MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 61c99aca559a36c194dac72b7871716b26722cbcc3510e77f9354d942f0cf021. 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: 13
| SHA256 hash: | 61c99aca559a36c194dac72b7871716b26722cbcc3510e77f9354d942f0cf021 |
|---|---|
| SHA3-384 hash: | 6b8ee6e27875f583a91480df56c3aa8f10f83fada2f1e7d9be2fcbd9d4c9df44470614e0100c9c8483bc421f298cd4dd |
| SHA1 hash: | f7201a14e58092ecc96afa19f19644d4d46f2922 |
| MD5 hash: | 6a64f241cd6bcc351006efa9071fbac3 |
| humanhash: | saturn-pluto-dakota-uniform |
| File name: | New Order73275006053.VBE.vbe |
| Download: | download sample |
| Signature | XWorm |
| File size: | 271'596 bytes |
| First seen: | 2025-10-20 13:25:14 UTC |
| Last seen: | Never |
| File type: |  vbe |
| MIME type: | text/plain |
| ssdeep | 6144:rJL0q2Hze3QJJp4e73mWA6w7UnSZ3sbqIbdEOI9LmU:rqTzJMamww7WqIWb9LmU |
| Threatray | 746 similar samples on MalwareBazaar |
| TLSH | T19F44F1219D802F6C8EB94A2980FE160DE3E0575B816A288DFF3F7D4A7FF76041217199 |
| Magika | vba |
| Reporter |  abuse_ch |
| Tags: | vbe xworm |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 103.83.86.58:6000 | https://threatfox.abuse.ch/ioc/1618453/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
49
Origin country :
NLVendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
dropper spawn shell
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint krypt obfuscated obfuscated persistence powershell reconnaissance taskkill
Verdict:
Malicious
Labled as:
GT:VB.Zbot.9
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-20T04:55:00Z UTC
Last seen:
2025-10-21T11:18:00Z UTC
Hits:
~10
Detections:
Trojan.PowerShell.Cobalt.sb Trojan.MSIL.DOTHETUK.sb HEUR:Worm.Script.Generic Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Generic Backdoor.Agent.TCP.C&C Trojan-PSW.Win32.Stealer.sb
Result
Threat name:
XWorm
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
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
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
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: 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
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
2 match(es)
Tags:
ADODB.Stream Batch Command MSXML2.DOMDocument.6.0 PowerShell PowerShell Call Scripting.FileSystemObject VBScript WScript.Shell
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-10-20 11:22:09 UTC
File Type:
Text (VBS)
AV detection:
8 of 24 (33.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 736 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm collection discovery execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
103.83.86.58:6000
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | Base64_Encoded_Powershell_Directives |
|---|
| Rule name: | ByteCode_MSIL_Backdoor_AsyncRAT |
|---|---|
| Author: | ReversingLabs |
| Description: | Yara rule that detects AsyncRAT backdoor. |
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | detect_tiny_vbs |
|---|---|
| Author: | daniyyell |
| Description: | Detects tiny VBS delivery technique |
| Rule name: | dgaaga |
|---|---|
| Author: | Harshit |
| Description: | Detects suspicious PowerShell or registry activity |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows executables referencing non-Windows User-Agents |
| Rule name: | MALWARE_Win_AsyncRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects AsyncRAT |
| Rule name: | MALWARE_Win_XWorm |
|---|---|
| Author: | ditekSHen |
| Description: | Detects XWorm |
| Rule name: | Multifamily_RAT_Detection |
|---|---|
| Author: | Lucas Acha (http://www.lukeacha.com) |
| Description: | Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_DOTNET_PE_List_AV |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detecs .NET Binary that lists installed AVs |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | win_xworm_w0 |
|---|---|
| Author: | jeFF0Falltrades |
| Description: | Detects win.xworm. |
| Rule name: | xworm |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | xworm_kingrat |
|---|---|
| Author: | jeFF0Falltrades |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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