MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b11380f81b0a704e8c7e84e8a37885f5879d12fbece311813a41992b3e9787f2. 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



NetSupport


Vendor detections: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: b11380f81b0a704e8c7e84e8a37885f5879d12fbece311813a41992b3e9787f2
SHA3-384 hash: 87418dd6e9221c2d979b1440b20190184acea0c6b1db32fa495c477493745a6d4a88e75b99b7125c719ad67caa54a715
SHA1 hash: 6ad5d9338984c52b37f2176c8ae4ae2366a7fd25
MD5 hash: 5be6fb8f28544d4f83c25a2b76ff7890
humanhash: william-double-juliet-beryllium
File name:remcmdstub.exe
Download: download sample
Signature NetSupport
File size:59'728 bytes
First seen:2026-03-16 02:45:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 99c0cd957fc7334714fefa3daa61a6ea (6 x NetSupport)
ssdeep 1536:Uf6nvXuNcAjJMBUHYBlXU1wT2JFqywsQ:e6nPcjJ4U4I1jFqywL
TLSH T112435B167655D033E842093019B8D2B28E7B793356B5C49F7FA807BA4FF17D06A2837A
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Lenard
Tags:Falsepositive NetSupport signed

Code Signing Certificate

Organisation:NetSupport Ltd
Issuer:VeriSign Class 3 Code Signing 2010 CA
Algorithm:sha1WithRSAEncryption
Valid from:2014-06-23T00:00:00Z
Valid to:2017-09-21T23:59:59Z
Serial number: 2947c59f3a9d705c589106b8793fde
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 4b478477521dc49d2d508136ddf04f7721481e3b02ec094bb2e63a3b5b600455
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
NetSupport
Details
NetSupport
an updated description describing the component
Malware family:
netsupport
ID:
1
File name:
http://144.31.0.44/dynatrc.php
Verdict:
Malicious activity
Analysis date:
2025-10-19 01:08:23 UTC
Tags:
susp-clipboard clickfix netsupport rmm-tool remote tool

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
injection netsup obfusc virus
Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Clean
File Type:
exe x32
First seen:
2015-03-01T17:50:00Z UTC
Last seen:
2026-02-10T03:42:00Z UTC
Hits:
~100
Malware family:
NetSupport Ltd
Verdict:
Suspicious
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
b11380f81b0a704e8c7e84e8a37885f5879d12fbece311813a41992b3e9787f2
MD5 hash:
5be6fb8f28544d4f83c25a2b76ff7890
SHA1 hash:
6ad5d9338984c52b37f2176c8ae4ae2366a7fd25
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

NetSupport

Executable exe b11380f81b0a704e8c7e84e8a37885f5879d12fbece311813a41992b3e9787f2

(this sample)

Comments