MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abf88cbe8a21804ccdf319ddf9249e07f87e61f1f9adf64bb8c246e4b6203a2f. 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 5 File information Comments

SHA256 hash: abf88cbe8a21804ccdf319ddf9249e07f87e61f1f9adf64bb8c246e4b6203a2f
SHA3-384 hash: b626a7dab372d926d9656668d6a7f30dde028b605288f59a98d87aa3420619fc3ff6198257f9c7e2ad920e9225004d8b
SHA1 hash: 6dbca39fefac7b42744df0bda732756bda579813
MD5 hash: 002f40a33b4cf6741361f15713508322
humanhash: apart-sad-zulu-hawaii
File name:002f40a33b4cf6741361f15713508322.exe
Download: download sample
Signature LummaStealer
File size:374'272 bytes
First seen:2024-09-25 07:03:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 6144:hejkOWn3hyaAOCZcSn4cyuUEBFUYDAuXPJsjanJEreyBeTk4Zr2TOGoxBL:0jNyKOI45/E3UUPmjaJEreaeTkQ2TOTb
TLSH T1728423CDBD570932E788D6708470B440159BA30AAAA27BFF11F73343C96939875E36E8
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 abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
384
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
002f40a33b4cf6741361f15713508322.exe
Verdict:
Malicious activity
Analysis date:
2024-09-25 07:18:58 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
Static Micro Virus
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
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.
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:
ByteCode-MSIL.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-09-24 18:28:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
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:
3c4545c38199349da76c0dee78326d64e103b6d12a8f45c752708777c641ff06
MD5 hash:
3e5716f779784fd4c1e0a31197868129
SHA1 hash:
f026e7b42387d3d21648b0c874d243296ac79b3d
Detections:
LummaStealer
SH256 hash:
abf88cbe8a21804ccdf319ddf9249e07f87e61f1f9adf64bb8c246e4b6203a2f
MD5 hash:
002f40a33b4cf6741361f15713508322
SHA1 hash:
6dbca39fefac7b42744df0bda732756bda579813
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 abf88cbe8a21804ccdf319ddf9249e07f87e61f1f9adf64bb8c246e4b6203a2f

(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 (GUARD_CF)high

Comments