MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebf0439dd3843b4dca50a83fd275b41d9ee0bcb68d2fbadb55449ca380c2e892. 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

Stealc

Vendor detections: 14

Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash:	ebf0439dd3843b4dca50a83fd275b41d9ee0bcb68d2fbadb55449ca380c2e892
SHA3-384 hash:	ca21abef67ed86174057b473e1c082700527b9fe78ffb9f6a8a356fe51de563087e92bf054042d2b521c97696818d2a3
SHA1 hash:	d0657962acbb382ae8c4e8a116aff0e674cf1078
MD5 hash:	b283341717552ade30c3b669804b2444
humanhash:	two-alaska-quiet-black
File name:	b283341717552ade30c3b669804b2444.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'873'408 bytes
First seen:	2025-07-17 15:02:53 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	a7c4b62062a898c7859aeb5101fe98e5 (11 x LummaStealer, 3 x Stealc, 2 x CoinMiner)
ssdeep	24576:PwmiLMw7PbFLAlmuTkdTY81mUJO65HNq46f+WeiY81mUJO65HNq46f+WeU:PHi4KuLk6OmqXOpeNOmqXOpeU
TLSH	T13885F1388691A2DAFD2640BA40A175A5B032B732C5396FFF5290E3379E176D04F5DB2C
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:	exe Stealc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

4a838b8b308cf89ac01a2b5a7a663388df6ae15f28cc2ca3e90bba0f2081f768.exe

Verdict:

Malicious activity

Analysis date:

2025-07-17 05:28:55 UTC

Tags:

amadey botnet stealer loader rdp evasion auto generic auto-reg python lumma stealc telegram vidar ultravnc rmm-tool aurotun golang ms-smartcard delphi hijackloader autoit arch-exec auto-startup

Link:

https://app.any.run/tasks/04ddce02-5ba2-4b7c-bccc-d1ccdd9c5758

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/15067/

Verdict:

Clean

Score:

89.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=687910bf2f623871a5ef3402

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a window

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP POST request

Sending a custom TCP request

Forced shutdown of a system process

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/687910bf8a7d628a81b49511/reports/d265eca1-e926-43c0-ad4a-ba815cb9ad44/overview

Verdict:

Malicious

Labled as:

Lazy.Generic

Link:

https://www.hybrid-analysis.com/sample/ebf0439dd3843b4dca50a83fd275b41d9ee0bcb68d2fbadb55449ca380c2e892

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/848bc004-e470-45db-a7b2-cdb34da20a5b

Result

Threat name:

Stealc v2

Detection:

malicious

Classification:

troj.evad

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1738892

Signature

Allocates memory in foreign processes

Injects a PE file into a foreign processes

Multi AV Scanner detection for submitted file

Sigma detected: Silenttrinity Stager Msbuild Activity

Writes to foreign memory regions

Yara detected Stealc v2

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ebf0439dd3843b4dca50a83fd275b41d9ee0bcb68d2fbadb55449ca380c2e892

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) Win 64 Exe x64

Link:

https://app.malva.re/file/b283341717552ade30c3b669804b2444

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ebf0439dd3843b4dca50a83fd275b41d9ee0bcb68d2fbadb55449ca380c2e892/

Verdict:

Malicious

Threat:

trojan.lazy/lumma

Link:

https://tip.neiki.dev/file/ebf0439dd3843b4dca50a83fd275b41d9ee0bcb68d2fbadb55449ca380c2e892

Threat name:

Win64.Trojan.Egairtigado

Status:

Malicious

First seen:

2025-07-17 07:05:54 UTC

File Type:

PE+ (Exe)

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5pyehhotqq5u3ssqva75e5nudwpobpfwrux3vw2visokhagc5cja._file

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:logsdillercloud discovery stealer

Link:

https://tria.ge/reports/250717-se718afq9v/

Behaviour

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Stealc

Stealc family

Malware Config

C2 Extraction:

http://sleevesleeve.shop

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/6d862c5e-9dd6-4b01-809a-a1c9287e0039

Unpacked files

SH256 hash:

ebf0439dd3843b4dca50a83fd275b41d9ee0bcb68d2fbadb55449ca380c2e892

MD5 hash:

b283341717552ade30c3b669804b2444

SHA1 hash:

d0657962acbb382ae8c4e8a116aff0e674cf1078

Link:

https://www.unpac.me/results/fa67a205-b0e1-4e37-8477-25325e49562e/

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/ebf0439dd3843b4dca50a83fd275b41d9ee0bcb68d2fbadb55449ca380c2e892

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

Stealc

exe ebf0439dd3843b4dca50a83fd275b41d9ee0bcb68d2fbadb55449ca380c2e892

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3578896/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/15067/

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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