🤲🏼 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 edfc267237db5c48a918e377f0cf94040d242ff79fb61d34fe5dea8655a0f8c0. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: edfc267237db5c48a918e377f0cf94040d242ff79fb61d34fe5dea8655a0f8c0
SHA3-384 hash: 1c91dfe133ba0837d60171844aeb4cd071467c65676aeffa0ea5d1b7ec14068661ab107304232d663205c10a168ae9a6
SHA1 hash: 9505979586a0348c0f5ec2b33add6025058dc58a
MD5 hash: 96ed004adc0fba07d4b3f0080e710118
humanhash: rugby-mike-washington-alanine
File name:SALDOXPENDIENTE.tar
Download: download sample
Signature GuLoader
File size:683'008 bytes
First seen:2026-05-20 18:25:01 UTC
Last seen:Never
File type: tar
MIME type:application/x-tar
ssdeep 12288:4tM7mTFL3dISn0V4CNzR0al12C/CQ0+kthCaG782X732JVSd:UUm7vwzRTT2DGkjE8Y2JVSd
TLSH T1B0E423447021E07FD6E54D35863F9B268AB7BD6174132A63430DBC1F7EBD385AA0E262
TrID 62.9% (.TAR/GTAR) TAR - Tape ARchive (GNU) (17/3)
37.0% (.TAR) TAR - Tape ARchive (file) (10/3)
Magika tar
Reporter TomU
Tags:GuLoader tar

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
CH CH
File Archive Information

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

File name:SALDO PENDIENTE.exe
File size:681'448 bytes
SHA256 hash: df8713d43b4799acade8e6240fab3dbb4063caa25c7b1d9aca326eb991f20968
MD5 hash: f5f065e0279dadfacfbebbeccd6a4f95
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
93.3%
Tags:
obfuscate xtreme virus nsis
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm encrypted evasive evasive expired-cert fingerprint installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Verdict:
Malicious
File Type:
tar
First seen:
2025-06-30T08:18:00Z UTC
Last seen:
2025-06-30T08:38:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2025-06-30 09:05:07 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
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:PE_Digital_Certificate
Author:albertzsigovits
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
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

tar edfc267237db5c48a918e377f0cf94040d242ff79fb61d34fe5dea8655a0f8c0

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments