MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05724ef44c4401e17e540e65e3ab7d0d0ffcdb933040cfd38920f9eba67a5845. 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 2 File information Comments

SHA256 hash: 05724ef44c4401e17e540e65e3ab7d0d0ffcdb933040cfd38920f9eba67a5845
SHA3-384 hash: ca025d0ffef944d9366ff829f8422bb875f836cbd1c440fd9dfb4b814a7d7d3a50ca9e91492d7296bc496247374b95f7
SHA1 hash: 396f37a0874f2bea3d397b7fe7a770f2ef6be173
MD5 hash: af13a753c8a31d591e122e15c1d717bd
humanhash: charlie-lima-sweet-lion
File name:af13a753c8a31d591e122e15c1d717bd.exe
Download: download sample
Signature LummaStealer
File size:2'866'688 bytes
First seen:2024-12-20 15:09:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:3iuauvurJh9f8gIqIOq7JYBbNZnK688RqsUdedaMKW:3iuauurz9f8gIBuBDK+1EMKW
Threatray 1 similar samples on MalwareBazaar
TLSH T1BED53AA3F70572CFD89E2778942BCD86691D02FA571448D7EC6DA0BE6D63CC01AB5C28
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:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
408
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
af13a753c8a31d591e122e15c1d717bd.exe
Verdict:
Malicious activity
Analysis date:
2024-12-20 16:56:01 UTC
Tags:
lumma stealer loader themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
shellcode vmdetect virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
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
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-12-20 09:19:53 UTC
File Type:
PE (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Unpacked files
SH256 hash:
dba61a4fe07ac856e849a4ad5cfe13c51b17ef961e4edbf365b5a1e384519975
MD5 hash:
055a0bfa0c98cd7368e699006e2cb141
SHA1 hash:
6501411510e19ca0f5ded51b7cf2bd56e3173531
SH256 hash:
05724ef44c4401e17e540e65e3ab7d0d0ffcdb933040cfd38920f9eba67a5845
MD5 hash:
af13a753c8a31d591e122e15c1d717bd
SHA1 hash:
396f37a0874f2bea3d397b7fe7a770f2ef6be173
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

LummaStealer

Executable exe 05724ef44c4401e17e540e65e3ab7d0d0ffcdb933040cfd38920f9eba67a5845

(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
CHECK_NXMissing Non-Executable Memory Protectioncritical

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