MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 28720d5dc0526634f798737028d4aac3726f047d904f8d46c3fb75e757a7e6bb. 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: 11
| SHA256 hash: | 28720d5dc0526634f798737028d4aac3726f047d904f8d46c3fb75e757a7e6bb |
|---|---|
| SHA3-384 hash: | 278682e3d30371f264286dc77cd99b06d07bfddf001d44673f81ea5c622d284ec299f16568c8a4715e3436f8c98230e1 |
| SHA1 hash: | 75089b32959f993e70d3546f5ae8776b7b3a28b0 |
| MD5 hash: | 0596fe4f29518c06edf90887b297344d |
| humanhash: | skylark-wolfram-kentucky-april |
| File name: | R26-MEO76.vbs |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 17'453 bytes |
| First seen: | 2026-09-11 10:25:10 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 384:wzdTyHzpHzQ1x8XchzPqmxv2bKtsrDph6mhYuJU4BBHRKk9n1VV:sTyHVTieXcwm87rFh6IDU4bAYn1VV |
| TLSH | T19372E8ADDA1714258A4F18F3D89D1176CCA611EB26321834BE7CF27C0C65788276CBAF |
| Magika | vba |
| Reporter |  threatcat_ch |
| Tags: | RemcosRAT vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
109
Origin country :
CHVendor Threat Intelligence
No detections
Detection:
n/a
Detection(s):
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cloudeye cmd lolbin
Verdict:
Suspicious
Labled as:
VBS/Agent.CJZ2
Verdict:
Malicious
File Type:
vbs
First seen:
2026-09-11T01:44:00Z UTC
Last seen:
2026-09-13T06:53:00Z UTC
Hits:
~1000
Result
Threat name:
Remcos, GuLoader
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Obfuscated command line found
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Score:
91%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.32 T1027 T1059.005 VBScript WScript.Shell
Threat name:
Script-WScript.Trojan.GuLoader
Status:
Malicious
First seen:
2026-09-11 10:25:37 UTC
File Type:
Text (VBS)
AV detection:
13 of 38 (34.21%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:remotehost collection discovery downloader execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Checks computer location settings
Badlisted process makes network request
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Family: Guloader,Cloudeye
Family: Remcos
Malware Config
C2 Extraction:
130.12.182.216:2404
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: | detect_powershell |
|---|---|
| Author: | daniyyell |
| Description: | Detects suspicious PowerShell activity related to malware execution |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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