MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 716a31908fdd9f7fc83481bd49a272ba666fd970c0884800ecbdaeda6ea6a8ab. 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 21 File information Comments

SHA256 hash:	716a31908fdd9f7fc83481bd49a272ba666fd970c0884800ecbdaeda6ea6a8ab
SHA3-384 hash:	36c60ef722ad289e92e0bc497ccfa2439d2b3396df2e11022739eb1a5e0e613c5c187f74704cf4c3485f605c9b62e9cf
SHA1 hash:	7b4eea828f2b7dc70319b9176d1e27ce6af545ca
MD5 hash:	475482be775634683e6cbef70202be6a
humanhash:	arizona-twenty-nuts-video
File name:	KO_THE_CHAY_DUOC.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	660'992 bytes
First seen:	2026-09-06 19:43:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	91e69cff27767212388496ea08379c84 (9 x RemcosRAT)
ssdeep	12288:BIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDza:G5GXkH4nnwitNfuq9wgs3y3V5vgNyo38
TLSH	T128E46D59A39402F8D0B7C135C982952BE7B2BC065571472F03D70E9B2F276A16F3EB26
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 (1'209 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter	rifteyy
Tags:	exe RAT remcos RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

150

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Remcos

Details

Link:

https://research.acce.ciphertechsolutions.com/results/7450aaad-27b5-44bd-8e7d-45e3a99393af/

Malware family:

remcos

ID:

File name:

KO THE CHAY DUOC.exe

Verdict:

Malicious activity

Analysis date:

2026-09-06 16:18:56 UTC

Tags:

remcos rat

Link:

https://app.any.run/tasks/fe969cb8-3348-47e9-b4f9-fff88ff11ccd

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/84241/

Detection(s):

YARA.EMBEERESEARCH_Win_Remcos_Rat_Unpacked.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a file in the %AppData% subdirectories

Creating a process from a recently created file

Creating a file in the %temp% directory

Launching a process

Creating a window

Creating a file

DNS request

Connection attempt

Sending a custom TCP request

Launching a service

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

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

Link:

https://www.filescan.io/uploads/6a9dc2914d386ea72bb08e30/reports/d7c80d44-bb01-4574-a464-f50730367945/overview

Verdict:

Malicious

Labled as:

Remcos.Generic

Link:

https://www.hybrid-analysis.com/sample/716a31908fdd9f7fc83481bd49a272ba666fd970c0884800ecbdaeda6ea6a8ab

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-09-06T14:27:00Z UTC

Last seen:

2026-09-08T05:26:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/716a31908fdd9f7fc83481bd49a272ba666fd970c0884800ecbdaeda6ea6a8ab/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fffbc07b-49bc-41c9-b23f-312d2423eafc

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/716a31908fdd9f7fc83481bd49a272ba666fd970c0884800ecbdaeda6ea6a8ab

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/475482be775634683e6cbef70202be6a

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/716a31908fdd9f7fc83481bd49a272ba666fd970c0884800ecbdaeda6ea6a8ab/

Threat name:

Win64.Backdoor.Remcos

Status:

Malicious

First seen:

2026-09-06 19:44:30 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

25 of 36 (69.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ofvddeep3wpx7sbuqg6utitsxjtg7wlqyceeqahmxwxnu3vgvcvq._file

Verdict:

malicious

Label(s):

Remcos

Link:

https://reports.threatray.com/dc02cc75-4b43-4c44-92ab-865c501cadd9

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remotehost persistence rat

Link:

https://tria.ge/reports/260906-yfw81afp6t/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Adds Run key to start application

Checks computer location settings

Executes dropped EXE

Family: Remcos

Malware Config

C2 Extraction:

kolaybet.club:8080
688vbet.pro:8080
clipmagic.co:8080
www.clipmagic.co:443
www.688vbet.pro:443
www.kolaybet.club:443
kuwin.wang:8080
www.kuwin.wang:443
www.trungnguyen.co.za:443
trungnguyen.co.za:8080
kuncislothoki.co:8080
www.kuncislothoki.co:443
qh88.es:8080
api.go8.plus:8080
www.go8.plus:80
go8.plus:443
api.qh88eu.com:80
api.qh88eu.com:443

Unpacked files

SH256 hash:

716a31908fdd9f7fc83481bd49a272ba666fd970c0884800ecbdaeda6ea6a8ab

MD5 hash:

475482be775634683e6cbef70202be6a

SHA1 hash:

7b4eea828f2b7dc70319b9176d1e27ce6af545ca

Detections:

Remcos

win_remcos_w0

Link:

https://www.unpac.me/results/fb2f03a2-3fab-4b3a-99d3-9dfa36d55edb/

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/716a31908fdd/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/716a31908fdd9f7fc83481bd49a272ba666fd970c0884800ecbdaeda6ea6a8ab

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:	Remcos_unpacked_PulseIntel Create hunting rule
Author:	PulseIntel
Description:	Remcos Payload

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:	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_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.

any.run

https://app.any.run/tasks/fe969cb8-3348-47e9-b4f9-fff88ff11ccd

Cape

https://www.capesandbox.com/analysis/84241/

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