MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9981c8f1d2c136124ce766d8f4860ae0cf631a635b968734b5c74a8409eb0900. 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: 9981c8f1d2c136124ce766d8f4860ae0cf631a635b968734b5c74a8409eb0900
SHA3-384 hash: 1ca08bf2813faa908e4b0248da16684efc1c0a1fd255d774f5dba94ed40ff8f5dece25d2e02945a5d279672b837b23a2
SHA1 hash: 0315476cb6c54bb2db1374f3e9aed7ac3b489887
MD5 hash: 35b2361d0a14544f7e429373eb5a317e
humanhash: black-mississippi-papa-grey
File name:35b2361d0a14544f7e429373eb5a317e
Download: download sample
Signature LummaStealer
File size:167'202 bytes
First seen:2024-08-03 16:20:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 76e0d8d65462216e7b0903bc27d606d1 (38 x LummaStealer, 1 x Stealc)
ssdeep 3072:u88nbom5iYK288nbom5iYKG88nbom5iYK488nbom5iYK:fyihHyihXyihtyih
Threatray 20 similar samples on MalwareBazaar
TLSH T1E1F3A2897591F932C4DA1237B16D6A1C4B6C97D3B380A6C7990012EEF8605DF782F6F2
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 :
335
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
35b2361d0a14544f7e429373eb5a317e
Verdict:
No threats detected
Analysis date:
2024-08-03 16:26:44 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
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 16:21:06 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
17 of 24 (70.83%)
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:
9981c8f1d2c136124ce766d8f4860ae0cf631a635b968734b5c74a8409eb0900
MD5 hash:
35b2361d0a14544f7e429373eb5a317e
SHA1 hash:
0315476cb6c54bb2db1374f3e9aed7ac3b489887
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 9981c8f1d2c136124ce766d8f4860ae0cf631a635b968734b5c74a8409eb0900

(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 16:20:54 UTC

url : hxxp://62.133.61.73/Downloads/2/