MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c3a074d0729aaee87bb9141598402e8690ec35db40c90134570e016edb16a90. 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

CoinMiner

Vendor detections: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	4c3a074d0729aaee87bb9141598402e8690ec35db40c90134570e016edb16a90
SHA3-384 hash:	35514f863255e020c34667ef50f2b8a059b8a83a00295b77c0b9a3417724eec9e23a1ebc4d56a921abebab5d5c0c0dbc
SHA1 hash:	44f592df554ff2de4e152b3029381f6064a519b0
MD5 hash:	7c5fdcef22962924f1e7d669a5c28b8c
humanhash:	green-tennessee-seven-ink
File name:	lf.sh
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	36'550 bytes
First seen:	2025-05-09 12:20:52 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:b87mzQ5VFNcDAFLcIwgnoYq0xFBWytwhuv:bOVF+D6cIwgose8v
TLSH	T137F2264D9072ECB52D65C866DEE1322DB0BEF088C5F37B88AE213D3C55A4105FA715AE
Magika	shell
Reporter	abuse_ch
Tags:	CoinMiner Kinsing 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://update.aegis.aliyun.com/download/uninstall.sh	n/a	n/a	ascii
http://update.aegis.aliyun.com/download/quartz_uninstall.sh	n/a	n/a	sh

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Unix.Downloader.Rocke-6826000-0

Txt.Malware.Sustes-6779550-1

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=681df4e34a59e5a2ce034391linux22vpnfull_triage

Tags:

virus

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/681df384d95f3e34e9652292/reports/5b633c54-9d6e-4a8a-8d96-9cff1e3273dc/overview

Score:

70%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/4c3a074d0729aaee87bb9141598402e8690ec35db40c90134570e016edb16a90

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4c3a074d0729aaee87bb9141598402e8690ec35db40c90134570e016edb16a90/

Threat name:

Linux.Trojan.Black

Status:

Malicious

First seen:

2025-05-09 12:21:45 UTC

File Type:

Text (Shell)

AV detection:

27 of 37 (72.97%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jq5aotihfgvo5b53sfavtbac5buq5q25wqgjae2fodqbn3nrnkia._file

Result

Malware family:

xmrig_linux

Score:

10/10

Tags:

family:kinsing family:xmrig_linux antivm defense_evasion discovery execution linux loader miner persistence privilege_escalation rootkit

Link:

https://tria.ge/reports/250509-pjskjsvpz6/

Behaviour

Enumerates kernel/hardware configuration

Process Discovery

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Reads CPU attributes

Abuse Elevation Control Mechanism: Sudo and Sudo Caching

Attempts to change immutable files

Creates/modifies Cron job

Disables AppArmor

Disables SELinux

Enumerates running processes

Reads list of loaded kernel modules

File and Directory Permissions Modification

Deletes system logs

Executes dropped EXE

Flushes firewall rules

Loads a kernel module

Kinsing

Kinsing family

Kinsing payload

Xmrig_linux family

xmrig

Malware family:

H2Miner

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4c3a074d0729/report/overview.html

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:	Linux_Trojan_Kinsing_2c1ffe78 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Kinsing_7cdbe9fa Create hunting rule
Author:	Elastic Security

Rule name:	MAL_Payload_F5_BIG_IP_Exploitations_Jul20_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects code found in report on exploits against CVE-2020-5902 F5 BIG-IP vulnerability by NCC group
Reference:	https://research.nccgroup.com/2020/07/05/rift-f5-networks-k52145254-tmui-rce-vulnerability-cve-2020-5902-intelligence/