MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef05982482b5794704374a1ffa90ad72557e9abd31dd717383c3305ed917c972. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: ef05982482b5794704374a1ffa90ad72557e9abd31dd717383c3305ed917c972
SHA3-384 hash: fe4a504a4ab42aa550e7679c6fd62a05edcce32d53b998a9a63a0158d3ca3af78051279574227e25658d372444c0774c
SHA1 hash: 433a2c24411fd44af568ca5952497cf06a36588b
MD5 hash: 8d3881b3ad8d922eef49b5d721bfef29
humanhash: hotel-stairway-twelve-hawaii
File name:8d3881b3ad8d922eef49b5d721bfef29
Download: download sample
Signature LummaStealer
File size:167'322 bytes
First seen:2024-08-03 16:15:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 76e0d8d65462216e7b0903bc27d606d1 (38 x LummaStealer, 1 x Stealc)
ssdeep 3072:u88nbom5iYK288nbom5iYKK88nbom5iYK488nbom5iYK:fyihHyihTyihtyih
Threatray 20 similar samples on MalwareBazaar
TLSH T100F382FDADD2C15ADC9327B14C94ABEC6B1494354F1F61D3AAC0B6FB34209EC9828D61
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 3ce2dcf2c6c4c896 (38 x LummaStealer, 2 x Loki, 1 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 hta IDATDropper LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
363
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8d3881b3ad8d922eef49b5d721bfef29
Verdict:
No threats detected
Analysis date:
2024-08-03 16:21:43 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Encryption Static
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Launching a service
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:
Microsoft Corporation
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-08-03 16:16:15 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ef05982482b5794704374a1ffa90ad72557e9abd31dd717383c3305ed917c972
MD5 hash:
8d3881b3ad8d922eef49b5d721bfef29
SHA1 hash:
433a2c24411fd44af568ca5952497cf06a36588b
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:IDATDropper
Author:NDA0E
Description:Detects modified versions of dialer.exe and BthUdTask.exe containing embedded JavaScript used to decode a string from Charcode, thus creating a PowerShell downloader script that delivers IDAT Loader, mostly seen paired with Lumma and Meduza.
Rule name:QbotStuff
Author:anonymous

File information


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

Web download

LummaStealer

Executable exe ef05982482b5794704374a1ffa90ad72557e9abd31dd717383c3305ed917c972

(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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::GetStartupInfoW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::FindWindowW
USER32.dll::PeekMessageW

Comments



Avatar
zbet commented on 2024-08-03 16:15:52 UTC

url : hxxp://62.133.61.73/Downloads/6/