MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 618ec2f4a8622046293c614fc576ca4f8a75563b9944c0724c9351899708808b. 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

AgentTesla

Vendor detections: 14

Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash:	618ec2f4a8622046293c614fc576ca4f8a75563b9944c0724c9351899708808b
SHA3-384 hash:	95c6acc2e73907248fe6c36a326b697f99b46a9cb93886860f158cd95c3536075cee491c6834fd993cdfbb888d7ac870
SHA1 hash:	7df5b768ff3ad0d0b20f452e9cda9c82b27f6f76
MD5 hash:	2435a93ebce42a80750c71555e55e965
humanhash:	lake-august-yellow-moon
File name:	rNuevaOrden_pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'268'352 bytes
First seen:	2025-06-02 10:01:17 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	b34f154ec913d2d2c435cbd644e91687 (525 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep	24576:Lo3xHlofLrMphSjkyegoJ7q4hpbrxlpE6hwuGHDsJe4jVvolcklDaRXQAcon:UhGfLrMpYds/hpbrL2EdjVwlcIDEgAcU
TLSH	T10E45336321F51447E2C445FA456F2A6AA2CABE5228185E6733E0FF38F836311DA1B3D5
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	FXOLabs
Tags:	AgentTesla exe signed

Code Signing Certificate

Organisation:	Standkistes
Issuer:	Standkistes
Algorithm:	sha256WithRSAEncryption
Valid from:	2025-04-11T09:45:26Z
Valid to:	2026-04-11T09:45:26Z
Serial number:	3c6a39c43ae3ba196db06e711391e3698582aac2
Thumbprint Algorithm:	SHA256
Thumbprint:	8c80168f3c0744576c780f2a9660013533b64e7f5fc7054bd7081550a7b5a08d
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

534

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

rNuevaOrden_pdf.exe

Verdict:

Malicious activity

Analysis date:

2025-06-02 10:03:20 UTC

Tags:

stealer evasion agenttesla

Link:

https://app.any.run/tasks/8c0adc62-14e0-4e75-8149-6c9e6fc9d511

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/6859/

Verdict:

Clean

Score:

89.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=683d7814668438e362ea372c

Tags:

n/a

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Creating a file in the %AppData% subdirectories

Creating a file in the %temp% subdirectories

Creating a file

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

adaptive-context blackhole installer masquerade microsoft_visual_cc overlay overlay packed packed packer_detected signed

Link:

https://www.filescan.io/uploads/683d7671e336a33801e19cad/reports/ca50c8d2-4b97-4380-b192-92a2fad91308/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/618ec2f4a8622046293c614fc576ca4f8a75563b9944c0724c9351899708808b

Malware family:

Unlabeled

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/f55fe7cc-07a4-4f12-b5f4-b8448a42ed8d

Result

Threat name:

GuLoader

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1703890

Signature

AI detected suspicious PE digital signature

Antivirus / Scanner detection for submitted sample

Check if machine is in data center or colocation facility

Initial sample is a PE file and has a suspicious name

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Switches to a custom stack to bypass stack traces

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)

Yara detected GuLoader

Behaviour

Behavior Graph:

Download SVG

Score:

93%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/618ec2f4a8622046293c614fc576ca4f8a75563b9944c0724c9351899708808b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/618ec2f4a8622046293c614fc576ca4f8a75563b9944c0724c9351899708808b/

Threat name:

Win32.Trojan.GuLoader

Status:

Malicious

First seen:

2025-06-02 08:53:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mghmf5fimiqemkj4mfh4k5wkj6fhkvr3tfcma4smsniytfyiqcfq._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250602-l2dybsal4t/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

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

AgentTesla

Agenttesla family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/dd253ae1-b1f1-446b-92d7-4e983e60875c

Unpacked files

SH256 hash:

618ec2f4a8622046293c614fc576ca4f8a75563b9944c0724c9351899708808b

MD5 hash:

2435a93ebce42a80750c71555e55e965

SHA1 hash:

7df5b768ff3ad0d0b20f452e9cda9c82b27f6f76

Link:

https://www.unpac.me/results/0a197fd7-6986-4f1e-a78a-f0604f1808a4/

SH256 hash:

18b289c2cb5d61eaadd08aebb787e72bdbce526fa2e9b04d81420da4909c8ab8

MD5 hash:

f92113be85dbccb8144b694110d1a5d1

SHA1 hash:

1b3bfa0efcdf9f927ad8498577dd20faa3e0e4c8

Link:

https://www.unpac.me/results/0a197fd7-6986-4f1e-a78a-f0604f1808a4/

SH256 hash:

a0bbe44eea203f2e8de9e8b9433bc2f51c02566a343059acb7032ac116a5f009

MD5 hash:

e3a652088a8945873081ebb2f01543df

SHA1 hash:

d889d5976bbcf4dbb28485775e6d86593fa6fa5f

Link:

https://www.unpac.me/results/0a197fd7-6986-4f1e-a78a-f0604f1808a4/

SH256 hash:

c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448

MD5 hash:

9625d5b1754bc4ff29281d415d27a0fd

SHA1 hash:

80e85afc5cccd4c0a3775edbb90595a1a59f5ce0

Link:

https://www.unpac.me/results/0a197fd7-6986-4f1e-a78a-f0604f1808a4/

Malware family:

GuLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/618ec2f4a862/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/618ec2f4a8622046293c614fc576ca4f8a75563b9944c0724c9351899708808b

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

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.

Malspam

AgentTesla

exe 618ec2f4a8622046293c614fc576ca4f8a75563b9944c0724c9351899708808b

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/6859/

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

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::SetFileSecurityW
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::SHFileOperationW SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	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::MoveFileExW KERNEL32.dll::MoveFileW
WIN_BASE_USER_API	Retrieves Account Information	ADVAPI32.dll::LookupPrivilegeValueW
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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