MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d76b794d9449d4c8e9f6e02314b4d45d8e3730eae3362ff092cd9d7e1dd90b32. 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 1 File information Comments

SHA256 hash:	d76b794d9449d4c8e9f6e02314b4d45d8e3730eae3362ff092cd9d7e1dd90b32
SHA3-384 hash:	5a5bc42be77b6bd7934b05e32bb0d122c78e7eb279aeef838910e4f394a22c67c0e6a510704cdd9b8827490b3f18388f
SHA1 hash:	8658498158e60c3122c3b425dcc9d55f97492d47
MD5 hash:	d972044e21e7138907086c65fe32ab88
humanhash:	floor-william-jersey-failed
File name:	d972044e21e7138907086c65fe32ab88.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	411'648 bytes
First seen:	2024-04-28 14:57:00 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	8c8bbaaa682c013cc75d9e0c38f1112a (30 x Stealc, 3 x Arechclient2, 1 x LummaStealer)
ssdeep	6144:tE6f5WniafjJXT2GApKs2ciiPrpm+ZLt5e1r+JODE:tEO52LjJy1Es2ciiP1m+ZxorMwE
TLSH	T1D9949E03B2F47D90E6A646328E1EB6E8365DF9604E55AB27320DBA8F06FD071C1637D1
TrID	60.4% (.EXE) InstallShield setup (43053/19/16) 14.7% (.EXE) Win64 Executable (generic) (10523/12/4) 7.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.8% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):
dhash icon	0109031329111100 (1 x LummaStealer)
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

324

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

d76b794d9449d4c8e9f6e02314b4d45d8e3730eae3362ff092cd9d7e1dd90b32.exe

Verdict:

Malicious activity

Analysis date:

2024-04-28 15:01:44 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/103f4e65-073b-4bd2-a6ce-f8650a0260b5

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Connection attempt to an infection source

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint packed

Link:

https://www.filescan.io/uploads/662e63c247bfd8641eb92589/reports/4205b48b-2fed-4a78-866e-76571976355b/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/d76b794d9449d4c8e9f6e02314b4d45d8e3730eae3362ff092cd9d7e1dd90b32

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.

Malware family:

STOP Ransomware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/96101007-a00c-4b24-977c-e900b6d2827c

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1432955

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

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

LummaC encrypted strings found

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Snort IDS alert for network traffic

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

Tries to steal Crypto Currency Wallets

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/d76b794d9449d4c8e9f6e02314b4d45d8e3730eae3362ff092cd9d7e1dd90b32

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d76b794d9449d4c8e9f6e02314b4d45d8e3730eae3362ff092cd9d7e1dd90b32/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-04-28 04:35:44 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 37 (59.46%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=25vxstmujhkmr2pw4arrjngulwhdomhk4m3c74eszwox4hozbmza._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer

Link:

https://tria.ge/reports/240428-sbk3aaae9z/

Behaviour

Program crash

Lumma Stealer

Malware Config

C2 Extraction:

https://strollheavengwu.shop/api
https://productivelookewr.shop/api
https://tolerateilusidjukl.shop/api
https://shatterbreathepsw.shop/api
https://shortsvelventysjo.shop/api
https://incredibleextedwj.shop/api
https://alcojoldwograpciw.shop/api
https://liabilitynighstjsko.shop/api
https://demonstationfukewko.shop/api

Unpacked files

SH256 hash:

4c645945ff1e347aacc3025c467ff39278b635885bfbcdb119d2ac39a9bd556e

MD5 hash:

78faa8aee4e8a1e17f00ab441c3b7363

SHA1 hash:

cc4f7231dfed4e50951464c0dcbe10570d52d0c6

Detections:

LummaStealer

Link:

https://www.unpac.me/results/14e03682-cc49-42f2-a5d1-5e14d7c21f69/

SH256 hash:

d76b794d9449d4c8e9f6e02314b4d45d8e3730eae3362ff092cd9d7e1dd90b32

MD5 hash:

d972044e21e7138907086c65fe32ab88

SHA1 hash:

8658498158e60c3122c3b425dcc9d55f97492d47

Link:

https://www.unpac.me/results/14e03682-cc49-42f2-a5d1-5e14d7c21f69/

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/d76b794d9449d4c8e9f6e02314b4d45d8e3730eae3362ff092cd9d7e1dd90b32

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

File information

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

Web download

LummaStealer

exe d76b794d9449d4c8e9f6e02314b4d45d8e3730eae3362ff092cd9d7e1dd90b32

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2797804/

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_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	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::LoadLibraryW KERNEL32.dll::GetVolumeInformationA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleInputA KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasesA KERNEL32.dll::GetConsoleProcessList KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::GetWindowsDirectoryA KERNEL32.dll::RemoveDirectoryA KERNEL32.dll::GetTempPathA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW KERNEL32.dll::QueryDosDeviceW

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