MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18910cb7826a44f2521c58dc2a4db4340b6b3fbc555e9dda6072436f543bdb41. 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 1 File information Comments

SHA256 hash:	18910cb7826a44f2521c58dc2a4db4340b6b3fbc555e9dda6072436f543bdb41
SHA3-384 hash:	3c6e45690f2a8b59b8a3e1c0f5995a17d597028001fbcf3a6610fed0543b913e3d8910b0fe63d31062f79eea398678dd
SHA1 hash:	c83a4f830eb6cfc28569dc04ed990394af7edcc7
MD5 hash:	da6f4dd65914c67347f3db2234602578
humanhash:	juliet-crazy-pip-snake
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'870'336 bytes
First seen:	2024-11-20 11:34:04 UTC
Last seen:	2024-11-20 11:34:32 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:eu6Sd49a47FklTedg8VAIlwGyWxrw5n3TyB8Uuhz2it3:e1Sdl47FEAg86IlnRxMds/w2it3
TLSH	T1218533995E07AB40E575913CD07F9BFF35A9FBD4E03E84352601A0868CBB68508F64E7
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 :

399

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

10347a78e71516e8a8bfbb947a1dd119769ead4bb253350e7026b223b53d40e6.exe

Verdict:

Malicious activity

Analysis date:

2024-11-20 11:34:18 UTC

Tags:

lumma stealer possible-phishing themida loader stealc amadey botnet cryptbot

Link:

https://app.any.run/tasks/145d9fa6-fad1-44f1-b3cb-8661a99a9655

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.6036.26090.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=673dc9ede293c03416fb81ed

Tags:

extens virus spam sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

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/673dc96fb69d0b08b6794111/reports/c2a0195b-dda1-4b2f-befa-48f35818baec/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/18910cb7826a44f2521c58dc2a4db4340b6b3fbc555e9dda6072436f543bdb41

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/cf14c0c5-a94b-4238-8fcf-c0fcc0d46a20

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1559352

Signature

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

Found many strings related to Crypto-Wallets (likely being stolen)

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

Query firmware table information (likely to detect VMs)

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)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/18910cb7826a44f2521c58dc2a4db4340b6b3fbc555e9dda6072436f543bdb41

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/18910cb7826a44f2521c58dc2a4db4340b6b3fbc555e9dda6072436f543bdb41/

Threat name:

Win32.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-11-20 11:35:05 UTC

File Type:

PE (Exe)

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dciqzn4cnjcpeuq4ldocutnugqfwwp54kvpj3wtaojbw6vb33naq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion

Link:

https://tria.ge/reports/241120-npz15s1jfq/

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)

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/036ebd77-16a4-4651-83e1-7daebb4315f3

Unpacked files

SH256 hash:

de21685553d83edf171f68eb4aac89001db43a25b2410d2898a9507952e2bc78

MD5 hash:

17224fcbdd21637a22a2e0be05716872

SHA1 hash:

18f6239997bf0240fa9becac9daac3047a119e1f

Link:

https://www.unpac.me/results/1f00f9df-0fbe-4321-8f9e-0f5bea2306af/

SH256 hash:

18910cb7826a44f2521c58dc2a4db4340b6b3fbc555e9dda6072436f543bdb41

MD5 hash:

da6f4dd65914c67347f3db2234602578

SHA1 hash:

c83a4f830eb6cfc28569dc04ed990394af7edcc7

Link:

https://www.unpac.me/results/1f00f9df-0fbe-4321-8f9e-0f5bea2306af/

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 18910cb7826a44f2521c58dc2a4db4340b6b3fbc555e9dda6072436f543bdb41

(this sample)

Dropped by

Amadey

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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