MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4046c330d1ea386ed205ae05914d9f5ef7257ffdcb2f435e487dd3dd6657f8b2. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4046c330d1ea386ed205ae05914d9f5ef7257ffdcb2f435e487dd3dd6657f8b2
SHA3-384 hash: e6d1376c8d2d56927528420cca64a512740da68a4ffd3695ff276c284c2c17a3739a9b30847f16cfe9009a0ec875e4b2
SHA1 hash: 70a45ad06383a5c0aa26e5e260c87725fc48ce1c
MD5 hash: 71db263e00c3bbae63caa371762058bd
humanhash: neptune-idaho-oven-equal
File name:Order 360170.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:4'469'481 bytes
First seen:2026-07-01 06:38:37 UTC
Last seen:2026-07-02 14:55:00 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:ZUvtahoWYJREcfvYO35viFV8umTTZ1a3UFtktrHjWs7E8PcQVQ6T8MXJ2sIS+9+6:VS
TLSH T15C26375303851BBDF69D0EC9C94B215B20F2D4677D251298EBB36EEBBC3B9849430636
Magika javascript
Reporter lowmal3
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
164
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a44b6277ebb079b692b447f
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
encrypted evasive lolbin masquerade obfuscated persistence repaired schtasks wscript zero-day
Link:
https://www.filescan.io/uploads/6a44b624465e9f42c8cb3ad1/reports/934dd419-b3c8-4016-b936-7a5530eddccd/overview
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/4046c330d1ea386ed205ae05914d9f5ef7257ffdcb2f435e487dd3dd6657f8b2
Verdict:
Malicious
File Type:
js
First seen:
2026-07-01T02:43:00Z UTC
Last seen:
2026-07-02T05:04:00Z UTC
Hits:
~1000
Detections:
Trojan.VBS.SAgent.sb Trojan-Downloader.JS.Cryptoload.sb HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/4046c330d1ea386ed205ae05914d9f5ef7257ffdcb2f435e487dd3dd6657f8b2/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1935911
Signature
Bypasses PowerShell execution policy
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
Detected Remcos RAT
Found malware configuration
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Potential evasive JS / VBS script found (domain check)
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
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 schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows Shell Script Host drops VBS files
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1935911 Sample: Order 360170.js Startdate: 01/07/2026 Architecture: WINDOWS Score: 100 61 www.google.com 2->61 63 mobile-gtalk.l.google.com 2->63 65 android.l.google.com 2->65 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Yara detected UAC Bypass using CMSTP 2->73 75 8 other signatures 2->75 9 wscript.exe 1 7 2->9         started        13 wscript.exe 1 2->13         started        signatures3 process4 file5 53 C:\Users\user\AppData\...\svc_30705_4eb8, ASCII 9->53 dropped 55 C:\Users\user\AppData\...\Task_50355.xml, XML 9->55 dropped 57 C:\Users\user\AppData\...\PhotoStudio.vbs, ASCII 9->57 dropped 59 C:\Users\user\AppData\...\PhotoStudio.js, ASCII 9->59 dropped 91 Suspicious powershell command line found 9->91 93 Wscript starts Powershell (via cmd or directly) 9->93 95 Windows Shell Script Host drops VBS files 9->95 99 5 other signatures 9->99 15 powershell.exe 9->15         started        18 schtasks.exe 1 9->18         started        97 WScript reads language and country specific registry keys (likely country aware script) 13->97 20 wscript.exe 3 13->20         started        signatures6 process7 file8 101 Suspicious execution chain found 15->101 23 RegAsm.exe 4 5 15->23         started        28 conhost.exe 15->28         started        30 conhost.exe 18->30         started        43 C:\Users\user\AppData\...\dat_52805_c332, ASCII 20->43 dropped 103 Suspicious powershell command line found 20->103 105 Wscript starts Powershell (via cmd or directly) 20->105 107 WScript reads language and country specific registry keys (likely country aware script) 20->107 32 powershell.exe 20->32         started        34 schtasks.exe 1 20->34         started        signatures9 process10 dnsIp11 67 193.142.58.100, 2404, 49720, 49721 M247RO Romania 23->67 45 C:\Users\user\AppData\...\Login Data.tmp, SQLite 23->45 dropped 47 C:\Users\user\AppData\...\Login Data.tmp, SQLite 23->47 dropped 49 C:\Users\user\...\Login Data For Account.tmp, SQLite 23->49 dropped 51 C:\ProgramData\remcos\logs.dat, data 23->51 dropped 81 Contains functionality to bypass UAC (CMSTPLUA) 23->81 83 Detected Remcos RAT 23->83 85 Tries to steal Mail credentials (via file registry) 23->85 89 5 other signatures 23->89 87 Installs a global keyboard hook 30->87 36 RegAsm.exe 32->36         started        39 conhost.exe 32->39         started        41 conhost.exe 34->41         started        file12 signatures13 process14 signatures15 77 Detected Remcos RAT 36->77 79 Installs a global keyboard hook 41->79
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4046c330d1ea386ed205ae05914d9f5ef7257ffdcb2f435e487dd3dd6657f8b2
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4046c330d1ea386ed205ae05914d9f5ef7257ffdcb2f435e487dd3dd6657f8b2/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/4046c330d1ea386ed205ae05914d9f5ef7257ffdcb2f435e487dd3dd6657f8b2
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-01 05:39:01 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ibdmgmgr5i4g5uqfvyczctm7l33sk775zmxugxsipxj52zsx7cza._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection defense_evasion discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/260701-hev2jsav31/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Checks computer location settings
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Family: Remcos
UAC bypass
Malware Config
C2 Extraction:
193.142.58.100:2404
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/4046c330d1ea386ed205ae05914d9f5ef7257ffdcb2f435e487dd3dd6657f8b2

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:ClamAV_Emotet_String_Aggregate
Create hunting rule
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 4046c330d1ea386ed205ae05914d9f5ef7257ffdcb2f435e487dd3dd6657f8b2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments