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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd63cda217eab789836c34ba73e2e698c8470c0904b2c72b7f29796589f84cba. 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: cd63cda217eab789836c34ba73e2e698c8470c0904b2c72b7f29796589f84cba
SHA3-384 hash: 5c0791861a7e9904caa7fa3af5fdca2aadd6a8b5b61d7b4813c9d96a2c06f4870752116b051d3c9db441c8b5f2036212
SHA1 hash: 7e1d51538ff6a7d2f286b3720fd52e6c38f8cbe1
MD5 hash: 845beffc36231e2f1cd5193fe908b652
humanhash: alanine-missouri-spaghetti-sodium
File name:Request_for_Quotation_RFQ20250305_PDF.r00.rar
Download: download sample
Signature GuLoader
Create hunting rule
File size:803'147 bytes
First seen:2026-05-20 18:14:49 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:I8SCL8ErFTXbKHjwPe1NMEzqJNPgeyqY/b0yUeEVQHQiIATZOmBUT/:I/EhLPSNMEzqJNPcYeES3I4ED
TLSH T11E0533224EB113DF3063C9CC559EB629F2882447FF0AF3EDD56D5A4788614142AB37BA
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 :
28
Origin country :
CH CH
File Archive Information

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

File name:Request for Quotation RFQ20250305.exe
File size:876'074 bytes
SHA256 hash: d546ccfe65927247618f5db67dfcd6791d705034bb7bf4dc592f5042b09ee04b
MD5 hash: 219e65811a15ce9c2834b8a64533c8a3
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/164a82a0-f581-4d84-8fbe-06ada59a1e21/
Detection(s):
Sanesecurity.Foxhole.Rar_fs1620.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0e1b764f2b29ce040221b7
Tags:
injection obfusc virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm encrypted evasive evasive fingerprint installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance
Link:
https://www.filescan.io/uploads/6a0e0120efbd399b39c035e8/reports/3db245c6-8060-4aea-8ce1-ac8f5678c680/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cd63cda217eab789836c34ba73e2e698c8470c0904b2c72b7f29796589f84cba
Verdict:
Malicious
File Type:
rar
First seen:
2025-03-05T04:05:00Z UTC
Last seen:
2026-05-20T04:59:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/cd63cda217eab789836c34ba73e2e698c8470c0904b2c72b7f29796589f84cba/results?tab=lookup
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd63cda217eab789836c34ba73e2e698c8470c0904b2c72b7f29796589f84cba/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-03-06 13:33:00 UTC
File Type:
Binary (Archive)
Extracted files:
21
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvr43iqx5k3yta3mgs5hhyxgtdeeodajaszmok37ff4wlcpyjs5a._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/cd63cda217eab789836c34ba73e2e698c8470c0904b2c72b7f29796589f84cba

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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

GuLoader

rar cd63cda217eab789836c34ba73e2e698c8470c0904b2c72b7f29796589f84cba

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments