MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb8e562490eeab0ea9cec1c405f832bafa4e4a3aae0dcf56397b4aa36e5b1ca2. 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 1 YARA 26 File information Comments

SHA256 hash:	cb8e562490eeab0ea9cec1c405f832bafa4e4a3aae0dcf56397b4aa36e5b1ca2
SHA3-384 hash:	26c451013f8254b5e71a5536891641ef0182bd5898b79d813f658716a104fd8d89a63ca1dbf5613ddfc0775b3e484e38
SHA1 hash:	f93e006b7dfe0c98babb422b6a0b5acb3e80cc5e
MD5 hash:	74963623f61e0778211b34159b286dd5
humanhash:	vermont-blossom-zebra-cardinal
File name:	cb8e562490eeab0ea9cec1c405f832bafa4e4a3aae0dc.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	525'824 bytes
First seen:	2026-06-05 01:45:25 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	7d5125df1b721f19e7f94988d3e3ee5a (4 x RemcosRAT)
ssdeep	12288:FlQAiR49ckiK7JV8AuE4lKC/kPHM9/IsPZSNj/:Fl0GcNUJV8i4mHM9/DZO
TLSH	T180B4BF02B6F2C0B2DA7664300936E735DEBC7C31183699AB63D61D5BBD30151DB39AB2
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 (1'150 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter	abuse_ch
Tags:	exe RAT RemcosRAT

abuse_ch

RemcosRAT C2:
37.120.206.165:56687

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
37.120.206.165:56687	https://threatfox.abuse.ch/ioc/1822627/

Intelligence

File Origin

# of uploads :

# of downloads :

121

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/58b9e491-176a-483b-8d67-778ea8819098/

Malware family:

remcos

ID:

File name:

cb8e562490eeab0ea9cec1c405f832bafa4e4a3aae0dcf56397b4aa36e5b1ca2.exe

Verdict:

Malicious activity

Analysis date:

2026-06-04 20:06:58 UTC

Tags:

remcos rat

Link:

https://app.any.run/tasks/bbc64222-d211-4537-98c2-9f42183ed90e

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/69065/

Detection(s):

YARA.MALPEDIA_Win_Remcos_Auto.UNOFFICIAL

YARA.EMBEERESEARCH_Win_Remcos_Rat_Unpacked.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a21dae157b7bf261d60ebab

Tags:

dropper crypted remcos remo

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Setting a keyboard event handler

DNS request

Connection attempt

Creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug config-extracted crypto evasive exploit explorer fingerprint keylogger lolbin microsoft_visual_cc packed rat rat reconnaissance remcos remcos rundll32 windows

Link:

https://www.filescan.io/uploads/6a222a4677463968d61a8899/reports/aaf4958b-2041-4289-8abb-17408ed9b2b5/overview

Verdict:

Malicious

Labled as:

Remcos.Generic

Link:

https://www.hybrid-analysis.com/sample/cb8e562490eeab0ea9cec1c405f832bafa4e4a3aae0dcf56397b4aa36e5b1ca2

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-06-04T07:54:00Z UTC

Last seen:

2026-06-04T08:23:00Z UTC

Hits:

~10

Detections:

PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Xegumumune.sbc HEUR:Backdoor.Win32.Remcos.gen Backdoor.Win32.Remcos.sb Backdoor.Win32.Remcos.e

Link:

https://opentip.kaspersky.com/cb8e562490eeab0ea9cec1c405f832bafa4e4a3aae0dcf56397b4aa36e5b1ca2/results?tab=lookup

Malware family:

REMCOS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9167d494-5ac9-4902-83a8-ebf7c20a8515

Result

Threat name:

Remcos

Detection:

malicious

Classification:

rans.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1923352

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to register a low level keyboard hook

Contains functionality to steal Internet Explorer form passwords

Contains functionalty to change the wallpaper

Detected Remcos RAT

Found malware configuration

Installs a global keyboard hook

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sigma detected: Remcos

Suricata IDS alerts for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file registry)

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/cb8e562490eeab0ea9cec1c405f832bafa4e4a3aae0dcf56397b4aa36e5b1ca2

Gathering data

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/cb8e562490eeab0ea9cec1c405f832bafa4e4a3aae0dcf56397b4aa36e5b1ca2/

Verdict:

Malicious

Threat:

Family.REMCOS

Link:

https://tip.neiki.dev/file/cb8e562490eeab0ea9cec1c405f832bafa4e4a3aae0dcf56397b4aa36e5b1ca2

Threat name:

Win32.Backdoor.Remcos

Status:

Malicious

First seen:

2026-06-04 20:07:05 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 36 (77.78%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=zohfmjeq52vq5kooyhcal6bsxl5e4sr2vyg46vrzpnfkg3s3dsra._file

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remote_oba discovery rat suricata

Link:

https://tria.ge/reports/260605-b64z7sat4y/

Behaviour

Suspicious use of SetWindowsHookEx

System Location Discovery: System Language Discovery

Family: Remcos

Suricata alert: REMCOS RAT Malware Inbound C2 Communication

Suricata alert: REMCOS RAT Malware Outbound C2 Communication

Malware Config

C2 Extraction:

demo212.jnirnportaciones.net:56687

Unpacked files

SH256 hash:

cb8e562490eeab0ea9cec1c405f832bafa4e4a3aae0dcf56397b4aa36e5b1ca2

MD5 hash:

74963623f61e0778211b34159b286dd5

SHA1 hash:

f93e006b7dfe0c98babb422b6a0b5acb3e80cc5e

Detections:

win_remcos_auto

win_remcos_w0

Remcos

Link:

https://www.unpac.me/results/b4606ebd-d3e9-432d-ba60-1f864ea58dfa/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/cb8e562490ee/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:	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:	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:	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_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/69065/

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