MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 665d597e146e9a5ef4a9e63488c5fa1d3b339c84424676f48077a6e968ec249b. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 665d597e146e9a5ef4a9e63488c5fa1d3b339c84424676f48077a6e968ec249b
SHA3-384 hash: 83ae7a4c6b65e1ed6520c964d2ae33266b8692f95c3259ba92e34df4a83e450c446e5e6e0336f41713c842e07bf640f4
SHA1 hash: e686fa193b034df27827847cb20cdd5f6ab301c1
MD5 hash: 3c24624cbbc7e82293ef3e8faaabef07
humanhash: ohio-charlie-music-march
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:728'944 bytes
First seen:2024-02-07 13:46:24 UTC
Last seen:2024-02-07 15:41:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 03e8af251f01c36d1b870de7e5e59341 (1 x LummaStealer)
ssdeep 12288:VKQs19vv1OvZDq0b/jc/ivYgvOMxhPSnhbZ1wCK9U2nWMn4IPFPhsZUIxEwLGrT0:VRs/+a/ivYahahbZK/VPFPh8xll
Threatray 1 similar samples on MalwareBazaar
TLSH T101F47C403367E19FF93B353E76785712C727CE0003A75CADE617B6422A99498CD2DAE2
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter jstrosch
Tags:exe LummaStealer


Avatar
jstrosch
Found at hxxp://5.42.65[.]115/files/US.file by #subcrawl

Intelligence

File Origin
# of uploads :
2
# of downloads :
286
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/475158/
Detection(s):
PUA.Win.Packer.Ep-7
Create hunting rule

PUA.Win.Packer.Embedpe-3
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65c389e404c91578faaee3b4/reports/c22aa7c1-826b-4c6e-bdd8-27781024125d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/665d597e146e9a5ef4a9e63488c5fa1d3b339c84424676f48077a6e968ec249b
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a2eb5ae7-5b81-438c-be71-a8499d76c11e
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1388366
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/665d597e146e9a5ef4a9e63488c5fa1d3b339c84424676f48077a6e968ec249b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/665d597e146e9a5ef4a9e63488c5fa1d3b339c84424676f48077a6e968ec249b/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2024-02-07 13:47:10 UTC
File Type:
PE (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzovs7qun2nf55fj4y2irrp2du5thheeijdhn5eao6tos2hmesnq._file
Verdict:
malicious
Similar samples:
665d597e146e9a5ef4a9e63488c5fa1d3b339c84424676f48077a6e968ec249b
LummaStealer
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240207-q3lf1shce2/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
c7fa97116ecbed304979668da9c5e4488d114fdca4432805b9d2ec098d147227
MD5 hash:
3684e8427659ab66bd8f38969df85d87
SHA1 hash:
49ce847d47fc0ff5c8a6ce4e685f5429f753c192
Link:
https://www.unpac.me/results/0aa411fc-19fa-41ba-a7ac-2f13a0934167/
SH256 hash:
665d597e146e9a5ef4a9e63488c5fa1d3b339c84424676f48077a6e968ec249b
MD5 hash:
3c24624cbbc7e82293ef3e8faaabef07
SHA1 hash:
e686fa193b034df27827847cb20cdd5f6ab301c1
Link:
https://www.unpac.me/results/0aa411fc-19fa-41ba-a7ac-2f13a0934167/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/665d597e146e9a5ef4a9e63488c5fa1d3b339c84424676f48077a6e968ec249b

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu

File information

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

Web download

LummaStealer

Executable exe 665d597e146e9a5ef4a9e63488c5fa1d3b339c84424676f48077a6e968ec249b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2756623/
Cape
Cape
https://www.capesandbox.com/analysis/475158/

Comments