MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 98cecce7af563ef3ddf09739cddbb50dac918cef40b1d24e8e5c22079d2c0857. 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: 9
| SHA256 hash: | 98cecce7af563ef3ddf09739cddbb50dac918cef40b1d24e8e5c22079d2c0857 |
|---|---|
| SHA3-384 hash: | 46a2355867b7adfcd6c9b8dfb74b0de0894d9e24a8892401e7fbae95c71c87df86dbd157a34028c0ea9a93661ddc9d01 |
| SHA1 hash: | 3fe3823d9b3b7418210b3ba0ce78881fe52e23c3 |
| MD5 hash: | d4de8464c02b1ef2d72c3f5a71c06291 |
| humanhash: | floor-crazy-diet-bluebird |
| File name: | Payment Reference0013011100.js |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 54'229 bytes |
| First seen: | 2026-09-28 11:29:08 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 384:37km3PAiVCtqTNxhrjui3A/mxTniA5X+EXKzrfDC+GOfj2GMcK+eIh2rGj1kkg1y:hqb4TlHArpG4T3wVLmDqyJNgTY5r |
| TLSH | T198336132B2B3F70D9600A2448D16B8DEBBA44422571BDF83625971EEE77CD10EF66630 |
| Magika | javascript |
| Reporter |  threatcat_ch |
| Tags: | js RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
189
Origin country :
CHVendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm encrypted fingerprint masquerade repaired
Verdict:
Suspicious
Labled as:
SVM:TrojanDownloader/JS.MalBehav.gen
Verdict:
Malicious
File Type:
js
First seen:
2026-09-28T08:19:00Z UTC
Last seen:
2026-09-29T10:08:00Z UTC
Hits:
~10000
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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 inject threads in other processes
Contains functionality to steal Internet Explorer form passwords
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Found malware configuration
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Powershell connects to network
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
74%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Detection:
remcos
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
defense_evasion discovery execution
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Enumerates connected drives
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
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: | 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) |
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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