MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebfbf583bd7b3c1199f735161fb3f5c705c2466fefcef918d61e99561cf7da64. 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: 12

Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash:	ebfbf583bd7b3c1199f735161fb3f5c705c2466fefcef918d61e99561cf7da64
SHA3-384 hash:	b3944849fa80cd2199c45a9a4fb2f7ebd79fc7ca54780537c77247420e7b7104152be2aa1d3cacb06d24809deb748943
SHA1 hash:	e5415a17919980dd02a619441f4152e369d35c8a
MD5 hash:	ab570c48878466ff154f152c5cb9a751
humanhash:	mississippi-stairway-cup-gee
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'885'184 bytes
First seen:	2024-11-19 08:30:19 UTC
Last seen:	2024-11-19 08:32:10 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	24576:Oq8E89PmXVszfPrX2bT1FvDCmhQhMnYiFvRNHcqnD48WNy85hP5Upr8PxCK1bMwF:XqPmXVszrGDvfnYiFvRtcRyKhP5UpsC
TLSH	T1579533DBDFE1C10DCD4B1B3A973F0538AA10267995DBAEA48DF2312505BBE40A3652D8
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

Bitsight

url: http://185.215.113.16/luma/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

466

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-19 08:33:33 UTC

Tags:

loader themida lumma stealer stealc

Link:

https://app.any.run/tasks/5052c007-9c25-4ba0-a2b0-d921114ea9bc

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.W32.Themida.HZB.tr.27873.7751.UNOFFICIAL

Verdict:

Clean

Score:

N/A%

Link:

https://cyber-fortress.com/docs/result/index.php?id=673c4e195107a56eacc7e0ff

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

DNS request

Connection attempt

Sending a custom TCP request

Behavior that indicates a threat

Connection attempt to an infection source

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-vm anti-vm packed packed packer_detected

Link:

https://www.filescan.io/uploads/673c4ccd823321d628c1cc19/reports/62223579-cd9c-4229-a08f-275e38c3328e/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/ebfbf583bd7b3c1199f735161fb3f5c705c2466fefcef918d61e99561cf7da64

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/232e5b1e-3d6b-424f-9823-0b330626e091

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1558265

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 submitted file

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:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ebfbf583bd7b3c1199f735161fb3f5c705c2466fefcef918d61e99561cf7da64

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ebfbf583bd7b3c1199f735161fb3f5c705c2466fefcef918d61e99561cf7da64/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5p57la55pm6bdgpxgulb7m7vy4c4ertp57hpsggwd2mvmhhx3jsa._file

Verdict:

suspicious

Label(s):

lummastealer

Similar samples:

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241119-kepwmsxndk/

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

Lumma family

Malware Config

C2 Extraction:

https://processhol.sbs/api
https://p10tgrace.sbs/api
https://peepburry828.sbs/api
https://3xp3cts1aim.sbs/api
https://p3ar11fter.sbs/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/f210eab6-bb2d-4ffc-afea-0f7972173d4b

Unpacked files

SH256 hash:

7f936760c18f37802f7a1a635d0e65fe77e1e7b989ec4fa6ffa6121d22dc53f3

MD5 hash:

75a84ff0465fe7e0eb2dad7ce6ff9231

SHA1 hash:

9b571f9fa1ef4798853f8cec0fcb4cfe2bb4ba02

Link:

https://www.unpac.me/results/d2d0414e-8fe5-4c05-8bf2-fd6bbeb7d9c1/

SH256 hash:

ebfbf583bd7b3c1199f735161fb3f5c705c2466fefcef918d61e99561cf7da64

MD5 hash:

ab570c48878466ff154f152c5cb9a751

SHA1 hash:

e5415a17919980dd02a619441f4152e369d35c8a

Link:

https://www.unpac.me/results/d2d0414e-8fe5-4c05-8bf2-fd6bbeb7d9c1/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ebfbf583bd7b/report/overview.html

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	vmdetect Create hunting rule
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

exe ebfbf583bd7b3c1199f735161fb3f5c705c2466fefcef918d61e99561cf7da64

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3245480/

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

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