MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4159fb1305a6c45f901aa0c5b8edf7192ca9f608acce445b0dc304edc040862c. 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: 9

Intelligence 9 IOCs YARA 30 File information Comments

SHA256 hash:	4159fb1305a6c45f901aa0c5b8edf7192ca9f608acce445b0dc304edc040862c
SHA3-384 hash:	b8ace141889fdcaaa04d217860ba22e6ffffc31db3517f49c0ba24f1dc99bb733579ad21f08d6882327b8b72eb82ab89
SHA1 hash:	7e5803a56d5c6e72f04f05a60c6ba5ca5e0aa295
MD5 hash:	7df147b14bf73b534cc62c5ff2a18ed9
humanhash:	six-glucose-apart-august
File name:	vc
Download:	download sample
File size:	26'394'808 bytes
First seen:	2026-04-23 22:28:50 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	196608:Q+kA6Wq2H2MSNJiHdSWIuxf1y/7X5lrJNGH+O+6xUa33BUKAmZN:Q+kA6X2H2IrbyjX55JNGeQxR33aK3D
TLSH	T12F476B43E8A584E9C4AAE535C525A222BB717C894B3123DB2F60F7382F77BD05B79740
telfhash	t18142b0715dbd35b0b696da10b3a3b474a63728a522f438b15023ec94ffc1e805ce687b
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 424a5d4dca5fb9506e7a15abc95d9e8b2a8c91fcf340394db86e38342afe7ab9

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) :	9'687'056 bytes
File size (de-compressed) :	26'394'808 bytes
Format:	linux/amd64
Packed file:	424a5d4dca5fb9506e7a15abc95d9e8b2a8c91fcf340394db86e38342afe7ab9

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/4a262c94-d832-41c4-9187-695011c813c1/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Changes access rights for a written file

Changes the time when the file was created, accessed, or modified

Runs as daemon

Deletes a file

Receives data from a server

Creating a process from a recently created file

Creating a file

Locks files

Launching a process

Collects information on the RAM

Sends data to a server

Collects information on the CPU

Creates or modifies files in /cron to set up autorun

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm coinminer golang packed packed upx

Link:

https://www.filescan.io/uploads/69ea9d468a82359247af5680/reports/8827bf92-44ff-45d8-9e82-3964e147ee94/overview

Verdict:

Adware

File Type:

elf.64.le

First seen:

2026-04-23T20:55:00Z UTC

Last seen:

2026-04-23T23:14:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4159fb1305a6c45f901aa0c5b8edf7192ca9f608acce445b0dc304edc040862c/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/1fa61156-ad39-4b57-b4b6-166998a87b7f

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/4159fb1305a6c45f901aa0c5b8edf7192ca9f608acce445b0dc304edc040862c

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ifm7weyfu3cf7ea2udc3r3pxdewkt5qivtheiwynymco3qcaqywa._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260423-2efreaht9k/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Writes file to shm directory

Checks CPU configuration

Reads CPU attributes

UPX packed file

Reads hardware information

Checks hardware identifiers (DMI)

Creates/modifies Cron job

Executes dropped EXE

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

Threat name:

Suspicious File

Score:

0.59

Link:

https://yomi.yoroi.company/submissions/4159fb1305a6c45f901aa0c5b8edf7192ca9f608acce445b0dc304edc040862c

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_all_IPv6_variants Create hunting rule
Author:	Bierchermuesli
Description:	Generic IPv6 catcher

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

Rule name:	enterpriseunix2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise UNIX

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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:	html_auto_download_b64 Create hunting rule
Author:	Tdawg
Description:	html auto download

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/

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

Rule name:	upx_packed_elf_v1 Create hunting rule
Author:	RandomMalware

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CoinMiner

elf 424a5d4dca5fb9506e7a15abc95d9e8b2a8c91fcf340394db86e38342afe7ab9

elf 4159fb1305a6c45f901aa0c5b8edf7192ca9f608acce445b0dc304edc040862c

(this sample)

Dropped by

SHA256 424a5d4dca5fb9506e7a15abc95d9e8b2a8c91fcf340394db86e38342afe7ab9

URLhaus

https://urlhaus.abuse.ch/url/3829967/

Delivery method

Distributed via web download

Dropped by

MD5 bd5273ebd19b5c5de76489a4fe445e74

URLhaus

https://urlhaus.abuse.ch/url/3831506/

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