MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 453e8395ae2bf5ce4de758228eb9dfb60e8da309f59a7cea600de3b8d3e258ea. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 453e8395ae2bf5ce4de758228eb9dfb60e8da309f59a7cea600de3b8d3e258ea
SHA3-384 hash: 52534d8098bdadda824726cb4d4a21239a864a4cf0250588ccebe8f9f4e5d02a9cd24d8fff2a5c83a39ff7318c94972e
SHA1 hash: a70ba7ea8ee028f208bb32bce0ff34655a0d5882
MD5 hash: e9b13e6c80d824e6d5e7da8a462bdbdd
humanhash: stairway-missouri-spaghetti-quebec
File name:YHqyWeYH.bat
Download: download sample
Signature QuasarRAT
File size:1'380'824 bytes
First seen:2026-07-08 10:29:25 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 24576:C+U9RyR1nfn5s1FA0b3lIf/RTM7Nn36VOx+PZavKRrMH+wLtYStldJGmX:G/YtW5afpTM7KS0gv3ewLthldJGC
Threatray 2'618 similar samples on MalwareBazaar
TLSH T1F6551224BFD50C5F6AFB0A28B0E6C643FB64C1D3022854CDE6DF018B535FC5966BA52A
TrID 51.1% (.ARFF) Attribute-Relation File Format (11500/1/3)
24.4% (.BIB/BIBTEX/TXT) BibTeX references (5500/1/2)
24.4% (.MSS) Scribe Markup (5500/1/2)
Magika batch
Reporter JAMESWT_WT
Tags:103-217-253-29 bat cmd QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
https://sites.google.com/view/known-issues/audio-fix
Verdict:
Malicious activity
Analysis date:
2026-07-08 10:19:34 UTC
Tags:
susp-clipboard clickfix exploit evasion susp-script ip-check rat quasar remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
dropper shell sage
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm findstr fingerprint lolbin obfuscated powershell
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-07-08T07:37:00Z UTC
Last seen:
2026-07-08T09:38:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.BAT.Obfus.gen
Threat name:
Script-BAT.Dropper.QuasarRAT
Status:
Malicious
First seen:
2026-07-08 10:25:26 UTC
File Type:
Text (Batch)
AV detection:
9 of 38 (23.68%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:telebot_framework
Author:vietdx.mb
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string

File information


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

Comments