MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50104b13a245621a1a0291eac4f9eb9c010fae46cc511b936d6f3b42a398cab3. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments 1

SHA256 hash: 50104b13a245621a1a0291eac4f9eb9c010fae46cc511b936d6f3b42a398cab3
SHA3-384 hash: fe04261b164452f3162d610684926ba6c1ce19cddeaecd8adef7243ddfa3c451ffcf8af4b39f265dacbedf817d6cd0d5
SHA1 hash: 4bd7686eca3eeaffe79c4261aef9cebee422e8fd
MD5 hash: f8b9bbe568f4f8d307effddb44d4c6b3
humanhash: may-cold-whiskey-echo
File name:f8b9bbe568f4f8d307effddb44d4c6b3
Download: download sample
Signature LummaStealer
File size:644'096 bytes
First seen:2024-11-06 04:11:47 UTC
Last seen:2024-12-18 10:26:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5061395a3e61942b18ff54c3c1c9037d (2 x LummaStealer)
ssdeep 12288:MC1YMNbTFoj0EBZxJFW2alZeBFJ+eIwxFiyzq3LOgPRIzBvPZTHpZlsLu1:tvNbTWj0AZxq2aiBHPXIOSdRIzVxLpHf
Threatray 6 similar samples on MalwareBazaar
TLSH T159D4E101B5C2D0B2F56720311764E73B293DB9614729CEEFE3E46B3E5A207C09A35B5A
TrID 49.9% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter zbetcheckin
Tags:32 exe LummaStealer

Intelligence


File Origin
# of uploads :
3
# of downloads :
3'701
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-05 04:03:54 UTC
Tags:
amadey botnet stealer loader stealc lumma themida possible-phishing

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
malware
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint lumma microsoft_visual_cc 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 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
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to resolve many domain names, but no domain seems valid
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LummaC
Status:
Malicious
First seen:
2024-11-05 02:00:34 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
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:
50104b13a245621a1a0291eac4f9eb9c010fae46cc511b936d6f3b42a398cab3
MD5 hash:
f8b9bbe568f4f8d307effddb44d4c6b3
SHA1 hash:
4bd7686eca3eeaffe79c4261aef9cebee422e8fd
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
Rule name:pe_detect_tls_callbacks

File information


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

Web download

LummaStealer

Executable exe 50104b13a245621a1a0291eac4f9eb9c010fae46cc511b936d6f3b42a398cab3

(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::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments



Avatar
zbet commented on 2024-11-06 04:11:48 UTC

url : hxxp://185.215.113.16/inc/j4vzzuai.exe