MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fba55fd42a6cb14c417c3922d09fbcd105bdce13aff48ef908e6a201174a535d. 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

SHA256 hash:	fba55fd42a6cb14c417c3922d09fbcd105bdce13aff48ef908e6a201174a535d
SHA3-384 hash:	193d8b66cd1a1371540d7ac8fe32b93919290fea11726247470aa1af9e7490022d27a895efc22c06a0e439987e4e35d2
SHA1 hash:	cfd6d30b07e8817e930937e1151076e4572ef209
MD5 hash:	082e6b5ebdd7cc9cd309180f405b1fd0
humanhash:	jupiter-alpha-floor-california
File name:	.b0s_x86_64
Download:	download sample
Signature	CoinMiner Alert Create hunting rule
File size:	1'719'760 bytes
First seen:	2026-10-07 15:41:29 UTC
Last seen:	2026-10-12 11:29:24 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:RbPRjMdKIyFrfO+Jh3bl/uzOsGLq0bBaR:RzpdVO+Jez0q0taR
TLSH	T11F856B07B6A654FDC0E6C870838BD563AD35B8584221397F76C4AB312E76E205F1EF62
telfhash	t19fd1a431186d3c8561d3c6c5f34ae168ad3228758fe431f07a629ca7df9a6c28c2c813
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:	CoinMiner elf

Intelligence

---

File Origin

# of uploads :

2

# of downloads :

84

Origin country :

DE

Vendor Threat Intelligence

ACCE Unknown

No detections

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Collects information on the CPU

Creating a file

Creates directories

Sends data to a server

Receives data from a server

Changes access rights for a written file

Runs as daemon

Collects information on the RAM

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

Connection attempt

Sets a written file as executable

Deleting a recently created file

DNS request

Collects information on the OS

Launching a process

Creating a process from a recently created file

Substitutes an application name

Creates or modifies files in /cron to set up autorun

Creates or modifies files to set up autorun

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

base64 coinminer fingerprint gcc golang

Link:

https://www.filescan.io/uploads/6ac6685c2f5812f838091808/reports/c4687b02-c5ba-4851-aa81-2abc21351722/overview

ELF DIGEST Malicious

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

0

Number of processes launched:

1

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/fba55fd42a6cb14c417c3922d09fbcd105bdce13aff48ef908e6a201174a535d

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-08-26T19:30:00Z UTC

Last seen:

2026-10-09T03:43:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/fba55fd42a6cb14c417c3922d09fbcd105bdce13aff48ef908e6a201174a535d/results?tab=lookup

Kunai Sandbox

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/75439cde-2742-4237-a774-86e6ed71be16

Behavior Graph:

Download SVG

Intezer Suspicious

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/81ff7814-8a74-4eec-bf5c-6d9bca460b4e

Joe Sandbox Xmrig

Result

Threat name:

Xmrig

Alert

Create hunting rule

Detection:

malicious

Classification:

spre.troj.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1983674

Signature

Drops invisible ELF files

Executes the "crontab" command typically for achieving persistence

Found strings related to Crypto-Mining

Malicious sample detected (through community Yara rule)

Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions

Multi AV Scanner detection for submitted file

Sample tries to persist itself using /etc/profile

Sample tries to persist itself using cron

Tries to load the MSR kernel module used for reading/writing to CPUs model specific register

Writes identical ELF files to multiple locations

Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher)

Yara detected Xmrig cryptocurrency miner

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/fba55fd42a6cb14c417c3922d09fbcd105bdce13aff48ef908e6a201174a535d

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fba55fd42a6cb14c417c3922d09fbcd105bdce13aff48ef908e6a201174a535d/

ReversingLabs TitaniumCloud Linux.Trojan.Processhider

Threat name:

Linux.Trojan.Processhider

Alert

Create hunting rule

Status:

Suspicious

First seen:

2026-08-27 00:31:41 UTC

File Type:

ELF64 Little (Exe)

AV detection:

19 of 36 (52.78%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7osv7vbknsyuyql4hernbh542ec33tqtv72i56ii42racf2kknoq._file

Hatching Triage xmrig

Result

Malware family:

xmrig

Alert

Create hunting rule

Score:

  10/10

Tags:

family:xmrig defense_evasion discovery exection execution linux miner persistence privilege_escalation

Link:

https://tria.ge/reports/261007-s5fpnacv5l/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Changes its process name

Reads CPU attributes

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates running processes

Looks up external IP address via web service

Renames itself

Modifies the dynamic linker configuration file

XMRig Miner payload

Family: xmrig

VirusTotal

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

YOROI YOMI Suspicious File

Threat name:

Suspicious File

Score:

0.35

Link:

https://yomi.yoroi.company/submissions/fba55fd42a6cb14c417c3922d09fbcd105bdce13aff48ef908e6a201174a535d