🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd5e7a1204d2660f8df7d9130a20b72aa35d5a334ac2c18de59bd3c6b7d5c624. 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 2 File information Comments

SHA256 hash: bd5e7a1204d2660f8df7d9130a20b72aa35d5a334ac2c18de59bd3c6b7d5c624
SHA3-384 hash: 46d972df8b808a58b5ed5d8f7415ff31eeae03026994ac01a30b91ea67a24a929176c14595253034a111a0cedd94a707
SHA1 hash: fec89d3848e19b3574d4fe59f312fb9fd386f30a
MD5 hash: 44d69a59c7bca56730621a1b095972bc
humanhash: don-april-georgia-venus
File name:MY00111Q0562482MYKUL.pdf.7z
Download: download sample
Signature GuLoader
File size:497'723 bytes
First seen:2026-05-21 14:40:32 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:yYM3DpBJMVEGWEysERmZWwi/yR3SYEkuY14s2klVrYH/4Z:yYM3tBOKGW1x8Uwi/yEYE5e4YrYHgZ
TLSH T19DB423EC9FFA17E7B844993AB6FDE5CCFA4D0DAC2751BA951182B106E0631F0A630507
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Magika sevenzip
Reporter TomU
Tags:7z GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:MY00111Q0562482MYKUL.pdf.exe
File size:585'618 bytes
SHA256 hash: 11a563757a79333564f1eda8325816a621d4f404c282245c8a382f0ec9e2dcfb
MD5 hash: 693d96e5e78e84dffa825682015ed434
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.1%
Tags:
underscore rapid
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm encrypted evasive evasive fingerprint installer installer installer-heuristic masquerade microsoft_visual_cc nsis reconnaissance
Verdict:
Malicious
File Type:
7z
First seen:
2024-11-14T00:24:00Z UTC
Last seen:
2026-05-21T12:57:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-08-29 02:56:20 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader discovery downloader execution
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 NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Contacts third-party web service commonly abused for C2
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Family: Guloader,Cloudeye
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Detect_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Malspam

GuLoader

7z bd5e7a1204d2660f8df7d9130a20b72aa35d5a334ac2c18de59bd3c6b7d5c624

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments