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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46e511a1f58fa7c5f33ea260d8932fb4b3fc5da7309c4904be4c00ffd3e0ba67. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46e511a1f58fa7c5f33ea260d8932fb4b3fc5da7309c4904be4c00ffd3e0ba67
SHA3-384 hash: d8fbc741203b2e7d8bf23223bc2673e89c45bc32697ba216a0a23482311607ca05c4b6be8e74b55179bc221446e3ff95
SHA1 hash: 51c692062b4eb36b93dd11f7cd967292211331ba
MD5 hash: 5bf4168967c539737f301ad1337c3e2f
humanhash: asparagus-three-glucose-twenty
File name:scan.rar
Download: download sample
Signature GuLoader
Create hunting rule
File size:697'228 bytes
First seen:2026-05-20 16:42:52 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:a9JLhfKV+vUtxB17VjUcjlYdK8gzrYLpMLGR273az1e7s+UJqpCrpkcPKzAG213P:a9JtfKV+vcr1pjXKdVCr8pMLX3wroMpb
TLSH T182E4330C4E49A9974A43AE0C5B4DD415D6FEDAA40FC2C69CA3EB18132C3496ED9F5BCC
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 :
21
Origin country :
CH CH
File Archive Information

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

File name:scan.exe
File size:781'808 bytes
SHA256 hash: 5b9f81f49d46c692df2aef1af5c708324551d0ae5b6103148ccd8afb761c17d5
MD5 hash: c79f2f323943899c0f19a6ba54db569c
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2ded858b-3d6c-45ad-bd8a-22ebd35833b1/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0de6164f2b29ce0401db01
Tags:
injection uloader virus
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/6a0de63978f38c56ac73ed1e/reports/df31b348-6e7b-4df4-9e1c-be9f13111f2e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/46e511a1f58fa7c5f33ea260d8932fb4b3fc5da7309c4904be4c00ffd3e0ba67
Verdict:
Malicious
File Type:
rar
First seen:
2026-01-22T04:05:00Z UTC
Last seen:
2026-05-21T18:00:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/46e511a1f58fa7c5f33ea260d8932fb4b3fc5da7309c4904be4c00ffd3e0ba67/results?tab=lookup
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/46e511a1f58fa7c5f33ea260d8932fb4b3fc5da7309c4904be4c00ffd3e0ba67/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2026-01-22 02:26:56 UTC
File Type:
Binary (Archive)
Extracted files:
38
AV detection:
23 of 36 (63.89%)
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/46e511a1f58fa7c5f33ea260d8932fb4b3fc5da7309c4904be4c00ffd3e0ba67

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

File information

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

Malspam

GuLoader

rar 46e511a1f58fa7c5f33ea260d8932fb4b3fc5da7309c4904be4c00ffd3e0ba67

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments