MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81fc53a74d746478aa8c15f56a85f3e51158a0849bf0f64f2b9c6aff90f99aed. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81fc53a74d746478aa8c15f56a85f3e51158a0849bf0f64f2b9c6aff90f99aed
SHA3-384 hash: f674b5fc33d43f3081e67dc2ba1584974afabd069e89dd18c2fa85cbcb2157e101038024fb356f60a52c61f50bcb71b9
SHA1 hash: 7df029c3f456dc2515a74fd8263ac6c89c86a0c0
MD5 hash: 2cd377a5218fb880fa479bc86f0f368d
humanhash: paris-enemy-salami-eighteen
File name:81fc53a74d746478aa8c15f56a85f3e51158a0849bf0f64f2b9c6aff90f99aed.sh
Download: download sample
File size:11'676 bytes
First seen:2026-02-22 15:49:40 UTC
Last seen:Never
File type: sh
MIME type:text/plain
ssdeep 96:cLuKB63uxu+SEgI45+fIBVIB7IBMIB8IBrO9F7S+vevGvNSJCqArXy5vR:cLuu6Yvk0ewPzi9
TLSH T17732D77435F14C333A616940B3772BA2ABB7D95345A3218C39DE2E265F87B12B4BF811
Magika xml
Reporter abuse_ch
Tags:sh
URLMalware sample (SHA256 hash)SignatureTags
http://38.6.178.140/easy.shn/an/an/a
http://38.6.178.140/easy_cloud.shn/an/an/a
http://154.9.30.146/srb.shn/an/aelf mirai
http://23.224.176.63/sh/easy_av_wget.shn/an/an/a
http://222.186.52.155:21541/sh/AV.shn/an/abash
http://222.186.52.155:21541/sh/5053.shn/an/an/a
http://2.192.102.162:81/bins/bins.shn/an/aascii bash sh ua-wget
http://194.69.203.32:81/hiddenbin/dvr1.shn/an/ageofenced opendir sh ua-wget USA
http://updater.zzux.com/mn/an/an/a
http://hxipzknrsojnitzv.zip/bins/bins.sh652285d260515c08cfe146ebdd2f5a4977ec490a608c57007abcb5b6f4fd4975 Miraibotnetdomain mirai opendir sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive mirai
Link:
https://www.filescan.io/uploads/699b25bdcd25bfe1dfd75913/reports/fa9585da-c7a0-4920-a4c3-f8098bd46fdc/overview
Verdict:
Malicious
File Type:
text
Detections:
HEUR:Trojan-Downloader.Shell.Agent.a
Link:
https://opentip.kaspersky.com/81fc53a74d746478aa8c15f56a85f3e51158a0849bf0f64f2b9c6aff90f99aed/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1941b8fb-10c7-4f8a-abcc-3175a3980199
Behavior Graph:
Download SVG
%3 guuid=efe3b00f-2100-0000-670e-f43434090000 pid=2356 /usr/bin/sudo guuid=aeacb711-2100-0000-670e-f4343b090000 pid=2363 /tmp/sample.bin guuid=efe3b00f-2100-0000-670e-f43434090000 pid=2356->guuid=aeacb711-2100-0000-670e-f4343b090000 pid=2363 execve
Score:
0%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/81fc53a74d746478aa8c15f56a85f3e51158a0849bf0f64f2b9c6aff90f99aed
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81fc53a74d746478aa8c15f56a85f3e51158a0849bf0f64f2b9c6aff90f99aed/
Verdict:
Malicious
Threat:
Trojan-Downloader.Shell.Agent
Link:
https://tip.neiki.dev/file/81fc53a74d746478aa8c15f56a85f3e51158a0849bf0f64f2b9c6aff90f99aed
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-02-22 15:26:33 UTC
File Type:
Text (HTML)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qh6fhj2norshrkumcx2wvbpt4uivrieetpypmtzltrvp7ehztlwq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260222-s93d8aet4d/
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Enumerates physical storage devices
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/81fc53a74d746478aa8c15f56a85f3e51158a0849bf0f64f2b9c6aff90f99aed

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:SUSP_LNX_Base64_Exec_Apr24
Create hunting rule
Author:Christian Burkard
Description:Detects suspicious base64 encoded shell commands (as seen in Palo Alto CVE-2024-3400 exploitation)
Reference:Internal Research

File information

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

Web download

sh 81fc53a74d746478aa8c15f56a85f3e51158a0849bf0f64f2b9c6aff90f99aed

(this sample)

007f065e58d07a799a21a2849a3907334abca1a31392e638d9343126079ca9b5

  
URLhaus
https://urlhaus.abuse.ch/url/3783377/
  
Delivery method
Distributed via web download
  
Dropping
MD5 c488c5f8367ad4612d371973e8aed705
  
Dropping
SHA256 007f065e58d07a799a21a2849a3907334abca1a31392e638d9343126079ca9b5

Comments