MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f076cb126c3bd25c0acc73ed92c4b56458d8db76668ce87373ade350170fc5fd. 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: 14


Intelligence 14 IOCs YARA 24 File information Comments

SHA256 hash: f076cb126c3bd25c0acc73ed92c4b56458d8db76668ce87373ade350170fc5fd
SHA3-384 hash: cc1bd43f73fcfe1799238a62e90ff75173fd1ffd1f600087e6f98779b09fc2214cfcaa99635c2fc605bd16c041873009
SHA1 hash: 3bf7875c55021578ea947349b47e9f69ce4a9708
MD5 hash: 7722f68e92c2dd176187e8dee5091dc7
humanhash: massachusetts-three-helium-fourteen
File name:f076cb126c3bd25c0acc73ed92c4b56458d8db76668ce87373ade350170fc5fd.vbs
Download: download sample
Signature RemcosRAT
File size:1'339'614 bytes
First seen:2025-10-30 08:51:56 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:dzo+RB9CcG+f2GnF46Hui/Sc9SOj7nPbkf7lAbJOzJ4M9XAevwunC1pvEF46Huu7:xbRB9CcG+f2G+2TLJjXxteLCHY
Threatray 1'790 similar samples on MalwareBazaar
TLSH T17055C8E08071E1C0F41236C199D039E053E778E679CFDDB90A26767ADA7E494398C9AF
Magika vba
Reporter JAMESWT_WT
Tags:blessingshope100-duckdns-org RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate vmdetect xtreme shell
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm evasive lolbin msbuild obfuscated
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-27T20:16:00Z UTC
Last seen:
2025-11-01T06:57:00Z UTC
Hits:
~10
Detections:
Trojan-Downloader.JS.SLoad.sb Trojan.Win32.RegistryStorage.sb Trojan.JS.SAgent.sb HEUR:Worm.Script.Generic HEUR:Trojan.VBS.Agent.gen PDM:Trojan.Win32.Generic Trojan-Downloader.JS.Cryptoload.sb Trojan.VBS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic
Verdict:
Malware
YARA:
1 match(es)
Tags:
Schedule.Service Scripting.FileSystemObject VBScript WScript.Shell
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2025-10-27 12:41:54 UTC
File Type:
Text (VBS)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:successteam discovery execution persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
blessingshope100.duckdns.org:59357
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:detect_tiny_vbs
Author:daniyyell
Description:Detects tiny VBS delivery technique
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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu
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_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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_rat_generic
Author:Reedus0
Description:Rule for detecting generic RAT malware
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