MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57153e88e47ac7b13751e8382e021cad96481f68bfa41510ed5b402adbecd7ad. 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 9 File information Comments

SHA256 hash: 57153e88e47ac7b13751e8382e021cad96481f68bfa41510ed5b402adbecd7ad
SHA3-384 hash: 5e533c3416080a2701a2367225e171029eb7ddc3aebc16fe5932f313d56a25f9896e38d352987d2a346cf7340b3286a4
SHA1 hash: a03967883de5cfbe96036d13eac74bbb030903ef
MD5 hash: ab118fd9c6e1c3813ff0ec7cd8c6539f
humanhash: burger-comet-quiet-monkey
File name:GHpWbrQ.exe
Download: download sample
Signature LummaStealer
File size:407'080 bytes
First seen:2025-03-01 15:27:01 UTC
Last seen:2025-03-19 13:02:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:AJHH9INsFF4R0UyBSKW0lK/MNWqdgJuYuPEAo6EO:ed93PblKUNWt4Yst
TLSH T14C84128B3B872732D6A45239C1E7A46507F0F36B2633C24E3D051B965D52BD1BB84F8A
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:176-113-115-7 exe LummaStealer


Avatar
iamaachum
http://176.113.115.7/files/6708407063/GHpWbrQ.exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
452
Origin country :
ES ES
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.9%
Tags:
virus micro 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
Behavior that indicates a threat
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature krypt net_reactor obfuscated obfuscated obfuscated packed packed packer_detected signed
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
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.LummaC
Status:
Malicious
First seen:
2025-02-26 17:31:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language 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
Verdict:
Malicious
Tags:
Win.Packed.Msilzilla-10042543-0 c2 lumma_stealer lumma stealer
YARA:
n/a
Unpacked files
SH256 hash:
57153e88e47ac7b13751e8382e021cad96481f68bfa41510ed5b402adbecd7ad
MD5 hash:
ab118fd9c6e1c3813ff0ec7cd8c6539f
SHA1 hash:
a03967883de5cfbe96036d13eac74bbb030903ef
SH256 hash:
46ac87dc9a5fff9eafd80f65cb46409c56c1a3a98d00dce48ede99c244a1924d
MD5 hash:
005afe822fae3b253f7555bda2944ce7
SHA1 hash:
640bbd84fbf6bbbe7057a9a245a4f66160b31793
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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 57153e88e47ac7b13751e8382e021cad96481f68bfa41510ed5b402adbecd7ad

(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