MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 525f29f1529cd9dfcba262b012e9170e32b4ddb184e1367e2d503733710b5ca2. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 525f29f1529cd9dfcba262b012e9170e32b4ddb184e1367e2d503733710b5ca2
SHA3-384 hash: 9781fcbb195064a5ba5de7a265a8b7ff9ef306430abb4c42a2254e5d8df4f97e60c467843e12190b7681a50bce539dcd
SHA1 hash: 634cbf76119c4a9b9fb9153639c1877e46a6a480
MD5 hash: a71c9c9b77cf401a7f9a3a2e8a72f1f5
humanhash: butter-happy-sink-yellow
File name:encrypted.hta
Download: download sample
Signature QuasarRAT
File size:13'844 bytes
First seen:2026-04-09 10:44:28 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 384:Z0YYnMV3udrO+lGFk6GHX8TIU5Le9SbArVZ9tM09SsHZvlkE4wkLtocNNtOrEPJ8:mKc
TLSH T1CD527A2C09BDFA5993D9E213E699F7276D4A1CAFC2B875172AF38C6890024C045EB4C7
Magika html
Reporter abuse_ch
Tags:hta QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Tags:
xtreme virus sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 powershell
Result
Gathering data
Verdict:
Malicious
File Type:
hta
First seen:
2026-04-02T12:33:00Z UTC
Last seen:
2026-04-06T16:03:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
88 / 100
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
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
Sigma detected: Suspicious Process Parents
Suspicious powershell command line found
Tries to download files via bitsadmin
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1895883 Sample: encrypted.hta Startdate: 09/04/2026 Architecture: WINDOWS Score: 88 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet 2->23 25 4 other signatures 2->25 7 mshta.exe 1 2->7         started        process3 signatures4 27 Suspicious powershell command line found 7->27 29 Tries to download files via bitsadmin 7->29 10 powershell.exe 15 7->10         started        13 bitsadmin.exe 1 7->13         started        process5 signatures6 31 Found suspicious powershell code related to unpacking or dynamic code loading 10->31 15 conhost.exe 10->15         started        17 conhost.exe 13->17         started        process7
Gathering data
Threat name:
Script-WScript.Trojan.Electryon
Status:
Malicious
First seen:
2026-04-02 14:47:06 UTC
File Type:
Text (VBS)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar discovery dropper execution spyware trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Contacts third-party web service commonly abused for C2
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Download via BitsAdmin
Downloads MZ/PE file
Quasar RAT
Quasar family
Quasar payload
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

QuasarRAT

HTML Application (hta) hta 525f29f1529cd9dfcba262b012e9170e32b4ddb184e1367e2d503733710b5ca2

(this sample)

  
Delivery method
Distributed via web download

Comments