MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cb10c456a7ceae2021a66cd0b0e68543da49d9d46cb30d00e7f59682a7d0040. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 4cb10c456a7ceae2021a66cd0b0e68543da49d9d46cb30d00e7f59682a7d0040
SHA3-384 hash: 0c500e5df5c8208183af7a297bda90491d555ec04b528eb82dbb6e2a3c7c9085b194f8ff4044d41bf02e326ff2130a45
SHA1 hash: c057dfc1820aa8bdafa0f2d7510d6791684600cb
MD5 hash: 1e7e3de02d5e5e18ae3f98f5138f65ec
humanhash: oxygen-mike-white-grey
File name:1e7e3de02d5e5e18ae3f98f5138f65ec.exe
Download: download sample
Signature LummaStealer
File size:1'842'176 bytes
First seen:2025-02-06 16:02:45 UTC
Last seen:2025-02-06 17:02:13 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 24576:630IjLq6ZiPXGXqAM/0a+ZSxpagYWmN9qmYqz5gkw6ePoANgvWTbeAzmxjRhX/Z/:630gLLZe2XJlSLaJf/zXv98bSvXYdXu
TLSH T1D9853327BD624747C44D81B0105E879C9B34BCC89FAC0F5A7646E2DAE49B161B30B7EE
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 :
2
# of downloads :
507
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b706ed1a8b95445ee78df2875c5afbfd.exe
Verdict:
Malicious activity
Analysis date:
2025-02-06 12:25:31 UTC
Tags:
stealer lumma exfiltration themida loader stealc amadey botnet telegram auto generic credentialflusher netreactor gcleaner ims-api discordgrabber autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
vmdetect click virus
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 crypt obfuscated 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)
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.LummaStealer
Status:
Malicious
First seen:
2025-02-06 16:03:17 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma defense_evasion discovery 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://rampnatleadk.click/api
Unpacked files
SH256 hash:
4cb10c456a7ceae2021a66cd0b0e68543da49d9d46cb30d00e7f59682a7d0040
MD5 hash:
1e7e3de02d5e5e18ae3f98f5138f65ec
SHA1 hash:
c057dfc1820aa8bdafa0f2d7510d6791684600cb
SH256 hash:
ce58a78e8ab107dc5c965847b979c64d188abb03be67f5a7f70d007d74bf3b75
MD5 hash:
bbb15e9ffe107e6409ca9e9a5ce7b346
SHA1 hash:
f284abaf9951cd742ef3028b7717107ecd6d19c0
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: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 4cb10c456a7ceae2021a66cd0b0e68543da49d9d46cb30d00e7f59682a7d0040

(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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