MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe2dcfff84a13a6ef8835a51a70d8d7b77e98635fbb2524f4fc03b5cb5f9a62a. 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: 18

Intelligence 18 IOCs YARA 28 File information Comments

SHA256 hash:	fe2dcfff84a13a6ef8835a51a70d8d7b77e98635fbb2524f4fc03b5cb5f9a62a
SHA3-384 hash:	2cdf7d32474a03c9185a509d21a184dbff35e40f7d175cda935b58fae273954224fb98700c9492345987bcd688326123
SHA1 hash:	bab9e32cb02900477d6576fad32bbf762acb1d1a
MD5 hash:	6b6f0125fb058d21b2c3adc4891cc47b
humanhash:	montana-connecticut-lima-cola
File name:	remcos.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	480'768 bytes
First seen:	2026-02-04 15:27:34 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	5d354883fe6f15fcf48045037a99fb7a (120 x RemcosRAT)
ssdeep	12288:umnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSnn9:WiLJbpI7I2WhQqZ7n9
Threatray	4'161 similar samples on MalwareBazaar
TLSH	T125A4AE02BAD2C072D57161344D2AE735DABDBC212835997BB3E61D5BFD30180A73A7B2
TrID	32.2% (.EXE) Win64 Executable (generic) (10522/11/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	James_inthe_box
Tags:	exe RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

115

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Remcos

Details

Remcos

a version number and verbose configuration settings

Link:

https://research.acce.ciphertechsolutions.com/results/907d95a8-e9a3-4654-844c-c51f85754316/

Malware family:

remcos

ID:

File name:

remcos.exe

Verdict:

Malicious activity

Analysis date:

2026-02-04 15:30:08 UTC

Tags:

rat remcos remote auto-reg stealer tool mpress

Link:

https://app.any.run/tasks/dae277b0-5b5d-4f5c-955b-1c892bef4f4c

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/51707/

Detection(s):

Win.Trojan.Remcos-9841897-0

Win.Trojan.Remcos-10002580-0

SecuriteInfo.com.BackDoor.Remcos.526.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=698365929a60ec70d92cc826

Tags:

dropper keylog sage

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/fe2dcfff84a13a6ef8835a51a70d8d7b77e98635fbb2524f4fc03b5cb5f9a62a

Result

Gathering data

Verdict:

Unknown

File Type:

Link:

https://opentip.kaspersky.com/fe2dcfff84a13a6ef8835a51a70d8d7b77e98635fbb2524f4fc03b5cb5f9a62a/results?tab=lookup

Malware family:

REMCOS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d15b7e48-d6e1-4747-b410-e37774fa444d

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/fe2dcfff84a13a6ef8835a51a70d8d7b77e98635fbb2524f4fc03b5cb5f9a62a

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/6b6f0125fb058d21b2c3adc4891cc47b

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/fe2dcfff84a13a6ef8835a51a70d8d7b77e98635fbb2524f4fc03b5cb5f9a62a/

Verdict:

Malicious

Threat:

Family.REMCOS

Link:

https://tip.neiki.dev/file/fe2dcfff84a13a6ef8835a51a70d8d7b77e98635fbb2524f4fc03b5cb5f9a62a

Threat name:

Win32.Backdoor.Remcos

Status:

Malicious

First seen:

2026-02-04 15:27:49 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

32 of 36 (88.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7yw4774eue5g56edlji2odmnpn36tbrv7ozfet2pya5vznpzuyva._file

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:startup collection discovery persistence rat spyware stealer

Link:

https://tria.ge/reports/260204-swfcjacw7h/

Behaviour

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook accounts

Adds Run key to start application

Checks computer location settings

Executes dropped EXE

Reads user/profile data of web browsers

Detected Nirsoft tools

NirSoft MailPassView

NirSoft WebBrowserPassView

Remcos

Remcos family

Malware Config

C2 Extraction:

mrekuro.hopto.org:5675

Unpacked files

SH256 hash:

fe2dcfff84a13a6ef8835a51a70d8d7b77e98635fbb2524f4fc03b5cb5f9a62a

MD5 hash:

6b6f0125fb058d21b2c3adc4891cc47b

SHA1 hash:

bab9e32cb02900477d6576fad32bbf762acb1d1a

Detections:

win_remcos_auto

win_remcos_w0

Remcos

Link:

https://www.unpac.me/results/9fa407f0-4492-4ad3-90ff-f7851cac9e28/

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/fe2dcfff84a1/report/overview.html

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/fe2dcfff84a13a6ef8835a51a70d8d7b77e98635fbb2524f4fc03b5cb5f9a62a

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

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:	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:	iexplorer_remcos Create hunting rule
Author:	iam-py-test
Description:	Detect iexplorer being taken over by Remcos

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_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer Create hunting rule
Author:	ditekSHen
Description:	detects Windows exceutables potentially bypassing UAC using eventvwr.exe

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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

Rule name:	nirsoft_v1 Create hunting rule
Author:	RandomMalware

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

Rule name:	REMCOS_RAT_variants Create hunting rule

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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:	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.

Cape

https://www.capesandbox.com/analysis/51707/

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