MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb88de0cc3db45033978220a986b890247556a5500a458885c60e6b7ee643733. 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:	bb88de0cc3db45033978220a986b890247556a5500a458885c60e6b7ee643733
SHA3-384 hash:	c41b3162dde474f2dafaccf71b9a6a29ff8259b5c6e0d04d7c170eacace5e0f44443f28b9a6b534fa392696062832931
SHA1 hash:	ef39dbca029832bdb9dcf6d5a6a9d54bb8bfccdf
MD5 hash:	1d94bf873e743a2e751d5ed6d5a0ae11
humanhash:	salami-bakerloo-happy-twenty
File name:	k.php
Download:	download sample
File size:	45'514 bytes
First seen:	2026-04-19 23:16:45 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:by+99GKYpr9GKYp82fkR4nnA9GKYpr9GKYp82fkR4nnx:by+eco
TLSH	T17A137D6956857C24AE99883B1C7E2F0CB9A983E1310451EDBFCB3CF58C496DCD21971D
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika	shell
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://45.95.147.178/x	n/a	n/a	45-95-147-178 sh ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.BV.Agent-CEL.48242233.UNOFFICIAL

Gathering data

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-04-19T20:21:00Z UTC

Last seen:

2026-04-19T21:30:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan-Downloader.Shell.Agent.bc

Link:

https://opentip.kaspersky.com/bb88de0cc3db45033978220a986b890247556a5500a458885c60e6b7ee643733/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/5d2fbe3f-8ab4-40f2-a27c-9ecb6f9644c8

Score:

93%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/bb88de0cc3db45033978220a986b890247556a5500a458885c60e6b7ee643733

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bb88de0cc3db45033978220a986b890247556a5500a458885c60e6b7ee643733/

Verdict:

Malicious

Threat:

Trojan-Downloader.Shell.Agent

Link:

https://tip.neiki.dev/file/bb88de0cc3db45033978220a986b890247556a5500a458885c60e6b7ee643733

Threat name:

Script.Downloader.Malgent

Status:

Malicious

First seen:

2026-04-19 23:17:34 UTC

File Type:

Text (Shell)

AV detection:

6 of 24 (25.00%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xoen4dgd3ncqgolyeifjq24jajdvk2svacsfrcc4mdtlp3teg4zq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

antivm credential_access defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260419-29ywgacv2q/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Deobfuscate/Decode Files or Information

Checks CPU configuration

Creates .desktop file

Modifies Bash startup script

Adds a user to the system

Creates/modifies Cron job

Creates/modifies environment variables

Deletes log files

Enumerates running processes

Modifies rc script

File and Directory Permissions Modification

Deletes Audit logs

Deletes system logs

OS Credential Dumping

Modifies password files for system users/ groups

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.16

Link:

https://yomi.yoroi.company/submissions/bb88de0cc3db45033978220a986b890247556a5500a458885c60e6b7ee643733

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