MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 524a318541bf8b2c888f34048dd55107b2aac640e06817b6a6d58a6253b55d64. 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: 524a318541bf8b2c888f34048dd55107b2aac640e06817b6a6d58a6253b55d64
SHA3-384 hash: 09917354d10174190f19d91cc99e9d0275feb56fdc2704ab38c7eaeacadf7d90f69f6c19aae6dfc94ef2f389525cba3c
SHA1 hash: a865b48a3e63fda2c1b7f7d5eeacb7d314ecd00a
MD5 hash: 74731004dc985f6801cbed46bdcde357
humanhash: william-echo-quiet-fillet
File name:file
Download: download sample
Signature LummaStealer
File size:1'847'296 bytes
First seen:2024-10-06 22:01:53 UTC
Last seen:2024-10-06 22:02:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:VR/Tac+4hXB2RgCTRv3ajL34BaBpQnpk7T6+nj4Iz1nV5/eVD8sP58O6YWHCR9L9:3Z+4hRdCTfEpapk/8IRD83hGYj9rl
TLSH T1218533136C72D0CFFC1292B708211A0237654D572E899EDA4B8A93B4D8EF67D1CAD1F8
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 Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.103/luma/random.exe

Intelligence


File Origin
# of uploads :
9
# of downloads :
396
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-06 22:43:50 UTC
Tags:
lumma stealer themida opendir loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
Exploit Extens Trojan Spam
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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)
Found malware configuration
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
PE file contains section with special chars
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Verdict:
suspicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3191d1b5ca2ae41faefcf3f70f1d3e3c695b7bce12dcf92876c3094c8adb6d53
MD5 hash:
fb929c36c4017a4b049ca437fc419098
SHA1 hash:
b3fbe3eb36a544769e9fa91d4db8b7957710f0d6
Detections:
LummaStealer
SH256 hash:
524a318541bf8b2c888f34048dd55107b2aac640e06817b6a6d58a6253b55d64
MD5 hash:
74731004dc985f6801cbed46bdcde357
SHA1 hash:
a865b48a3e63fda2c1b7f7d5eeacb7d314ecd00a
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:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

File information


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

Web download

LummaStealer

Executable exe 524a318541bf8b2c888f34048dd55107b2aac640e06817b6a6d58a6253b55d64

(this sample)

  
Dropped by
Amadey
  
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
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments