MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 73b8f80db93983c804bb8d8b2eb7beb1c11b2adb3564697ac3c5f340f502d578. 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: 21
| SHA256 hash: | 73b8f80db93983c804bb8d8b2eb7beb1c11b2adb3564697ac3c5f340f502d578 |
|---|---|
| SHA3-384 hash: | 55101e79a0049e6321c215a0861f752f58b06b65c8fa32c0c6b703ff6fc330327efce830c0b80cf70853e4296fa2a7ff |
| SHA1 hash: | 8392af2eb14120a2142ce96c5f0fb7f871d35fb3 |
| MD5 hash: | b7ae5ba79e53ead8717b9f224cc48192 |
| humanhash: | william-dakota-jersey-violet |
| File name: | x73b8f80db93983c804bb8d8b2eb7beb1c11b2adb3564.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 648'704 bytes |
| First seen: | 2026-02-19 17:06:41 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f4e833c94f979b4a69174b78399e4f22 (1 x RemcosRAT) |
| ssdeep | 12288:wSGuIuF0MV/VSU5s11yuTUHaaPC+6P/to0Z5Qxr:9GuNF0MV/VSU5+1yhHaaPX6P/trZ5 |
| Threatray | 123 similar samples on MalwareBazaar |
| TLSH | T1FDD45C55A3D442F8D07BC135C9828527E7F2BC056671872F03D74E5B6F232A1AF2AB26 |
| 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 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 193.26.115.60:6000 | https://threatfox.abuse.ch/ioc/1750818/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
111
Origin country :
NLVendor Threat Intelligence
Malware configuration found for:
Remcos
Details
Remcos
a version number and verbose configuration settings
Malware family:
remcos
ID:
1
File name:
x73b8f80db93983c804bb8d8b2eb7beb1c11b2adb3564697ac3c5f340f502d578.exe
Verdict:
Malicious activity
Analysis date:
2026-02-19 13:59:57 UTC
Tags:
remcos rat auto-reg
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
dropper crypted remo
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file
Creating a process from a recently created file
Setting a keyboard event handler
Connection attempt to an infection source
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug cmd config-extracted crypto evasive exploit explorer fingerprint keylogger lolbin microsoft_visual_cc packed rat rat remcos remcos rundll32 runonce windows
Verdict:
Malicious
Labled as:
Remcos.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-02-12T20:54:00Z UTC
Last seen:
2026-02-12T21:18:00Z UTC
Hits:
~10
Detections:
VHO:Trojan.Win64.Agent.gen PDM:Trojan.Win32.Generic Backdoor.Remcos.TCP.C&C Trojan-Spy.Win32.Xegumumune.sbc Trojan.Win32.Agent.sb HEUR:Trojan.Win64.Generic Backdoor.Win32.Remcos.sb Backdoor.Win32.Remcos.e
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates autostart registry keys with suspicious names
Found malware configuration
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Detection:
remcos
Verdict:
Malicious
Threat:
Family.REMCOS
Threat name:
Win64.Backdoor.Remcos
Status:
Malicious
First seen:
2026-02-19 05:30:00 UTC
File Type:
PE+ (Exe)
Extracted files:
8
AV detection:
26 of 36 (72.22%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 113 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:febrero 2026 persistence
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Malware Config
C2 Extraction:
actualizadoswin11.kozow.com:6000
Unpacked files
SH256 hash:
73b8f80db93983c804bb8d8b2eb7beb1c11b2adb3564697ac3c5f340f502d578
MD5 hash:
b7ae5ba79e53ead8717b9f224cc48192
SHA1 hash:
8392af2eb14120a2142ce96c5f0fb7f871d35fb3
Detections:
Remcos
win_remcos_w0
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | Remcos_unpacked_PulseIntel |
|---|---|
| Author: | PulseIntel |
| Description: | Remcos Payload |
| Rule name: | Sus_All_Windows_PE_Malware |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects Windows PE malware of all types, avoids non-executables like .html |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| 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 |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Trojan_Remcos_921ef449 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Reference: | https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set |
| Rule name: | win_remcos_rat_unpacked |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in remcos rat Samples. |
| Rule name: | win_remcos_w0 |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in remcos rat Samples. |
| Rule name: | yarahub_win_remcos_rat_unpacked_aug_2023 |
|---|---|
| Author: | Matthew @ Embee_Research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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