MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a4984aee6e9ffc00e96382d870c77651b5dad31c3d05045ed2388db26142062. 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 4 File information Comments

SHA256 hash: 5a4984aee6e9ffc00e96382d870c77651b5dad31c3d05045ed2388db26142062
SHA3-384 hash: c51b9ba5c5384ea8e1610a5361d5ccab368c4466b47d95a86c6d5066d276bf238ba9ba23e17267f6b4d93eacdead5785
SHA1 hash: 6497aefcb525a527450cc002e214a4ed9bb262ae
MD5 hash: 0db3b597dca12873c963472aab5f4f9b
humanhash: arkansas-berlin-tennis-victor
File name:0db3b597dca12873c963472aab5f4f9b.exe
Download: download sample
Signature LummaStealer
File size:374'272 bytes
First seen:2024-09-25 07:13:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:7lPzjyLB8QC6H/wVHJlQYvaGfeHZe6Vgyk9DbkywrWTdwvAraJi3Z95U2a24w+4j:ZA46fwVHQVGmHZ3k9Uy7KoGEz57eiSH6
TLSH T110842385FDE99329EF610F371E5926298134DBE2A4E6C73BD07E7A05CC0EE122562335
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
410
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
http://147.45.44.104/yuop/66f0297e9c3eb_15.exe
Verdict:
Malicious activity
Analysis date:
2024-09-24 17:54:08 UTC
Tags:
netreactor evasion privateloader opendir loader vidar stealer berbew

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
Static Nekark Virus Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
DNS request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
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
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-09-24 12:19:05 UTC
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
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:
eef58706eec77e785b8c6e687a2956c067e5f197f25e3795f3daedbb31846da8
MD5 hash:
cdb1f68f7e4b620c0f169c5a9e1d0bf2
SHA1 hash:
03e29098c4beb42a2992e0de053cae3242745dab
Detections:
LummaStealer
SH256 hash:
5a4984aee6e9ffc00e96382d870c77651b5dad31c3d05045ed2388db26142062
MD5 hash:
0db3b597dca12873c963472aab5f4f9b
SHA1 hash:
6497aefcb525a527450cc002e214a4ed9bb262ae
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

LummaStealer

Executable exe 5a4984aee6e9ffc00e96382d870c77651b5dad31c3d05045ed2388db26142062

(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 (GUARD_CF)high

Comments