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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8976535e1dabfe85484ae334bf4669f40af0616ea9fe64c1788c31a4c087b910. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8976535e1dabfe85484ae334bf4669f40af0616ea9fe64c1788c31a4c087b910
SHA3-384 hash: 84ef862ca9e5551ab6a6ce131cbe93da3c0fa7a3802aae6d5ca2e55384fbcc577f38aeaba3338c7d7da53a430b7c28de
SHA1 hash: 4f3f98df42b34a5a9f507e6a4d6aa908b0972ae4
MD5 hash: 59c50c1cd2a11382f70cead6140beee5
humanhash: enemy-pluto-april-mobile
File name:Justificante67ab404ffe31b359e00a499e656454545.rar
Download: download sample
Signature GuLoader
Create hunting rule
File size:1'034'899 bytes
First seen:2026-05-20 17:55:35 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:bRvP8NS0rIj+GAEd70REsjGirUJvtsk3F6Qe3:bRvPEIyZgCNrUDsk34Qe3
TLSH T1DA25334D98256B4E249CD568AC786BEC6B2813E45F18B85909C1F2E77E39E1C7FF001B
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 :
23
Origin country :
CH CH
File Archive Information

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

File name:Justificante67ab404ffe31b359e00a499e656454545.exe
File size:1'180'672 bytes
SHA256 hash: 738b4545d501e7f240c2f1e3cf98218f703b4ee08d529c87aca5b8270aac4643
MD5 hash: b1311507ccad8738e432250721633828
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/baf58d7b-7d90-4d4e-a85d-8e8cac089b56/
Detection(s):
SecuriteInfo.com.NSIS.InjectorX-gen.6015.26614.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0e0bd94159ce11f601ea24
Tags:
injection virus nsis sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive expired-cert installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Link:
https://www.filescan.io/uploads/6a0dfb2678f38c56ac73f91d/reports/c824ee95-7a69-48aa-90d6-4b1d6ea63725/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/8976535e1dabfe85484ae334bf4669f40af0616ea9fe64c1788c31a4c087b910
Verdict:
Malicious
File Type:
rar
First seen:
2025-02-11T23:49:00Z UTC
Last seen:
2026-05-20T15:28:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/8976535e1dabfe85484ae334bf4669f40af0616ea9fe64c1788c31a4c087b910/results?tab=lookup
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8976535e1dabfe85484ae334bf4669f40af0616ea9fe64c1788c31a4c087b910/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2025-02-11 23:24:48 UTC
File Type:
Binary (Archive)
Extracted files:
16
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
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/8976535e1dabfe85484ae334bf4669f40af0616ea9fe64c1788c31a4c087b910

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

GuLoader

rar 8976535e1dabfe85484ae334bf4669f40af0616ea9fe64c1788c31a4c087b910

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments