MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63a4c5d0c8b13a1d7a1b5a5646a5277a01d3a6d7c76deb4c73a5d147a94440ab. 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

LummaStealer

Vendor detections: 12

Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash:	63a4c5d0c8b13a1d7a1b5a5646a5277a01d3a6d7c76deb4c73a5d147a94440ab
SHA3-384 hash:	b09d07686d31bdde4f9e1d126df48e89488ca6ffb8cff18bb8759a0c1ab6433d3a7fec179531b5f0b0958495b96a449d
SHA1 hash:	ad506f73fc17013ac04c5ca88d178f54dfcf01ce
MD5 hash:	797a555a9559b72d22728224b28fedd5
humanhash:	mirror-stairway-pennsylvania-fish
File name:	random.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'266'176 bytes
First seen:	2025-06-25 07:16:04 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	b0202a353f28a984ed83923d239a2755 (11 x LummaStealer, 1 x Stealc, 1 x Rhadamanthys)
ssdeep	24576:1AqCs+3M96yZzHMjo3ABJw16YD6+V70LzgJw16YD6+V70Lz:1Abs+3MvD34JetK0JetK
TLSH	T1C145E029E29261EAFE2790B54512A190B4627923C6381FFF43E0E7336F07BC51F69764
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 LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

412

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

rl_63a4c5d0c8b13a1d7a1b5a5646a5277a01d3a6d7c76deb4c73a5d147a94440ab

Verdict:

Malicious activity

Analysis date:

2025-06-25 07:31:31 UTC

Tags:

telegram lumma stealer

Link:

https://app.any.run/tasks/f289aec7-8b51-4338-9001-6688769ce997

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/11039/

Detection(s):

SecuriteInfo.com.Win64.MalwareX-gen.13391.11991.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=685ba25b32ed47a3a8d6ed05

Tags:

virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a file

Launching a process

Creating a window

DNS request

Connection attempt

Sending a custom TCP request

Connection attempt to an infection source

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

Query of malicious DNS domain

Sending a TCP request to an infection source

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Win64/GenKryptik_AGeneric.AJO trojan

Link:

https://www.hybrid-analysis.com/sample/63a4c5d0c8b13a1d7a1b5a5646a5277a01d3a6d7c76deb4c73a5d147a94440ab

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/99f4ea58-97ec-41de-8b60-396afbfb9630

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1722478

Signature

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

Found malware configuration

Injects a PE file into a foreign processes

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Sigma detected: Silenttrinity Stager Msbuild Activity

Suricata IDS alerts for network traffic

Writes to foreign memory regions

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/63a4c5d0c8b13a1d7a1b5a5646a5277a01d3a6d7c76deb4c73a5d147a94440ab

Verdict:

inconclusive

YARA:

3 match(es)

Tags:

Executable PE (Portable Executable) Win 64 Exe x64

Link:

https://app.malva.re/file/797a555a9559b72d22728224b28fedd5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/63a4c5d0c8b13a1d7a1b5a5646a5277a01d3a6d7c76deb4c73a5d147a94440ab/

Threat name:

Win64.Spyware.Lummastealer

Status:

Malicious

First seen:

2025-06-25 03:46:58 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

29 of 38 (76.32%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mosmlugiwe5b26q3ljlenjjhpia5hjwxy5w6wtdtuxiupkkeicvq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/250625-h4bzzatjs2/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/b6b051b9-701b-4fc3-88c9-ef1daf67078a

Unpacked files

SH256 hash:

63a4c5d0c8b13a1d7a1b5a5646a5277a01d3a6d7c76deb4c73a5d147a94440ab

MD5 hash:

797a555a9559b72d22728224b28fedd5

SHA1 hash:

ad506f73fc17013ac04c5ca88d178f54dfcf01ce

Link:

https://www.unpac.me/results/8dad5a1d-8673-4ad1-bd50-fd567c3802f4/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/63a4c5d0c8b1/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/63a4c5d0c8b13a1d7a1b5a5646a5277a01d3a6d7c76deb4c73a5d147a94440ab

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

LummaStealer

exe 63a4c5d0c8b13a1d7a1b5a5646a5277a01d3a6d7c76deb4c73a5d147a94440ab

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3542083/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/11039/

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
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW 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::AppendMenuW USER32.dll::CreateMenu USER32.dll::CreateWindowExW

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