MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f17f1691956bb41debcbf2d5f9241fbd768dfa2cb2d074dbd651d7957826276. 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 15 File information Comments

SHA256 hash:	6f17f1691956bb41debcbf2d5f9241fbd768dfa2cb2d074dbd651d7957826276
SHA3-384 hash:	e601c3aa677164f29fc4808e4de9eafce8779c8f9d8c7937b3da47d72e45ae15147ea8273906a8a98bd10dbc1c1d134e
SHA1 hash:	abf8ea0e6eac2e118bc3549e7852447afa8a062b
MD5 hash:	af844ff5bdbfaa488bb5c63ec64d8f4a
humanhash:	golf-may-jupiter-louisiana
File name:	af844ff5bdbfaa488bb5c63ec64d8f4a.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	4'064'768 bytes
First seen:	2025-02-11 07:20:38 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	12162a611fb2169f101a204969fe495d (9 x LummaStealer, 2 x GhostSocks)
ssdeep	49152:r24Tude41KU4Iwo1hZv2rPTjq/9ihZnBjikz:rPCdv1PZv2bTjqVih/z
TLSH	T1F816B4C1AE539A02D796E2B9B5A12B21A1E6DC03D040C45371CEFD4C4BFB39E56B3B46
TrID	84.3% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58) 7.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 5.4% (.EXE) InstallShield setup (43053/19/16) 1.2% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2) 0.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	f0c082a7858ec4e0 (12 x LummaStealer, 2 x GhostSocks)
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

414

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

af844ff5bdbfaa488bb5c63ec64d8f4a.exe

Verdict:

Malicious activity

Analysis date:

2025-02-11 08:22:06 UTC

Tags:

loader lumma stealer delphi proxy goproxy golang

Link:

https://app.any.run/tasks/3f5fcf5a-0025-45ae-af08-712aa22f2797

Note:

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

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67aafafff667f46cd182f3b4

Tags:

delphi remcos upatre

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Creating a file in the %temp% directory

Searching for synchronization primitives

Creating a process from a recently created file

Searching for the window

Connection attempt to an infection source

Using the Windows Management Instrumentation requests

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context borland_delphi fingerprint keylogger obfuscated packed packed packer_detected remcos

Link:

https://www.filescan.io/uploads/67ab4de02a6db36be23573c4/reports/c3011e5e-70a8-44c3-a102-dee962382c56/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/6f17f1691956bb41debcbf2d5f9241fbd768dfa2cb2d074dbd651d7957826276

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/583434d2-4639-46fe-8b2e-694f282bce0a

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1611849

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (overwrites its own PE header)

Found malware configuration

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

Joe Sandbox ML detected suspicious sample

Machine Learning detection for sample

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

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

Score:

93%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/6f17f1691956bb41debcbf2d5f9241fbd768dfa2cb2d074dbd651d7957826276

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6f17f1691956bb41debcbf2d5f9241fbd768dfa2cb2d074dbd651d7957826276/

Threat name:

Win32.Trojan.Remcos

Status:

Malicious

First seen:

2025-02-10 15:56:53 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 37 (59.46%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=n4l7c2izk25udxv4x4wv7esb7plwrx5czmwqotn5muoxsv4cmj3a._file

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery

Link:

https://tria.ge/reports/250211-h61fcazlhl/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Enumerates physical storage devices

System Location Discovery: System Language Discovery

System Network Configuration Discovery: Internet Connection Discovery

Checks computer location settings

Downloads MZ/PE file

Verdict:

Malicious

Tags:

stealer lumma lumma_stealer c2

YARA:

n/a

Link:

https://app.threat.zone/submission/8de7f37b-27fe-4db4-bd2e-c74dbd9c5a5d

Unpacked files

SH256 hash:

6f17f1691956bb41debcbf2d5f9241fbd768dfa2cb2d074dbd651d7957826276

MD5 hash:

af844ff5bdbfaa488bb5c63ec64d8f4a

SHA1 hash:

abf8ea0e6eac2e118bc3549e7852447afa8a062b

Link:

https://www.unpac.me/results/f2533abf-b2c1-4f7c-b7c2-2c8a763085b8/

SH256 hash:

48c1fc7e7f9a8141bf7ba6591fd087f6a1bb10850c4a99d16a855ce70e013c6e

MD5 hash:

7300c9ab99c77483442274d4872fb0fd

SHA1 hash:

4a38a06661e1f11491c3595316ac3942c5e9bbc0

Link:

https://www.unpac.me/results/f2533abf-b2c1-4f7c-b7c2-2c8a763085b8/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/6f17f1691956/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.72

Link:

https://yomi.yoroi.company/submissions/6f17f1691956bb41debcbf2d5f9241fbd768dfa2cb2d074dbd651d7957826276

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:	BobSoftMiniDelphiBoBBobSoft Create hunting rule
Author:	malware-lu

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

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

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

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

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:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

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)

File information

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

Web download

LummaStealer

exe 6f17f1691956bb41debcbf2d5f9241fbd768dfa2cb2d074dbd651d7957826276

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3423143/

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_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
SHELL_API	Manipulates System Shell	shell32.dll::ShellExecuteA
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CloseHandle kernel32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryExA kernel32.dll::LoadLibraryA kernel32.dll::GetDriveTypeA kernel32.dll::GetSystemInfo kernel32.dll::GetStartupInfoA kernel32.dll::GetDiskFreeSpaceA
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateDirectoryA kernel32.dll::CreateFileA kernel32.dll::GetFileAttributesA kernel32.dll::FindFirstFileA version.dll::GetFileVersionInfoSizeA version.dll::GetFileVersionInfoA
WIN_BASE_USER_API	Retrieves Account Information	kernel32.dll::GetComputerNameA
WIN_REG_API	Can Manipulate Windows Registry	advapi32.dll::RegOpenKeyExA advapi32.dll::RegQueryValueExA
WIN_USER_API	Performs GUI Actions	user32.dll::ActivateKeyboardLayout user32.dll::CreateMenu user32.dll::EmptyClipboard user32.dll::FindWindowA user32.dll::OpenClipboard user32.dll::PeekMessageA

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