MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 613ef1b3284bd796382e0136d3687aa95c0087254a10efb68a3e109ad9165c2c. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 613ef1b3284bd796382e0136d3687aa95c0087254a10efb68a3e109ad9165c2c
SHA3-384 hash: aa50ea1fd91eff7380aaffd64996814ad9401b7fb1f63e5c3ea4f5ce6bd83cc4ff659cde910b5dbe3ec15b4ef388991b
SHA1 hash: 3df927538e425aabf4b2f406a902e3b6faf65d7f
MD5 hash: 7aeacac03a6c319dfb9a92d2c900170b
humanhash: enemy-floor-yellow-maine
File name:7aeacac03a6c319dfb9a92d2c900170b.bat
Download: download sample
Signature XWorm
Create hunting rule
File size:3'969 bytes
First seen:2025-03-26 15:13:48 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 48:NAUx5GNxyoBkgr8fcXo0YeGGZAQUxyilr/7lrQXawlXXvyCuhazBYFpP5bOr1VG7:r+3yYjK7exUt+VfGgGCv3L2Tf
TLSH T1E281136D506019A118F32859995D2845753EE3FB2784D28FB12FD829121D98BF35F8E1
Magika batch
Reporter abuse_ch
Tags:bat xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7aeacac03a6c319dfb9a92d2c900170b.bat
Verdict:
Malicious activity
Analysis date:
2025-03-26 15:38:45 UTC
Tags:
github
Link:
https://app.any.run/tasks/8062dfea-901b-4cfd-a838-aba6920afa0f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Dropped.Generic.BAT.Downloader.N.6237EEAA.28772.14139.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e419dacb6d38a89f3e6670
Tags:
dropper shell virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Running batch commands
Launching the process to interact with network services
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a process from a recently created file
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Query of malicious DNS domain
Sending a TCP request to an infection source
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor config-extracted evasive lolbin net njrat powershell rat reconnaissance schtasks xworm
Link:
https://www.filescan.io/uploads/67e419d3f274bf2d8e237252/reports/8081657d-efbe-4084-905a-47b9a237f627/overview
Verdict:
Malicious
Labled as:
Dropper.Generic.BAT.Downloader.N
Link:
https://www.hybrid-analysis.com/sample/613ef1b3284bd796382e0136d3687aa95c0087254a10efb68a3e109ad9165c2c
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1649286
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Obfuscated Powershell
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1649286 Sample: 2Aq7rAUygC.bat Startdate: 26/03/2025 Architecture: WINDOWS Score: 100 60 raw.githubusercontent.com 2->60 62 github.com 2->62 72 Suricata IDS alerts for network traffic 2->72 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 13 other signatures 2->78 10 cmd.exe 2 2->10         started        13 WindowsSessionUpdate 2->13         started        15 svchost.exe 1 1 2->15         started        17 3 other processes 2->17 signatures3 process4 signatures5 84 Adds a directory exclusion to Windows Defender 10->84 19 cmd.exe 1 10->19         started        21 powershell.exe 23 10->21         started        24 conhost.exe 10->24         started        86 Antivirus detection for dropped file 13->86 88 Multi AV Scanner detection for dropped file 13->88 process6 signatures7 26 x.exe 2 6 19->26         started        31 net.exe 1 19->31         started        33 curl.exe 2 19->33         started        82 Loading BitLocker PowerShell Module 21->82 process8 dnsIp9 64 142.147.96.74, 49698, 49700, 7000 UNREAL-SERVERSUS Canada 26->64 56 C:\Users\user\...\WindowsSessionUpdate, PE32 26->56 dropped 90 Antivirus detection for dropped file 26->90 92 Multi AV Scanner detection for dropped file 26->92 94 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 26->94 96 4 other signatures 26->96 35 powershell.exe 23 26->35         started        38 powershell.exe 23 26->38         started        40 powershell.exe 26->40         started        44 2 other processes 26->44 42 net1.exe 1 31->42         started        66 github.com 140.82.113.4, 443, 49683 GITHUBUS United States 33->66 68 raw.githubusercontent.com 185.199.110.133, 443, 49686 FASTLYUS Netherlands 33->68 70 127.0.0.1 unknown unknown 33->70 58 C:\Users\user\AppData\Local\Temp\x.exe, PE32 33->58 dropped file10 signatures11 process12 signatures13 80 Loading BitLocker PowerShell Module 35->80 46 conhost.exe 35->46         started        48 conhost.exe 38->48         started        50 conhost.exe 40->50         started        52 conhost.exe 44->52         started        54 conhost.exe 44->54         started        process14
Score:
6%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/613ef1b3284bd796382e0136d3687aa95c0087254a10efb68a3e109ad9165c2c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/613ef1b3284bd796382e0136d3687aa95c0087254a10efb68a3e109ad9165c2c/
Threat name:
Script-BAT.Downloader.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-03-21 04:50:49 UTC
File Type:
Text (Batch)
AV detection:
7 of 24 (29.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=me7pdmzijplzmoboae3ng2d2vfoabbzfjiio7nukhyijvwiwlqwa._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/250326-smgh8syrw5/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
142.147.96.74:7000
buinhatduy01.ddns.net:7000
buinhatduy.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/613ef1b3284bd796382e0136d3687aa95c0087254a10efb68a3e109ad9165c2c

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:SUSP_PowerShell_Caret_Obfuscation_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects powershell keyword obfuscated with carets
Reference:Internal Research
Rule name:SUSP_PowerShell_Caret_Obfuscation_2_RID347B
Create hunting rule
Author:Florian Roth
Description:Detects powershell keyword obfuscated with carets
Reference:Internal Research

File information

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

Web download

XWorm

Batch (bat) bat 613ef1b3284bd796382e0136d3687aa95c0087254a10efb68a3e109ad9165c2c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3490328/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3491331/

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