MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f9f7e4aee32bb81053bb3b7ec0762e51563f4acdb3eed6065548d0eec8f4485. 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: 14

Intelligence 14 IOCs YARA 40 File information Comments

SHA256 hash:	4f9f7e4aee32bb81053bb3b7ec0762e51563f4acdb3eed6065548d0eec8f4485
SHA3-384 hash:	63602fbae413134ed36fc5778002422c11ccf39d46b7ec8b667e9b4d359483b2e9cb55225003cb09a2cfa125eb1f00d5
SHA1 hash:	78ff1a210c93a0a7c96366d80974245b2b44c57c
MD5 hash:	a16ade1dfd0cda5bd1258cbfd0aec7d3
humanhash:	alanine-green-fish-bacon
File name:	file
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	7'781'888 bytes
First seen:	2025-10-04 04:10:19 UTC
Last seen:	2025-10-04 04:12:03 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	bedd6d848bac4316f8d2ce8b5991d853 (3 x CoinMiner)
ssdeep	196608:BxXN+u9WztUF64ucyKEJw0JhvYcZpFVl6Cd:Xd5cztU/y9Jw8BTl
TLSH	T1A276126E445C10F8FE2AE8F59E6B3713CD1BF89307719343112B43958D8AA529BA327D
TrID	48.7% (.EXE) Win64 Executable (generic) (10522/11/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	Bitsight
Tags:	CoinMiner dropped-by-amadey exe

Bitsight

url: http://178.16.55.189/files/2122787556/12Lbtcj.exe

Intelligence

File Origin

# of uploads :

# of downloads :

110

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2025-10-04 04:15:51 UTC

Tags:

miner winring0-sys vuln-driver

Link:

https://app.any.run/tasks/7506b62d-0e69-49f6-a9c3-85d834122341

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/30106/

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68e09e7ad707128ed1ec08a7

Tags:

stration shell spawn

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the system32 directory

Creating a service

DNS request

Creating a file in the Windows directory

Launching a service

Creating a window

Connection attempt

Creating a process with a hidden window

Launching a process

Sending a custom TCP request

Loading a suspicious library

Enabling autorun for a service

Adding an exclusion to Microsoft Defender

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/68e09e6cc74bd2958b157ce7/reports/a57798fb-411c-438b-b41e-34b3f41b2cb3/overview

Verdict:

Malicious

Labled as:

Mikey.Generic

Link:

https://www.hybrid-analysis.com/sample/4f9f7e4aee32bb81053bb3b7ec0762e51563f4acdb3eed6065548d0eec8f4485

Verdict:

Malicious

File Type:

exe x64

First seen:

2025-10-04T00:39:00Z UTC

Last seen:

2025-10-04T10:14:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/4f9f7e4aee32bb81053bb3b7ec0762e51563f4acdb3eed6065548d0eec8f4485/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/adb2704c-6ee5-4e1e-9601-d327d02afd2a

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4f9f7e4aee32bb81053bb3b7ec0762e51563f4acdb3eed6065548d0eec8f4485

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/a16ade1dfd0cda5bd1258cbfd0aec7d3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4f9f7e4aee32bb81053bb3b7ec0762e51563f4acdb3eed6065548d0eec8f4485/

Threat name:

Win64.Malware.Heuristic

Status:

Malicious

First seen:

2025-10-04 04:12:41 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

26 of 38 (68.42%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j6px4sxogk5ycbj3wo36yb3c4ukwh5fm3m7o2ydfksgq53episcq._file

Verdict:

malicious

Label(s):

rundll_clipper

Similar samples:

error

CoinMiner

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:xmrig defense_evasion execution miner persistence

Link:

https://tria.ge/reports/251004-er6r2axzfw/

Behaviour

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Drops file in Windows directory

Launches sc.exe

Drops file in System32 directory

Checks computer location settings

Cryptocurrency Miner

Disables service(s)

Loads dropped DLL

Command and Scripting Interpreter: PowerShell

Server Software Component: Terminal Services DLL

XMRig Miner payload

Xmrig family

xmrig

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/24a67c93-bc7a-46ff-83da-3d262fc5347d

Unpacked files

SH256 hash:

4f9f7e4aee32bb81053bb3b7ec0762e51563f4acdb3eed6065548d0eec8f4485

MD5 hash:

a16ade1dfd0cda5bd1258cbfd0aec7d3

SHA1 hash:

78ff1a210c93a0a7c96366d80974245b2b44c57c

Link:

https://www.unpac.me/results/bb651574-9472-4b5c-aff2-6b9efd88d464/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4f9f7e4aee32/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/4f9f7e4aee32bb81053bb3b7ec0762e51563f4acdb3eed6065548d0eec8f4485

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:	botnet_plaintext_c2 Create hunting rule
Author:	cip
Description:	Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.

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

Rule name:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

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:	INDICATOR_SUSPICIOUS_References_SecTools Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many IR and analysis tools

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:	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:	Multi_Cryptominer_Xmrig_f9516741 Create hunting rule
Author:	Elastic Security

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PUA_WIN_XMRIG_CryptoCoin_Miner_Dec20 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects XMRIG crypto coin miners
Reference:	https://www.intezer.com/blog/research/new-golang-worm-drops-xmrig-miner-on-servers/

Rule name:	PUA_WIN_XMRIG_CryptoCoin_Miner_Dec20_RID33BA Create hunting rule
Author:	Florian Roth
Description:	Detects XMRIG crypto coin miners
Reference:	https://www.intezer.com/blog/research/new-golang-worm-drops-xmrig-miner-on-servers/

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_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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:	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.

Web download

CoinMiner

exe 4f9f7e4aee32bb81053bb3b7ec0762e51563f4acdb3eed6065548d0eec8f4485

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/30106/

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