MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91a4278df997ad37ead2333b61cea248891201378436ae6a22b3954761341ab1. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 91a4278df997ad37ead2333b61cea248891201378436ae6a22b3954761341ab1
SHA3-384 hash: 7da77961e16e39ddfd61f2a515d370b1eb45a4dd9368e70463579a6e541157fbff30a88c1da814afa943b0dba59ab5f4
SHA1 hash: 6e0175ee462774603dfab931f4d343463be89f09
MD5 hash: 1913b71374fee4778cfb341d7442c47e
humanhash: johnny-lake-tennessee-rugby
File name:Backup_Monthly_v2.3.docx
Download: download sample
Signature CountLoader
File size:124'880 bytes
First seen:2026-03-15 15:12:28 UTC
Last seen:2026-03-15 16:32:39 UTC
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 768:68IrfTLxdD357xsdjPuoocRrpnknLsBjg0ZjaTokAsi7mVciAQaUlPPQSTQnoWxk:j4Fvi0DR/w956rMxFaO6MHXU
TLSH T130C3EB6C02CB01D577B7A8C4CBDAAD4AFF582556051CC744772EEEE02F114E8F0AA6AD
Magika html
Reporter abuse_ch
Tags:CountLoader hta

Intelligence


File Origin
# of uploads :
77
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
70%
Tags:
malware
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Behaviour
BlacklistAPI detected
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes itself after installation
Sigma detected: MSHTA Suspicious Execution 01
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-03-15 16:33:23 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 22 (18.18%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
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.

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
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 91a4278df997ad37ead2333b61cea248891201378436ae6a22b3954761341ab1

(this sample)

  
Delivery method
Distributed via web download

Comments