MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdff85a58d00c17a73ad130e9d0fdaa148154397a46910ef240d27d15b8f39e8. 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: 14

Intelligence 14 IOCs YARA 25 File information Comments

SHA256 hash:	bdff85a58d00c17a73ad130e9d0fdaa148154397a46910ef240d27d15b8f39e8
SHA3-384 hash:	1297bfba69dcb74cd1e74aec9ca9aa69cee29ef562b7dee4a77c73d31f51ebee973a1b965c99c946f4ba1c2b7f458802
SHA1 hash:	4cf5e09b7a7304492e89786522254b949cf15f8c
MD5 hash:	097f431da135f1a1b4b156931ca78c34
humanhash:	glucose-colorado-robin-ten
File name:	Setup_v1.47.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	13'656'064 bytes
First seen:	2024-09-02 15:22:52 UTC
Last seen:	2024-09-02 16:44:24 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	c1a56dd2884ebae2645c18b421ad3aee (13 x LummaStealer)
ssdeep	98304:hEGSjbkf7KMoGgxPoy9foJsT7PrdKIA1BhRAioPeH:GjbcV0TpKI77
TLSH	T186D62981FBC744F2D9438471846BA26F67349C06CB29C78BEB547E69E8373922C37256
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)
Magika	pebin
File icon (PE):
dhash icon	e08ee8e0e8b0f0f0 (2 x LummaStealer)
Reporter	aachum
Tags:	exe LummaStealer

iamaachum

https://github.com/Haider-AliKhan/solara-roblox-executor/releases/download/1/Setup_v1.47.7z

Lumma C2: https://tenseddrywsqio.shop/api

Intelligence

File Origin

# of uploads :

# of downloads :

398

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

https://github.com/flapter/CS2mn/releases/download/1/Setup_v1.47.7z

Verdict:

Malicious activity

Analysis date:

2024-09-02 13:18:42 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/e2ea29b7-18cd-4f56-a8ce-3ccb91faba33

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.6715.3554.UNOFFICIAL

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66d5d85c8e12b8124ac8fcd8

Tags:

Redcap

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

DNS request

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Lazy.Generic

Link:

https://www.hybrid-analysis.com/sample/bdff85a58d00c17a73ad130e9d0fdaa148154397a46910ef240d27d15b8f39e8

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/397f2356-882b-46fd-bbe4-a29fbc713625

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1503023

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

Injects a PE file into a foreign processes

LummaC encrypted strings found

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Writes to foreign memory regions

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

13%

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/bdff85a58d00c17a73ad130e9d0fdaa148154397a46910ef240d27d15b8f39e8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bdff85a58d00c17a73ad130e9d0fdaa148154397a46910ef240d27d15b8f39e8/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-09-02 10:28:50 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xx7yljmnadaxu45ncmhj2d62ufebkq4xururb3zebut5cw4phhua._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/240902-ssf5natbkj/

Behaviour

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Lumma Stealer, LummaC

Malware Config

C2 Extraction:

https://tenseddrywsqio.shop/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/699f194c-8fd8-4a83-a7d0-1bca5997cd0e

Unpacked files

SH256 hash:

bdff85a58d00c17a73ad130e9d0fdaa148154397a46910ef240d27d15b8f39e8

MD5 hash:

097f431da135f1a1b4b156931ca78c34

SHA1 hash:

4cf5e09b7a7304492e89786522254b949cf15f8c

Link:

https://www.unpac.me/results/e5dc4c78-9729-4dcc-b44b-403443fba4c6/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/bdff85a58d00/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/bdff85a58d00c17a73ad130e9d0fdaa148154397a46910ef240d27d15b8f39e8

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:	Borland Create hunting rule
Author:	malware-lu

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__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:	Detect_Malicious_VBScript_Base64 Create hunting rule
Author:	daniyyell
Description:	Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

Rule name:	Detect_Nimplant_PE Create hunting rule
Author:	daniyyell
Description:	Detects malicious nimplant variant PE malware.

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

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

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:	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 bdff85a58d00c17a73ad130e9d0fdaa148154397a46910ef240d27d15b8f39e8

(this sample)

Link

https://tria.ge/240902-sl24jstajk

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

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CloseHandle kernel32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryW kernel32.dll::LoadLibraryExW kernel32.dll::GetSystemInfo
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::GetSystemDirectoryA

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