MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 034174f5266a4276cf29cfdb23fc3fa52699438ff60c8055b7df12c88341a49b. 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: 20

Intelligence 20 IOCs YARA 34 File information Comments

SHA256 hash:	034174f5266a4276cf29cfdb23fc3fa52699438ff60c8055b7df12c88341a49b
SHA3-384 hash:	3d08b93ac3a20006132647d78c932c3a5cbf46363dccd8e33cd01904dfe5d24f15af87a78396d1211968728e41552962
SHA1 hash:	6888baa9ec4188a3a11cf18a394e69e504743aa9
MD5 hash:	a4704f0e3a3ca3efc1078af02105d30f
humanhash:	robin-quiet-helium-freddie
File name:	remcos.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	525'312 bytes
First seen:	2026-10-05 16:08:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	cd443d07fb22cc071cc33eee6cd16e2e (15 x RemcosRAT)
ssdeep	12288:C97mmDmUefn1CvVkeClYRLwvcHk2c+IsPZOris:ClxDmRnkvVkhYHk2c+DZe
TLSH	T1FDB4BF01B6F2C1B2DA7654300936E735CEBC7C21183699AB63D61D5BBD30191DB3ABB2
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 (1'229 x RemcosRAT, 1 x AsyncRAT, 1 x CustomerLoader)
Reporter	ShadowOpCode
Tags:	exe RemcosRAT RGBLoader

Intelligence

File Origin

# of uploads :

# of downloads :

212

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Remcos

Details

Link:

https://research.acce.ciphertechsolutions.com/results/571d1d6c-1a3f-4b42-a3ab-8beeaffdc58d/

Malware family:

remcos

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-05 16:14:31 UTC

Tags:

remcos rat mpress

Link:

https://app.any.run/tasks/e2efb0b5-6003-43c4-a615-73892fa09bb8

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/90759/

Detection(s):

SecuriteInfo.com.BackDoor.Remcos.718.UNOFFICIAL

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=6acf83c26f551121ba153a6e

Tags:

downloader dropper remcos virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Sending a custom TCP request

Creating a file

Deleting a recently created file

Reading critical registry keys

Stealing user critical data

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/6ac3cbb10415d0e76078fa84/reports/85515d67-22db-4698-9a43-e3b643d151af/overview

Verdict:

Malicious

Labled as:

Remcos.Generic

Link:

https://www.hybrid-analysis.com/sample/034174f5266a4276cf29cfdb23fc3fa52699438ff60c8055b7df12c88341a49b

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-09-28T06:41:00Z UTC

Last seen:

2026-09-28T06:59:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/034174f5266a4276cf29cfdb23fc3fa52699438ff60c8055b7df12c88341a49b/results?tab=lookup

Malware family:

REMCOS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8bb6e7e1-f64d-4187-ae99-8e373391fa12

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/034174f5266a4276cf29cfdb23fc3fa52699438ff60c8055b7df12c88341a49b

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/a4704f0e3a3ca3efc1078af02105d30f

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/034174f5266a4276cf29cfdb23fc3fa52699438ff60c8055b7df12c88341a49b/

Threat name:

Win32.Backdoor.Remcos

Status:

Malicious

First seen:

2026-09-28 10:08:52 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=anaxj5jgnjbhntzjz7nsh7b7uutjsq4p6ygiavnx34jmra2busnq._file

Verdict:

malicious

Label(s):

Remcos

Link:

https://reports.threatray.com/41fa28be-2fee-4ab3-8c08-19c2da31b0bc

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remotehost collection discovery rat spyware stealer

Link:

https://tria.ge/reports/261005-tl1q6axbnc/

Behaviour

outlook_office_path

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

System Location Discovery: System Language Discovery

Accesses Microsoft Outlook profiles

Checks installed software on the system

Enumerates connected drives

Reads user/profile data of web browsers

Malware Config

C2 Extraction:

147.90.182.42:2404

Unpacked files

SH256 hash:

034174f5266a4276cf29cfdb23fc3fa52699438ff60c8055b7df12c88341a49b

MD5 hash:

a4704f0e3a3ca3efc1078af02105d30f

SHA1 hash:

6888baa9ec4188a3a11cf18a394e69e504743aa9

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/80d0f854-6ee2-4805-8244-ed0d1882d16c/

Parent samples :

21ed13c8d7ec99df0c224171fc7d1d3f2bd08ff17c567564589c2ba769214735
034174f5266a4276cf29cfdb23fc3fa52699438ff60c8055b7df12c88341a49b

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/034174f5266a/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/034174f5266a4276cf29cfdb23fc3fa52699438ff60c8055b7df12c88341a49b

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:	DebuggerCheck__QueryInfo 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:	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:	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:	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:	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_43faefd2 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_5001c94c 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_Malware_Unknown_ForgeAuto_f1079127 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/90759/

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