MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 640b82f6941327dd907ba66c6a4e79f864ebebc57fc3c8edd448ce07e64d6d55. 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: 5

Intelligence 5 IOCs YARA 7 File information Comments

SHA256 hash:	640b82f6941327dd907ba66c6a4e79f864ebebc57fc3c8edd448ce07e64d6d55
SHA3-384 hash:	d75e402c5555ba31ba6199b69dcb62d251abb4de2b4ddb93f3516677e5938116b0e0fb4f6e40943d255e4be5b432850f
SHA1 hash:	63cfb404773bed21982c64c3dfb952bb06e0af0a
MD5 hash:	87dbddc4d75978764479ca16725678af
humanhash:	iowa-mars-east-single
File name:	agent_linux_mipsle
Download:	download sample
File size:	2'574'504 bytes
First seen:	2026-07-23 07:52:55 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:6+VlEmcd2tqQB9uTA/RQfNRFYw8u/WL21e31pC76oDa3K/QpDD:plEb2RD+a0+qU3bC7caIp/
TLSH	T13DC533E9CEC2C80F7E948641D7FE2C51D0DA51EB66DC983263EDEAD1807F6A4D422385
Magika	elf
Reporter	1ZRR4H
Tags:	elf UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	2'574'504 bytes
File size (de-compressed) :	7'274'689 bytes
Format:	linux/mipsel
Unpacked file:	915e9b907527b27d9f1f9a55440150d1a6695dc91c92f680e83c1e084da4bfeb

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/98f3b70c-6a0a-45d6-97ea-ee249d26f8fe/

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Collects information on the network activity

Receives data from a server

Connection attempt

Sends data to a server

Collects information on the CPU

Collects information on the RAM

Substitutes an application name

Verdict:

Unknown

File Type:

elf.32.le

Link:

https://opentip.kaspersky.com/640b82f6941327dd907ba66c6a4e79f864ebebc57fc3c8edd448ce07e64d6d55/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/d08195ca-dc39-436d-a1f6-e49f96c2375f

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/a3a625b8-2b14-4d2c-b567-96bee67b22ab

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/640b82f6941327dd907ba66c6a4e79f864ebebc57fc3c8edd448ce07e64d6d55

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/640b82f6941327dd907ba66c6a4e79f864ebebc57fc3c8edd448ce07e64d6d55/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mqfyf5uucmt53ed3uzwguttz7bsox26fp7b4r3oujdhapzsnnvkq._file

Result

Malware family:

n/a

Score:

6/10

Tags:

antivm discovery upx

Link:

https://tria.ge/reports/260723-jq9jragj2s/

Behaviour

GoLang User-Agent

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Checks CPU configuration

Looks up external IP address via web service

Reads hardware information

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/640b82f6941327dd907ba66c6a4e79f864ebebc57fc3c8edd448ce07e64d6d55

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:	GoBinTest Create hunting rule

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

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

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

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

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/