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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acc8abc1b890d27ee7bf83d42a6a986dd6668c277388bdc29c0f9bf39f91fb79. 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



QuasarRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: acc8abc1b890d27ee7bf83d42a6a986dd6668c277388bdc29c0f9bf39f91fb79
SHA3-384 hash: e7fdf2f9cf9b97e5b9fd507e676656a7a6b9d23fe589835c50b535343316e52ad864dc47ed0fb5ef834369b8cf2da2a1
SHA1 hash: 2a9d65b4ddd090703459bdc57835d12e789fca2f
MD5 hash: 8ec368d5f2612622b7b0cf8abb2b40b9
humanhash: mike-robert-november-lemon
File name:final_stealth.hta
Download: download sample
Signature QuasarRAT
File size:2'611'053 bytes
First seen:2026-07-18 08:07:15 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 24576:6sDzT1Bep/WK8KdNRLCl0IwhWPJzKCcQQLjqWcT18IpXrb6hIBu1hmjQz4d6Uysc:G
TLSH T135C5B9BDC837AF622916F31DCD86A89104A27F434DA3E5CD90BD66B71423B74ACF1894
Magika html
Reporter smica83
Tags:hta QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
93.3%
Tags:
vmdetect emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 cmd cscript dropper encrypted evasive explorer fingerprint hacktool lolbin msbuild mshta obfuscated packed privilege reconnaissance regasm regsvcs rundll32 runonce schtasks update
Verdict:
Malicious
File Type:
hta
First seen:
2026-07-18T06:28:00Z UTC
Last seen:
2026-07-18T06:56:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Deletes itself after installation
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Sample uses string decryption to hide its real strings
Sigma detected: Legitimate Application Dropped Executable
Sigma detected: Suspicious MSHTA Child Process
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Html Javascript in Html
Threat name:
Text.Trojan.Generic
Status:
Suspicious
First seen:
2026-07-17 22:22:02 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar discovery execution spyware trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Executes dropped EXE
Family: Quasar RAT
Quasar payload
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.

Comments