MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec7b0a91e2e616e4d3be5c4d43f8df09a391b2d8311bcc953b54581e0a5a6328. 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 19 File information Comments

SHA256 hash:	ec7b0a91e2e616e4d3be5c4d43f8df09a391b2d8311bcc953b54581e0a5a6328
SHA3-384 hash:	406f9c1602c730712aa058908aa8fd85491dc3d33265b8b01e4a73f158c9fb8e9db85654dee420e02eda57514f014a49
SHA1 hash:	98dbecbad8b0de3078696b81e9583605e6ed650c
MD5 hash:	689b093b7918ab7ace2955c70715a9a4
humanhash:	wyoming-bakerloo-comet-delta
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	5'536'136 bytes
First seen:	2026-09-02 15:54:04 UTC
Last seen:	2026-09-03 04:55:59 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	1aae8bf580c846f39c71c05898e57e88 (264 x LummaStealer, 142 x SalatStealer, 24 x ACRStealer)
ssdeep	49152:AYwJJDLwGFf48dSNDTDEEj/kMiOTa/WcwgY7A9sa6a3ZmWFIBnIkdW0vUmOwIy/6:vKJDMGWBTaLjV4mGzyUc8ZshN
TLSH	T13A464C80EAC324F5E907993044AFB22F57384919673CDBA1ED787EE8EDBF6418472215
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	Bitsight
Tags:	c dropped-by-gcleaner exe LummaStealer MIX2.file signed

Code Signing Certificate

Organisation:	Pioneer Bridge
Issuer:	Pioneer Bridge
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-26T13:30:22Z
Valid to:	2027-09-02T13:30:22Z
Serial number:	f57d0079f5e916d5e7ff27a1a1ebabe7
Thumbprint Algorithm:	SHA256
Thumbprint:	ff7a393580309b61da77fa3fb9885895d925f1509b73c931014c828ea91f1a57
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: http://91.92.242.236/service

Intelligence

File Origin

# of uploads :

# of downloads :

180

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-09-02 16:02:44 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/d6a57a98-408d-41a9-989a-acaf46cb2447

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/83681/

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.25752572.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a service

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm base64 crypto golang invalid-signature self-signed-cert signed

Link:

https://www.filescan.io/uploads/6a9846afae795ba5f8fe4890/reports/1f39e3ab-2302-4ed1-860a-47ae5216ab77/overview

Verdict:

Malicious

Labled as:

Infostealer/LummaC2

Link:

https://www.hybrid-analysis.com/sample/ec7b0a91e2e616e4d3be5c4d43f8df09a391b2d8311bcc953b54581e0a5a6328

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-09-02T13:34:00Z UTC

Last seen:

2026-09-02T21:39:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/ec7b0a91e2e616e4d3be5c4d43f8df09a391b2d8311bcc953b54581e0a5a6328/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/82eef84a-9aba-4cf9-ae8f-9d257f008c93

Score:

71%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ec7b0a91e2e616e4d3be5c4d43f8df09a391b2d8311bcc953b54581e0a5a6328

Verdict:

Vidar

YARA:

5 match(es)

Tags:

Executable Go Loader (Factory-v3) PE (Portable Executable) PE File Layout T1027 T1055 Vidar Win 32 Exe x86

Link:

https://app.malva.re/file/689b093b7918ab7ace2955c70715a9a4

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ec7b0a91e2e616e4d3be5c4d43f8df09a391b2d8311bcc953b54581e0a5a6328/

Threat name:

Win32.Trojan.Lummac

Status:

Suspicious

First seen:

2026-09-02 15:54:31 UTC

File Type:

PE (Exe)

AV detection:

14 of 23 (60.87%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5r5qvepc4yloju56lrguh6g7bgrzdmwygen4zfj3krmb4cs2mmua._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/260902-tcdj9s11et/

Behaviour

System Location Discovery: System Language Discovery

Unpacked files

SH256 hash:

ec7b0a91e2e616e4d3be5c4d43f8df09a391b2d8311bcc953b54581e0a5a6328

MD5 hash:

689b093b7918ab7ace2955c70715a9a4

SHA1 hash:

98dbecbad8b0de3078696b81e9583605e6ed650c

Link:

https://www.unpac.me/results/b5849695-b347-4487-81ee-b76593cf3de0/

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/ec7b0a91e2e616e4d3be5c4d43f8df09a391b2d8311bcc953b54581e0a5a6328

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/

File information

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

Web download

LummaStealer

exe ec7b0a91e2e616e4d3be5c4d43f8df09a391b2d8311bcc953b54581e0a5a6328

(this sample)

Dropped by

Gcleaner

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/83681/

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