MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c95db68bcc8311a645fed26520a93b8e98d5dbfb69aa06f6c6d57d18b9df0384. 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: 16


Intelligence 16 IOCs 1 YARA 21 File information Comments

SHA256 hash: c95db68bcc8311a645fed26520a93b8e98d5dbfb69aa06f6c6d57d18b9df0384
SHA3-384 hash: 506088b5781edf8cf75ff11a840574ac14c0a372e528a1025cced1e4032dbe294a87a94460133bf640ccd81fc9ebb17e
SHA1 hash: c3c602b6e46474f48b012f5b940c30037280fda9
MD5 hash: 79518fad7cdfc8c3a26b84891cd9eb72
humanhash: fruit-december-hot-nebraska
File name:c95db68bcc8311a645fed26520a93b8e98d5dbfb69aa0.dll
Download: download sample
Signature RemcosRAT
File size:493'056 bytes
First seen:2026-05-01 13:25:24 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 36a8f09a2ba830fc08b8b6bba7c9d4c5 (2 x RemcosRAT)
ssdeep 12288:uLFP5PZRGDW1pSvKe4jeosl65Vj+sPZP6:KpZRJ1pyK+l6TjtZ
Threatray 2'293 similar samples on MalwareBazaar
TLSH T101A4AF02B6C2C0B2E57E18340425D775CEFCBD21187D9D7BA3EA1D6BFD70140A639AA6
TrID 52.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.8% (.EXE) Win64 Executable (generic) (6522/11/2)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon c4d48eaa8ad4d4f8 (1'139 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter abuse_ch
Tags:dll RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
181.71.188.50:443

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
181.71.188.50:443 https://threatfox.abuse.ch/ioc/1803636/

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug config-extracted crypto fingerprint keylogger lolbin microsoft_visual_cc packed rat rat remcos remcos rundll32 windows
Verdict:
Malicious
File Type:
dll x32
First seen:
2026-04-29T21:10:00Z UTC
Last seen:
2026-05-02T00:23:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic HEUR:Backdoor.Win32.Remcos.gen
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1907276 Sample: c95db68bcc8311a645fed26520a... Startdate: 01/05/2026 Architecture: WINDOWS Score: 100 17 estatuscuointeligencia.ydns.eu 2->17 21 Suricata IDS alerts for network traffic 2->21 23 Found malware configuration 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 5 other signatures 2->27 8 loaddll32.exe 3 1 2->8         started        signatures3 process4 dnsIp5 19 estatuscuointeligencia.ydns.eu 181.71.188.50, 443, 49693, 49702 ColombiaMovilCO Colombia 8->19 11 cmd.exe 1 8->11         started        13 conhost.exe 8->13         started        process6 process7 15 rundll32.exe 11->15         started       
Gathering data
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2026-04-30 14:35:38 UTC
File Type:
PE (Dll)
Extracted files:
8
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:ninjasilent discovery rat suricata
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Badlisted process makes network request
Family: Remcos
Suricata alert: REMCOS RAT Malware Outbound C2 Communication
Malware Config
C2 Extraction:
estatuscuointeligencia.ydns.eu:443
Unpacked files
SH256 hash:
c95db68bcc8311a645fed26520a93b8e98d5dbfb69aa06f6c6d57d18b9df0384
MD5 hash:
79518fad7cdfc8c3a26b84891cd9eb72
SHA1 hash:
c3c602b6e46474f48b012f5b940c30037280fda9
Detections:
win_remcos_auto win_remcos_w0
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
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:pe_detect_tls_callbacks
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
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
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
Author:Elastic Security
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
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.

Comments