MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1525946d6d175a5165244c6445e1ceb4cc4fb905f598cabb20e6db3f4dd6449. 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

RemcosRAT

Vendor detections: 11

Intelligence 11 IOCs YARA 29 File information Comments

SHA256 hash:	e1525946d6d175a5165244c6445e1ceb4cc4fb905f598cabb20e6db3f4dd6449
SHA3-384 hash:	c9d9ac07dbd083e321f1d632e4982be8fb74297c171239683783be59b23156f0d45e485f4de15c664acae8a12ad365d9
SHA1 hash:	0cca8f473eaa90a0a2889ba3d7cf9b281dc8729b
MD5 hash:	d2478fc1a8ceed5ae6ff058d1113cd9b
humanhash:	lithium-comet-seven-iowa
File name:	task.vbs
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	736'407 bytes
First seen:	2026-09-23 08:31:17 UTC
Last seen:	Never
File type:	vbs
MIME type:	text/plain
ssdeep	12288:liZZTx+YYA1rYc+6uMFXpOEL8UWPnTveOGj762XWws2SbuJV7hrM0mo7k:Ed+YbVYc+s45UWPqOGjOz2MgfIL
TLSH	T191F4F1366965091B3077C58EECBB891839643A277001B95EFF5DB6CC2FCE64312B90B9
Magika	vba
Reporter	abuse_ch
Tags:	RAT RemcosRAT vbs

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection:

Remcos

Link:

https://www.capesandbox.com/analysis/88551/

Detection(s):

SecuriteInfo.com.HTML-57586.UNOFFICIAL

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

cmd lolbin obfuscated schtasks

Link:

https://www.filescan.io/uploads/6ab38e7eb50b2b8485e76b3e/reports/5aede5d6-23e4-4a8c-ab58-64e668d9b4e0/overview

Verdict:

Suspicious

Labled as:

Generik.NVSAUOB trojan

Link:

https://www.hybrid-analysis.com/sample/e1525946d6d175a5165244c6445e1ceb4cc4fb905f598cabb20e6db3f4dd6449

Verdict:

Malicious

File Type:

vbs

First seen:

2026-09-22T21:40:00Z UTC

Last seen:

2026-09-25T00:32:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/e1525946d6d175a5165244c6445e1ceb4cc4fb905f598cabb20e6db3f4dd6449/results?tab=lookup

Result

Threat name:

Remcos

Detection:

malicious

Classification:

rans.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1976660

Signature

AI detected malicious Powershell script

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Command shell drops VBS files

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to register a low level keyboard hook

Contains functionalty to change the wallpaper

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found malware configuration

Installs a global keyboard hook

Malicious sample detected (through community Yara rule)

Potential evasive JS / VBS script found (domain check)

Potential malicious VBS script found (has network functionality)

Sigma detected: Remcos

Sigma detected: Suspicious Script Execution From Temp Folder

Sigma detected: WScript or CScript Dropper

Suspicious execution chain found

Suspicious powershell command line found

Unusual module load detection (module proxying)

Uses schtasks.exe or at.exe to add and modify task schedules

VBScript performs obfuscated calls to suspicious functions

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Wscript called in batch mode (surpress errors)

WScript reads language and country specific registry keys (likely country aware script)

Wscript starts Powershell (via cmd or directly)

Yara detected Powershell decode and execute

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Score:

30%

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/e1525946d6d175a5165244c6445e1ceb4cc4fb905f598cabb20e6db3f4dd6449

Gathering data

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/e1525946d6d175a5165244c6445e1ceb4cc4fb905f598cabb20e6db3f4dd6449/

Threat name:

Text.Trojan.Generic

Status:

Suspicious

First seen:

2026-09-23 00:57:07 UTC

File Type:

Text (VBS)

AV detection:

5 of 38 (13.16%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=4fjfsrww2f22kfssitdeixq45ngmj64ql5myzk5sbzw3h5g5mreq._file

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:colpro defense_evasion discovery execution persistence rat

Link:

https://tria.ge/reports/260923-ke339szfqh/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Enumerates physical storage devices

Executes a command shell one-liner

System Location Discovery: System Language Discovery

Executes a VBScript file via the Windows Script Host.

Suspicious use of SetThreadContext

Indicator Removal: File Deletion

Checks computer location settings

Command and Scripting Interpreter: PowerShell

Family: Remcos

Malware Config

C2 Extraction:

www.consultarprocesosramajudicial.com.co:2466

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/e1525946d6d175a5165244c6445e1ceb4cc4fb905f598cabb20e6db3f4dd6449

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	detect_tiny_vbs Create hunting rule
Author:	daniyyell
Description:	Detects tiny VBS delivery technique

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM Create hunting rule
Author:	ditekSHen
Description:	Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

Rule name:	MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects AgentTesla (inconnu, etat extrait)

Rule name:	MULTI_Malware_MassLogger_ForgeAuto_885f4a8f Create hunting rule
Author:	Marjoriefort
Description:	Detects MassLogger (inconnu, etat binaire)

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	Remcos Create hunting rule
Author:	kevoreilly
Description:	Remcos Payload

Rule name:	REMCOS_RAT_variants Create hunting rule

Rule name:	Remcos_unpacked_PulseIntel Create hunting rule
Author:	PulseIntel
Description:	Remcos Payload

Rule name:	Suspicious_Process Create hunting rule
Author:	Security Research Team
Description:	Suspicious process creation

Rule name:	SUSP_Script_PowerShell_Hidden_Launcher Create hunting rule
Author:	Marjoriefort
Description:	Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:	Veille fraicheur 2026-09-14 / cluster misses web

Rule name:	Sus_All_Windows_PE_Malware Create hunting rule
Author:	DiegoAnalytics
Description:	Detects Windows PE malware of all types, avoids non-executables like .html

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	VECT_Ransomware Create hunting rule
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.

Rule name:	Windows_Trojan_Remcos_921ef449 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_Remcos_b296e965 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set

Rule name:	win_remcos_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.remcos.

Rule name:	win_remcos_rat_unpacked Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in remcos rat Samples.

Rule name:	win_remcos_w0 Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in remcos rat Samples.

Rule name:	yarahub_win_remcos_rat_unpacked_aug_2023 Create hunting rule
Author:	Matthew @ Embee_Research

File information

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

Web download

RemcosRAT

vbs e1525946d6d175a5165244c6445e1ceb4cc4fb905f598cabb20e6db3f4dd6449

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3609414/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/88551/

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