MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f5be9580acd827ce8d2fdf01e33852009d3a3aed4d4587c062dec03dc12222c. 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 5 File information Comments 1

SHA256 hash:	1f5be9580acd827ce8d2fdf01e33852009d3a3aed4d4587c062dec03dc12222c
SHA3-384 hash:	6cfed19d4e2ec3226b88818707f15651a6d30f0c24a4ed455a063272c4d30355f9121419e80c5af4f84ed90e15c28a66
SHA1 hash:	0b80730c5d40d2b232d055a6ecba825a61244ba3
MD5 hash:	2373faaeed9f2a17cb9581e29ede1436
humanhash:	social-salami-whiskey-alpha
File name:	2373faaeed9f2a17cb9581e29ede1436
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	322'560 bytes
First seen:	2024-05-08 10:49:16 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1bcfaa80ba14b73402b93e3932b63bb5 (1 x LummaStealer)
ssdeep	6144:JxXYcRjz6uq8BO86Gv/Ec9cfXVIxyyeBczrtRw/PuiKTov:JxXYcRDp36s/EcKfG7BNRw/2Hw
TLSH	T1B064E04232F0C077E5B34232592089555A3FFC766EAD8E57F384164F1871DF0AB6ABA2
TrID	37.3% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.9% (.EXE) Win32 Executable (generic) (4504/4/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	0a122a2091884000 (1 x LummaStealer)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

330

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

1f5be9580acd827ce8d2fdf01e33852009d3a3aed4d4587c062dec03dc12222c.exe

Verdict:

Malicious activity

Analysis date:

2024-05-08 10:51:15 UTC

Tags:

lumma stealer proxy goproxy loader

Link:

https://app.any.run/tasks/bdf8d5ed-e981-465c-a143-c358af0b7bdc

Note:

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

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Result

Verdict:

Clean

Maliciousness:

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint packed

Link:

https://www.filescan.io/uploads/663b58eddf07636df8d22aa6/reports/3e5b3420-0983-4ae7-95db-4c24d4ce7bca/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/1f5be9580acd827ce8d2fdf01e33852009d3a3aed4d4587c062dec03dc12222c

Malware family:

STOP Ransomware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/593985c5-8e6f-4d38-94b8-c3f08bcd1556

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1438208

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

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

Found Tor onion address

LummaC encrypted strings found

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Snort IDS alert for network traffic

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

Tries to steal Crypto Currency Wallets

Uses known network protocols on non-standard ports

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1f5be9580acd827ce8d2fdf01e33852009d3a3aed4d4587c062dec03dc12222c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1f5be9580acd827ce8d2fdf01e33852009d3a3aed4d4587c062dec03dc12222c/

Threat name:

Win32.Trojan.Smokeloader

Status:

Malicious

First seen:

2024-05-08 10:20:50 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=d5n6swakzwbhz2gs7xyb4m4feae5hi5o2tkfq7agfxwahxaseiwa._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer

Link:

https://tria.ge/reports/240508-mw9cqagf9t/

Behaviour

Program crash

Lumma Stealer

Malware Config

C2 Extraction:

https://whispedwoodmoodsksl.shop/api
https://acceptabledcooeprs.shop/api
https://obsceneclassyjuwks.shop/api
https://zippyfinickysofwps.shop/api
https://miniaturefinerninewjs.shop/api
https://plaintediousidowsko.shop/api
https://sweetsquarediaslw.shop/api
https://holicisticscrarws.shop/api
https://boredimperissvieos.shop/api

Unpacked files

SH256 hash:

42a5b168f19d8e9d9750e2df8cec1c338844dc4e96adff016e66679ba14920c4

MD5 hash:

5ce67d8b5394c77e5ab3aa550d910e23

SHA1 hash:

3d9f6e7d84cebfc35e63442067e67234e522a86e

Detections:

LummaStealer

Link:

https://www.unpac.me/results/6b8e2c67-aee6-406c-9d52-ea4bcf747a69/

Parent samples :

1f5be9580acd827ce8d2fdf01e33852009d3a3aed4d4587c062dec03dc12222c
b35db130bb99fd4ad635312c17c1aa34b4de1d6c4faef48ac02ca9913ff23bdd
ac455193c6badd59e8fc876cf2c81d3e9100d13361fa148ff2cf81b07c6cc6b5
472785c4addba719d551e2c3afd1c94ae46140331eb0a50f3eaae2e0d6c659a9

SH256 hash:

1f5be9580acd827ce8d2fdf01e33852009d3a3aed4d4587c062dec03dc12222c

MD5 hash:

2373faaeed9f2a17cb9581e29ede1436

SHA1 hash:

0b80730c5d40d2b232d055a6ecba825a61244ba3

Link:

https://www.unpac.me/results/6b8e2c67-aee6-406c-9d52-ea4bcf747a69/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1f5be9580acd/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/1f5be9580acd827ce8d2fdf01e33852009d3a3aed4d4587c062dec03dc12222c

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:	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:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	Windows_Trojan_Generic_2993e5a5 Create hunting rule
Author:	Elastic Security

File information

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

Web download

LummaStealer

exe 1f5be9580acd827ce8d2fdf01e33852009d3a3aed4d4587c062dec03dc12222c

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2842945/

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
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetVolumeInformationA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleInputA KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleOutputCP KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasA KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::GetWindowsDirectoryA KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::RemoveDirectoryA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA

Comments

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zbet commented on 2024-05-08 10:49:18 UTC

url : hxxp://185.235.137.54/file/update.exe