MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec00d75b13137b4a6ee59c42acb2a49bee8b72092de446f0faa0d3ac487af3a4. 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: 19

Intelligence 19 IOCs YARA 30 File information Comments

SHA256 hash:	ec00d75b13137b4a6ee59c42acb2a49bee8b72092de446f0faa0d3ac487af3a4
SHA3-384 hash:	edf2b12f4d4f53d68bca272e7d390f8f10f187fdeb78757cdd374a08c1cdffd3f4f1024dc35eafb2a149aa7bd98ad758
SHA1 hash:	395c82d0f54ff9db3608e4c61b90c4ea7eeaea63
MD5 hash:	d532a55294f7634e26a01c0bee81404e
humanhash:	fruit-lactose-idaho-equal
File name:	payload_ec00d75b.bin
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	527'872 bytes
First seen:	2026-10-11 20:14:05 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	737fc4be4f9f7d7c06c790667c9f7669 (31 x RemcosRAT)
ssdeep	6144:bXEE+QEZJvHVdFjl0WGYB+cvbWvpB+qADnN8XIniCrVSMXcvOsAORZ0AXiBcej:rENlHV9FGeDWv3jADnyYiCNrsPZ0d
TLSH	T1A9B4B001B6F2C172D97664300935E774DEBCBD201836997BA3D61D9BFD30190AB39AB2
TrID	29.5% (.EXE) Win64 Executable (generic) (6522/11/2) 22.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 20.3% (.EXE) Win32 Executable (generic) (4504/4/1) 9.1% (.EXE) OS/2 Executable (generic) (2029/13) 9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	c4d48eaa8ad4d4f8 (1'227 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter	Daydream
Tags:	exe remcos RemcosRAT rev-base64-loader

Daydream

Remcos 7.2.1 Pro, decoded from the rev-base64-loader stage text https://fotoschop.cl/Smmrgie.txt (URLhaus 3948080, stage sha256 d8852e4a7cdd9dd163c53102052d163491c7ab9c8e2c52cd879178073c2c886c). Encoding: base64 written backwards with every '/d' replaced by the marker 'fTre' (1097 times); reverse, replace 'fTre' with '/d', base64-decode. Config (RCDATA SETTINGS, RC4): C2 gahour5lamo1.duckdns.org, gahour5lamo2.duckdns.org, gahour5lamo3.duckdns.org, gahour5lamo4.duckdns.org, yam.janou8kaburo1.com, all port 56090, TLS flag 0; botnet name Fadawk; mutex lmtnprtkld-YM4T1B; keylog file mtnwprtys.dat; licence ADF2229A964535740E2C0EB5507AC8C4. Static analysis only.

Intelligence

File Origin

# of uploads :

# of downloads :

238

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Remcos

Details

Link:

https://research.acce.ciphertechsolutions.com/results/481c9970-83b5-4fa5-a752-dd41b36ddeac/

Malware family:

remcos

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-11 20:18:28 UTC

Tags:

remcos rat

Link:

https://app.any.run/tasks/1e98a9f7-c9bb-477a-bfd4-9216248e5401

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/91459/

Detection(s):

Win.Trojan.Remcos-10002580-0

Win.Trojan.Remcos-9841897-0

YARA.EMBEERESEARCH_Win_Remcos_Rat_Unpacked.UNOFFICIAL

YARA.MALPEDIA_Win_Remcos_Auto.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad0db76f4e17c78f715ce4b

Tags:

remcos lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Setting a keyboard event handler

DNS request

Connection attempt

Sending a custom TCP request

Creating a file in the %temp% directory

Launching a process

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Reading critical registry keys

Deleting a recently created file

Launching a service

Changing a file

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug backdoor cmd config-extracted crypto evasive evasive exploit explorer fingerprint keylogger lolbin masquerade microsoft_visual_cc packed rat reconnaissance remcos remcos remoteaccesstool rundll32 runonce stealer

Link:

https://www.filescan.io/uploads/6acbee1b79f94c8d9f4f4725/reports/8221e501-d86c-4dd6-8b4c-1b6fb5043c25/overview

Verdict:

Malicious

Labled as:

Remcos.Generic

Link:

https://www.hybrid-analysis.com/sample/ec00d75b13137b4a6ee59c42acb2a49bee8b72092de446f0faa0d3ac487af3a4

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-10-11T18:18:00Z UTC

Last seen:

2026-10-12T18:10:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/ec00d75b13137b4a6ee59c42acb2a49bee8b72092de446f0faa0d3ac487af3a4/results?tab=lookup

Malware family:

REMCOS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/901637a6-f4d0-4fbb-a19e-d2c735fc06ea

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ec00d75b13137b4a6ee59c42acb2a49bee8b72092de446f0faa0d3ac487af3a4

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/d532a55294f7634e26a01c0bee81404e

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/ec00d75b13137b4a6ee59c42acb2a49bee8b72092de446f0faa0d3ac487af3a4/

Threat name:

Win32.Backdoor.Remcos

Status:

Malicious

First seen:

2026-10-11 20:14:33 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

34 of 38 (89.47%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5qanowytcn5uu3xftrbkzmvetpxiw4qjfxsen4h2udj2ysd26osa._file

Verdict:

malicious

Label(s):

ADMINTOOL_MailPassView

NirSoft

Remcos

Link:

https://reports.threatray.com/29555252-c4f4-4a09-baad-722edaafd5a3

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:fadawk collection discovery rat suricata

Link:

https://tria.ge/reports/261011-yz3vwswxgx/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_office_path

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

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook accounts

Accesses Microsoft Outlook profiles

Detected Nirsoft tools

Family: Remcos

Suricata alert: REMCOS RAT Malware Inbound C2 Communication

Suricata alert: REMCOS RAT Malware Outbound C2 Communication

Malware Config

C2 Extraction:

gahour5lamo1.duckdns.org:56090
gahour5lamo2.duckdns.org:56090
gahour5lamo3.duckdns.org:56090
gahour5lamo4.duckdns.org:56090
yam.janou8kaburo1.com:56090

Unpacked files

SH256 hash:

ec00d75b13137b4a6ee59c42acb2a49bee8b72092de446f0faa0d3ac487af3a4

MD5 hash:

d532a55294f7634e26a01c0bee81404e

SHA1 hash:

395c82d0f54ff9db3608e4c61b90c4ea7eeaea63

Detections:

Remcos

win_remcos_auto

win_remcos_w0

INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

malware_windows_remcos_rat

win_remcos_rat_unpacked

Link:

https://www.unpac.me/results/f14ba50b-2af7-4ea8-a19b-63ca540689b0/

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ec00d75b1313/report/overview.html

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:	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:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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

Rule name:	INDICATOR_EXE_Packed_MPress Create hunting rule
Author:	ditekSHen
Description:	Detects executables built or packed with MPress PE compressor

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_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:	TeslaCryptPackedMalware Create hunting rule

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_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.

Web download

RemcosRAT

exe ec00d75b13137b4a6ee59c42acb2a49bee8b72092de446f0faa0d3ac487af3a4

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/91459/

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