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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a2517e2e5dc752c0f4ceef93b6d1f39b7d588576279f5e8d14c1fa141470103. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a2517e2e5dc752c0f4ceef93b6d1f39b7d588576279f5e8d14c1fa141470103
SHA3-384 hash: 66c0b3733084c08472ac9422f07c722e48a0f51ca25b505363b8268d77cc3dbf6940449f063298bd34b5a807064795fd
SHA1 hash: 27d5e44bf1c151bacd67f69bb5a1e29593b22292
MD5 hash: 92399a4800c044e000cea0018783a443
humanhash: ten-ceiling-robin-coffee
File name:NewOrder.gz.zip
Download: download sample
Signature GuLoader
Create hunting rule
File size:363'950 bytes
First seen:2026-05-20 16:45:32 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:4yPi3dTb4dVua2d85QNZrTkh9gjk+2aONKWCxHP1Y2bl733Jao3LjLacY1/s+r/Q:xPXdVua2d86NWh9gS7mW2BzfLjLa/UeY
TLSH T1E0742225AE34E9A99097A6952073D0080A1F0A58CBB3EE5E7433B196C777D4F4BC37D8
Magika zip
Reporter TomU
Tags:GuLoader zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
CH CH
File Archive Information

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

File name:Vekselrytteres.exe
File size:474'416 bytes
SHA256 hash: 4b12139f0bc6a7ef12a930d35de53113a07a63895519d9836cbe33ff17b70eaf
MD5 hash: 1f0351dada7cc8e1c9d0710c877ec76f
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fad40d7b-c244-487f-acfc-ab0d7fe1b1b9/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.254.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0de6cd4f2b29ce0401dc9e
Tags:
injection obfusc crypt
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/6a2517e2e5dc752c0f4ceef93b6d1f39b7d588576279f5e8d14c1fa141470103/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 evasive installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Link:
https://www.filescan.io/uploads/6a0de6d578f38c56ac73ed95/reports/14e2d268-f54e-4ce1-a8b1-ec916f4e9dc9/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/6a2517e2e5dc752c0f4ceef93b6d1f39b7d588576279f5e8d14c1fa141470103
Verdict:
Malicious
File Type:
zip
First seen:
2026-03-19T00:52:00Z UTC
Last seen:
2026-05-06T01:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6a2517e2e5dc752c0f4ceef93b6d1f39b7d588576279f5e8d14c1fa141470103/results?tab=lookup
Score:
84%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/6a2517e2e5dc752c0f4ceef93b6d1f39b7d588576279f5e8d14c1fa141470103
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a2517e2e5dc752c0f4ceef93b6d1f39b7d588576279f5e8d14c1fa141470103/
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-03-19 02:44:30 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
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/6a2517e2e5dc752c0f4ceef93b6d1f39b7d588576279f5e8d14c1fa141470103

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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
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

GuLoader

zip 6a2517e2e5dc752c0f4ceef93b6d1f39b7d588576279f5e8d14c1fa141470103

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments