MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ecf3547251601ff8fe19f49b499afcc2ad311c529475cfa69b9946a9411fb57. 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: 18

Intelligence 18 IOCs YARA 43 File information Comments

SHA256 hash:	0ecf3547251601ff8fe19f49b499afcc2ad311c529475cfa69b9946a9411fb57
SHA3-384 hash:	33d15ede5e9e7201525cfc2665f5068b45601f79bacc3ea273b487251dc1554e7b85e91c175fa6bf21aaa9ddc6745387
SHA1 hash:	078ed4a77beb863900b28035ac74d870e69d270e
MD5 hash:	42fe651f35fa6b16d280374f757d2817
humanhash:	low-winner-uncle-april
File name:	file
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	2'701'824 bytes
First seen:	2026-01-21 15:05:50 UTC
Last seen:	2026-01-21 16:31:09 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	9f4693fc0c511135129493f2161d1e86 (253 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep	49152:L35o78QpQA3yiP02/GkEatiGAr6OzriD4haJEkn:LjQpbrPo6OzmD7Jnn
Threatray	1 similar samples on MalwareBazaar
TLSH	T14BC5338581021BFFE821597850484AF3822B79D627E593EBEFCB5B07ED116C8473E993
TrID	93.1% (.EXE) Win32 Executable Borland Delphi 6 (262638/61) 2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 1.5% (.EXE) Win32 Executable (generic) (4504/4/1) 0.7% (.EXE) Win16/32 Executable Delphi generic (2072/23) 0.7% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Bitsight
Tags:	CoinMiner dropped-by-amadey exe fbf543

Bitsight

url: http://130.12.180.43/files/6891704441/vo50Yss.exe

Intelligence

File Origin

# of uploads :

# of downloads :

114

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Neshta SilentCryptoMiner

Details

Neshta

an extracted component and decrypted strings

PEPacker

a UPX version number and an unpacked binary

SilentCryptoMiner

AES-CBC decryption parameters, decrypted component(s), and possibly urls and a CryptoCurrency address

Link:

https://research.acce.ciphertechsolutions.com/results/981efadd-081d-464a-9d4c-0ad09f592f56/

Malware family:

xmrig

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2026-01-21 15:06:15 UTC

Tags:

neshta miner winring0-sys vuln-driver upx xmrig

Link:

https://app.any.run/tasks/ee68fa77-9b46-41c2-b33e-dee902f4d00e

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Neshta

Link:

https://www.capesandbox.com/analysis/49657/

Detection(s):

Win.Trojan.Neshuta-1

Win.Virus.Neshta-7101689-0

Win.Packed.Zusy-10017004-0

Win.Packed.Zusy-10029091-0

SecuriteInfo.com.Win32.HLLP.Neshta.UNOFFICIAL

Win.Trojan.Neshta-160

Win.Trojan.Neshta-153

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6970eb60f3cf908ba5070f1a

Tags:

injection dropper neshta crypt

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

borland_delphi fingerprint neshta overlay packed virus

Link:

https://www.filescan.io/uploads/6970eb5455805a763fed79e2/reports/48e8b9f1-a118-47dc-ad27-3728c15aeb93/overview

Verdict:

Malicious

Labled as:

Neshta.A

Link:

https://www.hybrid-analysis.com/sample/0ecf3547251601ff8fe19f49b499afcc2ad311c529475cfa69b9946a9411fb57

Result

Gathering data

Verdict:

Unknown

File Type:

Link:

https://opentip.kaspersky.com/0ecf3547251601ff8fe19f49b499afcc2ad311c529475cfa69b9946a9411fb57/results?tab=lookup

Malware family:

XMRig Miner

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/33ba26af-f521-4312-9e00-51d8e8cfe96f

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/0ecf3547251601ff8fe19f49b499afcc2ad311c529475cfa69b9946a9411fb57

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/42fe651f35fa6b16d280374f757d2817

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0ecf3547251601ff8fe19f49b499afcc2ad311c529475cfa69b9946a9411fb57/

Verdict:

Malicious

Threat:

Family.UNAMSILENTCRYPTOMINER

Link:

https://tip.neiki.dev/file/0ecf3547251601ff8fe19f49b499afcc2ad311c529475cfa69b9946a9411fb57

Threat name:

Win32.Virus.Neshta

Status:

Malicious

First seen:

2026-01-21 15:06:48 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

35 of 36 (97.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=b3htkrzfcya77d7bt5e3jgnpzqvngeofffdvz6tjxgkgvfar7nlq._file

Verdict:

malicious

Label(s):

unc_loader_055

neshta

Similar samples:

error

CoinMiner

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:neshta family:xmrig defense_evasion discovery execution miner persistence spyware stealer upx

Link:

https://tria.ge/reports/260121-sgmhasa13g/

Behaviour

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Program Files directory

Drops file in Windows directory

Launches sc.exe

Drops file in System32 directory

Suspicious use of SetThreadContext

UPX packed file

Power Settings

Checks computer location settings

Creates new service(s)

Executes dropped EXE

Modifies system executable filetype association

Reads user/profile data of web browsers

Stops running service(s)

Command and Scripting Interpreter: PowerShell

XMRig Miner payload

Detect Neshta payload

Neshta

Neshta family

Xmrig family

xmrig

Unpacked files

SH256 hash:

0ecf3547251601ff8fe19f49b499afcc2ad311c529475cfa69b9946a9411fb57

MD5 hash:

42fe651f35fa6b16d280374f757d2817

SHA1 hash:

078ed4a77beb863900b28035ac74d870e69d270e

Detections:

win_neshta_g0

Neshta

Link:

https://www.unpac.me/results/b77df7f5-6e05-4cde-938f-e7a5236cc125/

Malware family:

Neshta

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/0ecf35472516/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/0ecf3547251601ff8fe19f49b499afcc2ad311c529475cfa69b9946a9411fb57

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:	Borland Create hunting rule
Author:	malware-lu

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

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	EXE_Virus_Neshta_March2024 Create hunting rule
Author:	Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell

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

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

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_Neshta Create hunting rule
Author:	ditekSHen
Description:	Detects Neshta

Rule name:	MAL_Malware_Imphash_Mar23_1 Create hunting rule
Author:	Arnim Rupp
Description:	Detects malware by known bad imphash or rich_pe_header_hash
Reference:	https://yaraify.abuse.ch/statistics/

Rule name:	MAL_Neshta_Generic Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Neshta malware
Reference:	Internal Research

Rule name:	MAL_Neshta_Generic_RID2DC9 Create hunting rule
Author:	Florian Roth
Description:	Detects Neshta malware
Reference:	Internal Research

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

Rule name:	Multi_Cryptominer_Xmrig_f9516741 Create hunting rule
Author:	Elastic Security

Rule name:	neshta_v1 Create hunting rule
Author:	RandomMalware

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:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

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_Generic_Threat_e8abb835 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Virus_Neshta_2a5a14c8 Create hunting rule
Author:	Elastic Security

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