MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e83ff7dde76d256ded8c567dd545578d5da14790bfaee974cd981f6ab3a7a88f. 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
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SHA256 hash: e83ff7dde76d256ded8c567dd545578d5da14790bfaee974cd981f6ab3a7a88f
SHA3-384 hash: 4161f325524905eca318f766b817463c45348f35371ebbf05bed50f46793aa6a303d7aebd9714899454b92bc82262f6f
SHA1 hash: 861caae6d727eb8cc513bc1daf92ecc6ef2aa311
MD5 hash: 2352683111d1db4b06125ebac2d3a5a5
humanhash: enemy-ack-oregon-beer
File name:PO 26000278_Xls.vbs
Download: download sample
Signature XWorm
Create hunting rule
File size:2'602'217 bytes
First seen:2026-04-17 14:20:28 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/csv
ssdeep 3072:ZCVMS8tOAR5VU3iPRJQZBNow9pQbRk2YYYlUvCI0XusZrnKAvpYYYrKqihPcVYaQ:q
TLSH T1C8C574E6C67456683B1DA08349A43D2E3FDA8D87A2F4415A8D73FEF03813AA4D7E5701
Magika txt
Reporter abuse_ch
Tags:vbs xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/61988/
Detection(s):
SecuriteInfo.com.VBS.Agent-106.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69e2432245787c53e53a9d0e
Tags:
ransomware autorun shell sage
Gathering data
Verdict:
Malicious
Labled as:
Agent
Link:
https://www.hybrid-analysis.com/sample/e83ff7dde76d256ded8c567dd545578d5da14790bfaee974cd981f6ab3a7a88f
Verdict:
Malicious
File Type:
text.utf8
First seen:
2026-04-16T02:12:00Z UTC
Last seen:
2026-04-18T00:50:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb
Link:
https://opentip.kaspersky.com/e83ff7dde76d256ded8c567dd545578d5da14790bfaee974cd981f6ab3a7a88f/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/1900319
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
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
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
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: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
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 XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1900319 Sample: PO 26000278_Xls.vbs Startdate: 17/04/2026 Architecture: WINDOWS Score: 100 43 valfanto.com 2->43 45 shed.dual-low.part-0012.t-0009.t-msedge.net 2->45 47 7 other IPs or domains 2->47 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 13 other signatures 2->59 8 wscript.exe 1 1 2->8         started        11 wscript.exe 1 2->11         started        13 powershell.exe 14 16 2->13         started        16 svchost.exe 1 1 2->16         started        signatures3 process4 dnsIp5 69 Suspicious powershell command line found 8->69 71 Wscript starts Powershell (via cmd or directly) 8->71 73 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->73 79 4 other signatures 8->79 18 powershell.exe 13 8->18         started        22 conhost.exe 8->22         started        24 powershell.exe 11->24         started        49 valfanto.com 45.136.5.4, 49683, 49689, 49690 AS209737TR Turkey 13->49 75 Writes to foreign memory regions 13->75 77 Injects a PE file into a foreign processes 13->77 26 MSBuild.exe 1 13->26         started        28 conhost.exe 13->28         started        51 127.0.0.1 unknown unknown 16->51 signatures6 process7 file8 37 C:\...\PO 26000278_Xls.vbs:Zone.Identifier, ASCII 18->37 dropped 39 C:\Users\user\AppData\...\PO 26000278_Xls.vbs, CSV 18->39 dropped 61 Drops VBS files to the startup folder 18->61 63 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 18->63 30 conhost.exe 18->30         started        65 Writes to foreign memory regions 24->65 67 Injects a PE file into a foreign processes 24->67 32 MSBuild.exe 2 24->32         started        35 conhost.exe 24->35         started        signatures9 process10 dnsIp11 41 209.54.101.154, 2477 ASN-QUADRANET-GLOBALUS United States 32->41
Score:
94%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e83ff7dde76d256ded8c567dd545578d5da14790bfaee974cd981f6ab3a7a88f
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e83ff7dde76d256ded8c567dd545578d5da14790bfaee974cd981f6ab3a7a88f/
Verdict:
Malicious
Threat:
Trojan.Script.SAgent
Link:
https://tip.neiki.dev/file/e83ff7dde76d256ded8c567dd545578d5da14790bfaee974cd981f6ab3a7a88f
Threat name:
Script-WScript.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-04-16 13:02:55 UTC
File Type:
Binary
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5a77pxphnusw33mmkz65krkxrvo2cr4qx6xos5gntapwvm5hvchq._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution rat trojan
Link:
https://tria.ge/reports/260417-rr89daht9r/
Behaviour
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
Checks computer location settings
Drops startup file
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Process spawned unexpected child process
Malware Config
C2 Extraction:
209.54.101.154:2477
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/e83ff7dde76d256ded8c567dd545578d5da14790bfaee974cd981f6ab3a7a88f

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.

Cape
Cape
https://www.capesandbox.com/analysis/61988/

Comments