MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 555680332dd607bb1c50b8de42292a2ab33f23ea7a0a08318083daf5795d291d. 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: 15

Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash:	555680332dd607bb1c50b8de42292a2ab33f23ea7a0a08318083daf5795d291d
SHA3-384 hash:	d20adc0b9a6b1043d6bdafcade54a2bf655a0739f682c58651617f9ee43fe13a9143b15a2554f32393d58db8f8594293
SHA1 hash:	0bb12b650db680e90659a10decd7a8ec1cd0c12e
MD5 hash:	6a9681c4e4484e33a9d20e53ff87c490
humanhash:	winter-failed-aspen-eighteen
File name:	6a9681c4e4484e33a9d20e53ff87c490.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'863'168 bytes
First seen:	2024-12-20 15:04:00 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:7EJ9G3uU1H2z3nDTxCbMSOucdG1Qkdgz0u8Gr:y9GfmXDTIbMZk1Qkd40LG
TLSH	T1D285334ACC91EF26CB4A43FC6E15CF6C2E9D70B79C4825B74C991B6B480F681B2AC175
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	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

296

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-12-20 14:15:14 UTC

Tags:

amadey botnet stealer loader lumma cryptbot github telegram stealc gcleaner credentialflusher themida auto coinminer arch-exec

Link:

https://app.any.run/tasks/33658fa3-24a9-4071-a7f4-98e07816d1f8

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.18629.18807.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=676587718a4d48ee35fd5d27

Tags:

extens trojan virus spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Connection attempt to an infection source

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed packed packer_detected

Link:

https://www.filescan.io/uploads/67658769e46f10e42614617b/reports/cc6b1396-e11f-4917-a722-9afbf233fd7c/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/555680332dd607bb1c50b8de42292a2ab33f23ea7a0a08318083daf5795d291d

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

Link:

https://analyze.intezer.com/analyses/6ea84862-dd45-41f7-beeb-43b7fdb0c88a

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1578879

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

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/555680332dd607bb1c50b8de42292a2ab33f23ea7a0a08318083daf5795d291d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/555680332dd607bb1c50b8de42292a2ab33f23ea7a0a08318083daf5795d291d/

Threat name:

Win32.Exploit.StealC

Status:

Malicious

First seen:

2024-12-20 15:05:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

17 of 23 (73.91%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kvliamzn2yd3whcqxdpeekjkfkzt6i7kpifaqmmaqpnpk6k5feoq._file

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241220-sfkx3sxqgs/

Behaviour

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

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/b19f1ada-cc32-4b83-8701-63ad67d59263

Unpacked files

SH256 hash:

b52e96ce49a9a6297699b8098bb0ae4410b075bb21817ed2a5f2787f45835ff7

MD5 hash:

b767a8ee81661526f2ad7a597e27879e

SHA1 hash:

93932bca05e07f96404085ac29146a7d87cb5a3b

Link:

https://www.unpac.me/results/97765520-f078-4d95-a313-7337ac91d974/

SH256 hash:

555680332dd607bb1c50b8de42292a2ab33f23ea7a0a08318083daf5795d291d

MD5 hash:

6a9681c4e4484e33a9d20e53ff87c490

SHA1 hash:

0bb12b650db680e90659a10decd7a8ec1cd0c12e

Link:

https://www.unpac.me/results/97765520-f078-4d95-a313-7337ac91d974/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/555680332dd6/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)

File information

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

Web download

LummaStealer

exe 555680332dd607bb1c50b8de42292a2ab33f23ea7a0a08318083daf5795d291d

(this sample)

URLhaus

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

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

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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