MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c949d3551002ad5c47286e77ff6dd9984bd4a51d261c7d376c4caece7172bb4. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 3c949d3551002ad5c47286e77ff6dd9984bd4a51d261c7d376c4caece7172bb4
SHA3-384 hash: 8d5096e9bbaaf86af90bdc41ccd0ec9e3c5fde90782bd934ea390fd7a11d44f0700e223d94d30c26da2231bff4a37375
SHA1 hash: c5d92a8e34b7d9644164df472b7d25bc62daa39c
MD5 hash: 1c60669e34ea71ccda00ba34dc11738b
humanhash: pennsylvania-bravo-maryland-xray
File name:file
Download: download sample
Signature LummaStealer
File size:1'864'192 bytes
First seen:2024-10-06 05:46:43 UTC
Last seen:2024-10-06 06:12:15 UTC
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:bO3XyyXq7zkc8ZgAMyrwEaiC7A5dWQTDi0C2iXfHpq3vjVi:beHXq7j8ZgALwdZA5kYDxChfJqf
TLSH T1EC85331D2D0CA029C98CD8B8343BFB1736CDF6E294345F764ED96E72E661AA8C51740E
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 Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.103/luma/random.exe

Intelligence


File Origin
# of uploads :
9
# of downloads :
437
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-06 05:49:25 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
Vmdetect
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm 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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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 domain / URL
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.Trojan.Generic
Status:
Malicious
First seen:
2024-10-06 05:47:04 UTC
File Type:
PE (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Verdict:
suspicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
16a94f516c8b03d8dd542f1e6b0fa64efc0aabf6267c33c73bab9ba9ed1a1b8c
MD5 hash:
1e1866ed4f5eb7d9a7c9b8ac747b54c1
SHA1 hash:
9e694c3706b465ffe25c2b260c0d4018ab08ecbe
Detections:
LummaStealer
SH256 hash:
3c949d3551002ad5c47286e77ff6dd9984bd4a51d261c7d376c4caece7172bb4
MD5 hash:
1c60669e34ea71ccda00ba34dc11738b
SHA1 hash:
c5d92a8e34b7d9644164df472b7d25bc62daa39c
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: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 3c949d3551002ad5c47286e77ff6dd9984bd4a51d261c7d376c4caece7172bb4

(this sample)

  
Dropped by
Amadey
  
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

Comments