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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54ea716304cc3f0abfd2a656a7e797436f0c7674cf63704c7385ea68c06e26c5. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 54ea716304cc3f0abfd2a656a7e797436f0c7674cf63704c7385ea68c06e26c5
SHA3-384 hash: cb4dee098192da911e35bbaeca5cbaaf0975aee9fe2fcc617041a25cef05871bc8c684a06027ce6e5641378b9e06b608
SHA1 hash: e69355c8859d6fd918395e71c13acca91b7c1c61
MD5 hash: e1a1d6a1c788b5783b0771d16ee53316
humanhash: fruit-arkansas-washington-echo
File name:Staff_Record.rar
Download: download sample
Signature GuLoader
Create hunting rule
File size:1'090'567 bytes
First seen:2026-05-20 17:41:17 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:ox/zvwF3tN5274cxb1kZ0PfpPA8hziM1S2wmL9z6IOqm:q/zg9NA74c1kZ0Pfp42fBpzm
TLSH T1CF3533C8E69A6C3BFAD446F023C11185BF07758FA0B667776DF220D40D9D8A82C467E9
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter TomU
Tags:GuLoader rar

Intelligence

File Origin
# of uploads :
1
# of downloads :
22
Origin country :
CH CH
File Archive Information

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

File name:Staff Record.exe
File size:1'448'944 bytes
SHA256 hash: 30b621487d030203a584c14d1c4d5e7cbc120ab337b4fb30b7f6706f1b460950
MD5 hash: 7a0f5af5800ab5078de44b66a9a67d9b
MIME type:application/x-dosexec
Signature Gu
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f9614873-ce34-46db-8315-24919a64d26d/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0dfb404159ce11f601da30
Tags:
injection virus blic
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Link:
https://www.filescan.io/uploads/6a0df653861ee596e641b004/reports/88eab8b2-9a0a-406c-8a14-9c9f5802ea48/overview
Verdict:
Suspicious
Labled as:
Trojan.Wacatac
Link:
https://www.hybrid-analysis.com/sample/54ea716304cc3f0abfd2a656a7e797436f0c7674cf63704c7385ea68c06e26c5
Verdict:
Malicious
File Type:
rar
First seen:
2025-10-02T22:27:00Z UTC
Last seen:
2026-05-20T14:56:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/54ea716304cc3f0abfd2a656a7e797436f0c7674cf63704c7385ea68c06e26c5/results?tab=lookup
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/54ea716304cc3f0abfd2a656a7e797436f0c7674cf63704c7385ea68c06e26c5/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-10-03 07:00:52 UTC
File Type:
Binary (Archive)
Extracted files:
17
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ktvhcyyezq7qvp6suzlkpz4xinxqy5tuz5rxatdtqxvgrqdoe3cq._file
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/54ea716304cc3f0abfd2a656a7e797436f0c7674cf63704c7385ea68c06e26c5

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
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:VECT_Ransomware
Create hunting rule
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

Gu

rar 54ea716304cc3f0abfd2a656a7e797436f0c7674cf63704c7385ea68c06e26c5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments