MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed5945dccb1a6d0a136aafa85e9039ea9631eee1e2316be6be5e0a472da5a10e. 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 7 File information Comments

SHA256 hash: ed5945dccb1a6d0a136aafa85e9039ea9631eee1e2316be6be5e0a472da5a10e
SHA3-384 hash: f9affc053ea2e0a896cde04b9bfb245175a2ee5ce9aac33e98692903ec0c35d83639b7f1264b183dff8e22c8f4d165d6
SHA1 hash: 55a17a9757ea477bab259259e27c06583d9b8524
MD5 hash: 0c68fc232d626228469857cefd74b08d
humanhash: nine-india-winner-mike
File name:legalex.exe
Download: download sample
Signature LummaStealer
File size:366'592 bytes
First seen:2025-02-08 17:08:19 UTC
Last seen:2025-02-08 17:24:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'075 x AgentTesla, 20'033 x Formbook, 12'353 x SnakeKeylogger)
ssdeep 6144:TyJN9fUcPi6NViFY1mIHYH2bOVOWX74DscbbQHzm5ZO0zg8lMSKkbgBTjXx7x:2JN9JPi6a4mIG2yVlLKPb+zm5ZzOSLo3
TLSH T17074012A2AC71B32DA7C89BEC0F3D52D12F197832B73C7473E5411694E43BD29A45788
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter aachum
Tags:exe LummaStealer


Avatar
iamaachum
https://github.com/legendary6911331/dfdf/releases/download/fdsfsdf/legalex.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
426
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
6fad314e63e334721c003bd0a764a981ab4cd41072c00d6ebe1a96453ce46880.exe
Verdict:
Malicious activity
Analysis date:
2025-01-18 04:40:29 UTC
Tags:
amadey botnet stealer loader lumma auto themida stealc netreactor rdp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
DNS request
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
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 steal Crypto Currency Wallets
Yara detected LummaC Stealer
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-01-17 05:25:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Verdict:
Malicious
Tags:
lumma_stealer lumma c2 stealer
YARA:
n/a
Unpacked files
SH256 hash:
ed5945dccb1a6d0a136aafa85e9039ea9631eee1e2316be6be5e0a472da5a10e
MD5 hash:
0c68fc232d626228469857cefd74b08d
SHA1 hash:
55a17a9757ea477bab259259e27c06583d9b8524
SH256 hash:
0355e3f1088ebf8c398bde40a3a15a46544a1bc68cd04ad05b7d22885036068a
MD5 hash:
975abec894c3ee9ff318665553c6bcad
SHA1 hash:
f84718981a2ba65aaee290e5d147ac774a12cfed
Detections:
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:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

LummaStealer

Executable exe ed5945dccb1a6d0a136aafa85e9039ea9631eee1e2316be6be5e0a472da5a10e

(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 (GUARD_CF)high

Comments