MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b98faa45be4458501602fdae5a53c739da1f80cb3461df9993151532db65357b. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b98faa45be4458501602fdae5a53c739da1f80cb3461df9993151532db65357b
SHA3-384 hash: 0ab34e0d11632fc33e78b8c4de1275538ec09ba29c09fd0a0c51f7b459b60f1842e499c575437cf20839d7565d4fd102
SHA1 hash: bb43989eb4fec5b954dbbc4aadacf5086daa3422
MD5 hash: 3959665e5016b39bd6778817bb1eaa46
humanhash: comet-pizza-nitrogen-fruit
File name:BANK RECEIPT - 30% DEPOSIT for invoice no.pdf.lzh
Download: download sample
Signature XWorm
Create hunting rule
File size:78'626 bytes
First seen:2025-11-14 08:40:25 UTC
Last seen:2025-11-14 08:42:57 UTC
File type: rar
MIME type:application/x-rar
ssdeep 1536:T8kYJOB3Xwiz0bzX+iJjoGhl8qR/lAl0PABFkD/x9R3sMiMTmXD:T8kYwdgVbb+iRl8qR/lOFyR8iK
TLSH T1AF731248FE871B1099BDF2617C1FCA72D5092BB480D728EB007ED937CDC61D66609CAA
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter cocaman
Tags:INVOICE lzh rar xworm


Avatar
cocaman
Malicious email (T1566.001)
From: "Mazuri <mazuri@mplog.com.my>" (likely spoofed)
Received: "from mplog.com.my (unknown [185.222.58.43]) "
Date: "14 Nov 2025 00:35:42 -0800"
Subject: "Re: Bank Receipt: Bank Receipt - 30% Deposit ZHONGLIAN YONGSHENG Special Steel 30"
Attachment: "BANK RECEIPT - 30% DEPOSIT for invoice no.pdf.lzh"

Intelligence

File Origin
# of uploads :
2
# of downloads :
66
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:BANK RECEIPT - 30% DEPOSIT for invoice no.pdf..vbs
File size:256'675 bytes
SHA256 hash: c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7
MD5 hash: a300f858435aa785627cf11ad9746bbb
MIME type:text/plain
Signature XWorm
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Rar_pdf.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6916eafc434cd67b17c12bb5
Tags:
shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 cmd evasive lolbin masquerade obfuscated powershell
Link:
https://www.filescan.io/uploads/6916eb3242cdf89d0ceada98/reports/c022e5d7-eba7-4a28-bf4c-241d9cf4a1ec/overview
Verdict:
Suspicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b98faa45be4458501602fdae5a53c739da1f80cb3461df9993151532db65357b
Verdict:
Malicious
File Type:
rar
First seen:
2025-11-14T06:06:00Z UTC
Last seen:
2025-11-14T06:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b98faa45be4458501602fdae5a53c739da1f80cb3461df9993151532db65357b/results?tab=lookup
Verdict:
Malware
YARA:
1 match(es)
Tags:
Rar Archive
Link:
https://app.malva.re/file/3959665e5016b39bd6778817bb1eaa46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b98faa45be4458501602fdae5a53c739da1f80cb3461df9993151532db65357b/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/b98faa45be4458501602fdae5a53c739da1f80cb3461df9993151532db65357b
Threat name:
Script-WScript.Backdoor.Xworm
Create hunting rule
Status:
Suspicious
First seen:
2025-11-14 00:45:24 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgh2urn6irmfafqc7wxfuu6hhhnb7aglgrq57gmtcuktfw3fgv5q._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution rat trojan
Link:
https://tria.ge/reports/251114-kq5q8shj61/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Drops startup file
Badlisted process makes network request
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
185.222.58.49:2244
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b98faa45be4458501602fdae5a53c739da1f80cb3461df9993151532db65357b

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

File information

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

Malspam

XWorm

rar b98faa45be4458501602fdae5a53c739da1f80cb3461df9993151532db65357b

(this sample)

XWorm

Visual Basic Script (vbs) vbs c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7
  
Dropping
MD5 a300f858435aa785627cf11ad9746bbb

Comments