MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd5f4cf43236b8b7c89369b8a42cf5917f41c88a5d3d785d596058f2b203ac72. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd5f4cf43236b8b7c89369b8a42cf5917f41c88a5d3d785d596058f2b203ac72
SHA3-384 hash: 3f8eda25ab0526cbe24018dcff96e496b96904b26bbbb5767fc876ff18ad6406c6838857738af0e6594bdb14024988fe
SHA1 hash: fba5c96dcf96098b62b25caf3596e1c7b5acc30c
MD5 hash: d2f2f182979c374e994e7ff2c548d4e8
humanhash: delaware-iowa-echo-yankee
File name:ZEST LOGISTICS PO SEP 009488747747.js
Download: download sample
Signature XWorm
Create hunting rule
File size:181'156 bytes
First seen:2025-09-15 09:25:29 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:4tXcH0+qfyIp+pwMD1JY7InAi02fr9bfB7Oc35W+hq8m7EDD2:2X+q/qw37sAUr9bfB7Oc35W+hq8m7EO
Threatray 498 similar samples on MalwareBazaar
TLSH T1FC04C53DCEE4ECD8472E70E0F66E3B1621984B93FB701BACECC105665865909DB7A58C
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c7dbdad49ea3f1e4b5e38a
Tags:
obfuscate autorun xtreme shell
Verdict:
Malicious
Labled as:
TrojanDownloader/PS.NetLoader
Link:
https://www.hybrid-analysis.com/sample/dd5f4cf43236b8b7c89369b8a42cf5917f41c88a5d3d785d596058f2b203ac72
Verdict:
Malicious
File Type:
js
First seen:
2025-09-15T04:26:00Z UTC
Last seen:
2025-09-15T04:26:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/dd5f4cf43236b8b7c89369b8a42cf5917f41c88a5d3d785d596058f2b203ac72/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1777665
Signature
.NET source code contains a sample name check
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops script or batch files to the startup folder
Found malware configuration
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)
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: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777665 Sample: ZEST LOGISTICS PO SEP 00948... Startdate: 15/09/2025 Architecture: WINDOWS Score: 100 106 duskesthostplug.duckdns.org 2->106 120 Suricata IDS alerts for network traffic 2->120 122 Found malware configuration 2->122 124 Malicious sample detected (through community Yara rule) 2->124 128 15 other signatures 2->128 10 wscript.exe 1 1 2->10         started        14 cmd.exe 1 2->14         started        16 cmd.exe 1 2->16         started        18 7 other processes 2->18 signatures3 126 Uses dynamic DNS services 106->126 process4 dnsIp5 88 C:\Users\user\...\CyberneticCompiler.bat, ASCII 10->88 dropped 136 Wscript starts Powershell (via cmd or directly) 10->136 138 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->138 140 Suspicious execution chain found 10->140 142 Creates processes via WMI 10->142 21 cmd.exe 1 10->21         started        24 cmd.exe 1 14->24         started        26 conhost.exe 14->26         started        28 cmd.exe 1 16->28         started        30 conhost.exe 16->30         started        108 127.0.0.1 unknown unknown 18->108 32 cmd.exe 18->32         started        34 cmd.exe 18->34         started        36 cmd.exe 18->36         started        38 9 other processes 18->38 file6 signatures7 process8 signatures9 130 Suspicious powershell command line found 21->130 132 Wscript starts Powershell (via cmd or directly) 21->132 134 Creates processes via WMI 21->134 40 cmd.exe 1 21->40         started        42 conhost.exe 21->42         started        44 cmd.exe 1 24->44         started        47 cmd.exe 1 28->47         started        49 cmd.exe 32->49         started        51 cmd.exe 34->51         started        53 cmd.exe 36->53         started        55 cmd.exe 38->55         started        57 2 other processes 38->57 process10 signatures11 59 cmd.exe 2 40->59         started        148 Suspicious powershell command line found 44->148 150 Wscript starts Powershell (via cmd or directly) 44->150 67 2 other processes 44->67 62 powershell.exe 47->62         started        65 conhost.exe 47->65         started        69 2 other processes 49->69 71 2 other processes 51->71 73 2 other processes 53->73 75 2 other processes 55->75 77 4 other processes 57->77 process12 file13 144 Suspicious powershell command line found 59->144 146 Wscript starts Powershell (via cmd or directly) 59->146 79 powershell.exe 4 30 59->79         started        84 conhost.exe 59->84         started        90 C:\Users\user\AppData\Roaming\...\915a.bat, ASCII 62->90 dropped 92 C:\Users\user\AppData\Roaming\...\e9bf.bat, ASCII 67->92 dropped 94 C:\Users\user\AppData\Roaming\...\8f81.bat, ASCII 69->94 dropped 96 C:\Users\user\AppData\Roaming\...\4366.bat, ASCII 71->96 dropped 98 C:\Users\user\AppData\Roaming\...\92f1.bat, ASCII 73->98 dropped 100 C:\Users\user\AppData\Roaming\...\e716.bat, ASCII 75->100 dropped 102 C:\Users\user\AppData\Roaming\...\9cbf.bat, ASCII 77->102 dropped 104 C:\Users\user\AppData\Roaming\...\5f7a.bat, ASCII 77->104 dropped signatures14 process15 dnsIp16 110 duskesthostplug.duckdns.org 185.157.162.101, 1111, 49696 OBE-EUROPEObenetworkEuropeSE Sweden 79->110 86 C:\Users\user\AppData\Roaming\...\f4e6.bat, ASCII 79->86 dropped 112 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 79->112 114 Drops script or batch files to the startup folder 79->114 116 Found suspicious powershell code related to unpacking or dynamic code loading 79->116 118 Loading BitLocker PowerShell Module 79->118 file17 signatures18
Verdict:
Malware
YARA:
1 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell
Link:
https://app.malva.re/file/d2f2f182979c374e994e7ff2c548d4e8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd5f4cf43236b8b7c89369b8a42cf5917f41c88a5d3d785d596058f2b203ac72/
Threat name:
Script-BAT.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-15 09:31:02 UTC
File Type:
Text
AV detection:
9 of 38 (23.68%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3vpuz5bsg24lpsetng4kilhvsf7udseklu6xqxkzmbmpfmqdvrza._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
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error
XWorm
+ 488 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm collection execution rat trojan
Link:
https://tria.ge/reports/250915-lf2ghawpx7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Drops startup file
Badlisted process makes network request
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
C2 Extraction:
duskesthostplug.duckdns.org:1111
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/dd5f4cf43236b8b7c89369b8a42cf5917f41c88a5d3d785d596058f2b203ac72

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_PS1_JAB_Pattern_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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