MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dde1528c732c07d5f7153dc871342bd4657836a7ccfe185e15af90c87dbf95a7. 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: 11

Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash:	dde1528c732c07d5f7153dc871342bd4657836a7ccfe185e15af90c87dbf95a7
SHA3-384 hash:	05bf6bd52692fa8a2b802385d9b5634e74adf93feeb30c7b15fe97229e7f83be12473a2cd90f1efbc187d94b26062e2f
SHA1 hash:	197c883e8f662c4f432f9b433cab6fbae45cb7cc
MD5 hash:	48b03eaf0daf01e7e607c9ef2d4605e6
humanhash:	kansas-pasta-wisconsin-batman
File name:	SecuriteInfo.com.FileRepMalware.23885.29286
Download:	download sample
Signature	GuLoader Create hunting rule
File size:	1'043'919 bytes
First seen:	2025-02-10 11:43:12 UTC
Last seen:	2025-02-10 12:57:20 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	e221f4f7d36469d53810a4b5f9fc8966 (118 x GuLoader, 28 x RemcosRAT, 21 x Formbook)
ssdeep	24576:NtLj+hI8nM8/LitBKEvjqVdYpD0rDpCKOIRNFlBsaKo:NtLihpnV/LSqVdI0rNbNF7sxo
TLSH	T1BF252245FB84606BF0A18E73D8A39756A772EF054B02030FA764F72A5DB8F825F16253
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
File icon (PE):
dhash icon	e0981cc9adcd6c0c (2 x GuLoader, 2 x VIPKeylogger, 1 x MassLogger)
Reporter	SecuriteInfoCom
Tags:	exe GuLoader

Intelligence

File Origin

# of uploads :

# of downloads :

591

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.FileRepMalware.23885.29286

Verdict:

Malicious activity

Analysis date:

2025-02-10 11:44:49 UTC

Tags:

evasion snake keylogger telegram stealer

Link:

https://app.any.run/tasks/a924d6f9-2d23-4e16-b024-a1349fedbef6

Note:

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

Detection(s):

SecuriteInfo.com.FileRepMalware.23885.29286.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67a9e75af667f46cd182cbd5

Tags:

injection virus blic

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Creating a file in the %temp% directory

Creating a window

Creating a file in the %AppData% subdirectories

Delayed reading of the file

Creating a file

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/dde1528c732c07d5f7153dc871342bd4657836a7ccfe185e15af90c87dbf95a7

Result

Verdict:

UNKNOWN

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/cea04c41-964c-4bc0-af0a-f0f48959bafa

Result

Threat name:

GuLoader, Snake Keylogger

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1611020

Signature

Found malware configuration

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

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:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/dde1528c732c07d5f7153dc871342bd4657836a7ccfe185e15af90c87dbf95a7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dde1528c732c07d5f7153dc871342bd4657836a7ccfe185e15af90c87dbf95a7/

Threat name:

Win32.Spyware.Snakekeylogger

Status:

Malicious

First seen:

2025-02-10 05:18:53 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=3xqvfddtfqd5l5yvhxehcnbl2rsxqnvhzt7bqxqvv6imq7n7swtq._file

Verdict:

malicious

Label(s):

cloudeye

Similar samples:

error

GuLoader

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:guloader family:vipkeylogger collection discovery downloader keylogger spyware stealer

Link:

https://tria.ge/reports/250210-nv9sjazrgs/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Browser Information Discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses Microsoft Outlook profiles

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Guloader family

Guloader,Cloudeye

VIPKeylogger

Vipkeylogger family

Verdict:

Informative

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/7b6d3fbc-d3f2-445d-9b2e-4ced3946e6ad

Unpacked files

SH256 hash:

dde1528c732c07d5f7153dc871342bd4657836a7ccfe185e15af90c87dbf95a7

MD5 hash:

48b03eaf0daf01e7e607c9ef2d4605e6

SHA1 hash:

197c883e8f662c4f432f9b433cab6fbae45cb7cc

Link:

https://www.unpac.me/results/a2a0ae6f-afb9-4582-8fa2-1df8aee89bde/

SH256 hash:

5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

MD5 hash:

7399323923e3946fe9140132ac388132

SHA1 hash:

728257d06c452449b1241769b459f091aabcffc5

Link:

https://www.unpac.me/results/a2a0ae6f-afb9-4582-8fa2-1df8aee89bde/

Malware family:

GuLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/dde1528c732c/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/dde1528c732c07d5f7153dc871342bd4657836a7ccfe185e15af90c87dbf95a7

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:	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.

No further information available

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
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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