MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41c10f2112dee130dd0de405469135181310c36b76673c431eb79dd8cc3b8d1a. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 41c10f2112dee130dd0de405469135181310c36b76673c431eb79dd8cc3b8d1a
SHA3-384 hash: f8380f45839dd01c1a03622352073c84a9b34357fbddb808ca80c5737e5c66fbd8c7290a3e961e028548364a7c0b95d1
SHA1 hash: 9963f2a5fa9921dad765b28af12989635def80ab
MD5 hash: ea321922de9babb9a9b8e25bed931ff6
humanhash: princess-snake-sierra-mirror
File name:ea321922de9babb9a9b8e25bed931ff6.exe
Download: download sample
Signature LummaStealer
File size:308'224 bytes
First seen:2024-08-31 13:44:53 UTC
Last seen:2024-09-25 12:42:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9fd5b8944ce9c3acaedc650793d4996e (15 x LummaStealer)
ssdeep 6144:UCIqLzvXgnluQGdqQbo4pqSfpKwpA03zSUMJgGI5KmiPh3RS:pf/gnB3co4p9wY3p
Threatray 6 similar samples on MalwareBazaar
TLSH T120645B18DE63D1A8DD0B44B505B5E37FC52863268B364CC7EBC0DB94AD62BEF047690A
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:147-45-44-131 exe LummaStealer

Intelligence


File Origin
# of uploads :
3
# of downloads :
370
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
yr68.exe
Verdict:
Malicious activity
Analysis date:
2024-08-29 20:58:44 UTC
Tags:
lumma stealer exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Stealth Xpack
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
xpack
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
Found malware configuration
LummaC encrypted strings found
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-08-29 20:58:45 UTC
File Type:
PE (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Program crash
System Location Discovery: System Language Discovery
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://stamppreewntnq.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
41c10f2112dee130dd0de405469135181310c36b76673c431eb79dd8cc3b8d1a
MD5 hash:
ea321922de9babb9a9b8e25bed931ff6
SHA1 hash:
9963f2a5fa9921dad765b28af12989635def80ab
Detections:
LummaStealer
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_Nimplant_PE
Author:daniyyell
Description:Detects malicious nimplant variant PE malware.
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information


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

Web download

LummaStealer

Executable exe 41c10f2112dee130dd0de405469135181310c36b76673c431eb79dd8cc3b8d1a

(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
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::GetSystemDirectoryW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::OpenClipboard

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