MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 919c790858137accb667129e41d2f2faef350df995c80130b2b866837ff93235. 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: 16

Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash:	919c790858137accb667129e41d2f2faef350df995c80130b2b866837ff93235
SHA3-384 hash:	bf31655abb300f895b8683ade524e9929d904f0bd27838f29d66bb06b63234ec0549cb3e3bebf4f2e6cd628d5532c12b
SHA1 hash:	4270193f1a3b2a857c4f47ce0932c66e0114af15
MD5 hash:	055bf072e4fa602afb77f598390a4dd6
humanhash:	maine-single-fanta-jupiter
File name:	055bf072e4fa602afb77f598390a4dd6.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	450'048 bytes
First seen:	2025-01-09 07:11:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	fd9568248eaffda6229623eb6f3f5b6d (2 x LummaStealer)
ssdeep	6144:z6ULT5v6ssksnYqEKT5K1MVLQ9WcIdvaUmGNT6J:xTAsjfg41MlcIdT
TLSH	T1B0A46D52B2FA3C18FA7747328E2995E4261FBDF1CE7C625E6114769F08B2972C123742
TrID	46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.5% (.EXE) Win64 Executable (generic) (10522/11/4) 5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
File icon (PE):
dhash icon	00306c4ce0c0d0c0 (1 x LummaStealer)
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

402

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

055bf072e4fa602afb77f598390a4dd6.exe

Verdict:

Malicious activity

Analysis date:

2025-01-09 07:32:55 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/9bdee4ff-cec5-4c4f-b862-e5cff1c06f24

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.21027.3790.UNOFFICIAL

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=677f77fec029bd73f287d987

Tags:

shellcode virus zpack

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Searching for the window

DNS request

Connection attempt

Sending a custom TCP request

Behavior that indicates a threat

Connection attempt to an infection source

Launching the default Windows debugger (dwwin.exe)

Query of malicious DNS domain

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/677f76c47c82669ab11f6850/reports/a80dc7d9-0d54-45eb-ad4c-bb9b3a71c276/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/919c790858137accb667129e41d2f2faef350df995c80130b2b866837ff93235

Malware family:

LummaC2 Stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/39238091-0b0b-4a22-9328-1373db5bb138

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1586487

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

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 submitted file

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

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/919c790858137accb667129e41d2f2faef350df995c80130b2b866837ff93235

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/919c790858137accb667129e41d2f2faef350df995c80130b2b866837ff93235/

Threat name:

Win32.Trojan.Smokeloader

Status:

Malicious

First seen:

2025-01-09 01:31:05 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

25 of 37 (67.57%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sgohsccycn5mznthckpeduxs7lxtkdpzsxeacmfsxbtig77zgi2q._file

Verdict:

malicious

Label(s):

lummastealer

shellcode_loader_002

Similar samples:

error

LummaStealer

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/250109-h1hcksvnhq/

Behaviour

Program crash

System Location Discovery: System Language Discovery

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c11c2d36-ce83-4a42-bc69-877ded988b5f

Unpacked files

SH256 hash:

b42836bdc185676177dece84ce4803b2a52bce6ae44e9a1cd085cca35027f7be

MD5 hash:

7df343cec0dfb96d0644dc520a0ff7d0

SHA1 hash:

a82a7a61ee527e8311ba05b56e12d9fd4ac636b8

Detections:

LummaStealer

Link:

https://www.unpac.me/results/8a612f14-b28a-40dd-9984-b83d03965f1c/

SH256 hash:

919c790858137accb667129e41d2f2faef350df995c80130b2b866837ff93235

MD5 hash:

055bf072e4fa602afb77f598390a4dd6

SHA1 hash:

4270193f1a3b2a857c4f47ce0932c66e0114af15

Link:

https://www.unpac.me/results/8a612f14-b28a-40dd-9984-b83d03965f1c/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/919c79085813/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/919c790858137accb667129e41d2f2faef350df995c80130b2b866837ff93235

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:	DebuggerHiding__Active 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:	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:	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 919c790858137accb667129e41d2f2faef350df995c80130b2b866837ff93235

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3224579/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3346066/

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
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::FindFirstVolumeW KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasW KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW

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