MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c7818a65f46711fbc89cd7b548829e98be247fab8b2c4766c85b64bc632e797. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments 1

SHA256 hash: 6c7818a65f46711fbc89cd7b548829e98be247fab8b2c4766c85b64bc632e797
SHA3-384 hash: af81d1a63b1c038613c57d6cd6d8a506b4d4f4fcf3788121203a815b46c9cc6fb895a9cc942fdf7e959a5ed30e54edf8
SHA1 hash: 157b61a24087521693c8aca743d60e4c33cb803d
MD5 hash: 8e704acd1b0c26fdcfd0374d57fcb28e
humanhash: texas-november-juliet-mockingbird
File name:8e704acd1b0c26fdcfd0374d57fcb28e
Download: download sample
Signature LummaStealer
File size:551'424 bytes
First seen:2024-10-07 16:41:36 UTC
Last seen:2024-10-07 17:25:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d10af643340e1121562abe3e6bd5b0e1 (14 x Stealc, 13 x LummaStealer, 9 x Vidar)
ssdeep 12288:ofmHj9OPDULypmp0/dPAOQxjiVQZ9n4CZpywJl9VOLO4S:oq9O9gCZTaiiZ9tXVOL
TLSH T1DCC4F112B9C08072D572253207F5E6B95E7EBCB00A619ECF5B981B7E4F30291D721A6F
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter zbetcheckin
Tags:32 exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
361
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8e704acd1b0c26fdcfd0374d57fcb28e
Verdict:
Malicious activity
Analysis date:
2024-10-07 16:55:22 UTC
Tags:
phishing stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Malware
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc 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.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for sample
Sample uses string decryption to hide its real strings
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-10-07 17:02:36 UTC
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6c7818a65f46711fbc89cd7b548829e98be247fab8b2c4766c85b64bc632e797
MD5 hash:
8e704acd1b0c26fdcfd0374d57fcb28e
SHA1 hash:
157b61a24087521693c8aca743d60e4c33cb803d
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

LummaStealer

Executable exe 6c7818a65f46711fbc89cd7b548829e98be247fab8b2c4766c85b64bc632e797

(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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments



Avatar
zbet commented on 2024-10-07 16:41:37 UTC

url : hxxp://nsdm.cumpar-auto-orice-tip.ro/ldms/a43486128347.exe