MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a173db1e8568fc4b00f326d52af0fea19c59639c486d9975589edfd8f1a11da1. 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 37 File information Comments 1

SHA256 hash:	a173db1e8568fc4b00f326d52af0fea19c59639c486d9975589edfd8f1a11da1
SHA3-384 hash:	708d9164f06c7acc3b312941ca3891a21910d2e8b5cfacacadb119e3f78bacbd1c6196083368bdf7b6f04d2aa2ece437
SHA1 hash:	d7b6c018c99448014fe6199244956eafb69405d3
MD5 hash:	9cc0e7d568d15f8f23b06c68ad71be62
humanhash:	fourteen-maryland-whiskey-crazy
File name:	9cc0e7d568d15f8f23b06c68ad71be62
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	8'751'104 bytes
First seen:	2024-07-04 08:10:59 UTC
Last seen:	2024-07-04 08:21:27 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	c595f1660e1a3c84f4d9b0761d23cd7a (63 x LummaStealer, 6 x Stealc, 4 x RedLineStealer)
ssdeep	49152:m5N3NXi7s9xkBT9zBalvjBcnSUfTfXVguobKavEeWL7jC5EEfXckQcnt1Ng8Gs8a:ZsrQ9QefrXVgNGkNEEfX2Hc
TLSH	T1AE966B17FCA148E5C1E9C17485638522BB71BC484B266BD76B60F7782F36BC0AEB9350
TrID	32.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 20.9% (.EXE) Win64 Executable (generic) (10523/12/4) 19.9% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2) 10.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):
dhash icon	c4dadadad2f492c2 (25 x GuLoader, 14 x RemcosRAT, 7 x AgentTesla)
Reporter	zbetcheckin
Tags:	64 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

523

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

a173db1e8568fc4b00f326d52af0fea19c59639c486d9975589edfd8f1a11da1.exe

Verdict:

Malicious activity

Analysis date:

2024-07-04 08:11:58 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/1a415d0c-0ba7-456d-bd3b-82af7c59b368

Note:

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

Detection(s):

SecuriteInfo.com.Win64.Malware-gen.228.29092.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=668659bce9d3b3113ea26ce4win10vpnfull_triage

Tags:

Generic Stealth Zpack

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Launching a process

DNS request

Connection attempt

Sending a custom TCP request

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug golang installer mingw

Link:

https://www.filescan.io/uploads/6686592021581a9281a1404f/reports/fe6fba11-86fe-41a0-a75c-06147450eade/overview

Verdict:

Malicious

Labled as:

Program_Win32_Wacapew_C_ml

Link:

https://www.hybrid-analysis.com/sample/a173db1e8568fc4b00f326d52af0fea19c59639c486d9975589edfd8f1a11da1

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:

Suspicious

Link:

https://analyze.intezer.com/analyses/f43ca697-d726-4dbd-a61a-88925f53e321

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1467476

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Found malware configuration

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

Injects a PE file into a foreign processes

LummaC encrypted strings found

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

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 harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Writes to foreign memory regions

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a173db1e8568fc4b00f326d52af0fea19c59639c486d9975589edfd8f1a11da1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a173db1e8568fc4b00f326d52af0fea19c59639c486d9975589edfd8f1a11da1/

Threat name:

Win64.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-07-03 10:23:05 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ufz5whufnd6ewahte3ksv4h6ugofsy44jbwzs5kyt3p5r4nbdwqq._file

Verdict:

unknown

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/240704-j29znatgqc/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/b5605ab8-34dc-42be-b428-92571f8fb048

Unpacked files

SH256 hash:

a173db1e8568fc4b00f326d52af0fea19c59639c486d9975589edfd8f1a11da1

MD5 hash:

9cc0e7d568d15f8f23b06c68ad71be62

SHA1 hash:

d7b6c018c99448014fe6199244956eafb69405d3

Link:

https://www.unpac.me/results/3dca4ed2-5f1d-453b-9675-c86447df6626/

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/a173db1e8568fc4b00f326d52af0fea19c59639c486d9975589edfd8f1a11da1

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:	adonunix2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	AD on UNIX

Rule name:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

Rule name:	Borland Create hunting rule
Author:	malware-lu

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__ConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	grakate_stealer_nov_2021 Create hunting rule

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	QbotStuff Create hunting rule
Author:	anonymous

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

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

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

LummaStealer

exe a173db1e8568fc4b00f326d52af0fea19c59639c486d9975589edfd8f1a11da1

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2920731/

URLhaus

https://urlhaus.abuse.ch/url/2922486/

URLhaus

https://urlhaus.abuse.ch/url/2923982/

URLhaus

https://urlhaus.abuse.ch/url/2933335/

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 (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::OpenProcess KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::GetSystemDirectoryA

Comments

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zbet commented on 2024-07-04 08:11:00 UTC

url : hxxps://eclope-grossiste.ma/wp-content/images/pic4.jpg