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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 441a5a269b7efc3440f84a87b25ec1f25285d00a60b8933cca5e64483c381826. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 441a5a269b7efc3440f84a87b25ec1f25285d00a60b8933cca5e64483c381826
SHA3-384 hash: a047e6089a534e69ca46a9e0170069f7889bda60fad97fc15237466ef8520be87ae2d15f673bc0f1ab41a9173c830406
SHA1 hash: 1422fcaff918a9f97ed36a6e982ffc2f7400728e
MD5 hash: bd00c175030c4c2794a1534302463961
humanhash: avocado-oxygen-lion-mango
File name:BULK QUOTATION_PDF.vbe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:192'054 bytes
First seen:2026-09-30 08:30:05 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 3072:PGHia0IyAI5ekhWS6enpwrRaWAOAcj5xJYW/ymOuhGtmuqxAS9kE:Puia0II5ekZCM3Vcj36W6mDambx7D
TLSH T1CC144C30ED3802690F471B9AFCA51A62CABD8619562650F5FEDD030D61068ECE3FE76D
Magika vba
Reporter abuse_ch
Tags:RemcosRAT vbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd lolbin masquerade obfuscated
Link:
https://www.filescan.io/uploads/6abcc8b225669a719c0c0d31/reports/bf79f2e9-e18e-4811-8dff-5ea0a9bbfb35/overview
Verdict:
Suspicious
Labled as:
VBS/Agent.CJZ2
Link:
https://www.hybrid-analysis.com/sample/441a5a269b7efc3440f84a87b25ec1f25285d00a60b8933cca5e64483c381826
Verdict:
Malicious
File Type:
vbs
First seen:
2026-09-30T00:23:00Z UTC
Last seen:
2026-10-01T06:30:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/441a5a269b7efc3440f84a87b25ec1f25285d00a60b8933cca5e64483c381826/results?tab=lookup
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1979849
Signature
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
Obfuscated command line found
Powershell connects to network
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1979849 Sample: BULK QUOTATION_PDF.vbe Startdate: 30/09/2026 Architecture: WINDOWS Score: 100 27 pki-goog.l.google.com 2->27 29 mr-b01.tm-azurefd.net 2->29 31 4 other IPs or domains 2->31 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected GuLoader 2->49 51 2 other signatures 2->51 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 53 Wscript starts Powershell (via cmd or directly) 9->53 55 Obfuscated command line found 9->55 57 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->57 59 2 other signatures 9->59 12 cmd.exe 1 9->12         started        process6 signatures7 61 Wscript starts Powershell (via cmd or directly) 12->61 15 powershell.exe 1 18 12->15         started        19 conhost.exe 12->19         started        21 cmd.exe 1 12->21         started        process8 dnsIp9 33 drive.usercontent.google.com 142.251.16.132, 443, 49715 GOOGLE-GoogleLLCUS United States 15->33 35 drive.google.com 64.233.180.100, 443, 49714 GOOGLE-GoogleLLCUS United States 15->35 37 Writes to foreign memory regions 15->37 39 Found suspicious powershell code related to unpacking or dynamic code loading 15->39 41 Switches to a custom stack to bypass stack traces 15->41 43 Powershell connects to network 15->43 23 backgroundTaskHost.exe 15->23         started        25 backgroundTaskHost.exe 15->25         started        signatures10 process11
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/441a5a269b7efc3440f84a87b25ec1f25285d00a60b8933cca5e64483c381826
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.36 T1027 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/bd00c175030c4c2794a1534302463961
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/441a5a269b7efc3440f84a87b25ec1f25285d00a60b8933cca5e64483c381826/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqnfuju3p36diqhyjkd3exwb6jjiluakmc4jgpgklzseqpbydata._file
Verdict:
malicious
Label(s):
Remcos
Create hunting rule
Link:
https://reports.threatray.com/769ab75f-3f1f-4510-9b37-42c9beaf617c
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection defense_evasion discovery execution privilege_escalation rat
Link:
https://tria.ge/reports/260930-kelh8azses/
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
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Enumerates connected drives
Checks computer location settings
Badlisted process makes network request
Family: Remcos
Malware Config
C2 Extraction:
31.57.184.6:2404
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/441a5a269b7efc3440f84a87b25ec1f25285d00a60b8933cca5e64483c381826

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:Cerberus
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus
Rule name:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments