| File name: | wsc.exe |
| Full analysis: | https://app.any.run/tasks/5617f998-47ed-496e-a4e1-22b88a03b0c3 |
| 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: | March 29, 2024, 01:32:22 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 979E5D5D73BCB39711EE6E8BAB39C5D4 |
| SHA1: | 8FEE736868115F6FD841029B4CE5E1461CD9B292 |
| SHA256: | C65DCE7A591813F579DDDFE76D0A14D3CDAE031E06D9B9C981A95F335FD980B8 |
| SSDEEP: | 768:zn6XMV0PKowIDXNDPpl1V5I/ZjlxR0Fh71oAm86t:mXMV0PKowIDXNDPpl1V5IhjlxRm1fW |
MALICIOUS
Drops the executable file immediately after the start
- wsc.exe (PID: 4060)
Connects to the CnC server
- wsc.exe (PID: 4060)
NJRAT has been detected (SURICATA)
- wsc.exe (PID: 4060)
NjRAT is detected
- wsc.exe (PID: 4060)
Changes the autorun value in the registry
- wsc.exe (PID: 4060)
SUSPICIOUS
Uses NETSH.EXE to add a firewall rule or allowed programs
- wsc.exe (PID: 4060)
Connects to unusual port
- wsc.exe (PID: 4060)
INFO
Checks supported languages
- wsc.exe (PID: 4060)
Reads the computer name
- wsc.exe (PID: 4060)
Reads the machine GUID from the registry
- wsc.exe (PID: 4060)
Reads Environment values
- wsc.exe (PID: 4060)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
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: | 2019:08:18 22:51:47+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 29184 |
| InitializedDataSize: | 3072 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x906e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | |
| FileVersion: | 0.0.0.0 |
| InternalName: | k.exe |
| LegalCopyright: | |
| OriginalFileName: | k.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
Total processes
40
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3276 | netsh firewall add allowedprogram "C:\Users\admin\Desktop\wsc.exe" "wsc.exe" ENABLE | C:\Windows\System32\netsh.exe | — | wsc.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
| |||||||||||||||
| 4060 | "C:\Users\admin\Desktop\wsc.exe" | C:\Users\admin\Desktop\wsc.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Version: 0.0.0.0 Modules
| |||||||||||||||
Total events
1 518
Read events
1 442
Write events
76
Delete events
0
Modification events
| (PID) Process: | (4060) wsc.exe | Key: | HKEY_CURRENT_USER\Software\a81cbcb9f8897949fdb093fd0e1748c7 |
| Operation: | write | Name: | hp |
Value: ZmluaXhhbGc3Lm15ZnRwLmJpejo1NTIs | |||
| (PID) Process: | (4060) wsc.exe | Key: | HKEY_CURRENT_USER\Software\a81cbcb9f8897949fdb093fd0e1748c7 |
| Operation: | write | Name: | i |
Value: ! | |||
| (PID) Process: | (4060) wsc.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
| (PID) Process: | (4060) wsc.exe | Key: | HKEY_CURRENT_USER\Environment |
| Operation: | write | Name: | SEE_MASK_NOZONECHECKS |
Value: 1 | |||
| (PID) Process: | (4060) wsc.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | a81cbcb9f8897949fdb093fd0e1748c7 |
Value: "C:\Users\admin\Desktop\wsc.exe" .. | |||
| (PID) Process: | (3276) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3276) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-100 |
Value: DHCP Quarantine Enforcement Client | |||
| (PID) Process: | (3276) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-101 |
Value: Provides DHCP based enforcement for NAP | |||
| (PID) Process: | (3276) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-103 |
Value: 1.0 | |||
| (PID) Process: | (3276) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\system32\dhcpqec.dll,-102 |
Value: Microsoft Corporation | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
9
DNS requests
1
Threats
19
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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 224.0.0.252:5355 | — | — | — | unknown |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4060 | wsc.exe | 41.249.44.187:552 | finixalg7.myftp.biz | MT-MPLS | MA | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
finixalg7.myftp.biz |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1080 | svchost.exe | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a Suspicious *.myftp.biz Domain |
1080 | svchost.exe | Potentially Bad Traffic | ET INFO Observed DNS Query to .biz TLD |
17 ETPRO signatures available at the full report