MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fe5ba274b79845c5266fbb011dde52fc85faf71c73c4e8911242a40f067ab55. 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 8 File information Comments

SHA256 hash: 8fe5ba274b79845c5266fbb011dde52fc85faf71c73c4e8911242a40f067ab55
SHA3-384 hash: 7a7348436631490e4f71f18ba8abf6aebd7e66ab551413ac6b395a9f3e687f83b016d7c1679f9fb65fa884b33b950b7c
SHA1 hash: e266b00f0e8db4392be5bc75f26a8cf8d912b415
MD5 hash: f7369410abe96b63f9299d53ea35a79c
humanhash: butter-lima-lake-early
File name:f7369410abe96b63f9299d53ea35a79c.exe
Download: download sample
Signature LummaStealer
File size:838'144 bytes
First seen:2025-02-26 08:17:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:9kZLFhZd93PblKUNWt4Y2d93PblKUNWt4Y7:wFhzZPhKUNesZPhKUNe7
TLSH T1A605F1A0626F8A37E7ED0374C35191025BFC8717C643F32DA52448E58C27785EBA6A2F
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 abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
455
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
meterpreter
ID:
1
File name:
4363463463464363463463463.zip
Verdict:
Malicious activity
Analysis date:
2025-02-25 15:15:55 UTC
Tags:
arch-exec loader opendir delphi xred backdoor auto generic stealer lumma meterpreter amadey botnet github redline vidar telegram stealc evasion payload asyncrat python rat dcrat remote darkcrystal xworm quasarrat miner exfiltration credentialflusher phorpiex gcleaner hausbomber rhadamanthys njrat bladabindi quasar pastebin discord danabot omani umbralstealer susp-powershell rustystealer cryptbot rdp netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
virus msil
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
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Query of malicious DNS domain
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
net_reactor obfuscated obfuscated obfuscated overlay packed packed packer_detected
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, PureLog Stealer, zgRAT
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
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 harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GiantGenie
Status:
Malicious
First seen:
2025-02-24 19:23:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
.NET Reactor proctector
Verdict:
Malicious
Tags:
Win.Packed.Zusy-10023527-0 stealer lumma c2 lumma_stealer
YARA:
n/a
Unpacked files
SH256 hash:
8fe5ba274b79845c5266fbb011dde52fc85faf71c73c4e8911242a40f067ab55
MD5 hash:
f7369410abe96b63f9299d53ea35a79c
SHA1 hash:
e266b00f0e8db4392be5bc75f26a8cf8d912b415
SH256 hash:
8101018fd28400a954f7efa21da77b88d76423c400c5478318c99e8c7c1ef6a5
MD5 hash:
71ae2ad567c256237538f13fa187b9d3
SHA1 hash:
019c1906e89715f8304ab7e288c61d35acb77828
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:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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.

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

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