MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed91e797ca9c4e4eebab32a142579df03627aeec35539daf43bbc17f7943ae89. 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: 22

Intelligence 22 IOCs 1 YARA 34 File information Comments

SHA256 hash:	ed91e797ca9c4e4eebab32a142579df03627aeec35539daf43bbc17f7943ae89
SHA3-384 hash:	d4ee3413f2a69581bfb53d09d5c3a589250865cd81c788b68189c67af60ac40eba6257af0a59272ff4d78a12e57cb20e
SHA1 hash:	921e23a7ed0b86a1b4f52fe57e091d9498431de3
MD5 hash:	3ac9fe62b05aa373958650ede3fc4843
humanhash:	harry-papa-april-hawaii
File name:	3AC9FE62B05AA373958650EDE3FC4843.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	537'088 bytes
First seen:	2026-11-08 08:30:06 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	117b0e98fcd98802425109064482959b (12 x RemcosRAT)
ssdeep	12288:zcF3UU0AViEhkwkhoo+/TUszmXxr1svZ9Hxt:31AViE/kHszmXWZX
TLSH	T1EEB4AE01BAF1C1B2D57664700939EB35DEBCBC210C359D2B63D61E9ABE301519B3AB72
TrID	22.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 22.7% (.EXE) Win64 Executable (generic) (6522/11/2) 17.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.7% (.EXE) Win32 Executable (generic) (4504/4/1) 7.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
dhash icon	c4d48eaa8ad4d4f8 (1'233 x RemcosRAT, 1 x AsyncRAT, 1 x CustomerLoader)
Reporter	abuse_ch
Tags:	exe RAT RemcosRAT

abuse_ch

RemcosRAT C2:
203.202.232.26:14641

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
203.202.232.26:14641	https://threatfox.abuse.ch/ioc/2020341/

Intelligence

File Origin

# of uploads :

# of downloads :

250

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Remcos

Details

Link:

https://research.acce.ciphertechsolutions.com/results/f58d206f-e97c-4ae1-856a-8d06efc9c12d/

Malware family:

remcos

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-11-08 08:39:27 UTC

Tags:

rat remcos

Link:

https://app.any.run/tasks/125b0afc-17c5-4236-8ab6-86afb634a08c

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Remcos

Link:

https://www.capesandbox.com/analysis/97953/

Detection(s):

SecuriteInfo.com.BackDoor.Remcos.736.UNOFFICIAL

YARA.EMBEERESEARCH_Win_Remcos_Rat_Unpacked.UNOFFICIAL

YARA.MALPEDIA_Win_Remcos_Auto.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating synchronization primitives

Setting a keyboard event handler

Connection attempt

Sending a custom TCP request

Creating a file

Enabling the 'hidden' option for recently created files

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug backdoor config-extracted crypto evasive evasive exploit explorer fingerprint keylogger lolbin microsoft_visual_cc packed rat reconnaissance remcos remcos remoteaccesstool

Link:

https://www.filescan.io/uploads/6af0331d67518e3653207273/reports/cadf906b-a46a-4fa9-ac76-a4e699f7afdb/overview

Verdict:

Malicious

Labled as:

Remcos.Generic

Link:

https://www.hybrid-analysis.com/sample/ed91e797ca9c4e4eebab32a142579df03627aeec35539daf43bbc17f7943ae89

Verdict:

Malicious

File Type:

exe x32

Link:

https://opentip.kaspersky.com/ed91e797ca9c4e4eebab32a142579df03627aeec35539daf43bbc17f7943ae89/results?tab=lookup

Malware family:

REMCOS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ea840984-fb51-4693-9438-df1602a4ae4f

Result

Threat name:

Remcos

Detection:

malicious

Classification:

rans.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/2000756

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to register a low level keyboard hook

Contains functionalty to change the wallpaper

Detected Remcos RAT

Found malware configuration

Installs a global keyboard hook

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sigma detected: Remcos

Suricata IDS alerts for network traffic

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/3ac9fe62b05aa373958650ede3fc4843

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/ed91e797ca9c4e4eebab32a142579df03627aeec35539daf43bbc17f7943ae89/

Threat name:

