MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa4f445f3318902ac9621709f0a64386567f17aaceee3c2feb818c34099c7f5f. 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

CoinMiner

Vendor detections: 5

Intelligence 5 IOCs YARA 41 File information Comments

SHA256 hash:	fa4f445f3318902ac9621709f0a64386567f17aaceee3c2feb818c34099c7f5f
SHA3-384 hash:	42208659c6b34205d2505f835790e16206d3eafa04529cba03fa8cc004e5d9488e5f20dd8130871ab35e6ae490c9866f
SHA1 hash:	33e6084170e9396093aa1cc965b310f84e792436
MD5 hash:	bba1a858788de8d6f6bba53ad9682060
humanhash:	enemy-chicken-oregon-island
File name:	CrealStealer.rar
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	5'489'182 bytes
First seen:	2025-05-25 20:02:50 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
Note:	This file is a password protected archive. The password is: Atlas
ssdeep	98304:9kgj4z5uEJ/S6MxUn4hwMfRsIZML3OKhtiT1qinyS6nAXXKyXG:9kaBEdMxUn4h5SIGNopenAXZG
TLSH	T1864633C4DF386EE98394C7AF7AE18F5E5325935424A4C233742FA77A1DCE62A881B510
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika	rar
Reporter	burger
Tags:	CoinMiner pw-Atlas rar XMRIG

Intelligence

File Origin

# of uploads :

# of downloads :

122

Origin country :

File Archive Information

This file is a password protected archive. The password is: Atlas

This file archive contains 1 file(s), sorted by their relevance:

File name:	CrealStealer.exe
File size:	6'470'144 bytes
SHA256 hash:	fc3f73647a48ceb5c3569a3fa01c666c8358a4c712bdc9817b046f1701be0383
MD5 hash:	47ea17fc4204db6d29b1743407b3f58b
MIME type:	application/x-dosexec
Signature	CoinMiner

Vendor Threat Intelligence

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6833779f44c3881e854d4efc

Tags:

obfuscate xtreme xmrig miner

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/fa4f445f3318902ac9621709f0a64386567f17aaceee3c2feb818c34099c7f5f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fa4f445f3318902ac9621709f0a64386567f17aaceee3c2feb818c34099c7f5f/

Verdict:

Malicious

Link:

https://tip.neiki.dev/file/fa4f445f3318902ac9621709f0a64386567f17aaceee3c2feb818c34099c7f5f

Threat name:

Binary.Trojan.Generic

Status:

Suspicious

First seen:

2025-05-25 20:03:04 UTC

File Type:

Binary (Archive)

AV detection:

3 of 38 (7.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7jhuixztdcicvslcc4e7bjsdqzlh6f5kz3xdyl7lqggdicm4p5pq._file

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/fa4f445f3318902ac9621709f0a64386567f17aaceee3c2feb818c34099c7f5f

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__MemoryWorkingSet Create hunting rule
Author:	Fernando Mercês
Description:	Anti-debug process memory working set size check
Reference:	http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Thread Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	HUNTING_SUSP_TLS_SECTION Create hunting rule
Author:	chaosphere
Description:	Detect PE files with .tls section that can be used for anti-debugging
Reference:	Practical Malware Analysis - Chapter 16

Rule name:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

Rule name:	MacOS_Cryptominer_Xmrig_241780a1 Create hunting rule
Author:	Elastic Security

Rule name:	MALWARE_Win_CoinMiner02 Create hunting rule
Author:	ditekSHen
Description:	Detects coinmining malware

Rule name:	MALWARE_Win_R77 Create hunting rule
Author:	ditekSHen
Description:	Detects r77 rootkit

Rule name:	MAL_XMR_Miner_May19_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Monero Crypto Coin Miner
Reference:	https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/

Rule name:	MAL_XMR_Miner_May19_1_RID2E1B Create hunting rule
Author:	Florian Roth
Description:	Detects Monero Crypto Coin Miner
Reference:	https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/

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

Rule name:	meth_peb_parsing Create hunting rule
Author:	Willi Ballenthin

Rule name:	Mimikatz_Generic Create hunting rule
Author:	Still
Description:	attempts to match all variants of Mimikatz

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	rig_win64_xmrig_6_13_1_xmrig Create hunting rule
Author:	yarGen Rule Generator
Description:	rig_win64 - file xmrig.exe
Reference:	https://github.com/Neo23x0/yarGen

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

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

Rule name:	WHIRLPOOL_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for WhirlPool constants

Rule name:	Windows_Cryptominer_Generic_f53cfb9b Create hunting rule
Author:	Elastic Security

Rule name:	windows_encryptor_APOS Create hunting rule
Author:	CICS, Jan Dubs
Description:	APOS RaaS Windows Encryptor
Reference:	https://github.com/Neo23x0/yarGen

Rule name:	Windows_Rootkit_R77_be403e3c Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit

Rule name:	Windows_Rootkit_R77_d0367e28 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit

Rule name:	win_rat_generic Create hunting rule
Author:	Reedus0
Description:	Rule for detecting generic RAT malware

Rule name:	win_stealer_generic Create hunting rule
Author:	Reedus0
Description:	Rule for detecting generic stealer malware

Rule name:	win_svcready_a0 Create hunting rule
Author:	@AndreGironda
Description:	packed SVCReady / win.svcready

Rule name:	win_upx_packed Create hunting rule
Author:	Reedus0
Description:	Rule for detecting UPX packed malware

Rule name:	XMRIG_Monero_Miner Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Monero mining software
Reference:	https://github.com/xmrig/xmrig/releases

Rule name:	xmrig_v1 Create hunting rule
Author:	RandomMalware

File information

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

No further information available

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