MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84ac40b3545fc3b94133aab1a450da7baa92c530273e202d151f305de20f8279. 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: 84ac40b3545fc3b94133aab1a450da7baa92c530273e202d151f305de20f8279
SHA3-384 hash: 82ed164565fd7d01b9810e383aa42a1e3acb4efc9fe67f4adee7cddf27105a7459f412f14c10592aeaf5244a32857c0e
SHA1 hash: 2793ed704d1adcb780ffe567224145a1971a42a0
MD5 hash: c452eb0fcabd5ad2a6f47ede6a341ca1
humanhash: oxygen-eighteen-tango-kilo
File name:c452eb0fcabd5ad2a6f47ede6a341ca1.exe
Download: download sample
Signature LummaStealer
File size:2'964'480 bytes
First seen:2024-12-27 07:36:45 UTC
Last seen:Never
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:+qKSw8NFVDHnGqOSFoFhEHaLauaU58wSpPT2lMlZ6BxYYNVBYDGdW4scvpN15I3b:w0DHnkSoMHamRi66LY9mNUy/Iu2V
Threatray 1 similar samples on MalwareBazaar
TLSH T14CD52BA2F90972CBE58F66B49537CE46595D03F987110DC3E86CB47ABDA3CC221B6C24
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 :
1
# of downloads :
369
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
cdabf549e0166b0e56b90d337371f6205bbc3649cf61e1a437309c64c92f9e1c.exe
Verdict:
Malicious activity
Analysis date:
2024-12-27 02:54:10 UTC
Tags:
lumma stealer themida loader stealc amadey botnet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
shellcode vmdetect spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint 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:
Detection:
malicious
Classification:
troj.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
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)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Multiverze
Status:
Malicious
First seen:
2024-12-27 06:56:31 UTC
File Type:
PE (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
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://hummskitnj.buzz/api
https://cashfuzysao.buzz/api
https://appliacnesot.buzz/api
https://screwamusresz.buzz/api
https://inherineau.buzz/api
https://scentniej.buzz/api
https://rebuildeso.buzz/api
https://prisonyfork.buzz/api
https://mindhandru.buzz/api
Verdict:
Suspicious
Tags:
lumma_stealer stealer c2 lumma doh
YARA:
n/a
Unpacked files
SH256 hash:
b8744e08fabca652eed331ba716fd5133c19a643178f09c3b0a474fd2b7f68da
MD5 hash:
e3f13f41ff925ad48a99f02972af816f
SHA1 hash:
d2c88271e89a8f9f8cebdecd480e1be04f4c5cff
SH256 hash:
84ac40b3545fc3b94133aab1a450da7baa92c530273e202d151f305de20f8279
MD5 hash:
c452eb0fcabd5ad2a6f47ede6a341ca1
SHA1 hash:
2793ed704d1adcb780ffe567224145a1971a42a0
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 84ac40b3545fc3b94133aab1a450da7baa92c530273e202d151f305de20f8279

(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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