MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c71ed9c894349306956a40c939056be8ae8c1991a55588517e771c819f1a174f. 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: 15

Intelligence 15 IOCs YARA 32 File information Comments

SHA256 hash:	c71ed9c894349306956a40c939056be8ae8c1991a55588517e771c819f1a174f
SHA3-384 hash:	47c89f21e81f50ef5bfdb632154931078c9d5fcabea7b46dc885e08cbcac0fc7364ab2562420ce665cdd25e55f41ac27
SHA1 hash:	26f30540255ca092933c905a20e8ad65a8a90237
MD5 hash:	8c0700a14b053b5a71fb7060992f4da9
humanhash:	yellow-sixteen-march-floor
File name:	SecuriteInfo.com.Win64.Malware-gen.11552.16589
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	16'086'016 bytes
First seen:	2024-08-20 15:27:10 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	8c7872cbd8d3fd8d4fc62eb1fe42cece (4 x LummaStealer, 1 x RaccoonStealer)
ssdeep	98304:U5/DB/m8sWFppwQrJDOJhUI6JfQw+h+s9zzBEO8gEKRmKSyM:6rFppwGJZghN9SrgECl
TLSH	T1B4F65B47E99650F8C0A9D134892692637B71BC588B3037E72B60F7782F72BD0AE79714
TrID	41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10523/12/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	d0d4ecf4d8ccc4f8 (1 x LummaStealer)
Reporter	SecuriteInfoCom
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

362

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.Win64.Malware-gen.11552.16589

Verdict:

Malicious activity

Analysis date:

2024-08-20 18:15:20 UTC

Tags:

lumma goinjector stealer

Link:

https://app.any.run/tasks/10f14f65-3c44-435d-94c0-5bd09fc98f71

Note:

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

Detection(s):

SecuriteInfo.com.Win64.Malware-gen.11552.16589.UNOFFICIAL

Verdict:

Malicious

Score:

94.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66c4b60fb2a4681a72966486

Tags:

Generic Stealth Generickd

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug golang

Link:

https://www.filescan.io/uploads/66c4b6099498a0e255affe34/reports/89fe07bf-9da5-4393-bec0-f8be10e670c6/overview

Verdict:

Malicious

Labled as:

HEUR/AGEN.1372589

Link:

https://www.hybrid-analysis.com/sample/c71ed9c894349306956a40c939056be8ae8c1991a55588517e771c819f1a174f

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/7a25d44b-2dd4-44f8-9c49-c37c1e10e455

Result

Threat name:

LummaC, Go Injector, LummaC Stealer

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1495954

Signature

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found evasive API chain (may stop execution after checking mutex)

Found malware configuration

Injects a PE file into a foreign processes

LummaC encrypted strings found

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Writes to foreign memory regions

Yara detected Go Injector

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

81%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c71ed9c894349306956a40c939056be8ae8c1991a55588517e771c819f1a174f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c71ed9c894349306956a40c939056be8ae8c1991a55588517e771c819f1a174f/

Threat name:

Win64.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-08-17 12:39:11 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y4pntseugsjqnflkidetsbll5cxiygmruvkyqul6o4oidhy2c5hq._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/240820-swcawazaph/

Behaviour

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Lumma Stealer, LummaC

Malware Config

C2 Extraction:

https://consciousourwi.shop/api
https://potentioallykeos.shop/api
https://interactiedovspm.shop/api
https://charecteristicdxp.shop/api
https://cagedwifedsozm.shop/api
https://deicedosmzj.shop/api
https://southedhiscuso.shop/api
https://tenntysjuxmz.shop/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c82cabc9-7db0-4bbf-8770-bbf2f3c3cdaa

Unpacked files

SH256 hash:

c71ed9c894349306956a40c939056be8ae8c1991a55588517e771c819f1a174f

MD5 hash:

8c0700a14b053b5a71fb7060992f4da9

SHA1 hash:

26f30540255ca092933c905a20e8ad65a8a90237

Link:

https://www.unpac.me/results/97a60096-7d85-4170-b909-2ee994e5a265/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c71ed9c89434/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/c71ed9c894349306956a40c939056be8ae8c1991a55588517e771c819f1a174f

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:	Check_OutputDebugStringA_iat Create hunting rule

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

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:	GoInjector Create hunting rule
Author:	NDA0E
Description:	Detects Go Injector

Rule name:	golang Create hunting rule

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

Rule name:	golang_duffcopy_amd64 Create hunting rule

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:	pe_detect_tls_callbacks Create hunting rule

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:	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.

Web download

LummaStealer

exe c71ed9c894349306956a40c939056be8ae8c1991a55588517e771c819f1a174f

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3117492/

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::OpenProcess KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetDiskFreeSpaceA KERNEL32.dll::GetDiskFreeSpaceW
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::CreateFileMappingA KERNEL32.dll::CreateFileMappingW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileA KERNEL32.dll::DeleteFileW

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