MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 073f19c57b7df3868b83c3648938b52b94878bc4e00d9eaf0c0074a338cd510a. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 073f19c57b7df3868b83c3648938b52b94878bc4e00d9eaf0c0074a338cd510a
SHA3-384 hash: e965e30b383ae4b999fa94fb1516bb5c887652441dc5662b188d47b2cc4ed31112ee2f91258f91592ce14941faa42c92
SHA1 hash: 780499dd48bd562b453041daff99f3c2375b1bc0
MD5 hash: 50ea0a8d45ede6fbb4ef605665ea27fd
humanhash: nebraska-magnesium-magnesium-lake
File name:invoice.vbs
Download: download sample
Signature XWorm
Create hunting rule
File size:16'392 bytes
First seen:2025-08-25 13:50:37 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:OMgYYC/iUW8p06i1a8aq9Hq6QUIkeTftQXa:OgP/lFdBcQ54eiXa
TLSH T19F72ED3DA559EFF00B5E32F0509B7D1620A1D322A935DE7DB8DB81643F222528F960ED
Magika vba
Reporter abuse_ch
Tags:bbrlxwtkbgvpnpfykexu-supabase-co vbs xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/23458/
Detection(s):
TwinWave.EvilVBA.LostAtSeaFuncInDirection.20240306.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ac6a693e988eb6ab82b240
Tags:
obfuscate xtreme shell
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68ac6ad4fc438b9ff4b8035a/reports/ba2c1d14-ddae-446a-bfe1-42c86dcc9fdf/overview
Verdict:
Malicious
Labled as:
VBS/Agent.TGD trojan
Link:
https://www.hybrid-analysis.com/sample/073f19c57b7df3868b83c3648938b52b94878bc4e00d9eaf0c0074a338cd510a
Verdict:
Malicious
File Type:
vbs
First seen:
2025-08-25T10:16:00Z UTC
Last seen:
2025-08-25T10:16:00Z UTC
Hits:
~10
Detections:
Trojan-Downloader.PowerShell.NanoShield.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/073f19c57b7df3868b83c3648938b52b94878bc4e00d9eaf0c0074a338cd510a/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1764615
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Register Wscript In Run Key
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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 Powershell decode and execute
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1764615 Sample: invoice.vbs Startdate: 25/08/2025 Architecture: WINDOWS Score: 100 37 newstark54.duckdns.org 2->37 39 chinatwn.1ondrv.cloud 2->39 41 2 other IPs or domains 2->41 51 Sigma detected: Register Wscript In Run Key 2->51 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 59 17 other signatures 2->59 10 wscript.exe 1 2->10         started        13 svchost.exe 1 1 2->13         started        16 wscript.exe 2->16         started        18 wscript.exe 2->18         started        signatures3 57 Uses dynamic DNS services 37->57 process4 dnsIp5 69 VBScript performs obfuscated calls to suspicious functions 10->69 71 Suspicious powershell command line found 10->71 73 Wscript starts Powershell (via cmd or directly) 10->73 75 2 other signatures 10->75 20 powershell.exe 15 17 10->20         started        49 127.0.0.1 unknown unknown 13->49 signatures6 process7 dnsIp8 43 chinatwn.1ondrv.cloud 82.198.232.183, 443, 49684 BRITELINE-ASDE United Kingdom 20->43 45 i.ibb.co 207.174.26.219, 443, 49683 RCN-ASUS United States 20->45 61 Writes to foreign memory regions 20->61 63 Modifies the context of a thread in another process (thread injection) 20->63 65 Injects a PE file into a foreign processes 20->65 24 vbc.exe 3 20->24         started        28 conhost.exe 20->28         started        signatures9 process10 dnsIp11 47 newstark54.duckdns.org 167.114.191.240, 49685, 8787 OVHFR Canada 24->47 67 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->67 30 cmd.exe 1 24->30         started        signatures12 process13 signatures14 77 Suspicious powershell command line found 30->77 79 Wscript starts Powershell (via cmd or directly) 30->79 33 powershell.exe 15 30->33         started        35 conhost.exe 30->35         started        process15
Score:
94%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/073f19c57b7df3868b83c3648938b52b94878bc4e00d9eaf0c0074a338cd510a
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/50ea0a8d45ede6fbb4ef605665ea27fd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/073f19c57b7df3868b83c3648938b52b94878bc4e00d9eaf0c0074a338cd510a/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/073f19c57b7df3868b83c3648938b52b94878bc4e00d9eaf0c0074a338cd510a
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-08-25 13:03:21 UTC
File Type:
Text (VBS)
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a47rtrl3pxzync4dynsisofvfokipc6e4agz5lymab2kgognkefa._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm defense_evasion execution persistence rat trojan
Link:
https://tria.ge/reports/250825-q7lbtaxqs5/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Uses the VBS compiler for execution
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
bckstark54.duckdns.org:8787
newstark54.duckdns.org:8787
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/073f19c57b7df3868b83c3648938b52b94878bc4e00d9eaf0c0074a338cd510a

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/23458/

Comments