MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92f54f1548f405e3b6df7e03c9d97f75d6455691162de3a54ab625a9942f6672. 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 5 File information Comments

SHA256 hash: 92f54f1548f405e3b6df7e03c9d97f75d6455691162de3a54ab625a9942f6672
SHA3-384 hash: 8695e337077614114d96dd19cd2ff7fca4b25f8e03da44f4ab344f76b3724f96972c9f67585a494e7d356b2520f087f5
SHA1 hash: 116d46232a75e66f830658d3a65b26690306fcdc
MD5 hash: 79903fe5b1c05b1283fd784af19a43e0
humanhash: island-autumn-cold-three
File name:file
Download: download sample
Signature LummaStealer
File size:374'272 bytes
First seen:2024-09-24 14:05:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:rUu7/fekLWZjBoM7XdY3YSCT61GB76pL33VIsBxwbmELnZjF5IjlSgUWu49atoco:rh5ajt7u3ZbGkFDx6XZjF5SlS5Wuve7
TLSH T18F84235B9BC0CF67E6A3F13D6DA65922B20BFC40801B50CF014A957E7FA4A213A77169
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) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://147.45.44.104/revada/66f2c6e0e5c2a_crypted.exe#1

Intelligence


File Origin
# of uploads :
1
# of downloads :
406
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-24 14:10:04 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-09-24 14:06:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
lummastealer
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6baf8bcb3007767f8fc3d33869763ec1d27e900825f14cadde0184968d07c8fc
MD5 hash:
fb3d156e9aa4737078545d96cdf12be5
SHA1 hash:
051bb0947091ee771370edfb2c15b280f43285ba
Detections:
LummaStealer
SH256 hash:
92f54f1548f405e3b6df7e03c9d97f75d6455691162de3a54ab625a9942f6672
MD5 hash:
79903fe5b1c05b1283fd784af19a43e0
SHA1 hash:
116d46232a75e66f830658d3a65b26690306fcdc
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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 92f54f1548f405e3b6df7e03c9d97f75d6455691162de3a54ab625a9942f6672

(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 (GUARD_CF)high

Comments