analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | bHFv.exe |
| Full analysis: | https://app.any.run/tasks/8e772238-a4b2-4bf4-a43c-f40617258f3c |
| 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: | December 06, 2022, 04:43:18 |
| 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: | 9DFFC32CD3D9430CA5E9B212508735A5 |
| SHA1: | E87E474A3481BC554AAC7C9941E06413BA0F30DF |
| SHA256: | F4DDD638A56AB3607B2ECBC00FE2130C0ECE91B6E1D5C816B60AE9038FF217CE |
| SSDEEP: | 384:dLhzkaJcPknNlxlehKNOYUikkdIVYlvM3iY2OzRLTm3yilqq6xNjtVvZ:NK0cu3reOELGlvqisFHVvZ |
MALICIOUS
NjRAT is detected
- bHFv.exe (PID: 2944)
SUSPICIOUS
Reads the Internet Settings
- bHFv.exe (PID: 2944)
Reads settings of System Certificates
- bHFv.exe (PID: 2944)
Connects to unusual port
- bHFv.exe (PID: 2944)
INFO
Reads the computer name
- bHFv.exe (PID: 2944)
Reads Environment values
- bHFv.exe (PID: 2944)
Checks supported languages
- bHFv.exe (PID: 2944)
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) |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 2022-Dec-03 23:27:53 |
| FileDescription: | |
| FileVersion: | 0.0.0.0 |
| InternalName: | Server.exe |
| LegalCopyright: | |
| OriginalFilename: | Server.exe |
| ProductVersion: | 0.0.0.0 |
| Assembly Version: | 0.0.0.0 |
DOS Header
| e_magic: | MZ |
| e_cblp: | 144 |
| e_cp: | 3 |
| e_crlc: | 0 |
| e_cparhdr: | 4 |
| e_minalloc: | 0 |
| e_maxalloc: | 65535 |
| e_ss: | 0 |
| e_sp: | 184 |
| e_csum: | 0 |
| e_ip: | 0 |
| e_cs: | 0 |
| e_ovno: | 0 |
| e_oemid: | 0 |
| e_oeminfo: | 0 |
| e_lfanew: | 128 |
PE Headers
| Signature: | PE |
| Machine: | IMAGE_FILE_MACHINE_I386 |
| NumberofSections: | 3 |
| TimeDateStamp: | 2022-Dec-03 23:27:53 |
| PointerToSymbolTable: | 0 |
| NumberOfSymbols: | 0 |
| SizeOfOptionalHeader: | 224 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 8192 | 23348 | 23552 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.68666 |
.rsrc | 32768 | 1240 | 1536 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.69417 |
.reloc | 40960 | 12 | 512 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.13768 | 580 | UNKNOWN | UNKNOWN | RT_VERSION |
1 (#2) | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
34
Monitored processes
1
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2944 | "C:\Users\admin\AppData\Local\Temp\bHFv.exe" | C:\Users\admin\AppData\Local\Temp\bHFv.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Version: 0.0.0.0 Modules
| |||||||||||||||
Total events
3 066
Read events
3 033
Write events
33
Delete events
0
Modification events
| (PID) Process: | (2944) bHFv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bHFv_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2944) bHFv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bHFv_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2944) bHFv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bHFv_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (2944) bHFv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bHFv_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (2944) bHFv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bHFv_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (2944) bHFv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bHFv_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (2944) bHFv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bHFv_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2944) bHFv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bHFv_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2944) bHFv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bHFv_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (2944) bHFv.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\bHFv_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
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
210
DNS requests
6
Threats
5
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 |
|---|---|---|---|---|---|---|
— | — | 18.229.248.167:17376 | 0.tcp.sa.ngrok.io | AMAZON-02 | BR | malicious |
2944 | bHFv.exe | 18.229.248.167:17376 | 0.tcp.sa.ngrok.io | AMAZON-02 | BR | malicious |
2944 | bHFv.exe | 104.20.67.143:443 | pastebin.com | CLOUDFLARENET | — | malicious |
2944 | bHFv.exe | 18.229.146.63:17376 | 0.tcp.sa.ngrok.io | AMAZON-02 | BR | malicious |
— | — | 18.229.146.63:17376 | 0.tcp.sa.ngrok.io | AMAZON-02 | BR | malicious |
2944 | bHFv.exe | 54.94.248.37:17376 | 0.tcp.sa.ngrok.io | AMAZON-02 | BR | malicious |
— | — | 54.94.248.37:17376 | 0.tcp.sa.ngrok.io | AMAZON-02 | BR | malicious |
— | — | 18.228.115.60:17376 | 0.tcp.sa.ngrok.io | AMAZON-02 | BR | malicious |
2944 | bHFv.exe | 18.228.115.60:17376 | 0.tcp.sa.ngrok.io | AMAZON-02 | BR | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
pastebin.com |
| shared |
0.tcp.sa.ngrok.io |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET INFO DNS Query to a *.ngrok domain (ngrok.io) |
— | — | Potential Corporate Privacy Violation | ET INFO DNS Query to a *.ngrok domain (ngrok.io) |
— | — | Potential Corporate Privacy Violation | ET INFO DNS Query to a *.ngrok domain (ngrok.io) |
— | — | Potential Corporate Privacy Violation | ET INFO DNS Query to a *.ngrok domain (ngrok.io) |
— | — | Potential Corporate Privacy Violation | ET INFO DNS Query to a *.ngrok domain (ngrok.io) |