MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c33fb5d8d86921913f171f337722634520613940e97ca2e0a125512657c9aade. 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:	c33fb5d8d86921913f171f337722634520613940e97ca2e0a125512657c9aade
SHA3-384 hash:	173885fa78e87247abc69711ad9c91072c0eae7c2dc232a447cf324600fb605ecf88f3aeec765aa695f28f7784cfd4ca
SHA1 hash:	87a2a610a3eecd91f95f543a8ed72a8e00b6abea
MD5 hash:	92a5eb51f5e4be405c39509c416b5164
humanhash:	mockingbird-lemon-violet-bluebird
File name:	SecuriteInfo.com.Win64.MalwareX-gen.2747.9253
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	5'057'024 bytes
First seen:	2025-07-26 13:22:36 UTC
Last seen:	2025-07-26 14:16:30 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	94d8ff6057177a8611280e66cadf0c19 (29 x LummaStealer, 6 x CoinMiner, 2 x Rhadamanthys)
ssdeep	98304:2hq4Y76pgxEytlmSRSQxvUKNcZpY76pgxEytlmSRSQxvUKNcZu:2g4Y76+xE7/gvUD7Y76+xE7/gvUDE
TLSH	T19F36232DF87E91DEECD70070AB25A111F5327C674B2869CB42E597A10A17EED0B3E316
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	SecuriteInfoCom
Tags:	CoinMiner exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

xmrig

ID:

File name:

_c33fb5d8d86921913f171f337722634520613940e97ca2e0a125512657c9aade.exe

Verdict:

Malicious activity

Analysis date:

2025-07-26 13:24:34 UTC

Tags:

auto-reg miner upx xmrig xor-url generic

Link:

https://app.any.run/tasks/cde23fc8-fdbd-44b4-9f30-0ca60fc88083

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/17005/

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6884d6d00b4775fb21317f31

Tags:

spawn virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Unauthorized injection to a recently created process

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 process from a recently created file

Unauthorized injection to a recently created process by context flags manipulation

Adding an exclusion to Microsoft Defender

Changing the hosts file

Enabling autorun by creating a file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/6884d6d113488cfd44d9741b/reports/c5268e27-5a55-496a-a085-19b53efb2b65/overview

Verdict:

Malicious

Labled as:

Lazy.Generic

Link:

https://www.hybrid-analysis.com/sample/c33fb5d8d86921913f171f337722634520613940e97ca2e0a125512657c9aade

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/4dd604d8-c1a1-4f7d-a890-8fa9e35e717b

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c33fb5d8d86921913f171f337722634520613940e97ca2e0a125512657c9aade

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) Win 64 Exe x64

Link:

https://app.malva.re/file/92a5eb51f5e4be405c39509c416b5164

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c33fb5d8d86921913f171f337722634520613940e97ca2e0a125512657c9aade/

Verdict:

Malicious

Threat:

Win64.Malware.Heuristic

Link:

https://tip.neiki.dev/file/c33fb5d8d86921913f171f337722634520613940e97ca2e0a125512657c9aade

Threat name:

Win64.Trojan.Egairtigado

Status:

Malicious

First seen:

2025-07-26 13:23:26 UTC

File Type:

PE+ (Exe)

AV detection:

16 of 23 (69.57%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ym73lwgyneqzcpyxd4zxoitdiuqgcoka5f6kfyfbevismv6jvlpa._file

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:xmrig execution miner persistence upx

Link:

https://tria.ge/reports/250726-qmzzgazkx8/

Behaviour

Detects videocard installed

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Suspicious use of SetThreadContext

UPX packed file

Power Settings

Executes dropped EXE

Command and Scripting Interpreter: PowerShell

Drops file in Drivers directory

XMRig Miner payload

Suspicious use of NtCreateUserProcessOtherParentProcess

Xmrig family

xmrig

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/73d518c5-f5b3-4b3f-8144-e4f9e5f2c2f0

Unpacked files

SH256 hash:

c33fb5d8d86921913f171f337722634520613940e97ca2e0a125512657c9aade

MD5 hash:

92a5eb51f5e4be405c39509c416b5164

SHA1 hash:

87a2a610a3eecd91f95f543a8ed72a8e00b6abea

Link:

https://www.unpac.me/results/17e20b52-5a46-4364-a373-7906ffc2218c/

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/c33fb5d8d86921913f171f337722634520613940e97ca2e0a125512657c9aade

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 c33fb5d8d86921913f171f337722634520613940e97ca2e0a125512657c9aade

(this sample)

Cape

https://www.capesandbox.com/analysis/17005/

URLhaus

https://urlhaus.abuse.ch/url/3590304/

Delivery method

Distributed via web download

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::CreateWindowExA USER32.dll::CreateWindowExW

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