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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 200fdae23e3f6a42ef14e932e571f84637bb93bcf7127520118e9f76e54287c4. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 200fdae23e3f6a42ef14e932e571f84637bb93bcf7127520118e9f76e54287c4
SHA3-384 hash: e64ccf8c77556c4a11afd76e5f192771c8a8ebaac9f5f3cc3a7f54ba5d6940ac4cbee7d60873689c4e10993eee386d77
SHA1 hash: 41b5a3eb3c1b5b81f59598944777143adee7597a
MD5 hash: ccf8af08af81e0273b75209a78b431ea
humanhash: emma-artist-beer-montana
File name:1207651.gz.zip
Download: download sample
Signature GuLoader
Create hunting rule
File size:1'010'279 bytes
First seen:2026-05-20 17:01:16 UTC
Last seen:2026-05-20 17:26:15 UTC
File type: zip
MIME type:application/zip
ssdeep 24576:Becc/fYJj0z+ACxUEz5VIgscBFY8QfQt5bwQ/sssw0AzAc:BRc/23XKm5VZscXBQfQt5PdswLD
TLSH T1FF2533FAE60F194D58FB08058953426EE9312AF5A09B0A308D71D0D6D87B5FEFB085B7
Magika zip
Reporter TomU
Tags:GuLoader zip

Intelligence

File Origin
# of uploads :
2
# of downloads :
22
Origin country :
CH CH
File Archive Information

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

File name:1207651.exe
File size:1'211'808 bytes
SHA256 hash: 6bcf233552d59c4676308db85d85f5b6c3c3fc620e66f05159e6877f804cfd20
MD5 hash: ec74202730ea2572960cb1ff4396563c
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7af22bd3-65e0-463f-b435-44a289e70ab0/
Detection(s):
Sanesecurity.Foxhole.Zip_exenum416.UNOFFICIAL
Create hunting rule

Sanesecurity.Foxhole.Zip_justnumexe.UNOFFICIAL
Create hunting rule

Sanesecurity.Foxhole.Zip_Doexe.1_15.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0decaf4f2b29ce0401e540
Tags:
virus agent blic
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/200fdae23e3f6a42ef14e932e571f84637bb93bcf7127520118e9f76e54287c4/results/dashboard
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/6a0deb758def8655bd610bdb/reports/5b1dba3c-807e-48d7-81fc-ba3b3ca385f6/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/200fdae23e3f6a42ef14e932e571f84637bb93bcf7127520118e9f76e54287c4
Verdict:
Malicious
File Type:
zip
First seen:
2025-12-07T19:46:00Z UTC
Last seen:
2025-12-30T21:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/200fdae23e3f6a42ef14e932e571f84637bb93bcf7127520118e9f76e54287c4/results?tab=lookup
Score:
93%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/200fdae23e3f6a42ef14e932e571f84637bb93bcf7127520118e9f76e54287c4
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/200fdae23e3f6a42ef14e932e571f84637bb93bcf7127520118e9f76e54287c4/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/200fdae23e3f6a42ef14e932e571f84637bb93bcf7127520118e9f76e54287c4
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 22:34:39 UTC
File Type:
Binary (Archive)
Extracted files:
46
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eah5vyr6h5vef3yu5ezok4pyiy33xe5464jhkiarr2pxnzkcq7ca._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.52
Link:
https://yomi.yoroi.company/submissions/200fdae23e3f6a42ef14e932e571f84637bb93bcf7127520118e9f76e54287c4

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

GuLoader

zip 200fdae23e3f6a42ef14e932e571f84637bb93bcf7127520118e9f76e54287c4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments