MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52ac53a7d690d1c4f3a53672f1d4f42783c462598badfab6f7f378da6a5ac163. 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 2 File information Comments

SHA256 hash:	52ac53a7d690d1c4f3a53672f1d4f42783c462598badfab6f7f378da6a5ac163
SHA3-384 hash:	95dac499b43d36f63b0d33e775110e6083806ded8d3de50dd21395d1c507da926049cea516b5d928eda562affd7ea906
SHA1 hash:	2b85a1b4b96624a7eb7f282438df90780e9f631f
MD5 hash:	90feabd4de155ecacb44e5525ac0b38b
humanhash:	happy-two-black-don
File name:	check
Download:	download sample
File size:	1'635'796 bytes
First seen:	2026-02-08 19:32:37 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:40f5Jzx1XdSt32qnKhPHx0uWcVRTsgSxCCp:h5JzxJm2FR0bcVigSXp
TLSH	T15B75337B1509FA08C87B82AF6523B71186B3FD1C087D4D156DEB3682F5353A526AE3C8
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

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) :	1'635'796 bytes
File size (de-compressed) :	5'390'336 bytes
Format:	linux/amd64
Unpacked file:	c2177a1cf0409c064d8f99316d0a02eb1ea864fed8fb8e48e4008873a036b5e0

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/e0f85732-de49-4ef8-a43a-a2116e02ed02/

Result

Gathering data

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/753d5408-0314-45d8-a3d1-79830e40468d

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/4dc7bc59-7efb-4522-9252-2e4d431b17bf

Result

Threat name:

n/a

Detection:

suspicious

Classification:

evad

Score:

22 / 100

Link:

https://www.joesandbox.com/analysis/1865716

Signature

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/52ac53a7d690d1c4f3a53672f1d4f42783c462598badfab6f7f378da6a5ac163

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/52ac53a7d690d1c4f3a53672f1d4f42783c462598badfab6f7f378da6a5ac163/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kkwfhj6wsdi4j45fgzzpdvhue6b4iyszrow7vnxx6n4nu2s2yfrq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery linux upx

Link:

https://tria.ge/reports/260208-x9r1psht2f/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

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

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:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research