MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6a1a84f1bd7f19bed8364946512f3f39a0958cf5d236a236f216ffc7b9573f5. 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


KatzStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6a1a84f1bd7f19bed8364946512f3f39a0958cf5d236a236f216ffc7b9573f5
SHA3-384 hash: 964efeacbfe1903c18a85a6822060356308306c5e9fc208d67ae1998755004a896b19d52da785bf0a141076ef5ef528b
SHA1 hash: b422ea5062d677e23ee4a7451301da8d5a7d4b78
MD5 hash: 9de5b1dea187a00e63d5f045c9092659
humanhash: apart-utah-diet-quebec
File name:IMG__pict09000004000039400405049405000595050.hta
Download: download sample
Signature KatzStealer
Create hunting rule
File size:139'288 bytes
First seen:2025-10-02 06:00:54 UTC
Last seen:2025-10-02 11:20:23 UTC
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 3072:hGlfZx0yPPI8d28SLQJqyDWOBDe8aMUXt4WQm9vykY04PtDK8Uz0vaeFAQmUz0sM:hGlfZx0yPP5UtiqyDWOBDe8aMUXt4WQS
Threatray 30 similar samples on MalwareBazaar
TLSH T1A8D362905D2C8318086F2D3BF116A8ADEFCFC812B5D5F788B44D1ED04BDADA8E951639
Magika html
Reporter abuse_ch
Tags:104-168-7-197 hta KatzStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
34
Origin country :
SE SE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.DownLoader.7658.10440.11159.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68dd657a40b7da0b4eb95579
Tags:
obfuscate xtreme spawn
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/e6a1a84f1bd7f19bed8364946512f3f39a0958cf5d236a236f216ffc7b9573f5/results/dashboard
Payload URLs
URL
File name
http://ixti.net/development/javascript/2011/11/11/dappers-enpulsilogydepulsilogy-of-utf8-in-browser-with-js.html
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
BZC.UGZ.Boxter.261
Link:
https://www.hybrid-analysis.com/sample/e6a1a84f1bd7f19bed8364946512f3f39a0958cf5d236a236f216ffc7b9573f5
Verdict:
Malicious
File Type:
hta
First seen:
2025-10-01T00:45:00Z UTC
Last seen:
2025-10-02T10:28:00Z UTC
Hits:
~10
Detections:
Trojan-Downloader.JS.SLoad.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/e6a1a84f1bd7f19bed8364946512f3f39a0958cf5d236a236f216ffc7b9573f5/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1787860
Signature
Antivirus detection for URL or domain
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious MSHTA Child Process
Suspicious powershell command line found
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
Score:
92%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e6a1a84f1bd7f19bed8364946512f3f39a0958cf5d236a236f216ffc7b9573f5
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e6a1a84f1bd7f19bed8364946512f3f39a0958cf5d236a236f216ffc7b9573f5/
Verdict:
Malicious
Threat:
Trojan-Downloader.JS.SLoad
Link:
https://tip.neiki.dev/file/e6a1a84f1bd7f19bed8364946512f3f39a0958cf5d236a236f216ffc7b9573f5
Threat name:
Script-JS.Trojan.Boxter
Create hunting rule
Status:
Malicious
First seen:
2025-09-30 16:58:35 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=42q2qty327yzx3mdmskgkext6onaswgplurwui3pefx7y64vop2q._file
Verdict:
malicious
Label(s):
katzstealer
Create hunting rule
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KatzStealer
738b83bb381cf4a5b9b3548200938722d272d6209aa3a6290837a74b9d5da389
KatzStealer
a61bf1ddb04ad05d7085979870a5f1b2205a8b19d903a357821e3c9141444545
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d6dd68b6063f656c2c585dc88658face4f43ed3094378574751c82b0311d0d64
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KatzStealer
+ 20 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Link:
https://tria.ge/reports/251002-gq87wahp6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware Config
Dropper Extraction:
http://104.168.7.197/img/optimized_MSI.png
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/e6a1a84f1bd7f19bed8364946512f3f39a0958cf5d236a236f216ffc7b9573f5

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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.

Web download

KatzStealer

HTML Application (hta) hta e6a1a84f1bd7f19bed8364946512f3f39a0958cf5d236a236f216ffc7b9573f5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3636468/
  
Delivery method
Distributed via web download

Comments