analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | 1a32989d5a4f6d15588242f1ef8a22d8.exe |
| Full analysis: | https://app.any.run/tasks/2baa946e-3af7-4873-b470-11aa91f9705a |
| 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 05, 2022, 18:46:43 |
| 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: | 1A32989D5A4F6D15588242F1EF8A22D8 |
| SHA1: | 02D933D2513FA70A46CA89082027752B6DB2D899 |
| SHA256: | D10D2DA128B79ED62720DA7DD3BF03A72519D755575EC4B0B18C51B1B0879C5D |
| SSDEEP: | 384:cDQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZcDq:cU5yBVd7Rpcnu2 |
MALICIOUS
Changes firewall settings
- Trojan.exe (PID: 3224)
Writes to the Start menu file
- Trojan.exe (PID: 3224)
NJRAT was detected
- Trojan.exe (PID: 3224)
Changes the autorun value in the registry
- Trojan.exe (PID: 3224)
NjRAT is detected
- Trojan.exe (PID: 3224)
SUSPICIOUS
Reads the Internet Settings
- 1a32989d5a4f6d15588242f1ef8a22d8.exe (PID: 2648)
Starts itself from another location
- 1a32989d5a4f6d15588242f1ef8a22d8.exe (PID: 2648)
Uses NETSH.EXE for network configuration
- Trojan.exe (PID: 3224)
Connects to unusual port
- Trojan.exe (PID: 3224)
INFO
Reads the computer name
- 1a32989d5a4f6d15588242f1ef8a22d8.exe (PID: 2648)
- Trojan.exe (PID: 3224)
Checks supported languages
- Trojan.exe (PID: 3224)
- 1a32989d5a4f6d15588242f1ef8a22d8.exe (PID: 2648)
Reads Environment values
- Trojan.exe (PID: 3224)
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.) (55.8) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21) |
| .scr | | | Windows screen saver (9.9) |
| .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-02 14:11:00 |
DOS Header
| e_magic: | MZ |
|---|---|
| e_cblp: | 144 |
| e_cp: | 3 |
| e_crlc: | - |
| e_cparhdr: | 4 |
| e_minalloc: | - |
| e_maxalloc: | 65535 |
| e_ss: | - |
| e_sp: | 184 |
| e_csum: | - |
| e_ip: | - |
| e_cs: | - |
| e_ovno: | - |
| e_oemid: | - |
| e_oeminfo: | - |
| e_lfanew: | 128 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| NumberofSections: | 3 |
| TimeDateStamp: | 2022-Dec-02 14:11:00 |
| PointerToSymbolTable: | - |
| NumberOfSymbols: | - |
| SizeOfOptionalHeader: | 224 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 8192 | 21652 | 22016 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.57291 |
.rsrc | 32768 | 576 | 1024 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.96608 |
.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 | 4.96801 | 487 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
37
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2648 | "C:\Users\admin\AppData\Local\Temp\1a32989d5a4f6d15588242f1ef8a22d8.exe" | C:\Users\admin\AppData\Local\Temp\1a32989d5a4f6d15588242f1ef8a22d8.exe | — | Explorer.EXE | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3224 | "C:\Users\admin\AppData\Roaming\Trojan.exe" | C:\Users\admin\AppData\Roaming\Trojan.exe | 1a32989d5a4f6d15588242f1ef8a22d8.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
| 3044 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Roaming\Trojan.exe" "Trojan.exe" ENABLE | C:\Windows\system32\netsh.exe | — | Trojan.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
| |||||||||||||||
Total events
1 990
Read events
1 805
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2648 | 1a32989d5a4f6d15588242f1ef8a22d8.exe | C:\Users\admin\AppData\Roaming\Trojan.exe | executable | |
MD5:1A32989D5A4F6D15588242F1EF8A22D8 | SHA256:D10D2DA128B79ED62720DA7DD3BF03A72519D755575EC4B0B18C51B1B0879C5D | |||
| 3224 | Trojan.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b37250e28d5e084b62b0aec8b915940b.exe | executable | |
MD5:1A32989D5A4F6D15588242F1EF8A22D8 | SHA256:D10D2DA128B79ED62720DA7DD3BF03A72519D755575EC4B0B18C51B1B0879C5D | |||
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
0
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 |
|---|---|---|---|---|---|---|
3224 | Trojan.exe | 191.242.13.211:1177 | donaldsvip1234.ddns.net | M.P. TELECOM LTDA - EPP | BR | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
donaldsvip1234.ddns.net |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
3224 | Trojan.exe | A Network Trojan was detected | ET TROJAN Generic njRAT/Bladabindi CnC Activity (ll) |
3 ETPRO signatures available at the full report