Outlook Files\Worm.exeexecutable
MD5:
SHA256:
3108WorM.exeC:\Users\admin\Documents\OneNote Notebooks\Worm.exeexecutable
MD5:
SHA256:
3108WorM.exeC:\Users\admin\AppData\Local\Temp\Microsoft\svchost.exeexecutable
MD5:
SHA256:
3108WorM.exeC:\Users\admin\Music\Worm.exeexecutable
MD5:
SHA256:
3108WorM.exeC:\Users\admin\AppData\Local\Temp\BlackData.dattext
MD5:BAFD7322C6E97D25B6299B5D6FE8920B
SHA256:1EA442A134B2A184BD5D40104401F2A37FBC09CCF3F4BC9DA161C6099BE3691D
3108WorM.exeC:\Users\admin\Videos\autorun.infinf
MD5:9BC3DDC697569FAC1F32EA3A09334F5D
SHA256:E3D075C53E200EBF9B8FA121C7BAF8ACC1980E194CD62D486DFBC9BF5E572590
3108WorM.exeC:\Users\admin\Music\autorun.infinf
MD5:46F2BE2E6BF67A963B1F808FBCC32936
SHA256:62AF0440C747D72BF703A73D493DC3B5023CCA08CAF9D5BEFCA1298CC473E2E2
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
7

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
3108
WorM.exe
193.161.193.99:25766
SeclHacking-25766.portmap.io
OOO Bitree Networks
RU
malicious

DNS requests

Domain
IP
Reputation
SeclHacking-25766.portmap.io
  • 193.161.193.99
malicious

Threats

PID
Process
Class
Message
1056
svchost.exe
Potential Corporate Privacy Violation
ET POLICY DNS Query to a Reverse Proxy Service Observed
3108
WorM.exe
A Network Trojan was detected
MALWARE [PTsecurity] Variant.MSILPerseus.1689 ping response
3108
WorM.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
3108
WorM.exe
A Network Trojan was detected
MALWARE [PTsecurity] Variant.MSILPerseus.1689 ping response
3 ETPRO signatures available at the full report
No debug info