MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40fed52e5934fcad07361ef15fa31a9de473e1ec40bef353c3e69d2d22785414. 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: 17

Intelligence 17 IOCs YARA 27 File information Comments

SHA256 hash:	40fed52e5934fcad07361ef15fa31a9de473e1ec40bef353c3e69d2d22785414
SHA3-384 hash:	2294abc75c1c6bf53ebb10160c89df10437667a3aef6d03c6e3d71de513eb47961e4b3be3651a5ef74805fa65eb1073e
SHA1 hash:	b9f35f7f76f12a9901b3657b1aff83a5102cb51b
MD5 hash:	c6fa4f1ef4c92ddad71dc7a2180bce47
humanhash:	lima-orange-shade-mobile
File name:	2024-10-29_c6fa4f1ef4c92ddad71dc7a2180bce47_poet-rat_snatch
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	8'131'072 bytes
First seen:	2024-10-29 20:05:37 UTC
Last seen:	2024-10-30 14:51:18 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	9cbefe68f395e67356e2a5d8d1b285c0 (58 x LummaStealer, 49 x AuroraStealer, 35 x Vidar)
ssdeep	98304:/PynqUOL+Uo4Q+gRaXfbXvTPIu56QqJx1:3ynq3yUPrvTjE1
Threatray	1 similar samples on MalwareBazaar
TLSH	T115863AA0F9DB54F1EA435930049B522F17346E098B29DBC7EA507F6AFC37AE10937219
TrID	62.2% (.EXE) InstallShield setup (43053/19/16) 15.2% (.EXE) Win64 Executable (generic) (10522/11/4) 7.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
File icon (PE):
dhash icon	b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter	KnownStormChaser
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

456

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

2024-10-29_c6fa4f1ef4c92ddad71dc7a2180bce47_poet-rat_snatch

Verdict:

Malicious activity

Analysis date:

2024-10-29 11:17:57 UTC

Tags:

golang stealer lumma exfiltration

Link:

https://app.any.run/tasks/d929f303-2d27-4a12-b2b0-07c6bd21b583

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Malware-gen.10803.11679.UNOFFICIAL

Verdict:

Malicious

Score:

98.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672140325928ee28d55eb1e5

Tags:

Emotet Virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

DNS request

Connection attempt

Sending a custom TCP request

Connection attempt to an infection source

Behavior that indicates a threat

Query of malicious DNS domain

Sending a TCP request to an infection source

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

golang installer obfuscated rijndael

Link:

https://www.filescan.io/uploads/6721402fe9959538ff3b8d2d/reports/8331b334-b367-4d86-82d6-bfbf0f52c7e1/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/40fed52e5934fcad07361ef15fa31a9de473e1ec40bef353c3e69d2d22785414

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/8060d3a5-170a-4ffa-9ace-625cdefd5a66

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1544925

Signature

AI detected suspicious sample

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Injects a PE file into a foreign processes

LummaC encrypted strings found

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Writes to foreign memory regions

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/40fed52e5934fcad07361ef15fa31a9de473e1ec40bef353c3e69d2d22785414

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/40fed52e5934fcad07361ef15fa31a9de473e1ec40bef353c3e69d2d22785414/

Threat name:

Win32.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-10-27 14:00:39 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 38 (60.53%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=id7nklszgt6k2bzwd3yv7iy2txshhypmic7pgu6d42os2itykqka._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/241029-yvd1zaxqet/

Behaviour

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/80d42d9e-1abf-4248-8628-68636d83e94a

Unpacked files

SH256 hash:

aca45db32a7c8654e3bb57c459406eae4ac5d59d16d8eac3324c4b542a1f5bf4

MD5 hash:

2c0107b668e72e395d634be329c8c87a

SHA1 hash:

8a4cd032bda72d077abe13fc7e5cf0d8e1ca3368

Detections:

LummaStealer

Link:

https://www.unpac.me/results/b95be1f2-82db-4c14-8a0f-51a8012a851b/

SH256 hash:

40fed52e5934fcad07361ef15fa31a9de473e1ec40bef353c3e69d2d22785414

MD5 hash:

c6fa4f1ef4c92ddad71dc7a2180bce47

SHA1 hash:

b9f35f7f76f12a9901b3657b1aff83a5102cb51b

Link:

https://www.unpac.me/results/b95be1f2-82db-4c14-8a0f-51a8012a851b/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/40fed52e5934/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/40fed52e5934fcad07361ef15fa31a9de473e1ec40bef353c3e69d2d22785414

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:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__ConsoleCtrl 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:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

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

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

No further information available

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

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::LoadLibraryA kernel32.dll::LoadLibraryW kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_API	Can Execute other programs	kernel32.dll::WriteConsoleW kernel32.dll::SetConsoleCtrlHandler kernel32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateFileA kernel32.dll::GetSystemDirectoryA

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