MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 288257937f865239730f9bb64946e6ce3e0c547027f31b900f4e94529126e2c6. 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: 288257937f865239730f9bb64946e6ce3e0c547027f31b900f4e94529126e2c6
SHA3-384 hash: aa173d253d65e59a5e882687045054040984d50ac959f8f15b5a8fe3b555c10abda9a7994a6cb1f3e1b710bb21f27727
SHA1 hash: 51c267ae028b94b8475675d5aaae55faf24870e5
MD5 hash: 737d3d75a1ea1faa1100fa1edfb5a780
humanhash: yankee-lamp-floor-berlin
File name:SecuriteInfo.com.Trojan.PWS.Lumma.1819.23426.27204
Download: download sample
Signature LummaStealer
File size:331'776 bytes
First seen:2025-02-13 07:33:24 UTC
Last seen:2025-02-13 09:04:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 91337f60852c26b115ac76038a4d79fd (9 x LummaStealer)
ssdeep 6144:nWT4B1vNwaz1wII6sF6t+oT0GX3o8eGNm49lhRhd56/iYUIO:nWTAzz1FQGI8hxhRhZYUI
TLSH T134648C4AE7A784A4C98B0C7571CEB37F6A346A124338CFC7CFE4DA8174675D29835A06
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
408
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PWS.Lumma.1819.23426.27204
Verdict:
Malicious activity
Analysis date:
2025-02-13 07:37:35 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
stealer virus mint
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context crypt obfuscated xpack
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.
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Multiverze
Status:
Malicious
First seen:
2025-02-13 07:34:08 UTC
File Type:
PE (Exe)
AV detection:
29 of 37 (78.38%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma adware discovery persistence privilege_escalation spyware stealer
Behaviour
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Installs/modifies Browser Helper Object
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Boot or Logon Autostart Execution: Active Setup
Downloads MZ/PE file
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://zefnecho.cyou/api
Verdict:
Malicious
Tags:
stealer lumma_stealer
YARA:
Lumma
Unpacked files
SH256 hash:
288257937f865239730f9bb64946e6ce3e0c547027f31b900f4e94529126e2c6
MD5 hash:
737d3d75a1ea1faa1100fa1edfb5a780
SHA1 hash:
51c267ae028b94b8475675d5aaae55faf24870e5
Detections:
win_lumma_auto LummaStealer
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Lumma
Author:kevoreilly
Description:Lumma Payload
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Windows_Trojan_Lumma_4ad749b0
Author:Elastic Security
Rule name:win_lumma_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lumma.

File information


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

Web download

LummaStealer

Executable exe 288257937f865239730f9bb64946e6ce3e0c547027f31b900f4e94529126e2c6

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
SHELL_APIManipulates System ShellSHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateThread
WIN_USER_APIPerforms GUI ActionsUSER32.dll::OpenClipboard

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