MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1850a11acaede15b70cf7fc93830cd13ed4855f5e6226ef8110427fab9651ddf. 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: 16

Intelligence 16 IOCs YARA 6 File information Comments 1

SHA256 hash:	1850a11acaede15b70cf7fc93830cd13ed4855f5e6226ef8110427fab9651ddf
SHA3-384 hash:	64acab18a824833ff9aa398f14c79b3f464b038e89ff08852f57a4636368ef6ca9e0e36da366f00177fe5c7d9bf1dd67
SHA1 hash:	db15781e8050dd032b0bd67315283089aef9dd3d
MD5 hash:	64ae8807b8359c84c00444c2cbab6236
humanhash:	jupiter-three-grey-summer
File name:	64ae8807b8359c84c00444c2cbab6236
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	530'984 bytes
First seen:	2024-07-12 05:21:51 UTC
Last seen:	2024-07-12 12:55:16 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	54a5cf5c66bf4d0985703442865d04af (1 x LummaStealer, 1 x Vidar)
ssdeep	6144:K/YU8Hd8WCoWM5qcOotxvqzdCODY1eIQfHc5/mcYpTH5vQATH+2+dU739nNjp2M7:7HvComlwToHcfoTZ9Te2Lnb2MDaMScEO
TLSH	T15EB4F10575C0C472CE63153209E8E7B97E7DF8300EA28D9F67A81B7E4F642C1963666B
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

418

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

1850a11acaede15b70cf7fc93830cd13ed4855f5e6226ef8110427fab9651ddf.exe

Verdict:

Malicious activity

Analysis date:

2024-07-12 05:31:26 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/67284739-81da-4712-9ef2-53ec9758bde2

Note:

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

Detection(s):

Win.Keylogger.Lazy-10031941-0

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6690bd7b50cbfd4734a8b814win10vpnfull_triage

Tags:

Encryption Static Crypt

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

DNS request

Connection attempt

Sending a custom TCP request

Forced shutdown of a system process

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint microsoft_visual_cc overlay packed

Link:

https://www.filescan.io/uploads/6690bd7b08c0fe0eb961cf2d/reports/be0cf46b-06c9-4779-83c4-757669967393/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/1850a11acaede15b70cf7fc93830cd13ed4855f5e6226ef8110427fab9651ddf

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.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9021148e-6f0e-49fc-aae4-f3efc33f11a9

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1472005

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to inject code into remote processes

Found malware configuration

Injects a PE file into a foreign processes

LummaC encrypted strings found

Machine Learning detection for sample

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

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

Tries to steal Crypto Currency Wallets

Writes to foreign memory regions

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1850a11acaede15b70cf7fc93830cd13ed4855f5e6226ef8110427fab9651ddf

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1850a11acaede15b70cf7fc93830cd13ed4855f5e6226ef8110427fab9651ddf/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-07-11 23:25:11 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dbikcgwk5xqvw4gpp7etqmgncpwuqvpv4yrg56araqt7volfdxpq._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer

Link:

https://tria.ge/reports/240712-f2kg8azerp/

Behaviour

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Lumma Stealer

Malware Config

C2 Extraction:

https://contemplateodszsv.shop/api
https://applyzxcksdia.shop/api
https://replacedoxcjzp.shop/api
https://declaredczxi.shop/api
https://catchddkxozvp.shop/api
https://arriveoxpzxo.shop/api
https://bindceasdiwozx.shop/api
https://conformfucdioz.shop/api
https://reinforcedirectorywd.shop/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/d0de8da4-e143-43d7-a107-86b897540b8d

Unpacked files

SH256 hash:

d3738310a8709cc91a340f552daeb823f55ae3c286eac9379a5ccf98da2de6db

MD5 hash:

dfdd87f8ae8c1598177fa125afc0a887

SHA1 hash:

c237ada44b15c243fe0ec47c4872cbcfe46a9d1d

Detections:

LummaStealer

Link:

https://www.unpac.me/results/cc36945f-46c2-4ce4-8680-47042c23a888/

SH256 hash:

1850a11acaede15b70cf7fc93830cd13ed4855f5e6226ef8110427fab9651ddf

MD5 hash:

64ae8807b8359c84c00444c2cbab6236

SHA1 hash:

db15781e8050dd032b0bd67315283089aef9dd3d

Link:

https://www.unpac.me/results/cc36945f-46c2-4ce4-8680-47042c23a888/

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/1850a11acaede15b70cf7fc93830cd13ed4855f5e6226ef8110427fab9651ddf

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

File information

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

Web download

LummaStealer

exe 1850a11acaede15b70cf7fc93830cd13ed4855f5e6226ef8110427fab9651ddf

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2950934/

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

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread KERNEL32.dll::CreateThreadpoolWork
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

Comments

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zbet commented on 2024-07-12 05:21:52 UTC

url : hxxp://77.105.132.27/lumma1207.exe