MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d20816d1e73f63beaea4bee9afc4388d07b7235a3a332674e969b646cc454597. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: d20816d1e73f63beaea4bee9afc4388d07b7235a3a332674e969b646cc454597
SHA3-384 hash: 48426f2e4d3ed6fefa6ffba5709acbc37ab1a654cc8584a2ea6536c966fe0a2ab32d44f0420837ed1c66de6b3867527b
SHA1 hash: b6c139090c0e3d13f4e67e4007cec0589820cf91
MD5 hash: 19cc136b64066f972db18ef9cc2da8ca
humanhash: blue-march-montana-comet
File name:EPTwCQd.exe
Download: download sample
Signature LummaStealer
File size:729'128 bytes
First seen:2025-03-29 13:35:20 UTC
Last seen:2025-04-10 11:13:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8beb5ca1ff83475ee16fa1a921765aab (8 x LummaStealer, 6 x DarkCloud, 1 x Vidar)
ssdeep 12288:SIR5x+u6RfbWYCrt/22puGGh6abmMbvZwPO5ICWVJ2GV8q7xnrVAAUcLCf6I+Y1x:w3WYatucdvDv/xrVpmx2gzTt
Threatray 25 similar samples on MalwareBazaar
TLSH T130F4C1AFB1A72585FD625C30AEF8B610DF63383A8D26DAF2029590306E351D1EC56F17
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


Avatar
iamaachum
http://176.113.115.7/files/8104437623/EPTwCQd.exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
628
Origin country :
ES ES
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
injection obfusc virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature lolbin microsoft_visual_cc msbuild packed packed packer_detected signed
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-03-28 17:26:37 UTC
File Type:
PE+ (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://wxayfarer.live/ALosnz
https://oreheatq.live/gsopp
https://xcastmaxw.run/ganzde
https://weldorae.digital/geds
https://steelixr.live/aguiz
https://advennture.top/GKsiio
https://7targett.top/dsANGt
https://smeltingt.run/giiaus
https://ferromny.digital/gwpd
Unpacked files
SH256 hash:
d20816d1e73f63beaea4bee9afc4388d07b7235a3a332674e969b646cc454597
MD5 hash:
19cc136b64066f972db18ef9cc2da8ca
SHA1 hash:
b6c139090c0e3d13f4e67e4007cec0589820cf91
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: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:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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 d20816d1e73f63beaea4bee9afc4388d07b7235a3a332674e969b646cc454597

(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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

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