MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45f875dde426c2a7bd4cc1debccc69f49554b06d6682b11e1d653a764881d1ad. 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 9 File information Comments

SHA256 hash: 45f875dde426c2a7bd4cc1debccc69f49554b06d6682b11e1d653a764881d1ad
SHA3-384 hash: dde51dc695f0b5c492c6acc8e709b4505af801e3d61b6f2574d7c2d1cca45d3521a58009fbc454b8d35dc86462ac0661
SHA1 hash: e8928d0c717d66370c5e542dc41c0069b3851873
MD5 hash: 221942540e2630630887a7b59a855ec2
humanhash: potato-alaska-grey-maine
File name:file
Download: download sample
Signature LummaStealer
File size:9'885'184 bytes
First seen:2024-09-23 15:35:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 196608:muD3qUwPM2yoVEHGoGeFdJJMGHPP/CPZ5za/+qKcDxNY5fv7RFHnTKm:HD2ymXbeFV/m5zQAfHHTF
TLSH T1A1A6222A5214CE0ECB956AB9F4939C385B11EC26B311BB1F1E2D759BFC6367A8D007C1
TrID 39.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.3% (.EXE) InstallShield setup (43053/19/16)
16.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.7% (.EXE) Win64 Executable (generic) (10523/12/4)
3.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
File icon (PE):PE icon
dhash icon 5901616d6d5d1d09 (2 x LummaStealer)
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://147.45.44.104/yuop/66f18a5501651_ww_a.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
450
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-23 15:37:49 UTC
Tags:
netreactor evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
Generic Static Monitor Actual
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor obfuscated packed packed vbnet
Result
Verdict:
UNKNOWN
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:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
AI detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Verdict:
malicious
Label(s):
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Gathering data
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:Detect_APT29_WINELOADER_Backdoor
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


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

Web download

LummaStealer

Executable exe 45f875dde426c2a7bd4cc1debccc69f49554b06d6682b11e1d653a764881d1ad

(this sample)

  
Dropped by
Privateloader
  
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

Comments