MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15b5aa1fbb4d831060a3276e5ea6119ddc6a5228371dd99bd40c98d9e4937ad2. 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: 13

Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash:	15b5aa1fbb4d831060a3276e5ea6119ddc6a5228371dd99bd40c98d9e4937ad2
SHA3-384 hash:	51a59c5f48f20cfd9713355ec60c13c6ef242543c751d69024ba1c31b926c553f8f602ab816385b5412b3c280d26edf3
SHA1 hash:	f08345571a764d0c1837951c26b75757f3328005
MD5 hash:	5e1ee83df7fd0f85791575eed5abffa8
humanhash:	kentucky-zebra-one-fish
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'865'728 bytes
First seen:	2024-11-24 13:54:23 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	24576:CSDl7QJZPHb1oBUH4qkL7r9TZQlIhm+AcktOYp9ND1c2QE3GNZs2vPPyc7WYKNKt:VFQJJbeBENelTccktNe7KMZPaca4
TLSH	T11D8533782691CF9FD28D8C7E2593C12773387DC6A6AF8EEA4D16B035C557072A16E0C8
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 :

400

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-24 13:58:47 UTC

Tags:

themida lumma loader stealer stealc

Link:

https://app.any.run/tasks/d07a8c83-d9a7-424c-8ee3-002e04ad84f7

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.14877.26543.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67433038b31374f098340591

Tags:

vmdetect spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

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 packed packed packer_detected

Link:

https://www.filescan.io/uploads/67433038c4699945e5abb9d9/reports/84a763d1-3956-4cf9-8f81-2b45f4b76b07/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/15b5aa1fbb4d831060a3276e5ea6119ddc6a5228371dd99bd40c98d9e4937ad2

Malware family:

LummaC2 Stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ad5d98ff-11fd-4c27-982b-741f3eee8d4d

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1561861

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

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

Hides threads from debuggers

Machine Learning detection for sample

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

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/15b5aa1fbb4d831060a3276e5ea6119ddc6a5228371dd99bd40c98d9e4937ad2/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-11-24 13:55:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

14 of 38 (36.84%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=cw22uh53jwbrayfde5xf5jqrtxoguurig4o5tg6ubsmntzetplja._file

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion

Link:

https://tria.ge/reports/241124-q74hdsypcm/

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)

Verdict:

Suspicious

Tags:

Stealer lumma Lumma_Stealer c2

YARA:

n/a

Link:

https://app.threat.zone/submission/99c27689-a17c-48db-8538-b718d03005f2

Unpacked files

SH256 hash:

6cbc144119b10c35fd628684f195850c29804e81c370f31fe5bf5aa24c341ef0

MD5 hash:

7239811208179ec9829a5ddc57d7be0d

SHA1 hash:

2395dc2bb624c2db4a3b7f53ad3ed6874460137f

Link:

https://www.unpac.me/results/104618f5-6d30-4963-9f35-4721b8c1f833/

SH256 hash:

15b5aa1fbb4d831060a3276e5ea6119ddc6a5228371dd99bd40c98d9e4937ad2

MD5 hash:

5e1ee83df7fd0f85791575eed5abffa8

SHA1 hash:

f08345571a764d0c1837951c26b75757f3328005

Link:

https://www.unpac.me/results/104618f5-6d30-4963-9f35-4721b8c1f833/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/15b5aa1fbb4d/report/overview.html

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/15b5aa1fbb4d831060a3276e5ea6119ddc6a5228371dd99bd40c98d9e4937ad2

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 15b5aa1fbb4d831060a3276e5ea6119ddc6a5228371dd99bd40c98d9e4937ad2

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3273363/

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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