MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d4efb1fd3ce4aa154fb78c966013c2e22a6ec2e0172c90f01b952b2fcae26fcd. 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: 13
| SHA256 hash: | d4efb1fd3ce4aa154fb78c966013c2e22a6ec2e0172c90f01b952b2fcae26fcd |
|---|---|
| SHA3-384 hash: | d8baf843fceff4ceb94315aeacf8da644cb2b0566c56fd6ac7b541babcfd900f7dd1863cce2487c199cdffbb14d4a869 |
| SHA1 hash: | 707dc8dcda4a19af799d41779b00b0bae1e7719e |
| MD5 hash: | 64b3e15cc780528efdb4a100fa671bc5 |
| humanhash: | bacon-pluto-eleven-ack |
| File name: | ffffff.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 590'336 bytes |
| First seen: | 2025-03-19 19:21:41 UTC |
| Last seen: | 2025-03-21 20:29:10 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fd2739e7ebf69dea0556a52b87570850 (25 x LummaStealer, 3 x Vidar, 1 x Rhadamanthys) |
| ssdeep | 12288:TCe39x/2OJ6SA+8VuRwa0bPLWuS6xVWptbanbBun0N2QJfH:v/qfdagPBS6x8cBu2bH |
| TLSH | T174C4F15E669654EFFC77887C8ED07A50D7337C258F21CBFB0AA081202E275D59C2BA52 |
| TrID | 63.5% (.EXE) Win64 Executable (generic) (10522/11/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  aachum |
| Tags: | exe LummaStealer |
iamaachum
https://github.com/legendary99999/edsfakmsdnfas/releases/download/alexwasfdsadf/ffffff.exeIntelligence
File Origin
# of uploads :
3
# of downloads :
385
Origin country :
ESVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ffffff.exe
Verdict:
Malicious activity
Analysis date:
2025-03-19 20:32:18 UTC
Tags:
stealer lumma
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
injector virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching the default Windows debugger (dwwin.exe)
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
crypt microsoft_visual_cc packed packed packer_detected
Verdict:
Malicious
Labled as:
Lazy.Generic
Verdict:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Sigma detected: Silenttrinity Stager Msbuild Activity
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Trojan.LummaC
Status:
Malicious
First seen:
2025-03-18 18:17:38 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d4efb1fd3ce4aa154fb78c966013c2e22a6ec2e0172c90f01b952b2fcae26fcd
MD5 hash:
64b3e15cc780528efdb4a100fa671bc5
SHA1 hash:
707dc8dcda4a19af799d41779b00b0bae1e7719e
Malware family:
Lumma
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| 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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW |
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