MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f27e0b1c92f3a1b99b2c5a4bb266bfe3ca3b25f68432adf4376bc6623cd54d3. 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 3 File information Comments

SHA256 hash: 4f27e0b1c92f3a1b99b2c5a4bb266bfe3ca3b25f68432adf4376bc6623cd54d3
SHA3-384 hash: cd49b9f5d6d0e3ab6302dde9dc4835ebad29dd2296a3b979d352cb3783358464c7ccc021f9024e7fa0c9f4b27e020506
SHA1 hash: cfacd5ebbfa3075d54680cfea9e7c0606baa6143
MD5 hash: 5a32e5b3eab9dbbb9da4a9b09ecdd3cd
humanhash: zebra-fanta-paris-massachusetts
File name:SecuriteInfo.com.Win64.MalwareX-gen.12862.12895
Download: download sample
Signature LummaStealer
File size:1'059'328 bytes
First seen:2025-05-20 03:27:49 UTC
Last seen:2025-05-20 04:23:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash cc56030055f1b3ec9cc1fa678dfddfd9 (24 x LummaStealer)
ssdeep 24576:B88xQ/Sz/clrxuG+ZS6u/w8v6uj9+ZS6u/w8v6uja:B88xQ/SzWrkG+ZSJ/w8vb+ZSJ/w8vI
Threatray 272 similar samples on MalwareBazaar
TLSH T18135F164C24664EFFDA340BA4A126642B96778728B281FEF6188E7772F133C05D39774
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 SecuriteInfoCom
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
372
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
21bccabd7c5c630ee0b8bb7647fd0bcf.exe
Verdict:
Malicious activity
Analysis date:
2025-05-17 06:31:17 UTC
Tags:
lumma stealer themida loader amadey botnet telegram arch-exec auto-reg credentialflusher auto-sch rdp gcleaner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
stealer virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Forced shutdown of a system process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected strelastealer
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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 harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal from password manager
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-05-17 11:30:14 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://anesthwtcm.run/ladj
https://narrathfpt.top/tekq
https://jackthyfuc.run/xpas
https://yonehunqpom.life/zpxd
https://laminaflbx.shop/twoq
https://overcovtcg.top/juhd
https://blackswmxc.top/bgry
https://posseswsnc.top/akds
https://featurlyin.top/pdal
Verdict:
Malicious
Tags:
Win.Packed.Lummastealer-10044494-0
YARA:
n/a
Unpacked files
SH256 hash:
4f27e0b1c92f3a1b99b2c5a4bb266bfe3ca3b25f68432adf4376bc6623cd54d3
MD5 hash:
5a32e5b3eab9dbbb9da4a9b09ecdd3cd
SHA1 hash:
cfacd5ebbfa3075d54680cfea9e7c0606baa6143
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: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: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 4f27e0b1c92f3a1b99b2c5a4bb266bfe3ca3b25f68432adf4376bc6623cd54d3

(this sample)

  
Delivery method
Distributed via web download

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