MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5f73330a51f34981205988aa6bbd82797a8d2d1e2ef1a605aa90baa3a806d76. 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 1 File information Comments

SHA256 hash: e5f73330a51f34981205988aa6bbd82797a8d2d1e2ef1a605aa90baa3a806d76
SHA3-384 hash: e8c6848cf427022ac623f7eb109c754ab0247da7e15670198d05df8a71e51d1d931137182e8e3eef4bc6a931a89bfb8e
SHA1 hash: 92b6c95a6ed1e120488bd28ac74274e874f6e740
MD5 hash: 9dadf2f796cd4500647ab74f072fd519
humanhash: april-uniform-football-whiskey
File name:9dadf2f796cd4500647ab74f072fd519.exe
Download: download sample
Signature LummaStealer
File size:1'892'352 bytes
First seen:2025-02-28 07:33:30 UTC
Last seen:2025-03-05 08:10:04 UTC
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:exmj4BEjYm/A13o564KdJSe55RXSL2M2AH2dr19:eq4TjBo56PJSYCL2M2w+rj
Threatray 1 similar samples on MalwareBazaar
TLSH T18E9533A09F0177F8E8A85F33CA515E5A3FB6C1E0106B9AA4274F2B151C8FE1D5947E2C
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:176-113-115-7 exe LummaStealer

Intelligence


File Origin
# of uploads :
3
# of downloads :
426
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
f659489bcfe1e77d39a078501ea08ef3.exe
Verdict:
Malicious activity
Analysis date:
2025-02-28 07:51:58 UTC
Tags:
lumma stealer themida loader amadey botnet vidar stegocampaign tofsee telegram rdp smtp gcleaner stealc credentialflusher auto generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
phishing stealer virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
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.
Malware family:
LummaC2 Stealer
Verdict:
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.Trojan.Lummac
Status:
Malicious
First seen:
2025-02-27 21:36:14 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
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:
stealer lumma lumma_stealer c2
YARA:
n/a
Unpacked files
SH256 hash:
e5f73330a51f34981205988aa6bbd82797a8d2d1e2ef1a605aa90baa3a806d76
MD5 hash:
9dadf2f796cd4500647ab74f072fd519
SHA1 hash:
92b6c95a6ed1e120488bd28ac74274e874f6e740
SH256 hash:
5b52d69d0294e0fa25d603926f44b20060206d2a47350f9fcfd53a8b18411a9d
MD5 hash:
709761788ccecdcb83e82c6e24308f70
SHA1 hash:
6e690df352ec618e2a244e6f6b08656855b6322d
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.

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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