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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a4d41d28e552bb1b0342aa88aed258cb6824ee913d3a2da16b821fc3f0b34e1. 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


XWorm


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a4d41d28e552bb1b0342aa88aed258cb6824ee913d3a2da16b821fc3f0b34e1
SHA3-384 hash: 28e3716ecee19b9a674db3d838a7668b6a10093626723217ec54810ff997597defb9b5458aa4054adabe19a0f6b2a520
SHA1 hash: 96ca9f001485db2843552f9efe9860563af76946
MD5 hash: 972ea3e44c1639dd672f012e6be92346
humanhash: william-six-comet-montana
File name:HSBC - Payment Advice_Ref[A2kBUN7v7eYE]_pdf.vbs
Download: download sample
Signature XWorm
Create hunting rule
File size:2'893'955 bytes
First seen:2026-05-27 06:55:26 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/csv
ssdeep 96:Jmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmml:cSuRfZFMYD3q6x4qNq88LXkHqm/yYm
TLSH T13BD5A0D9F4D0B4CDE88B2A1ECEE6EF3A0275C624E834C992BB66E69554418C5D3CF44C
Magika txt
Reporter lowmal3
Tags:vbs xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/68093/
Detection(s):
SecuriteInfo.com.VBS.Agent-106.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a1695765d76862ef9482a3b
Tags:
ransomware autorun dropper sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/6a16956912da0d249c597268/reports/93906f31-09f6-4353-ac58-4ae6d899f945/overview
Verdict:
Malicious
Labled as:
GT:VB.Rempi.4
Link:
https://www.hybrid-analysis.com/sample/6a4d41d28e552bb1b0342aa88aed258cb6824ee913d3a2da16b821fc3f0b34e1
Verdict:
Malicious
File Type:
text.utf8
First seen:
2026-05-26T21:24:00Z UTC
Last seen:
2026-05-29T05:10:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb
Link:
https://opentip.kaspersky.com/6a4d41d28e552bb1b0342aa88aed258cb6824ee913d3a2da16b821fc3f0b34e1/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1919064
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected malicious Powershell script
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Copy file to startup via Powershell
Sigma detected: Drops script at startup location
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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 AntiVM3
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1919064 Sample: HSBC - Payment Advice_Ref[A... Startdate: 27/05/2026 Architecture: WINDOWS Score: 100 66 www.google.com 2->66 68 otelrules.svc.static.microsoft 2->68 70 8 other IPs or domains 2->70 78 Suricata IDS alerts for network traffic 2->78 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 18 other signatures 2->84 9 wscript.exe 1 2 2->9         started        13 powershell.exe 14 15 2->13         started        16 wscript.exe 1 2->16         started        signatures3 process4 dnsIp5 62 C:\Users\user\AppData\Local\...\Tisiphone.ps1, ASCII 9->62 dropped 100 Suspicious powershell command line found 9->100 102 Wscript starts Powershell (via cmd or directly) 9->102 104 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->104 110 4 other signatures 9->110 18 powershell.exe 13 9->18         started        74 dawn-bush-ddd1.yasminanthonyy.workers.dev 172.67.217.159, 443, 49704, 49707 CLOUDFLARENET-CloudflareIncUS Canada 13->74 76 elmap.smarthost.pl 91.211.220.144, 49705, 49710, 80 AS-SMARTHOST-PL Poland 13->76 106 Writes to foreign memory regions 13->106 108 Injects a PE file into a foreign processes 13->108 22 MSBuild.exe 2 6 13->22         started        25 conhost.exe 13->25         started        27 powershell.exe 16->27         started        file6 signatures7 process8 dnsIp9 58 HSBC - Payment Adv...vbs:Zone.Identifier, ASCII 18->58 dropped 60 HSBC - Payment Adv...kBUN7v7eYE]_pdf.vbs, CSV 18->60 dropped 86 Drops VBS files to the startup folder 18->86 88 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 18->88 29 conhost.exe 18->29         started        72 203.202.232.132, 2828, 49708, 49711 WHITELABELUS Turkey 22->72 90 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->90 92 Tries to steal Mail credentials (via file / registry access) 22->92 94 Tries to harvest and steal browser information (history, passwords, etc) 22->94 31 csc.exe 4 22->31         started        34 csc.exe 3 22->34         started        36 cmd.exe 22->36         started        44 2 other processes 22->44 96 Writes to foreign memory regions 27->96 98 Injects a PE file into a foreign processes 27->98 38 conhost.exe 27->38         started        40 MSBuild.exe 27->40         started        42 MSBuild.exe 27->42         started        file10 signatures11 process12 file13 64 C:\Users\user\AppData\Local\...\MSBuild.exe, PE32 31->64 dropped 46 conhost.exe 31->46         started        48 cvtres.exe 1 31->48         started        50 conhost.exe 34->50         started        52 cvtres.exe 34->52         started        54 conhost.exe 36->54         started        56 timeout.exe 36->56         started        process14
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6a4d41d28e552bb1b0342aa88aed258cb6824ee913d3a2da16b821fc3f0b34e1
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a4d41d28e552bb1b0342aa88aed258cb6824ee913d3a2da16b821fc3f0b34e1/
Verdict:
Malicious
Threat:
Trojan.VBS.SAgent
Link:
https://tip.neiki.dev/file/6a4d41d28e552bb1b0342aa88aed258cb6824ee913d3a2da16b821fc3f0b34e1
Threat name:
Win32.Trojan.Rempi
Create hunting rule
Status:
Malicious
First seen:
2026-05-27 02:03:46 UTC
File Type:
Binary
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=njguduuokuv3dmbufkuiv3jfrs3ietxjcpj2fwqwxaq7ypylgtqq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/260527-hp5nqsf16m/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://dawn-bush-ddd1.yasminanthonyy.workers.dev/abhDy
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a4d41d28e55/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/6a4d41d28e552bb1b0342aa88aed258cb6824ee913d3a2da16b821fc3f0b34e1

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:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique

File information

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

Malspam

XWorm

Visual Basic Script (vbs) vbs 6a4d41d28e552bb1b0342aa88aed258cb6824ee913d3a2da16b821fc3f0b34e1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/68093/

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