MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48e07efb20903e74d800dfd9cd450fd1ee206e27ea4681b4c46e0e225b788b15. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: 48e07efb20903e74d800dfd9cd450fd1ee206e27ea4681b4c46e0e225b788b15
SHA3-384 hash: 6d6297b1906b5e8cf23b66631c97ad322a6cabee17df083eb7b74991f9d00e5d39389973154c2ccd54c903604c1829a8
SHA1 hash: 9449f52c2156769bf1a4e84cf1988e0cca4cfb9f
MD5 hash: 308d90667caad02b1c8b939f62bd4893
humanhash: sweet-mexico-california-eight
File name:Inheritancecertificate.vbs
Download: download sample
Signature XWorm
Create hunting rule
File size:74'802 bytes
First seen:2024-02-20 07:07:03 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:XfcflVRFy4/y4HaUcNb0xq/K4HVWx525y4top0Irb5JmKU6VQ303:XcBFy4/y4HRxp0IJJmi3
Threatray 80 similar samples on MalwareBazaar
TLSH T18E73554323ED1049B1F7BE90AA7585740B337CA5ADB8CD6C0284581E1AF3E94F965BB3
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:vbs xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/476948/
Detection(s):
SecuriteInfo.com.Script.SNH-gen.14606.31502.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/65d44fd2510063cea1770e9d/reports/00302675-ae1e-4f6d-a214-d8ef243124f5/overview
Verdict:
Suspicious
Labled as:
Trojan.VBS.SAgent
Link:
https://www.hybrid-analysis.com/sample/48e07efb20903e74d800dfd9cd450fd1ee206e27ea4681b4c46e0e225b788b15
Result
Verdict:
MALICIOUS
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1395036
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
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: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Powershell download payload from hardcoded c2 list
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
Snort IDS alert 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
Very long command line found
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 XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1395036 Sample: Inheritancecertificate.vbs Startdate: 20/02/2024 Architecture: WINDOWS Score: 100 39 freed2678.duckdns.org 2->39 41 paste.ee 2->41 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 65 12 other signatures 2->65 10 wscript.exe 1 2->10         started        14 wscript.exe 2->14         started        16 wscript.exe 2->16         started        signatures3 61 Uses dynamic DNS services 39->61 63 Connects to a pastebin service (likely for C&C) 41->63 process4 dnsIp5 45 paste.ee 104.21.84.67, 443, 49705 CLOUDFLARENETUS United States 10->45 75 System process connects to network (likely due to code injection or exploit) 10->75 77 VBScript performs obfuscated calls to suspicious functions 10->77 79 Suspicious powershell command line found 10->79 83 4 other signatures 10->83 18 powershell.exe 7 10->18         started        21 cmd.exe 1 10->21         started        81 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->81 signatures6 process7 signatures8 51 Suspicious powershell command line found 18->51 53 Found suspicious powershell code related to unpacking or dynamic code loading 18->53 23 powershell.exe 15 16 18->23         started        27 conhost.exe 18->27         started        29 conhost.exe 21->29         started        process9 dnsIp10 43 45.74.19.84, 49706, 80 HVC-ASUS United States 23->43 67 Suspicious powershell command line found 23->67 69 Creates autostart registry keys with suspicious values (likely registry only malware) 23->69 71 Writes to foreign memory regions 23->71 73 Injects a PE file into a foreign processes 23->73 31 AddInProcess32.exe 3 23->31         started        35 powershell.exe 12 23->35         started        signatures11 process12 dnsIp13 47 freed2678.duckdns.org 89.105.219.221, 49708, 7000 NOVOSERVE-GMBH-ASFrankfurtGermanyNL Netherlands 31->47 49 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->49 37 conhost.exe 35->37         started        signatures14 process15
Score:
3%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/48e07efb20903e74d800dfd9cd450fd1ee206e27ea4681b4c46e0e225b788b15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48e07efb20903e74d800dfd9cd450fd1ee206e27ea4681b4c46e0e225b788b15/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-02-20 06:41:14 UTC
File Type:
Text (VBS)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jdqh56zasa7hjwaa37m42rip2hxca3rh5jdidngenyhcew3yrmkq._file
Verdict:
malicious
Similar samples:
7b34e6746d3340b778eeeee6a248b30e177d18ab71b121740552782c0d5be5aa
XWorm
8918ac8706f6f82a2d1a567f00f92820d48cbecf6a2dc8c79282db4e6a8a762a
XWorm
b2116a9cf4d4ccc1d6af08c523e8e7766efd2f1d338f6f2a8235fa8ecd59dc4a
XWorm
d0dcf814c26f582ad69096d4ede801a1867076517587d16384c891a65bf17c4f
XWorm
db72ae0337d3edac28c3ad0acd80f5ef24a8f54afb98484217021d26359e224e
XWorm
+ 70 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm persistence rat trojan
Link:
https://tria.ge/reports/240220-hxnp7adg88/
Behaviour
Script User-Agent
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
Blocklisted process makes network request
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
freed2678.duckdns.org:7000
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/48e07efb20903e74d800dfd9cd450fd1ee206e27ea4681b4c46e0e225b788b15

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:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon

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 48e07efb20903e74d800dfd9cd450fd1ee206e27ea4681b4c46e0e225b788b15

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/476948/

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