MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c88a1fa728efdca4d3ae5af7c90ccf4fef59dd4b53f484f91b6863ce40e17340. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c88a1fa728efdca4d3ae5af7c90ccf4fef59dd4b53f484f91b6863ce40e17340
SHA3-384 hash: 8f92fbbc8e83fd53faec0c3eea802aa003ede67cceee83d6e5185bca0360ceb616d970b6453a73760ffe8d3385c00f0a
SHA1 hash: f14dd859b5e6581b39b445884094bffdc05baae4
MD5 hash: a1b0eeee96bc0260dc1c8c9ae49f8887
humanhash: finch-muppet-wyoming-four
File name:kl0sz4.ps1
Download: download sample
File size:11'530 bytes
First seen:2025-08-15 15:36:20 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 192:DgJWgev22vBRRUPsiqar1rZScv49nHrAmijXneLqv6iCAQ0p:aWg4RvBRRUPsiqaVZScv49nLPLCp
TLSH T142325661687E57B60DE79A52FCE3E480D822996758972400B6ECCBB21F7F454C4B232B
Magika powershell
Reporter abuse_ch
Tags:ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
SE SE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Heur.BZC.PZQ.Boxter.441.AE826240.959.18466.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689f54b9c2f5296a1a273856
Tags:
loveletter virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/689f5414abfbaec318239375/reports/d43c8971-2f57-4137-a2a4-0f4378945f92/overview
Verdict:
Malicious
Labled as:
BZC.PZQ.Boxter.829
Link:
https://www.hybrid-analysis.com/sample/c88a1fa728efdca4d3ae5af7c90ccf4fef59dd4b53f484f91b6863ce40e17340
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1757988
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
88%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c88a1fa728efdca4d3ae5af7c90ccf4fef59dd4b53f484f91b6863ce40e17340
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
PowerShell
Link:
https://app.malva.re/file/a1b0eeee96bc0260dc1c8c9ae49f8887
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c88a1fa728efdca4d3ae5af7c90ccf4fef59dd4b53f484f91b6863ce40e17340/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcfb7jzi57okju5oll34sdgpj7xvtxklkp2ij6i3nbr44qhbonaa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion execution
Link:
https://tria.ge/reports/250815-s2adgayxax/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: PowerShell
Blocklisted process makes network request
Modifies trusted root certificate store through registry
Malware Config
Dropper Extraction:
https://pixeldrain.com/api/file/Zf2HCvkC
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c88a1fa728efdca4d3ae5af7c90ccf4fef59dd4b53f484f91b6863ce40e17340

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution

File information

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

Web download

PowerShell (PS) ps1 c88a1fa728efdca4d3ae5af7c90ccf4fef59dd4b53f484f91b6863ce40e17340

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3574896/
  
Delivery method
Distributed via web download

Comments