MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d9f149a0052999587be2078375bb4530b351f3cda1b343c7f81a5d13b02ac45. 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: 17

Intelligence 17 IOCs YARA 23 File information Comments

SHA256 hash:	9d9f149a0052999587be2078375bb4530b351f3cda1b343c7f81a5d13b02ac45
SHA3-384 hash:	c244ec413e3145fe126502aa026062207a38da6a8958c826a28208d0a523c72c3dec0b294b25f7561df2264eafe9d217
SHA1 hash:	8cf4c1e40f42cfd68c926ca9d479eb4895812beb
MD5 hash:	3e187cefef9fdf771142be8b9ff9bafd
humanhash:	spring-vegan-steak-harry
File name:	download.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	660'480 bytes
First seen:	2026-09-28 13:50:21 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	91e69cff27767212388496ea08379c84 (12 x RemcosRAT)
ssdeep	12288:nIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:I5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH	T13AE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
dhash icon	c4d48eaa8ad4d4f8 (1'218 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter	James_inthe_box
Tags:	exe RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

201

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Remcos

Details

Link:

https://research.acce.ciphertechsolutions.com/results/3efd9bf7-b5a2-4f95-8b56-890329a8ad9d/

Malware family:

remcos

ID:

File name:

download.exe

Verdict:

Malicious activity

Analysis date:

2026-09-28 13:49:12 UTC

Tags:

remcos rat mpress

Link:

https://app.any.run/tasks/d2b74eae-9fcd-42e9-b343-d1868951b121

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/89446/

Detection(s):

YARA.EMBEERESEARCH_Win_Remcos_Rat_Unpacked.UNOFFICIAL

SecuriteInfo.com.BackDoor.Remcos.729.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

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 exploit explorer fingerprint keylogger lolbin microsoft_visual_cc packed rat reconnaissance remcos remcos remoteaccesstool

Link:

https://www.filescan.io/uploads/6aba70d6b6aea64950e46169/reports/49a0a711-e78e-4f8c-bfbf-b507459aa09a/overview

Verdict:

Malicious

Labled as:

Remcos.Generic

Link:

https://www.hybrid-analysis.com/sample/9d9f149a0052999587be2078375bb4530b351f3cda1b343c7f81a5d13b02ac45

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-09-28T11:50:00Z UTC

Last seen:

2026-09-29T19:22:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/9d9f149a0052999587be2078375bb4530b351f3cda1b343c7f81a5d13b02ac45/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/99e34376-e871-4efc-bb10-ba3cbf4e0d92

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/9d9f149a0052999587be2078375bb4530b351f3cda1b343c7f81a5d13b02ac45

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/3e187cefef9fdf771142be8b9ff9bafd

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/9d9f149a0052999587be2078375bb4530b351f3cda1b343c7f81a5d13b02ac45/

Threat name:

Win64.Backdoor.Remcos

Status:

Malicious

First seen:

2026-09-28 13:50:15 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=twprjgqakkmzlb56eb4dow5ukmftkhz43intipd7qgs5coycvrcq._file

Verdict:

malicious

Label(s):

Remcos

Link:

https://reports.threatray.com/f857d797-9e22-4e60-915e-fe46eccce6ba

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remotehost discovery rat

Link:

https://tria.ge/reports/260928-q5yt5awt2j/

Behaviour

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

Malware Config

C2 Extraction:

dmsi.duckdns.org:14642
dmsi.duckdns.org:14643
dmsi.duckdns.org:14644
dmsi.duckdns.org:14645
dmsi.duckdns.org:14646
dmsi.duckdns.org:14647
dmsi.duckdns.org:14648
dmsi.duckdns.org:14649
dmsi.duckdns.org:14641

Unpacked files

SH256 hash:

9d9f149a0052999587be2078375bb4530b351f3cda1b343c7f81a5d13b02ac45

MD5 hash:

3e187cefef9fdf771142be8b9ff9bafd

SHA1 hash:

8cf4c1e40f42cfd68c926ca9d479eb4895812beb

Detections:

Remcos

win_remcos_w0

Link:

https://www.unpac.me/results/51a8932d-774a-4af8-81fd-1e3866c24701/

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/9d9f149a0052/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/9d9f149a0052999587be2078375bb4530b351f3cda1b343c7f81a5d13b02ac45

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:	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_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:	TigerRAT_pe_yaraify Create hunting rule
Author:	hunts-yara-code
Description:	YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits

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_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/89446/

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