MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e964b3d18222d68e19230c089fc7599f1d9fd6dc205fca13705c535feebe0627. 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: 9

Intelligence 9 IOCs YARA 20 File information Comments

SHA256 hash:	e964b3d18222d68e19230c089fc7599f1d9fd6dc205fca13705c535feebe0627
SHA3-384 hash:	83cfac37f40c2a05d58cd2472e1f6388104a3b6d58c3affac571944348c6394a8a9e4b06c5abd9a27d137814238c54c2
SHA1 hash:	c4748eac0048e91b1a95f94b5f4fd835a5200f90
MD5 hash:	1b7b5a050a3c834448c925de7e33633b
humanhash:	blossom-nuts-cup-fruit
File name:	Build.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	2'243'760 bytes
First seen:	2026-07-26 21:19:29 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1aae8bf580c846f39c71c05898e57e88 (261 x LummaStealer, 136 x SalatStealer, 24 x ACRStealer)
ssdeep	24576:joWN5h3U4Lg/LFlsYyZ61U+BRqATkMdzMrioyMaZzqZwnv0o4zW/ItJEzb3gqswW:j/NrRr61z1s2v0o4zW/IjEzbQqshbgGh
TLSH	T1D3A55B40FDD359F6E002163295A772AB2335AC050B3BDB97EB84BA79F9772D50837209
TrID	48.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.1% (.EXE) Win64 Executable (generic) (6522/11/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	aachum
Tags:	exe LummaStealer whale-complex-site

iamaachum

https://github.com/wubejack-cmd/file-for-jirom/releases/download/jirom/Build.exe

Intelligence

File Origin

# of uploads :

# of downloads :

199

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/76321/

Detection(s):

SecuriteInfo.com.Variant.Yogi.2623.93932216.UNOFFICIAL

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

DNS request

Launching a service

Query of malicious DNS domain

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/e964b3d18222d68e19230c089fc7599f1d9fd6dc205fca13705c535feebe0627

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-06-07T08:08:00Z UTC

Last seen:

2026-07-27T19:52:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/e964b3d18222d68e19230c089fc7599f1d9fd6dc205fca13705c535feebe0627/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5e54c224-3bf1-433d-b632-613d98d92818

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1948077

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)

Found malware configuration

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Unusual module load detection (module proxying)

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

89%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e964b3d18222d68e19230c089fc7599f1d9fd6dc205fca13705c535feebe0627

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/1b7b5a050a3c834448c925de7e33633b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e964b3d18222d68e19230c089fc7599f1d9fd6dc205fca13705c535feebe0627/

Threat name:

Win32.Trojan.ACRStealer

Status:

Malicious

First seen:

2026-06-07 12:27:07 UTC

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=5fslhumcelli4gjdbqej7r2zt4oz7vw4ebp4ue3qlrjv73v6aytq._file

Verdict:

malicious

Label(s):

LummaStealer

Link:

https://reports.threatray.com/c73ad9da-1da4-4634-a269-e2adf8af7c4c

LummaStealer

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/260726-z63n5sdq2v/

Behaviour

System Location Discovery: System Language Discovery

Unpacked files

SH256 hash:

e964b3d18222d68e19230c089fc7599f1d9fd6dc205fca13705c535feebe0627

MD5 hash:

1b7b5a050a3c834448c925de7e33633b

SHA1 hash:

c4748eac0048e91b1a95f94b5f4fd835a5200f90

Link:

https://www.unpac.me/results/b0f24682-e84c-4bae-bdba-79cd872d1356/

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

Threat name:

Legit

Score:

0.08

Link:

https://yomi.yoroi.company/submissions/e964b3d18222d68e19230c089fc7599f1d9fd6dc205fca13705c535feebe0627

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:	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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

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

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

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

Rule name:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

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

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.