MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec86bb0fad6916b5f2ec59b29bbda6212d6feefb2e56f84fa95bbb3b8e13de01. 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


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: ec86bb0fad6916b5f2ec59b29bbda6212d6feefb2e56f84fa95bbb3b8e13de01
SHA3-384 hash: 7201ff8068f0f2dcf00eeb0871324159afd84e31eb2707c29b7383be4fd127934235dec7f4b221f118b395b660afcbc8
SHA1 hash: 060ca8facf4330b85e21c6043ca34beb50829c70
MD5 hash: 937b524875305e99670cabe8dea955ee
humanhash: river-glucose-neptune-december
File name:payload_1.vbs
Download: download sample
Signature XWorm
File size:65'165 bytes
First seen:2025-06-24 06:46:19 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:+ZPguRPSdU22frhc6OANAHWR4VrbBAt2Vk0Y7cGVDN6Jm900gdveuHTrjdt6Z:+tguAdUO67qHdBSaT6Z
Threatray 1'803 similar samples on MalwareBazaar
TLSH T19E539D12FD4B3C0C87AC35AB10CE5ED92A2D73DA11A009DE612FD6889EF983595D91CF
Magika vba
Reporter smica83
Tags:vbs xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
obfuscate shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated obfuscated powershell timeout
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Potential malicious VBS script found (suspicious strings)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Suspicious Eventlog Clear or Configuration Change
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious command line found
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)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1721648 Sample: payload_1.vbs Startdate: 24/06/2025 Architecture: WINDOWS Score: 100 59 businesstradings.duckdns.org 2->59 69 Suricata IDS alerts for network traffic 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Yara detected Powershell decode and execute 2->73 77 10 other signatures 2->77 11 wscript.exe 2 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 75 Uses dynamic DNS services 59->75 process4 dnsIp5 83 VBScript performs obfuscated calls to suspicious functions 11->83 85 Wscript starts Powershell (via cmd or directly) 11->85 87 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->87 89 Suspicious execution chain found 11->89 17 cmd.exe 1 11->17         started        63 127.0.0.1 unknown unknown 14->63 signatures6 process7 signatures8 65 Wscript starts Powershell (via cmd or directly) 17->65 67 Suspicious command line found 17->67 20 cmd.exe 1 17->20         started        23 conhost.exe 17->23         started        process9 signatures10 79 Wscript starts Powershell (via cmd or directly) 20->79 81 Suspicious command line found 20->81 25 powershell.exe 3 50 20->25         started        30 conhost.exe 20->30         started        32 timeout.exe 1 20->32         started        34 cmd.exe 1 20->34         started        process11 dnsIp12 61 businesstradings.duckdns.org 185.167.61.11, 3033, 49686 INETLTDTR Turkey 25->61 53 \Device\ConDrv, ASCII 25->53 dropped 55 C:\Users\user\AppData\...\tmp7EA2.tmp.bat, DOS 25->55 dropped 57 C:\Users\user\AppData\...\cvmlh1ie.cmdline, Unicode 25->57 dropped 91 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 25->91 93 Suspicious powershell command line found 25->93 95 Found suspicious powershell code related to unpacking or dynamic code loading 25->95 97 Loading BitLocker PowerShell Module 25->97 36 csc.exe 3 25->36         started        39 cmd.exe 1 25->39         started        41 powershell.exe 28 25->41         started        43 7 other processes 25->43 file13 signatures14 process15 file16 51 C:\Users\user\AppData\Local\...\cvmlh1ie.dll, PE32 36->51 dropped 45 cvtres.exe 1 36->45         started        47 conhost.exe 39->47         started        49 timeout.exe 1 39->49         started        process17
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated Scripting.FileSystemObject Shell.Application T1059.005 VBScript
Threat name:
Script-WScript.Backdoor.Xworm
Status:
Suspicious
First seen:
2025-06-24 01:00:04 UTC
File Type:
Text (HTML)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm defense_evasion execution ransomware rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Clears Windows event logs
Detect Xworm Payload
Xworm
Xworm family
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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)

File information


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

Comments