MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e19d4607d84da3e5f8203d2a46c4459edaa7d83ccde55401a0e0ddf860312bb1. 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
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SHA256 hash: e19d4607d84da3e5f8203d2a46c4459edaa7d83ccde55401a0e0ddf860312bb1
SHA3-384 hash: 25fb4706bcf8800bba107aba9e6fad24aacef4c99aeebb44d171a3cdd4520661c7bed32da243f7e6f5609389301cbe75
SHA1 hash: ddb74ea79217646e72c29daa0042d611c9c3ec82
MD5 hash: 807dc31069ea2d2d5896cab90ca1b243
humanhash: video-music-two-pennsylvania
File name:Boleto_Bancario_Banco_do_Brasil.js
Download: download sample
Signature XWorm
Create hunting rule
File size:220'851 bytes
First seen:2025-08-19 05:20:01 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:CWYetghfsggh1D4cfkEKU5mpIOJy0gRw1JT8fS9Ae+W88eyKiC:COrKU5mpIOJy0gRw1JoK6/Wgy/C
TLSH T1FA24087CC9B5ACDC033AB0D1586E3B45006C1FABFAB09F5DB9D008B69A7404ADF75529
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
SE SE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BAT.Obfus-5.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a409c6c2f5296a1a284027
Tags:
obfuscate autorun xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated powershell
Link:
https://www.filescan.io/uploads/68a409c4a4bdac9f5b9d822d/reports/8478b912-1cb1-4f11-bb74-95aca5277481/overview
Verdict:
Suspicious
Labled as:
Generik.NNWGLH trojan
Link:
https://www.hybrid-analysis.com/sample/e19d4607d84da3e5f8203d2a46c4459edaa7d83ccde55401a0e0ddf860312bb1
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1759883
Signature
.NET source code contains a sample name check
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
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
Malicious sample detected (through community Yara rule)
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
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: 1759883 Sample: Boleto_Bancario_Banco_do_Br... Startdate: 19/08/2025 Architecture: WINDOWS Score: 100 105 pastebin.com 2->105 117 Suricata IDS alerts for network traffic 2->117 119 Found malware configuration 2->119 121 Malicious sample detected (through community Yara rule) 2->121 125 13 other signatures 2->125 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 123 Connects to a pastebin service (likely for C&C) 105->123 process4 file5 85 C:\Users\user\AppData\...\SpectrumFilter.bat, ASCII 10->85 dropped 135 Wscript starts Powershell (via cmd or directly) 10->135 137 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->137 139 Suspicious execution chain found 10->139 141 Creates processes via WMI 10->141 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 127 Suspicious powershell command line found 20->127 129 Wscript starts Powershell (via cmd or directly) 20->129 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        143 Suspicious powershell command line found 43->143 145 Wscript starts Powershell (via cmd or directly) 43->145 61 powershell.exe 43->61         started        64 conhost.exe 43->64         started        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 131 Suspicious powershell command line found 58->131 133 Wscript starts Powershell (via cmd or directly) 58->133 78 powershell.exe 17 20 58->78         started        83 conhost.exe 58->83         started        87 C:\Users\user\AppData\Roaming\...\49a1.bat, ASCII 61->87 dropped 89 C:\Users\user\AppData\Roaming\...\de56.bat, ASCII 66->89 dropped 91 C:\Users\user\AppData\Roaming\...\26d5.bat, ASCII 68->91 dropped 93 C:\Users\user\AppData\Roaming\...\57f0.bat, ASCII 70->93 dropped 95 C:\Users\user\AppData\Roaming\...\b1cc.bat, ASCII 72->95 dropped 97 C:\Users\user\AppData\Roaming\...\d23b.bat, ASCII 74->97 dropped 99 C:\Users\user\AppData\Roaming\...\390d.bat, ASCII 76->99 dropped 101 C:\Users\user\AppData\Roaming\...\14a3.bat, ASCII 76->101 dropped signatures13 process14 dnsIp15 107 178.250.187.92, 49694, 53569 AID-ASSFANTUILIECOMSCHEIAJUDSUCEAVARO Romania 78->107 109 pastebin.com 172.66.171.73, 443, 49693 CLOUDFLARENETUS United States 78->109 103 C:\Users\user\AppData\Roaming\...\3683.bat, ASCII 78->103 dropped 111 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 78->111 113 Drops script or batch files to the startup folder 78->113 115 Found suspicious powershell code related to unpacking or dynamic code loading 78->115 file16 signatures17
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e19d4607d84da3e5f8203d2a46c4459edaa7d83ccde55401a0e0ddf860312bb1
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e19d4607d84da3e5f8203d2a46c4459edaa7d83ccde55401a0e0ddf860312bb1/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/e19d4607d84da3e5f8203d2a46c4459edaa7d83ccde55401a0e0ddf860312bb1
Threat name:
Win32.Trojan.Generic
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Status:
Suspicious
First seen:
2025-08-19 00:59:04 UTC
File Type:
Text
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4goumb6yjwr6l6bahuvenrcft3nkpwb4zxsviana4do7qybrfoyq._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm defense_evasion execution rat trojan
Link:
https://tria.ge/reports/250819-f1xfdsz1b1/
Behaviour
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
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Blocklisted process makes network request
Modifies trusted root certificate store through registry
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
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/e19d4607d84da3e5f8203d2a46c4459edaa7d83ccde55401a0e0ddf860312bb1

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.

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