MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36b74c379e4cbff114a9eb4e60e5e729c793c5e9a7624808d1b428476e2deba9. 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: 13

Intelligence 13 IOCs YARA 15 File information Comments

SHA256 hash:	36b74c379e4cbff114a9eb4e60e5e729c793c5e9a7624808d1b428476e2deba9
SHA3-384 hash:	9c8eaba84a4c818b44e09a96f4d2af4b7118ef5c4445ebef769f0c7f7902f4aa4697d999e76215a425f05c4d0e19d791
SHA1 hash:	e49584659a22dcbfe77339ba7efae69fd405984b
MD5 hash:	40f05840b47c583d938eaf3561d8fc2c
humanhash:	iowa-georgia-yellow-asparagus
File name:	mal2.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	72'463'797 bytes
First seen:	2025-05-12 18:14:50 UTC
Last seen:	2025-05-12 18:15:43 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	e2a592076b17ef8bfb48b7e03965a3fc (419 x GuLoader, 63 x RemcosRAT, 52 x AgentTesla)
ssdeep	196608:2KvuSBVh4HXFFA7t2RHfYlQZJgTamGcBiruSBVh4HXFFA7t2RHfYlQZJgTamGcBk:2W4vAWHf3/4vAWHf3p
Threatray	1 similar samples on MalwareBazaar
TLSH	T18BF77B11F21139F0CB0789F48E1FE6D2AA6DED16637104DF62CD391A9A725C82337E5A
TrID	55.3% (.EXE) InstallShield setup (43053/19/16) 13.5% (.EXE) Win64 Executable (generic) (10522/11/4) 8.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.7% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
dhash icon	71dcb2388e8ec870 (1 x XWorm, 1 x LummaStealer)
Reporter	GDHJDSYDH1
Tags:	exe lumma LummaStealer spyware stealer

Intelligence

File Origin

# of uploads :

# of downloads :

559

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

mal2.exe

Verdict:

Malicious activity

Analysis date:

2025-05-12 18:20:24 UTC

Tags:

lumma stealer auto generic

Link:

https://app.any.run/tasks/499285a5-9c63-4e85-9d2f-3c179b3473ce

Note:

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

Verdict:

Malicious

Score:

94.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68223b8d4a59e5a2ce040508

Tags:

virus xpack spawn

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Adding an access-denied ACE

DNS request

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-vm cmd crypt evasive explorer fingerprint fingerprint invalid-signature keylogger lolbin microsoft_visual_cc overlay overlay packed packed packer_detected signed xpack

Link:

https://www.filescan.io/uploads/68223ab30b64e174c4238552/reports/edc44ee0-8c49-4d60-9037-3f03fd72e3c3/overview

Verdict:

Malicious

Labled as:

Infostealer/LummaC2

Link:

https://www.hybrid-analysis.com/sample/36b74c379e4cbff114a9eb4e60e5e729c793c5e9a7624808d1b428476e2deba9

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1688250

Signature

C2 URLs / IPs found in malware configuration

Contains functionality to hide a thread from the debugger

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found malware configuration

Hides threads from debuggers

Multi AV Scanner detection for submitted file

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

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/36b74c379e4cbff114a9eb4e60e5e729c793c5e9a7624808d1b428476e2deba9

Gathering data

Threat name:

Win32.Trojan.Malgent

Status:

Malicious

First seen:

2025-05-12 10:54:39 UTC

File Type:

PE (Exe)

Extracted files:

399

AV detection:

12 of 24 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=g23uyn46js77cffj5nhgbzphfhdzhrpju5reqcgrwqueo3rn5ouq._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

error

LummaStealer

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/250512-wv22pawsby/

Behaviour

Suspicious behavior: EnumeratesProcesses

Program crash

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/f7a16662-5838-4f59-93d5-4ce9a93d0889

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/36b74c379e4c/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

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:	Borland Create hunting rule
Author:	malware-lu

Rule name:	DebuggerCheck__API 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:	detect_tiny_vbs Create hunting rule
Author:	daniyyell
Description:	Detects tiny VBS delivery technique

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	OutlookBackdoor Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	RedOctoberPluginCollectInfo Create hunting rule

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

File information

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

Web download

LummaStealer

exe 36b74c379e4cbff114a9eb4e60e5e729c793c5e9a7624808d1b428476e2deba9

(this sample)

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 (HIGH_ENTROPY_VA)	high
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::SetFileSecurityW
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetDiskFreeSpaceW KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW
WIN_BASE_USER_API	Retrieves Account Information	ADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuW USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::OpenClipboard USER32.dll::PeekMessageW USER32.dll::CreateWindowExW

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