MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ded00941fa9121dcb8abcbba8f2a27d133848d0ac721c06e31f6c49adaa5b50b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
njrat
Vendor detections: 18
| SHA256 hash: | ded00941fa9121dcb8abcbba8f2a27d133848d0ac721c06e31f6c49adaa5b50b |
|---|---|
| SHA3-384 hash: | 9cf58a832b11f41b3203b87b7c5be0a7578f47e9b52d0460c5c70f094a21b67d554063df74d33e7968da1d259593630c |
| SHA1 hash: | d00e8cd7f8fb85a43b105a342750b7d4b32f1265 |
| MD5 hash: | 3a7a2b4d77c66936352caff9d3f6cf9f |
| humanhash: | spaghetti-delaware-leopard-hamper |
| File name: | 3a7a2b4d77c66936352caff9d3f6cf9f.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 36'864 bytes |
| First seen: | 2025-05-23 18:15:37 UTC |
| Last seen: | 2025-05-24 13:45:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger) |
| ssdeep | 384:hSeQilChHeTnMGiyMT7O3Vcjf6mlrAF+rMRTyN/0L+EcoinblneHQM3epzXkNrn3:oVSMGxMT7OOr62rM+rMRa8Nuuft |
| Threatray | 1'349 similar samples on MalwareBazaar |
| TLSH | T127F2294D7BE18168C4FD167B05B2D42307B7E04B5E23DD0D9EF6A4A937636C18B50AE2 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 165.227.90.33:443 | https://threatfox.abuse.ch/ioc/1533022/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
592
Origin country :
NLVendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
3a7a2b4d77c66936352caff9d3f6cf9f.exe
Verdict:
Malicious activity
Analysis date:
2025-05-23 18:21:15 UTC
Tags:
rat njrat bladabindi remote backdoor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
bladabindi njrat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Launching the process to change the firewall settings
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
backdoor base64 cmd explorer fingerprint lolbin nanocore netsh njrat njrat obfuscated rat vbnet windows
Verdict:
Malicious
Labled as:
Trojan.Generic
Malware family:
Mimikatz
Verdict:
Malicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses netsh to modify the Windows network and firewall settings
Uses threadpools to delay analysis
Yara detected Njrat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
Malicious
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2025-05-21 02:19:00 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 1'339 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:hacked defense_evasion discovery persistence privilege_escalation
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Modifies Windows Firewall
Malware Config
C2 Extraction:
165.227.90.33:443
Verdict:
Malicious
Tags:
rat njrat Win.Dropper.Nanocore-10030076-0 bladabindi
YARA:
ByteCode_MSIL_Backdoor_NjRAT MALWARE_Win_NjRAT Windows_Trojan_Njrat_30f3c220
Unpacked files
SH256 hash:
ded00941fa9121dcb8abcbba8f2a27d133848d0ac721c06e31f6c49adaa5b50b
MD5 hash:
3a7a2b4d77c66936352caff9d3f6cf9f
SHA1 hash:
d00e8cd7f8fb85a43b105a342750b7d4b32f1265
Detections:
win_njrat_g1
win_njrat_w1
NjRat
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | ByteCode_MSIL_Backdoor_NjRAT |
|---|---|
| Author: | ReversingLabs |
| Description: | Yara rule that detects NjRAT backdoor. |
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | MALWARE_Win_NjRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NjRAT / Bladabindi / NjRAT Golden |
| Rule name: | Mal_WIN_NjRAT_RAT_PE |
|---|---|
| Author: | Phatcharadol Thangplub |
| Description: | Use to detect NjRAT implant. |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_netsh_firewall_command |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Rule name: | Windows_Trojan_Njrat_30f3c220 |
|---|
| Rule name: | Windows_Trojan_Njrat_30f3c220 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_njrat_w1 |
|---|---|
| Author: | Brian Wallace @botnet_hunter <bwall@ballastsecurity.net> |
| Description: | Identify njRat |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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