MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b23004bd040f5da91c776bfc771163612dabc1a101147b0e3c4649516bfa3ef2. 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 4 File information Comments

SHA256 hash:	b23004bd040f5da91c776bfc771163612dabc1a101147b0e3c4649516bfa3ef2
SHA3-384 hash:	1166aecf14d82cac3976dc527495b97226b4bf36f5cd1ff0a132a271583234580618368e51141db42f90095e1a8777d5
SHA1 hash:	872cf4792b87f1c3d70955a0856ad46bbdcdb6ad
MD5 hash:	e2756b04219336be3d8f7ac805924583
humanhash:	shade-neptune-massachusetts-enemy
File name:	OM8hqGX.exe
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	5'308'928 bytes
First seen:	2025-07-17 05:52:10 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	a7c4b62062a898c7859aeb5101fe98e5 (11 x LummaStealer, 3 x Stealc, 2 x CoinMiner)
ssdeep	98304:2Hi4KmOR7il4vcRhmZsaIf7zLIUmesjiWR7il4vcRhmZsaIf7zLIUmesjiA:2Hi4KmOY2smya67zLPmesj3Y2smya67Q
TLSH	T1573622399686A2C9FC1A007A44A171F5B432B772C52D6FFF5290F3369E136D00B9E768
TrID	63.5% (.EXE) Win64 Executable (generic) (10522/11/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	abuse_ch
Tags:	CoinMiner exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

33fc51a2774fb4d0a74f8de0ec3a8aaf7ccbce4a7e4374e975a5993cfc85ab2a.bin.exe

Verdict:

Malicious activity

Analysis date:

2025-07-16 19:53:31 UTC

Tags:

amadey botnet stealer loader telegram lumma rdp auto generic auto-reg aurotun ms-smartcard stealc winring0x64-sys vuln-driver

Link:

https://app.any.run/tasks/1c6a4f6d-ae25-4bba-85f7-8a5b83023f4d

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/14961/

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68788fa32f623871a5ef230c

Tags:

spawn

Result

Verdict:

Malware

Maliciousness:

Behaviour

Restart of the analyzed sample

Creating a window

Running batch commands

Launching a process

Using the Windows Management Instrumentation requests

Creating a file in the %AppData% subdirectories

Creating a file in the %temp% directory

Creating a process from a recently created file

Creating a file in the Windows subdirectories

Creating a file in the system32 subdirectories

Forced system process termination

Setting browser functions hooks

Possible injection to a system process

Unauthorized injection to a recently created process

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Unauthorized injection to a system process

Using obfuscated Powershell scripts

Unauthorized injection to a browser process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

crypt fingerprint microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/68788fd919132d984881addd/reports/39aa165b-41ff-409d-88ef-4e6a73ffe3a5/overview

Verdict:

Malicious

Labled as:

Lazy.Generic

Link:

https://www.hybrid-analysis.com/sample/b23004bd040f5da91c776bfc771163612dabc1a101147b0e3c4649516bfa3ef2

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/d11e86be-6696-4c79-81e6-5a76a0fc37ec

Result

Threat name:

SilentCrypto Miner, Xmrig

Detection:

malicious

Classification:

troj.spyw.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1738552

Signature

Adds a directory exclusion to Windows Defender

Changes security center settings (notifications, updates, antivirus, firewall)

Creates a thread in another existing process (thread injection)

Found direct / indirect Syscall (likely to bypass EDR)

Found hidden mapped module (file has been removed from disk)

Hooks files or directories query functions (used to hide files and directories)

Hooks processes query functions (used to hide processes)

Hooks registry keys query functions (used to hide registry keys)

Injects a PE file into a foreign processes

Injects code into the Windows Explorer (explorer.exe)

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

Maps a DLL or memory area into another process

Modifies power options to not sleep / hibernate

Modifies the context of a thread in another process (thread injection)

Modifies the prolog of user mode functions (user mode inline hooks)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Obfuscated command line found

Self deletion via cmd or bat file

Sets debug register (to hijack the execution of another thread)

Sigma detected: Invoke-Obfuscation CLIP+ Launcher

Sigma detected: Invoke-Obfuscation VAR+ Launcher

Sigma detected: Potential PowerShell Command Line Obfuscation

Sigma detected: Potential WinAPI Calls Via CommandLine

Sigma detected: Potentially Suspicious PowerShell Child Processes

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Suspicious powershell command line found

Uses powercfg.exe to modify the power settings

Uses Register-ScheduledTask to add task schedules

Uses schtasks.exe or at.exe to add and modify task schedules

Writes to foreign memory regions

Yara detected PersistenceViaHiddenTask

Yara detected SilentCrypto Miner

Yara detected Xmrig cryptocurrency miner

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b23004bd040f5da91c776bfc771163612dabc1a101147b0e3c4649516bfa3ef2

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) Win 64 Exe x64

Link:

https://app.malva.re/file/e2756b04219336be3d8f7ac805924583

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b23004bd040f5da91c776bfc771163612dabc1a101147b0e3c4649516bfa3ef2/

Threat name:

Win64.Trojan.LummaStealer

Status:

Malicious

First seen:

2025-07-16 20:19:12 UTC

File Type:

PE+ (Exe)

AV detection:

23 of 24 (95.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wiyajpieb5o2shdxnp6hoeldmew2xqnbaekhwdr4izevc272h3za._file

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:xmrig discovery execution miner persistence upx

Link:

https://tria.ge/reports/250717-gkvsascl2t/

Behaviour

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Checks processor information in registry

Detects videocard installed

Enumerates system info in registry

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

System Location Discovery: System Language Discovery

Drops file in Windows directory

Drops file in System32 directory

Suspicious use of SetThreadContext

UPX packed file

Power Settings

Executes dropped EXE

Command and Scripting Interpreter: PowerShell

XMRig Miner payload

Suspicious use of NtCreateUserProcessOtherParentProcess

Xmrig family

xmrig

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c1909944-441d-41a2-9bb0-e467e098143d

Unpacked files

SH256 hash:

b23004bd040f5da91c776bfc771163612dabc1a101147b0e3c4649516bfa3ef2

MD5 hash:

e2756b04219336be3d8f7ac805924583

SHA1 hash:

872cf4792b87f1c3d70955a0856ad46bbdcdb6ad

Link:

https://www.unpac.me/results/7f197906-2232-40e5-81a0-51fd3340a14e/

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/b23004bd040f5da91c776bfc771163612dabc1a101147b0e3c4649516bfa3ef2

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:	DebuggerCheck__API 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:	pe_detect_tls_callbacks Create hunting rule

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)

File information

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

Web download

CoinMiner

exe b23004bd040f5da91c776bfc771163612dabc1a101147b0e3c4649516bfa3ef2

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3582013/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/14961/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW
WIN_USER_API	Performs GUI Actions	USER32.dll::CreateWindowExW

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