MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e45b310301004cf4ea3e855aae0ff6ba2e78b1fe8e99b90c8cb553881e410d20. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e45b310301004cf4ea3e855aae0ff6ba2e78b1fe8e99b90c8cb553881e410d20
SHA3-384 hash: 296fc4f9a3bcfe0cb4164d9498c02939fc77a5dd3982d97441a83d30e99f17ade7f916b9cb1c0c8e87aac6e3e759aaf6
SHA1 hash: 89f53d280ab97ca470e0d7266eee9db8f1cfff32
MD5 hash: 5573403648b242c270319ea4355d730d
humanhash: don-undress-robin-mockingbird
File name:Király Gizella Tételrendelés.VBS
Download: download sample
Signature XWorm
Create hunting rule
File size:130'220 bytes
First seen:2025-04-24 13:10:03 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:CTgVmI3bpmgfmWu+3lFnqhsAG5sVhQ30xk+70wgA1M:CTgVrlFnqhI
Threatray 57 similar samples on MalwareBazaar
TLSH T159D37BB9B402716896725ECD1F09520CAFD671830B1C1824FCECBB572B2E5AD606E7DE
Magika vba
Reporter lowmal3
Tags:vbs xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/3867/
Detection(s):
Sanesecurity.Malware.31461.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680a3a43a37ff28e1299342b
Tags:
obfuscate autorun xtreme shell
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/680a3839218c4a98addff6f6/reports/59a31922-d08e-4a90-8fe6-efa403e6737a/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/e45b310301004cf4ea3e855aae0ff6ba2e78b1fe8e99b90c8cb553881e410d20
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1673114
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
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
Potential malicious VBS script found (suspicious strings)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
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 starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1673114 Sample: Kir#U00e1ly Gizella T#U00e9... Startdate: 24/04/2025 Architecture: WINDOWS Score: 100 42 paste.ee 2->42 44 jerrytech.duckdns.org 2->44 46 10 other IPs or domains 2->46 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 68 19 other signatures 2->68 9 wscript.exe 2 2->9         started        13 MSBuild.exe 2 2->13         started        15 MSBuild.exe 1 2->15         started        17 svchost.exe 1 1 2->17         started        signatures3 64 Connects to a pastebin service (likely for C&C) 42->64 66 Uses dynamic DNS services 44->66 process4 dnsIp5 52 paste.ee 23.186.113.60, 443, 49692, 49693 KLAYER-GLOBALNL Reserved 9->52 76 System process connects to network (likely due to code injection or exploit) 9->76 78 VBScript performs obfuscated calls to suspicious functions 9->78 80 Suspicious powershell command line found 9->80 82 3 other signatures 9->82 19 powershell.exe 15 16 9->19         started        23 conhost.exe 13->23         started        25 conhost.exe 15->25         started        54 127.0.0.1 unknown unknown 17->54 signatures6 process7 dnsIp8 48 archive.org 207.241.224.2, 443, 49694 INTERNET-ARCHIVEUS United States 19->48 50 ia801700.us.archive.org 207.241.233.30, 443, 49695 INTERNET-ARCHIVEUS United States 19->50 70 Creates multiple autostart registry keys 19->70 72 Writes to foreign memory regions 19->72 74 Injects a PE file into a foreign processes 19->74 27 MSBuild.exe 1 7 19->27         started        32 cmd.exe 1 19->32         started        34 conhost.exe 19->34         started        36 MSBuild.exe 19->36         started        signatures9 process10 dnsIp11 56 jerrytech.duckdns.org 109.248.151.106, 49703, 8078 DATACLUBLV Russian Federation 27->56 40 C:\Users\user\AppData\Roaming\MSBuild.exe, PE32 27->40 dropped 84 Creates multiple autostart registry keys 27->84 38 conhost.exe 32->38         started        file12 signatures13 process14
Score:
6%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/e45b310301004cf4ea3e855aae0ff6ba2e78b1fe8e99b90c8cb553881e410d20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e45b310301004cf4ea3e855aae0ff6ba2e78b1fe8e99b90c8cb553881e410d20/
Threat name:
Win32.Backdoor.Xworm
Create hunting rule
Status:
Malicious
First seen:
2025-04-24 13:10:21 UTC
File Type:
Text (VBS)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4rntcaybabgpj2r6qvnk4d7wxixhrmp6r2m3sdemwvjyqhsbbuqa._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
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error
XWorm
+ 47 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/250424-qeenkawjt9/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
jerrytech.duckdns.org:8078
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/e45b310301004cf4ea3e855aae0ff6ba2e78b1fe8e99b90c8cb553881e410d20

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
Rule name:html_auto_download_b64
Create hunting rule
Author:Tdawg
Description:html auto download
Rule name:NET
Create hunting rule
Author:malware-lu

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 e45b310301004cf4ea3e855aae0ff6ba2e78b1fe8e99b90c8cb553881e410d20

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/3867/

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