MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3fecf69a6e3b9dc886d923d946aa0d1fdc5ced34fe69a83f99235c9437f8804. 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 2 File information Comments

SHA256 hash: f3fecf69a6e3b9dc886d923d946aa0d1fdc5ced34fe69a83f99235c9437f8804
SHA3-384 hash: e7e7815002a57b91bca075acea0c3fb9dd152ded448a130d5b9e3c7825e1a0252ca4c7b9c6275b8fd134ae5eeb38426d
SHA1 hash: b926b0762dce3fa65a8071dcbf27a9019107cc33
MD5 hash: b5535bbd2bb44706e7b30019125bffc7
humanhash: minnesota-sierra-muppet-coffee
File name:b5535bbd2bb44706e7b30019125bffc7.exe
Download: download sample
Signature LummaStealer
File size:1'875'968 bytes
First seen:2025-02-02 06:39:24 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 24576:BMG8TwA9PrhwP/J056E27zsQ7CxGaVbjaFao7cFhVnOBfaEw8gngdcB:6G8TzbwP/a5p2xC3bjaFaoihMBp1Up
Threatray 1 similar samples on MalwareBazaar
TLSH T1FA95333D7C02E16DD4B1C37C602264302F2E1BD268BA73B27980657B269BDADE511F9D
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 :
458
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b5535bbd2bb44706e7b30019125bffc7.exe
Verdict:
Malicious activity
Analysis date:
2025-02-02 07:08:57 UTC
Tags:
stealer lumma loader themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
extens virus spam sage
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Machine Learning detection for 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)
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.Trojan.LummaC
Status:
Malicious
First seen:
2025-02-02 06:40:20 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
stealer lumma c2 lumma_stealer
YARA:
n/a
Unpacked files
SH256 hash:
f3fecf69a6e3b9dc886d923d946aa0d1fdc5ced34fe69a83f99235c9437f8804
MD5 hash:
b5535bbd2bb44706e7b30019125bffc7
SHA1 hash:
b926b0762dce3fa65a8071dcbf27a9019107cc33
SH256 hash:
06f45eb2a20af9c0c70b75dede0a6732b6aaceb09a2b750e10a292aec416f305
MD5 hash:
45f938043464d05422865f8b42a3f88b
SHA1 hash:
c71aa614aea134236bc26bfc48c3fc28473f6e5c
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)
Rule name:win_lumma_2eabe9054cad5152567f0699947a2c5b
Author:dubfib

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

Executable exe f3fecf69a6e3b9dc886d923d946aa0d1fdc5ced34fe69a83f99235c9437f8804

(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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