MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5e2b96f4159dfdf7ed8ac9c023e6909a6539797e08fc31fd5770fd2fc18ff01. 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: 7

Intelligence 7 IOCs YARA 26 File information Comments

SHA256 hash:	e5e2b96f4159dfdf7ed8ac9c023e6909a6539797e08fc31fd5770fd2fc18ff01
SHA3-384 hash:	eb09695a7b9921876e7314383944cdc6e7f449920109f04ec4a0575f6a9283f03278df181a2391d302e7435ce0a1dbd5
SHA1 hash:	a5ee01817607bcbcb1d211f6d81671a1ebfe5a63
MD5 hash:	42671fb2dd289692203ed6ab827a2157
humanhash:	sixteen-skylark-fish-ink
File name:	vulcan_amd64
Download:	download sample
File size:	7'553'208 bytes
First seen:	2026-05-28 20:32:41 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	98304:uReUIZ2lsVbdzfHL2vtUnuUrfdnnDXWEf:uPsHzfH6UPrFDXTf
TLSH	T196764A07EC6549E9C1EED2348AB29213BA717C495B2123D32B60F7382F77BD06A79750
telfhash	t1673259744dbd34b5b29ad910b3a2b4b4967728a533f838f51023a984ffc5e801de2877
gimphash	e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika	elf
Reporter	abuse_ch
Tags:	elf upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 b16dd428639952e1561aed861952ac25e583d2ea79b49c1c6328c9fc72f506f9

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	2'356'744 bytes
File size (de-compressed) :	7'553'208 bytes
Format:	linux/amd64
Packed file:	b16dd428639952e1561aed861952ac25e583d2ea79b49c1c6328c9fc72f506f9

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.ELF.Agent-EJF.22175546.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sets a written file as executable

Deleting a recently created file

Launching a process

Receives data from a server

Manages services

Creating a file

Connection attempt

Sends data to a server

Creates directories

Creating a process from a recently created file

Writes files to system directory

Creates or modifies symbolic links in /init.d to set up autorun

Performs a bruteforce attack in the network

Creates or modifies files in /init.d to set up autorun

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-05-28T18:38:00Z UTC

Last seen:

2026-05-28T19:03:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/e5e2b96f4159dfdf7ed8ac9c023e6909a6539797e08fc31fd5770fd2fc18ff01/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/9da3211e-a4ba-4991-9e57-0aaacc979c43

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/7a38469b-532c-4ee9-a411-eb777d674b34

Result

Threat name:

n/a

Detection:

clean

Classification:

n/a

Score:

0 / 100

Link:

https://www.joesandbox.com/analysis/1920011

Behaviour

Behavior Graph:

n/a

Score:

77%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/e5e2b96f4159dfdf7ed8ac9c023e6909a6539797e08fc31fd5770fd2fc18ff01

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e5e2b96f4159dfdf7ed8ac9c023e6909a6539797e08fc31fd5770fd2fc18ff01/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-05-28 20:34:34 UTC

File Type:

ELF64 Little (Exe)

AV detection:

14 of 37 (37.84%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4xrls32blhp567wyvsoaeptjbgtfhf4x4ch4gh6vo4h5f7ay74aq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260528-zb5j9ac18s/

Behaviour

GoLang User-Agent

Enumerates kernel/hardware configuration

Reads runtime system information

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Modifies init.d

Modifies systemd

Writes file to system bin folder

Contacts a large (9334) amount of remote hosts

Creates a large amount of network flows

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

Threat name:

Malicious File

Score:

0.91

Link:

https://yomi.yoroi.company/submissions/e5e2b96f4159dfdf7ed8ac9c023e6909a6539797e08fc31fd5770fd2fc18ff01

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

Rule name:	dsc Create hunting rule
Author:	Aaron DeVera
Description:	Discord domains

Rule name:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	EXPL_Log4j_CVE_2021_44228_Dec21_Soft Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects indicators in server logs that indicate an exploitation attempt of CVE-2021-44228
Reference:	https://twitter.com/h113sdx/status/1469010902183661568?s=20

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/