MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa37a0f7540b0b5b983b2bc51448c9e39e7d3aba82dac5396e4eae0c3e649f15. 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



Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: aa37a0f7540b0b5b983b2bc51448c9e39e7d3aba82dac5396e4eae0c3e649f15
SHA3-384 hash: 19d60ff82320c38f54c1b0871b3554ca2a859a2e784b82948150012ac7bf04911172c590a033322ab1acd5d26bcb85e7
SHA1 hash: d8e652207d6cea3c37ec85d982c07bcb384f0d03
MD5 hash: 02e6dbd3f245338ca17bea63eca7a996
humanhash: sierra-eight-sink-gee
File name:dekont.hta
Download: download sample
File size:2'314'675 bytes
First seen:2026-05-15 10:45:32 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/csv
ssdeep 96:B00000000000000000000000000000000000000000000000000000000000000o:OpEKuZKhjH7CzoWwd8wW8ylUE8k6
TLSH T12AB50FDAF0E84C2BD946394D0AB467824CBDEAF53B56C9B85F3B41F42570520B26CDAC
Magika javascript
Reporter lowmal3
Tags:hta

Intelligence


File Origin
# of uploads :
1
# of downloads :
5
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Behaviour
BlacklistAPI detected
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Bypasses PowerShell execution policy
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Suspicious MSHTA Child Process
Suspicious powershell command line found
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Gathering data
Gathering data
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.

Malspam

HTML Application (hta) hta aa37a0f7540b0b5b983b2bc51448c9e39e7d3aba82dac5396e4eae0c3e649f15

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments