MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7b51ada3129a95a30d3e4aedffc27278ebd8126f2e4a4f1eded5fa71307765fe. 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: 12
| SHA256 hash: | 7b51ada3129a95a30d3e4aedffc27278ebd8126f2e4a4f1eded5fa71307765fe |
|---|---|
| SHA3-384 hash: | 4e86540c28cb87c48bafbf0cdfdf1d13d66b52878f45edc690379525506eb6875135030f3c76091b41ec98e527f4d79f |
| SHA1 hash: | f6e0e4ebcfdd2b3457de726a342684d45d46de51 |
| MD5 hash: | 4cb5e0fca67e50e87275119b3b60c710 |
| humanhash: | nevada-oklahoma-lithium-helium |
| File name: | 4CB5E0FCA67E50E87275119B3B60C710.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 1'594'368 bytes |
| First seen: | 2025-08-05 15:15:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'235 x AgentTesla, 20'488 x Formbook, 12'372 x SnakeKeylogger) |
| ssdeep | 24576:5LI2LI2+YjPdVvLhRcEejP1hXD7pYFR9O08k8sVW40Pyc:RI2LI2+Yjd3RcE7vLr |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | T1A675595223486ECFF17E62757523080512F2EFA36371CE9B7D80B4D90AB670587EA71A |
| 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 |
| dhash icon | 9697717933978f4d (1 x njrat) |
| 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 |
|---|---|
| 94.103.183.164:443 | https://threatfox.abuse.ch/ioc/1491403/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
180
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_7b51ada3129a95a30d3e4aedffc27278ebd8126f2e4a4f1eded5fa71307765fe.exe
Verdict:
No threats detected
Analysis date:
2025-08-05 15:16:13 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
90.9%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
base64 bitmap lolbin mmc packed reconnaissance stego vbnet
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Verdict:
Malicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
84 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Disables zone checking for all users
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Score:
16%
Verdict:
Benign
File Type:
PE
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.38 Win 32 Exe x86
Verdict:
Malicious
Threat:
Trojan-Spy.MSIL.Spenoty
Threat name:
ByteCode-MSIL.Spyware.Spynote
Status:
Suspicious
First seen:
2025-08-04 10:33:35 UTC
AV detection:
20 of 38 (52.63%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10027715-0 njrat Bladabindi
YARA:
n/a
Unpacked files
SH256 hash:
7b51ada3129a95a30d3e4aedffc27278ebd8126f2e4a4f1eded5fa71307765fe
MD5 hash:
4cb5e0fca67e50e87275119b3b60c710
SHA1 hash:
f6e0e4ebcfdd2b3457de726a342684d45d46de51
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.92
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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 (GUARD_CF) | high |
| CHECK_TRUST_INFO | Requires Elevated Execution (level:requireAdministrator) | high |
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