MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e71b7babc7ee29408bbd8d0942570a8f2748da3eb3c00e29bf516e687666d2e7. 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 1 File information Comments

SHA256 hash: e71b7babc7ee29408bbd8d0942570a8f2748da3eb3c00e29bf516e687666d2e7
SHA3-384 hash: c1fbf31d8252066fd39f35615a235f3c7464acc5b889e9d1b6eaeae5b86625b2de580a5e147ce71dc19b6c1382e15ef8
SHA1 hash: fc3f33f32e5b4818a2a5dd5a3ceda7eb6c785af4
MD5 hash: b1bec8bd466f1f114629ee4c617b4d78
humanhash: juliet-carpet-three-sodium
File name:file
Download: download sample
Signature LummaStealer
File size:1'827'328 bytes
First seen:2024-10-05 21:24:57 UTC
Last seen:2024-10-05 21:52:23 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:WkUBb6qbU8UaztQ/Ttq+bZFuDBo0iQHdicQ9ZuU+mGYR+K:kBb6q3A4+VFuqfs09oU+mN
TLSH T12D85336CAF1120EBC3284FF429383AD156F07B78529EB8C95236E77769B7C182749613
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 :
8
# of downloads :
497
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-05 21:26:53 UTC
Tags:
lumma stealer themida opendir loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Vmdetect Spam
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
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:
Verdict:
suspicious
Label(s):
lummastealer
Similar samples:
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6673efd45a539693eb8d15602b6dd7f8e5b0b8bbe73b7ee7656e9b84c2ab5e88
MD5 hash:
c9714e6a4473f177d41641773e4befcc
SHA1 hash:
558ce8feeeaf8de6f259995bdcfadc287aefdd27
Detections:
LummaStealer
SH256 hash:
e71b7babc7ee29408bbd8d0942570a8f2748da3eb3c00e29bf516e687666d2e7
MD5 hash:
b1bec8bd466f1f114629ee4c617b4d78
SHA1 hash:
fc3f33f32e5b4818a2a5dd5a3ceda7eb6c785af4
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 e71b7babc7ee29408bbd8d0942570a8f2748da3eb3c00e29bf516e687666d2e7

(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