Win32.Backdoor.Remcos

Status:

Malicious

First seen:

2026-11-05 21:45:04 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5wi6pf6ktrhe525lgkquev456a3cplxmgvjz3l2dxpax66kdv2eq._file

Verdict:

malicious

Label(s):

Remcos

Link:

https://reports.threatray.com/e52399dd-4e41-4d30-9c53-54b2f4b459ea

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:jardon discovery rat suricata

Link:

https://tria.ge/reports/261108-kd9jnabv8q/

Behaviour

Suspicious use of SetWindowsHookEx

Reads the TCP/IP host and domain name from the registry

System Location Discovery: System Language Discovery

Family: Remcos

Suricata alert: REMCOS RAT Malware Inbound C2 Communication

Suricata alert: REMCOS RAT Malware Outbound C2 Communication

Malware Config

C2 Extraction:

203.202.232.26:14641
203.202.232.26:14642
203.202.232.26:14643

Malware Family:

Remcos

Verdict:

Malicious

Tags:

remcos remcos config_extracted stealer

YARA:

Remcos Remcos_Payload REMCOS_RAT_variants Windows_Trojan_Remcos_b296e965 win_remcos_rat_unpacked win_hook Disable_Defender UNPROTECT_Possible_GetForegroundWindow_Evasion ParentProcessEvasion

Link:

https://app.threat.zone/submission/14132085-ec3b-434e-86b1-9ce740e038b0

Malware Config

C2 Extraction:

203.202.232.26:14641 (7.3.1 Pro)
203.202.232.26:14642 (7.3.1 Pro)
203.202.232.26:14643 (7.3.1 Pro)

Unpacked files

SH256 hash:

ed91e797ca9c4e4eebab32a142579df03627aeec35539daf43bbc17f7943ae89

MD5 hash:

3ac9fe62b05aa373958650ede3fc4843

SHA1 hash:

921e23a7ed0b86a1b4f52fe57e091d9498431de3

Detections:

Remcos

win_remcos_auto

win_remcos_w0

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

win_remcos_rat_unpacked

Link:

https://www.unpac.me/results/6b091f6b-90fe-4474-8e7f-5b68725aa82e/

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ed91e797ca9c/report/overview.html

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

Threat name:

Remcos

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/ed91e797ca9c4e4eebab32a142579df03627aeec35539daf43bbc17f7943ae89

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

Rule name:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

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:	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:	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_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:	VIGIA_RemcosRAT_12bf67c7 Create hunting rule
Author:	VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:	4ecda9dd-c048-413e-8ff4-2532f2e4d6eb - RemcosRAT family and corroborated behavioral indicators
Reference:	https://vigia.bisite.es/

Rule name:	VIGIA_RemcosRAT_3ca3d51f Create hunting rule
Author:	VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:	b36f2418-9ab3-419b-8c15-e3b00eacabeb - RemcosRAT indicators and original NSIS-packaged sample
Reference:	https://vigia.bisite.es/

Rule name:	VIGIA_RemcosRAT_614e3ab4 Create hunting rule
Author:	VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:	RemcosRAT configuration and corroborated diagnostic indicators
Reference:	https://vigia.bisite.es/

Rule name:	VIGIA_RemcosRAT_8ac92158 Create hunting rule
Author:	VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:	RemcosRAT indicators with corroborated keylogging, credential-access, and scripted execution behavior
Reference:	https://vigia.bisite.es/

Rule name:	VIGIA_RemcosRAT_be11e16d Create hunting rule
Author:	VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:	c0de03d4-e1e8-4c08-a5f7-4c330428829f - RemcosRAT activity messages and correlated behaviors
Reference:	https://vigia.bisite.es/

Rule name:	VIGIA_RemcosRAT_ff27f58a Create hunting rule
Author:	VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:	b4b5dbd4-831c-469c-936d-1597b391378e - RemcosRAT diagnostic strings and corroborated behaviors
Reference:	https://vigia.bisite.es/

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_Clipboard_Clipper_Thengavar Create hunting rule
Author:	Thengavar
Description:	Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks

Rule name:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_74566f98 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_79234c04 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

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.

Cape

https://www.capesandbox.com/analysis/97953/

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