MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b58d1caf222e764bf6b752b713774e5f56804657993c66193096163b1fa066f2. 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

SHA256 hash:	b58d1caf222e764bf6b752b713774e5f56804657993c66193096163b1fa066f2
SHA3-384 hash:	af295d2098d302073c139b5fea5f337475cc54aa49fdbf9589a11aba99af65acb0741c79c5cbcf9e353beb403f63df7e
SHA1 hash:	9ad60783971503eb035a61cd0b3575256bc28c0b
MD5 hash:	0fb905a7239f07d59efbc36521859732
humanhash:	robert-speaker-butter-nuts
File name:	b58d1caf222e764bf6b752b713774e5f56804657993c66193096163b1fa066f2.sh
Download:	download sample
File size:	2'365 bytes
First seen:	2026-02-22 16:40:54 UTC
Last seen:	2026-02-23 08:32:18 UTC
File type:	sh
MIME type:	text/plain
ssdeep	48:chRu9RHnB6gF/iPdFHPwWYclwnmZhlwn8/bUyNl/F:cLubB6wioVBqQyzF
TLSH	T15541387450F21C732A586580B2732B96BFB3DE5346A322DC39DE1F795F86B03619B421
Magika	xml
Reporter	abuse_ch
Tags:	sh

Shell script dropper

This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.

URL	Malware sample (SHA256 hash)	Signature	Tags
http://130.12.180.20:36695/cat.sh	40bec1ee86a5ba5ed620bbe546b09d072481d71356ba2025974c08a0e3f3fb0c	Mirai	geofenced mirai sh ua-wget USA
http://196.189.96.138:81/hiddenbin/dvr1.sh	n/a	n/a	ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.BV.Downloader-BPB.39755746.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive

Link:

https://www.filescan.io/uploads/699b31a9cd25bfe1dfd75de0/reports/0460eab5-babc-4f59-a74f-373d08db3331/overview

Verdict:

Malicious

File Type:

text

Detections:

HEUR:Trojan-Downloader.Shell.Agent.p

Link:

https://opentip.kaspersky.com/b58d1caf222e764bf6b752b713774e5f56804657993c66193096163b1fa066f2/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a5b74657-cc0b-40fe-b664-4c3a3d455697

Behavior Graph:

Download SVG

Score:

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/b58d1caf222e764bf6b752b713774e5f56804657993c66193096163b1fa066f2

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b58d1caf222e764bf6b752b713774e5f56804657993c66193096163b1fa066f2/

Verdict:

Malicious

Threat:

Trojan-Downloader.Shell.Agent

Link:

https://tip.neiki.dev/file/b58d1caf222e764bf6b752b713774e5f56804657993c66193096163b1fa066f2

Threat name:

Text.Trojan.Generic

Status:

Suspicious

First seen:

2026-02-22 15:22:50 UTC

File Type:

Text (HTML)

AV detection:

6 of 24 (25.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wwgrzlzcfz3ex5vxkk3rg52ol5liarsxte6gmgjqsyldwh5am3za._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/260222-t67p7shv4g/

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/b58d1caf222e764bf6b752b713774e5f56804657993c66193096163b1fa066f2

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.