MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a62408b8595d5f96286588c3aab65aba8dff47e8f5a71f520d1af1f1a8645e07. 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

Kinsing

Vendor detections: 8

Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash:	a62408b8595d5f96286588c3aab65aba8dff47e8f5a71f520d1af1f1a8645e07
SHA3-384 hash:	fee8bbbee9021480e64f00796ebf14731d94ef7bd484bee4b09c7a64f746acad882e40d65f3407fe830783d4f99dfcd5
SHA1 hash:	a17f25005a468b888887b18e4c1840abb64920d6
MD5 hash:	45766058a3c818ec23927dd7f0fc0a01
humanhash:	zulu-wyoming-seven-mango
File name:	cb.sh
Download:	download sample
Signature	Kinsing Create hunting rule
File size:	16'003 bytes
First seen:	2025-05-09 12:18:39 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	384:r5JLwlH2wx2vUaQa5/eN86704s80ooJQYgykWT4yCtvUsDjdWOoJwJv:t17YJDj8OoJwJv
TLSH	T1F6722F8EB011ED742A6DC4B5DCE2287D602BA0098D623F40B4547E78679DA05F7B9BFC
Magika	shell
Reporter	abuse_ch
Tags:	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://78.153.140.66/curl-amd64	6b9e23cb675be370a18a0c4482dc566be28920d4f1cd8ba6b4527f80acf978d3	Kinsing	elf kinsing ua-wget
http://78.153.140.66/curl-aarch64	n/a	n/a	elf ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Txt.Malware.Sustes-6779550-1

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=681df366e16384d6a70340e7linux22vpnfull_triage

Tags:

malware

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/681df2ccc7418694c8a7fd90/reports/b97070bb-c89c-452c-8f28-e9d04a1eea83/overview

Score:

62%

Verdict:

Susipicious

File Type:

SCRIPT

Link:

https://malprob.io/report/a62408b8595d5f96286588c3aab65aba8dff47e8f5a71f520d1af1f1a8645e07

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a62408b8595d5f96286588c3aab65aba8dff47e8f5a71f520d1af1f1a8645e07/

Threat name:

Linux.Exploit.CVE-2020-7961

Status:

Malicious

First seen:

2025-05-09 12:19:26 UTC

File Type:

Text (Shell)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uysaroczlvpzmkdfrdb2vns2xkg76r7i6wtr6uqndly7dkdelydq._file

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:kinsing family:kinsing_rootkit family:xmrig antivm defense_evasion discovery exection execution linux loader miner persistence privilege_escalation rootkit upx

Link:

https://tria.ge/reports/250509-phcgyatxh1/

Behaviour

Enumerates kernel/hardware configuration

Process Discovery

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Checks CPU configuration

Reads CPU attributes

UPX packed file

Abuse Elevation Control Mechanism: Sudo and Sudo Caching

Attempts to change immutable files

Checks hardware identifiers (DMI)

Creates/modifies Cron job

Enumerates running processes

Modifies systemd

Reads hardware information

Reads list of loaded kernel modules

File and Directory Permissions Modification

Executes dropped EXE

Flushes firewall rules

Loads a kernel module

Modifies the dynamic linker configuration file

XMRig Miner payload

Kinsing

Kinsing Rootkit

Kinsing Rootkit payload

Kinsing family

Kinsing payload

Kinsing_rootkit family

Xmrig family

xmrig

Malware family:

H2Miner

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a62408b8595d/report/overview.html

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

Threat name:

Suspicious File

Score:

0.44

Link:

https://yomi.yoroi.company/submissions/a62408b8595d5f96286588c3aab65aba8dff47e8f5a71f520d1af1f1a8645e07

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:	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/