MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b583e88fa3fd971a809fb4ecca121cc24f3324b325b231b0c57f1bfa10b24a77. 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


CountLoader


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b583e88fa3fd971a809fb4ecca121cc24f3324b325b231b0c57f1bfa10b24a77
SHA3-384 hash: 5b85cd637518f900defedb4ff13fabc0588f5b8ee1533e4bfd89370e45dd14e76b054334d90c3f59c6464b4c45db1a01
SHA1 hash: e0536e0f06286184bdca3af8bc278473c7c78a50
MD5 hash: 0dc18efe6c481fcce5c287c18c84da57
humanhash: mango-failed-yellow-shade
File name:Testing_Dataset_Archive_4538.pdf
Download: download sample
Signature CountLoader
Create hunting rule
File size:117'409 bytes
First seen:2026-03-13 15:44:35 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 1536:p9ewI38w0UOX+nquc+neTMfQacOzMrNlr+NsbIgsrQ:p9C38gOXSqucSeTM+rNlr+NsbIgsrQ
TLSH T19EB3310A20FF44D60F732895A1175283CEF5871D2984C2B9362EBF616F0D6A5C6ED7A3
Magika html
Reporter abuse_ch
Tags:CountLoader hta

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b4394593b644ca4669aae1
Tags:
malware
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/b583e88fa3fd971a809fb4ecca121cc24f3324b325b231b0c57f1bfa10b24a77/results/dashboard
Behaviour
BlacklistAPI detected
Gathering data
Verdict:
Malicious
Labled as:
TrojanDownloader/HTML.Agent
Link:
https://www.hybrid-analysis.com/sample/b583e88fa3fd971a809fb4ecca121cc24f3324b325b231b0c57f1bfa10b24a77
Verdict:
Malicious
File Type:
hta
Link:
https://opentip.kaspersky.com/b583e88fa3fd971a809fb4ecca121cc24f3324b325b231b0c57f1bfa10b24a77/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1883435
Signature
Antivirus / Scanner detection for submitted sample
Deletes itself after installation
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
34%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/b583e88fa3fd971a809fb4ecca121cc24f3324b325b231b0c57f1bfa10b24a77
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b583e88fa3fd971a809fb4ecca121cc24f3324b325b231b0c57f1bfa10b24a77/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-03-13 16:10:48 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwb6rd5d7wlrvae7wtwmueq4yjhtgjftewzddmgfp4n7uefsjj3q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260313-ts426acz5x/
Behaviour
System Location Discovery: System Language Discovery
Deletes itself
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/b583e88fa3fd971a809fb4ecca121cc24f3324b325b231b0c57f1bfa10b24a77

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: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

CountLoader

HTML Application (hta) hta b583e88fa3fd971a809fb4ecca121cc24f3324b325b231b0c57f1bfa10b24a77

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3788912/
  
Delivery method
Distributed via web download

Comments