MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ea43c7806ac2a27445c75dc04c39bbfb0eaa89e312ec8de0517a28d6e902715e. 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: 9
| SHA256 hash: | ea43c7806ac2a27445c75dc04c39bbfb0eaa89e312ec8de0517a28d6e902715e |
|---|---|
| SHA3-384 hash: | 915a3687a02e5fda3b705cf1bc00e0cf209daf35fb57427481d4a2ad73e8bd2429b12af3c7fa0db4478f993715f7f7ae |
| SHA1 hash: | 96b812d22d583e0d33c51cd2b4ac38433c5d3618 |
| MD5 hash: | 351429eabe5b0cf8e3da6e559b385baf |
| humanhash: | mockingbird-colorado-high-bakerloo |
| File name: | XWormClient.dll |
| Download: | download sample |
| Signature | njrat |
| File size: | 128'616 bytes |
| First seen: | 2025-07-21 12:26:27 UTC |
| Last seen: | Never |
| File type: |  dll |
| MIME type: | application/x-dosexec |
| imphash | dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 62 x CobaltStrike, 44 x JanelaRAT) |
| ssdeep | 3072:ShoLYFLwBz5+EiS6WHrkyiWLNTMECm9bxiGGWqd:Xoy+EiS6WPiONTMG9bYJf |
| TLSH | T141C33B6E2BCD1FE0D3CE09BB44C1241A47388A17996BF76F789414ABAC813E576807D7 |
| TrID | 30.2% (.EXE) Win64 Executable (generic) (10522/11/4) 18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 14.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 12.9% (.EXE) Win32 Executable (generic) (4504/4/1) 5.9% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  SquiblydooBlog |
| Tags: | dll NjRAT signed |
Code Signing Certificate
| Organisation: | N SILVA COMERCIO E SERVICOS TURISTICOS LTDA |
|---|---|
| Issuer: | SSL.com EV Code Signing Intermediate CA RSA R3 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-07-17T20:37:34Z |
| Valid to: | 2026-07-17T20:37:34Z |
| Serial number: | 1c26aac9a6e9385edcbfe1cf495409fc |
| Intelligence: | 2 malware samples on MalwareBazaar are signed with this code signing certificate |
| Cert Graveyard Blocklist: | This certificate is on the Cert Graveyard blocklist |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | a7986b371aa0c5d64e9f12e61f63a1bfa9e3891eff27a2ce2965e668d72e66b0 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
102
Origin country :
USVendor Threat Intelligence
Detection:
n/a
Verdict:
Malicious
Score:
70%
Tags:
injection stration remo
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 njrat njrat rat reconnaissance revoked-cert signed vbnet
Verdict:
Malicious
Labled as:
MSIL/Agent.FGM trojan
Verdict:
Unknown
Score:
71%
Verdict:
Malware
File Type:
PE
Verdict:
njRat
YARA:
7 match(es)
Tags:
.Net Executable njRat PE (Portable Executable) RAT SOS: 0.43 Win 32 Exe x86
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-07-18 17:11:28 UTC
File Type:
PE (.Net Dll)
AV detection:
15 of 22 (68.18%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm
Unpacked files
SH256 hash:
ea43c7806ac2a27445c75dc04c39bbfb0eaa89e312ec8de0517a28d6e902715e
MD5 hash:
351429eabe5b0cf8e3da6e559b385baf
SHA1 hash:
96b812d22d583e0d33c51cd2b4ac38433c5d3618
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | extracted_at_0x44b |
|---|---|
| Author: | cb |
| Description: | sample - file extracted_at_0x44b.exe |
| Reference: | Internal Research |
| Rule name: | Lumma_Stealer_Detection |
|---|---|
| Author: | ashizZz |
| Description: | Detects a specific Lumma Stealer malware sample using unique strings and behaviors |
| Reference: | https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/ |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(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_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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