MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d986fd00493e639dc7e09d11b914a2c55cc14ae339e573cc550e976d31312dbc. 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: 13
| SHA256 hash: | d986fd00493e639dc7e09d11b914a2c55cc14ae339e573cc550e976d31312dbc |
|---|---|
| SHA3-384 hash: | e1f853c274cfd5ed8e732f1d25709e10f16f7cd90ba11400dcdaa0e0b8a8139e24d1dc334fcff29bdca232eb1f04c26b |
| SHA1 hash: | 2ace95b4b70a1a59f9808af13de74c814a1c80f4 |
| MD5 hash: | 4297625aeb2dadc13eafff8ba2a7d2d5 |
| humanhash: | comet-idaho-grey-december |
| File name: | SecuriteInfo.com.BackDoor.XWorm.107.2914.9988 |
| Download: | download sample |
| Signature | njrat |
| File size: | 371'200 bytes |
| First seen: | 2025-07-29 20:22:28 UTC |
| Last seen: | 2025-07-29 21:21:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'298 x AgentTesla, 20'717 x Formbook, 12'402 x SnakeKeylogger) |
| ssdeep | 6144:d11ivm8rVPt6UXjA4nAUTrM9JPomROf3rh/1FY7S8VHa9VqThGDC:d11ivmwV/TAIAU/wJPomofGV |
| TLSH | T1C784F90BBE45D960C24D573ACAEB000453F6C5817633E60A79CA2BE65D437FE9C4A68F |
| 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 |  SecuriteInfoCom |
| Tags: | exe NjRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
164
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_d986fd00493e639dc7e09d11b914a2c55cc14ae339e573cc550e976d31312dbc.exe
Verdict:
Malicious activity
Analysis date:
2025-07-29 20:29:34 UTC
Tags:
netreactor crypto-regex
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
96.5%
Tags:
stration shell virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Creating a window
Connection attempt
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cryptor_detected net_reactor njrat obfuscated obfuscated obfuscated packed rat vbnet
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Verdict:
Malicious
Score:
97%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Backdoor.MSIL.XWorm
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2025-07-28 15:58:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
31 of 38 (81.58%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm execution rat trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d986fd00493e639dc7e09d11b914a2c55cc14ae339e573cc550e976d31312dbc
MD5 hash:
4297625aeb2dadc13eafff8ba2a7d2d5
SHA1 hash:
2ace95b4b70a1a59f9808af13de74c814a1c80f4
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: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | DotNet_Reactor |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on. |
| Rule name: | INDICATOR_EXE_Packed_DotNetReactor |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with unregistered version of .NET Reactor |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | pe_imphash |
|---|
| Rule name: | PureCrypter |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies PureCrypter, .NET loader and obfuscator. |
| Reference: | https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter |
| 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) |
| Rule name: | Windows_Trojan_XWorm_b7d6eaa8 |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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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