MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 931bb99812efc6ef0055fe6be16074aaa5228d733c9d50c329c7166455d541cb. 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 1 File information Comments

SHA256 hash: 931bb99812efc6ef0055fe6be16074aaa5228d733c9d50c329c7166455d541cb
SHA3-384 hash: 6f3f5252d9f3cc680d054c9edf981d918048d23d167817a52bee6c8b1a337f5893b257abd06fd289ae29ac11e4ec5e40
SHA1 hash: a6562c7d0c08191d304b480a0d64bd17e3ac3f11
MD5 hash: 6a47aebe865c16ac89aa6af52311c71e
humanhash: louisiana-november-football-music
File name:6a47aebe865c16ac89aa6af52311c71e.exe
Download: download sample
Signature LummaStealer
File size:2'995'712 bytes
First seen:2025-02-28 07:39:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:8VwNk1MXJueFoxtorjdqbVOxQLjBxtVQnCQ:8VwN+M5uwoxtorjjxehi3
Threatray 1 similar samples on MalwareBazaar
TLSH T1FDD55CA1760AB2CFD05E13788A17CD825A5C53FD4B2508C39CADB8BA7E73CC515BAC25
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
450
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6a47aebe865c16ac89aa6af52311c71e.exe
Verdict:
Malicious activity
Analysis date:
2025-02-28 07:44:30 UTC
Tags:
lumma stealer exfiltration themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
shellcode virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypt obfuscated 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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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 detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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
Behaviour
Behavior Graph:
Threat name:
Win32.Exploit.Generic
Status:
Malicious
First seen:
2025-02-28 07:40:32 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
lumma_stealer lumma stealer c2
YARA:
n/a
Unpacked files
SH256 hash:
3592c0073a4ef490923043361987a138f4867fefeca2db60527b51ce3b968752
MD5 hash:
dddd3cc1007fdc1ca94e7894c7d717cc
SHA1 hash:
3dbacf1cf2d06807038e1f1563ed363b56349d54
SH256 hash:
931bb99812efc6ef0055fe6be16074aaa5228d733c9d50c329c7166455d541cb
MD5 hash:
6a47aebe865c16ac89aa6af52311c71e
SHA1 hash:
a6562c7d0c08191d304b480a0d64bd17e3ac3f11
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: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 931bb99812efc6ef0055fe6be16074aaa5228d733c9d50c329c7166455d541cb

(this sample)

  
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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

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