MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81de128175c66395a983baf7fcfff8ed062b4e1ce2bd29f8e1ba456bba36a35b. 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: 81de128175c66395a983baf7fcfff8ed062b4e1ce2bd29f8e1ba456bba36a35b
SHA3-384 hash: 18d196e9c7c3df49a4ee62927b4924b340078f34c46e54b55380cea0e88ab538888f055864fa84038bd5eac0388b5439
SHA1 hash: 7ac926652710af765c590c689c589d6d2efb995b
MD5 hash: 0eb8e45168c931c4451682c65dde3a7e
humanhash: michigan-kilo-washington-alabama
File name:file
Download: download sample
Signature LummaStealer
File size:3'179'008 bytes
First seen:2024-11-11 18:50:30 UTC
Last seen:2024-11-11 18:50:54 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:As1mX3fDfQf8NSCGLjFTb5nv5K5cztD0kGrtbP:knfDfQf8NSCGLh5nRCcztQtRbP
TLSH T1D3E52972E50866CFD48A36F49527CE52795D03BA073105C7A87CB47A7EE3EC015BAC2A
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 :
4
# of downloads :
407
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-11-11 18:55:06 UTC
Tags:
stealer stealc themida loader amadey botnet lumma possible-phishing exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
82.2%
Tags:
shellcode vmdetect small
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
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
Threat name:
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
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-11-11 19:04:52 UTC
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
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://scriptyprefej.store
https://navygenerayk.store
https://founpiuer.store
https://necklacedmny.store
https://thumbystriw.store
https://fadehairucw.store
https://crisiwarny.store
https://presticitpo.store
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f8da4fc30d00e39ae9d6d7275934e7e90bff98ed38ef2f0f3c7c58ff55b3c70c
MD5 hash:
3c261bed675a051d1fcf2916a6f15b2c
SHA1 hash:
9a7eb3d6b51c00bac2624b650928534a17e0e7f9
SH256 hash:
81de128175c66395a983baf7fcfff8ed062b4e1ce2bd29f8e1ba456bba36a35b
MD5 hash:
0eb8e45168c931c4451682c65dde3a7e
SHA1 hash:
7ac926652710af765c590c689c589d6d2efb995b
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 81de128175c66395a983baf7fcfff8ed062b4e1ce2bd29f8e1ba456bba36a35b

(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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