MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66b6fc4a116af7fc4749b6e135206895770cd20344f66b0e1a15a7064041bf0a. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 66b6fc4a116af7fc4749b6e135206895770cd20344f66b0e1a15a7064041bf0a
SHA3-384 hash: c34a7866c0de6b9f31dee8f83a13cd4bc08185c88f5eeafcd10239727e93280b3f12faa1a1345f19511630b32e3675a2
SHA1 hash: ceda1e71c82799c81b466037a19de24bb39142ca
MD5 hash: cf5fd5faa6b51363de6a051eaae61e67
humanhash: black-pluto-louisiana-bravo
File name:TORRENTOLD-1.exe
Download: download sample
Signature LummaStealer
File size:3'129'856 bytes
First seen:2025-06-19 07:12:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:w9fMXx6WFItGSewFeT+T2eXiEAfOlYjYIspz4/V5pRN8467ajc:wFM88ItN9yQ2rEDaJspeV/zx67Yc
Threatray 3'756 similar samples on MalwareBazaar
TLSH T169E5BE216C1077FD7F49A992F5933D72F22612369DDE0207E9BAB0C009B17D1984BE7A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
394
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
4363463463464363463463463.exe
Verdict:
Malicious activity
Analysis date:
2025-06-18 21:48:22 UTC
Tags:
loader github hausbomber auto generic autohotkey rat njrat bladabindi redline stealer metastealer evasion xred quasarrat backdoor inno installer delphi metasploit arch-exec darkcomet telegram lumma webdav botnet phorpiex remote gh0st phishing purecrypter meterpreter autoit discord

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
phishing virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
net_reactor obfuscated packed packed packer_detected
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2025-06-19 02:24:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
29 of 38 (76.32%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of local email clients
Unpacked files
SH256 hash:
66b6fc4a116af7fc4749b6e135206895770cd20344f66b0e1a15a7064041bf0a
MD5 hash:
cf5fd5faa6b51363de6a051eaae61e67
SHA1 hash:
ceda1e71c82799c81b466037a19de24bb39142ca
SH256 hash:
ade7185ca6a2b6420a1d35fcbb4189b93bf211d18748447a7e5d587078817058
MD5 hash:
3fbc230090ee742369badc280d505d56
SHA1 hash:
f11fe3fc96487681a9ad3887c93c3a2541ad316b
Detections:
LummaStealer
SH256 hash:
d1c8353be5ebe01e7ee773de5dfd6af0f5c73ee4833ea89c5100a2ed5dbc4304
MD5 hash:
1e296360d59186fb710aad22742c3fe1
SHA1 hash:
01a31e04fa9057ad660e2deb52fb1f82671d4d5f
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
24ece41dc37fb6e43caa2af6e868ab5dea8bf62af30749d2aed790d33be4843c
MD5 hash:
a59cc428da269bd7d9aae7cecec04f2c
SHA1 hash:
b03eeb7caa2763ead08f0b0b80092c668c3ca997
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:NET
Author:malware-lu
Rule name:pe_imphash
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 66b6fc4a116af7fc4749b6e135206895770cd20344f66b0e1a15a7064041bf0a

(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 (GUARD_CF)high

Comments