MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d33f6bd48d7a46fa09cebad6a43f82615451d5243c143a7da6aeaebfc24aec64. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: d33f6bd48d7a46fa09cebad6a43f82615451d5243c143a7da6aeaebfc24aec64
SHA3-384 hash: 15deb6885ee6457d11670c1213bef2902dc06001e9cbb3c7b90d75cf0893178f6d13c3876fec683919a61d99fb75a73e
SHA1 hash: b74f42c4db8581f8a4c83c951eba044cba3b0be0
MD5 hash: b7ef99a453016b7536437d381d80e43d
humanhash: blue-stairway-nine-bluebird
File name:MFDMACHINERY INV0303.pdf.vbs
Download: download sample
Signature RemcosRAT
File size:455'082 bytes
First seen:2026-07-15 07:15:48 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:pUkAiTHnl9NMl7llZLGbRdO8FpJg7QfDO5YPQfd7nVa2xwo:vTAl8az
Threatray 328 similar samples on MalwareBazaar
TLSH T1D2A42D38AEEA402A7173EF558FE474A6EA5FB673371E981D1082034B4723941EDD163E
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
70%
Tags:
shell sage hype
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
File Type:
vbs
First seen:
2026-07-15T03:37:00Z UTC
Last seen:
2026-07-16T19:04:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Creates an undocumented autostart registry key
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Powershell scriptblock execution from environment variable
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses an obfuscated file name to hide its real file extension (double extension)
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)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1942654 Sample: MFDMACHINERY INV0303.pdf.vbs Startdate: 15/07/2026 Architecture: WINDOWS Score: 100 27 game.sxglobal.qzz.io 2->27 29 sarinaglobal.sbs 2->29 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 7 other signatures 2->47 9 wscript.exe 1 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 process4 dnsIp5 57 VBScript performs obfuscated calls to suspicious functions 9->57 59 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->59 61 Suspicious execution chain found 9->61 63 2 other signatures 9->63 15 conhost.exe 9->15         started        33 127.0.0.1 unknown unknown 12->33 signatures6 process7 process8 17 powershell.exe 15 18 15->17         started        dnsIp9 25 sarinaglobal.sbs 104.21.51.47, 49683, 80 CLOUDFLARENET-CloudflareIncUS Canada 17->25 35 Creates an undocumented autostart registry key 17->35 37 Writes to foreign memory regions 17->37 39 Injects a PE file into a foreign processes 17->39 21 ngen.exe 5 17->21         started        signatures10 process11 dnsIp12 31 165.227.80.236, 443, 49684, 49685 DIGITALOCEAN-ASN-DigitalOceanLLCUS United States 21->31 49 Contains functionality to bypass UAC (CMSTPLUA) 21->49 51 Detected Remcos RAT 21->51 53 Contains functionalty to change the wallpaper 21->53 55 3 other signatures 21->55 signatures13
Verdict:
Malware
YARA:
1 match(es)
Tags:
T1059.005 VBScript
Threat name:
Script.Trojan.Heuristic
Status:
Malicious
First seen:
2026-07-14 05:37:59 UTC
File Type:
Text (VBS)
AV detection:
6 of 24 (25.00%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:connect defense_evasion discovery execution persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Registers new Windows logon scripts automatically executed at logon.
Badlisted process makes network request
Family: Remcos
UAC bypass
Malware Config
C2 Extraction:
game.sxglobal.qzz.io:443
165.227.80.236:443
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments