MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ae1917797bbcaa5d9f921feb1ff90c9c0c8780608088dbb22ca791012de20a3. 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 1 YARA 2 File information Comments

SHA256 hash: 4ae1917797bbcaa5d9f921feb1ff90c9c0c8780608088dbb22ca791012de20a3
SHA3-384 hash: cff63252f4d42c77940787bc802eaab49006428d629bc3df53aef172e87b228236e78ecc160cbe57341243cfcf3fbf9f
SHA1 hash: f43aa5aa821372524cb8ecddee154ba0bfcd1a6d
MD5 hash: 8dae8c431e8cbc2ae28656456ab0d693
humanhash: autumn-uranus-equal-solar
File name:RE PURCHASE ORDER P31080 AMH TECHNOLOGIES SB..js
Download: download sample
Signature XWorm
File size:218'724 bytes
First seen:2025-08-25 11:00:39 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:sHWBFu2sj1+J9t4dHDYkj3eR6xQrhkkGF:MWBFu2sj1+J9t0jvQ6ka
Threatray 227 similar samples on MalwareBazaar
TLSH T1F624C53DDAB9ECC8433E71D23A5A3B12514C5B73E5B11F0CB8C09A3B695644E9B7A90C
Magika javascript
Reporter abuse_ch
Tags:js xworm


Avatar
abuse_ch
XWorm C2:
185.157.162.114:1111

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.157.162.114:1111 https://threatfox.abuse.ch/ioc/1574161/

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate autorun xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm obfuscated obfuscated
Verdict:
Malicious
File Type:
js
First seen:
2025-08-25T07:29:00Z UTC
Last seen:
2025-08-25T07:29:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
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
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)
Sample has a suspicious name (potential lure to open the executable)
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1764467 Sample: RE PURCHASE ORDER P31080 AM... Startdate: 25/08/2025 Architecture: WINDOWS Score: 100 104 hostermasterplug.duckdns.org 2->104 106 Found malware configuration 2->106 108 Malicious sample detected (through community Yara rule) 2->108 110 Yara detected XWorm 2->110 114 13 other signatures 2->114 10 wscript.exe 1 1 2->10         started        14 cmd.exe 1 2->14         started        16 cmd.exe 1 2->16         started        18 6 other processes 2->18 signatures3 112 Uses dynamic DNS services 104->112 process4 file5 84 C:\Users\user\AppData\...\CipherStream.bat, ASCII 10->84 dropped 124 Wscript starts Powershell (via cmd or directly) 10->124 126 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->126 128 Suspicious execution chain found 10->128 130 Creates processes via WMI 10->130 20 cmd.exe 1 10->20         started        23 cmd.exe 1 14->23         started        25 conhost.exe 14->25         started        27 cmd.exe 1 16->27         started        29 conhost.exe 16->29         started        31 cmd.exe 1 18->31         started        33 cmd.exe 18->33         started        35 cmd.exe 18->35         started        37 9 other processes 18->37 signatures6 process7 signatures8 116 Suspicious powershell command line found 20->116 118 Wscript starts Powershell (via cmd or directly) 20->118 39 cmd.exe 1 20->39         started        41 conhost.exe 20->41         started        43 cmd.exe 1 23->43         started        46 cmd.exe 1 27->46         started        48 cmd.exe 1 31->48         started        50 cmd.exe 33->50         started        52 cmd.exe 35->52         started        54 cmd.exe 37->54         started        56 2 other processes 37->56 process9 signatures10 58 cmd.exe 2 39->58         started        61 powershell.exe 43->61         started        64 conhost.exe 43->64         started        132 Suspicious powershell command line found 46->132 134 Wscript starts Powershell (via cmd or directly) 46->134 66 2 other processes 46->66 68 2 other processes 48->68 70 2 other processes 50->70 72 2 other processes 52->72 74 2 other processes 54->74 76 4 other processes 56->76 process11 file12 120 Suspicious powershell command line found 58->120 122 Wscript starts Powershell (via cmd or directly) 58->122 78 powershell.exe 4 30 58->78         started        82 conhost.exe 58->82         started        86 C:\Users\user\AppData\Roaming\...\b6cd.bat, ASCII 61->86 dropped 88 C:\Users\user\AppData\Roaming\...\9c88.bat, ASCII 66->88 dropped 90 C:\Users\user\AppData\Roaming\...\664d.bat, ASCII 68->90 dropped 92 C:\Users\user\AppData\Roaming\...\0064.bat, ASCII 70->92 dropped 94 C:\Users\user\AppData\Roaming\...\c252.bat, ASCII 72->94 dropped 96 C:\Users\user\AppData\Roaming\...\a9c2.bat, ASCII 74->96 dropped 98 C:\Users\user\AppData\Roaming\...\74a3.bat, ASCII 76->98 dropped 100 C:\Users\user\AppData\Roaming\...\5428.bat, ASCII 76->100 dropped signatures13 process14 file15 102 C:\Users\user\AppData\Roaming\...\6528.bat, ASCII 78->102 dropped 136 Drops script or batch files to the startup folder 78->136 138 Found suspicious powershell code related to unpacking or dynamic code loading 78->138 140 Loading BitLocker PowerShell Module 78->140 signatures16
Gathering data
Threat name:
Script.Backdoor.Xworm
Status:
Suspicious
First seen:
2025-08-25 10:33:47 UTC
File Type:
Text
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm defense_evasion execution rat trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Drops startup file
Badlisted process makes network request
Modifies trusted root certificate store through registry
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
C2 Extraction:
hostermasterplug.duckdns.org:1111
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:SUSP_PS1_JAB_Pattern_Jun22_1
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
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