MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c986689a876db9c727d0b2e29bcfd8d175b2126d4a5caca731475111e0253de. 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


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c986689a876db9c727d0b2e29bcfd8d175b2126d4a5caca731475111e0253de
SHA3-384 hash: 8ee52947e5dd85793cfdf731e35f2a18abb6d10bf0c4ed2378646670e6be46535f14b922410a9b8e44377902b208ffb5
SHA1 hash: 26d83dac080a0f8118a4f07601003b6b04cb4406
MD5 hash: 65a8c3fb89c2a5ecdeacbbccabd37193
humanhash: ohio-south-edward-montana
File name:DHL Draft Documents for ref 6017257934.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'973'840 bytes
First seen:2026-04-24 07:22:20 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/csv
ssdeep 96:R3Z3e3Z3e3Z3e3Z3e3Z3e3Z3e3Z3e3Z3e3Z3e3Z3e3Z3e3Z3e3Z3e3Z3e3Z3e3Zq:utJYsiUUB3
Threatray 85 similar samples on MalwareBazaar
TLSH T1F39591B0D09888C85E63D4A54CF58E6DBA91E523139F5F5EAD2D0E93049BCAD31F2738
Magika javascript
Reporter lowmal3
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Starter.162.704.449.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69eacac151cce3ff702f7b8a
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated repaired rescoms
Link:
https://www.filescan.io/uploads/69eb1d4c594172aacc4c83ed/reports/1c72820a-7774-4cfd-bab1-acb9cebd038e/overview
Verdict:
Suspicious
Labled as:
JS/Agent.DZM
Link:
https://www.hybrid-analysis.com/sample/4c986689a876db9c727d0b2e29bcfd8d175b2126d4a5caca731475111e0253de
Verdict:
Malicious
File Type:
js
First seen:
2026-04-23T20:59:00Z UTC
Last seen:
2026-04-26T04:40:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Exploit.Script.Generic
Link:
https://opentip.kaspersky.com/4c986689a876db9c727d0b2e29bcfd8d175b2126d4a5caca731475111e0253de/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1903851
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Download SVG
Score:
17%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/4c986689a876db9c727d0b2e29bcfd8d175b2126d4a5caca731475111e0253de
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c986689a876db9c727d0b2e29bcfd8d175b2126d4a5caca731475111e0253de/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jsmgncnio3nzy4t5bmxctph5rulvwijg2ss4vsttcr2rchqckppa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1dd20400a7bb38e2bc807c8bbe15fb719b3466be957bbd9b71f620f876916287
RemcosRAT
269ef9fd26667dfcae57ae29f559a327de0327e37c2dd5887ed7a453f7a04a07
RemcosRAT
2ca8575a0980f59b14a4584040ecc7e782c39f03bc0aab98a2dbff47d3248ec7
RemcosRAT
53677cc49eec8b73ed8262ef82e09f43a38f75784a1efd915a3a3534e10c693e
RemcosRAT
61c61e5c4d5caa801b3d6ee7ba915ce19793274d659fc6e2bb14076fc5fdcb59
RemcosRAT
6d2e5ab52d3ad9b96526c3ca342c68490ee86e515bed8c9d865ed89735a8802c
RemcosRAT
a9fff657717fc3bcfb1033ee50bc3d13e2dda381e90440f01b2f15b988ec0613
RemcosRAT
b2f7cd8a8984266ccf8060b18823cdbe01a88f62b809b083b681028c0c11d793
RemcosRAT
ee525194191c7d358bb58e8ea1752353f18fc02dc9a7473abf983f6a7e7b788c
RemcosRAT
error
RemcosRAT
+ 75 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/260424-jey9msbv7x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4c986689a876/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4c986689a876db9c727d0b2e29bcfd8d175b2126d4a5caca731475111e0253de

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
Create hunting rule
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

RemcosRAT

Java Script (JS) js 4c986689a876db9c727d0b2e29bcfd8d175b2126d4a5caca731475111e0253de

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments