MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265. 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

GuLoader

Vendor detections: 12

Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash:	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265
SHA3-384 hash:	cbece7db329b9dfb2ac466fadc71f0c6986a17c9d3d118279a60b687336443d359cedab5b3c7a7d8c188df4ee6e25249
SHA1 hash:	dbe62e4ab2ba669fc5670b2aacbefca1784798f4
MD5 hash:	e094f4ca0bcf4795c43c37b71cd65001
humanhash:	stream-kentucky-massachusetts-fillet
File name:	FACTURA Nº A 178 CASES XALÓ S.L Nº 17102024 REFª MARQUESINA MOLÍ DEL GINER.exe
Download:	download sample
Signature	GuLoader Create hunting rule
File size:	842'864 bytes
First seen:	2024-11-05 10:04:59 UTC
Last seen:	2026-05-21 13:36:40 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	7ed0d71376e55d58ab36dc7d3ffda898 (136 x GuLoader, 28 x RemcosRAT, 23 x AgentTesla)
ssdeep	24576:vbDc7+6xit+u3UjQqNATwJe9YESd4+/dD+la:vbDcUxOSBdSd4XM
TLSH	T1F7052317DE90F171C82605B2756F82BD1BA9EC125FC0040313607FE9EA3FA47A9B9B59
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 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
Reporter	lowmal3
Tags:	exe GuLoader signed

Code Signing Certificate

Organisation:	Kortestes
Issuer:	Kortestes
Algorithm:	sha256WithRSAEncryption
Valid from:	2024-09-12T00:20:50Z
Valid to:	2027-09-12T00:20:50Z
Serial number:	75b9d9c774b6517a1b9c464e424bf569eded31ee
Thumbprint Algorithm:	SHA256
Thumbprint:	17cad49a975321afec79c9ece58dd76fa9c3fe2ca6bb0ef2c2e7c184ead11d20
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

397

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

FACTURA Nº A 178 CASES XALÓ S.L Nº 17102024 REFª MARQUESINA MOLÍ DEL GINER.exe

Verdict:

Malicious activity

Analysis date:

2024-11-05 10:14:07 UTC

Tags:

evasion snake keylogger telegram

Link:

https://app.any.run/tasks/d58edec9-c87b-4c0c-b5b6-afd66b2a7b7f

Note:

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

Detection(s):

SecuriteInfo.com.FileRepMalware.7532.4977.UNOFFICIAL

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6729edd749e92a05dde30034

Tags:

shellcode exploit zbot blic

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Creating a file in the %AppData% subdirectories

Creating a file

Searching for the window

Creating a file in the %temp% subdirectories

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/678e33fe-ec84-4c41-9da7-f3a725fab1a2

Result

Threat name:

GuLoader, Snake Keylogger

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1549129

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Found malware configuration

Switches to a custom stack to bypass stack traces

Tries to detect the country of the analysis system (by using the IP)

Tries to detect virtualization through RDTSC time measurements

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

Tries to steal Mail credentials (via file / registry access)

Uses the Telegram API (likely for C&C communication)

Yara detected GuLoader

Yara detected Snake Keylogger

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265/

Threat name:

Win32.Spyware.Snakekeylogger

Status:

Suspicious

First seen:

2024-11-04 23:24:18 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

17 of 38 (44.74%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=etphlhaud3daulmjguxfqhgmi64d2asaoariheb6rs65dwlukjsq._file

Verdict:

malicious

Label(s):

cloudeye

Similar samples:

error

GuLoader

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:vipkeylogger discovery keylogger stealer

Link:

https://tria.ge/reports/241105-l4hpasygpg/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Drops file in Windows directory

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Loads dropped DLL

VIPKeylogger

Vipkeylogger family

Malware Config

C2 Extraction:

https://api.telegram.org/bot8148338634:AAFvLNrhxaF7bMPzQMLbUnueRMJvDIi5kcU/sendMessage?chat_id=7698865320

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/b8463be6-dabd-4424-90db-3704dc4e583b

Unpacked files

SH256 hash:

5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

MD5 hash:

7399323923e3946fe9140132ac388132

SHA1 hash:

728257d06c452449b1241769b459f091aabcffc5

Link:

https://www.unpac.me/results/0896296e-e3b9-4d73-ae09-5cb7c4a9e125/

SH256 hash:

24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265

MD5 hash:

e094f4ca0bcf4795c43c37b71cd65001

SHA1 hash:

dbe62e4ab2ba669fc5670b2aacbefca1784798f4

Link:

https://www.unpac.me/results/0896296e-e3b9-4d73-ae09-5cb7c4a9e125/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/24de759c141e/report/overview.html

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

Threat name:

Suspicious File

Score:

0.52

Link:

https://yomi.yoroi.company/submissions/24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265

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:	PE_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.

Malspam

GuLoader

exe 24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265

(this sample)

Delivery method

Distributed via e-mail attachment

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_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
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetDiskFreeSpaceW KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::GetWindowsDirectoryW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuW USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::OpenClipboard USER32.dll::PeekMessageW USER32.dll::CreateWindowExW

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