MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13b1509db95d309415baf5a5569b4fc4f3a12a36c6e49185716514d9ddbd2e03. 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 12 File information Comments

SHA256 hash: 13b1509db95d309415baf5a5569b4fc4f3a12a36c6e49185716514d9ddbd2e03
SHA3-384 hash: 75e45a4d4d39883ab8666c77ce1d518cfe224e4c4fb9a38ea6995814304faae7ee68abc0684b30118b6cb5c28bed59f1
SHA1 hash: 1954a67adfd5ef925c14d04ce49a586f7a1f7ac1
MD5 hash: ba7142a33822198c3abb6a9e5060007b
humanhash: dakota-river-leopard-mountain
File name:ba7142a33822198c3abb6a9e5060007b.exe
Download: download sample
Signature LummaStealer
File size:3'846'316 bytes
First seen:2023-11-23 07:40:10 UTC
Last seen:2023-11-23 09:24:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:UX2JWJuWy4rOP78N2xTS/Q6TNMAeGG+wqkDdWcuZC9baVhLKIyOnxLy5/INYk:8AqA4bNMAeLVdWRC9bO2IyOnhJYk
Threatray 104 similar samples on MalwareBazaar
TLSH T10406CF007B32EC3DE18E1631E1E2D02853F7F8E2AB91FB4B72D5521A5E917DD4C6291A
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0c8e8e2f0b8b892 (11 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer


Avatar
abuse_ch
LummaStealer C2:
http://staircompletemil.pw/api

Intelligence


File Origin
# of uploads :
2
# of downloads :
336
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Sending a custom TCP request
Creating a file
DNS request
Sending an HTTP POST request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
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:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.expl
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to behave differently if execute on a Russian/Kazak computer
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Generic Downloader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2023-11-23 03:58:22 UTC
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
.NET Reactor proctector
Loads dropped DLL
Unpacked files
SH256 hash:
7683778b70527200c4de4a47b325320c6d83bdba1a086d194e941e5d980f8af6
MD5 hash:
485c0c4e37c022ad283e29713fe56530
SHA1 hash:
3139f8060d203b6f1ab4159b9c6da0945716263a
SH256 hash:
13b1509db95d309415baf5a5569b4fc4f3a12a36c6e49185716514d9ddbd2e03
MD5 hash:
ba7142a33822198c3abb6a9e5060007b
SHA1 hash:
1954a67adfd5ef925c14d04ce49a586f7a1f7ac1
Detections:
INDICATOR_EXE_Packed_DotNetReactor
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

LummaStealer

Executable exe 13b1509db95d309415baf5a5569b4fc4f3a12a36c6e49185716514d9ddbd2e03

(this sample)

  
Delivery method
Distributed via web download

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