MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e91c663a2109c843b848b5b225b43c2a71b9160700f3cbcbd14a714e0ecb6d1d. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: e91c663a2109c843b848b5b225b43c2a71b9160700f3cbcbd14a714e0ecb6d1d
SHA3-384 hash: 7722420deae516cb3bc08410cf4b366cbf41bc508af1ceba6c37e97a7121cc257af7612d910a1ef33c3a9607bb9d52b3
SHA1 hash: da030102320cd8c1e42710641bcccbb7d3541f48
MD5 hash: f859b03bf882ace85213900f8c01fd1a
humanhash: artist-kentucky-colorado-bakerloo
File name:file
Download: download sample
Signature LummaStealer
File size:3'237'888 bytes
First seen:2024-11-05 15:55:47 UTC
Last seen:2024-11-05 17:44:04 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:auU7wAMEAWZ1ckZQ1NieqNUDyJC30ITYTnUKHbd/:JU73AWZ1hKoWDkaU7d
Threatray 111 similar samples on MalwareBazaar
TLSH T1E8E55C51650A61DBD88E5EB4442BEDC1B83F82BA47300AC39D6CF4BABDE3CE151B5C25
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 Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.16/luma/random.exe

Intelligence


File Origin
# of uploads :
28
# of downloads :
471
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
3b9c3727c9780bde533f0c242e2a176186956d9c8aa12e5ca8555f0c8e5e0cb9
Verdict:
Malicious activity
Analysis date:
2024-11-05 16:04:31 UTC
Tags:
amadey botnet stealer themida loader lumma possible-phishing exfiltration stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
vmdetect spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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:
anti-vm anti-vm 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, Stealc
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
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
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vigorf
Status:
Malicious
First seen:
2024-11-05 15:56:17 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
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)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://founpiuer.store/api
Unpacked files
SH256 hash:
36fa45da9f82e1ce191a770394cfb418c01e1188ee0f4faa1d3464fed230c017
MD5 hash:
47014de715e631d241508010b829f5f0
SHA1 hash:
8c3a362179c5de9c58db90f2df4d9940296f31fb
SH256 hash:
e91c663a2109c843b848b5b225b43c2a71b9160700f3cbcbd14a714e0ecb6d1d
MD5 hash:
f859b03bf882ace85213900f8c01fd1a
SHA1 hash:
da030102320cd8c1e42710641bcccbb7d3541f48
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

LummaStealer

Executable exe e91c663a2109c843b848b5b225b43c2a71b9160700f3cbcbd14a714e0ecb6d1d

(this sample)

  
Dropped by
Amadey
  
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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