MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a39f1b359e722b45c7e28013eb44f212341e7eeaa68667c86936f3adad03c96. 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


Grandoreiro


Vendor detections: 9


Intelligence 9 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a39f1b359e722b45c7e28013eb44f212341e7eeaa68667c86936f3adad03c96
SHA3-384 hash: 32f693a5afbff88d028ab18bbc351044221b7db8b82680c9d4c59601133038a028c9cad41c26b789eb328ef3da1d6cfd
SHA1 hash: 8b44cfcf4632d4aa69b4fff4ee2f01e970112483
MD5 hash: b2a88c0e5cbd689ccc8647692699fda5
humanhash: tango-violet-princess-timing
File name:Document_71.zip
Download: download sample
Signature Grandoreiro
Create hunting rule
File size:2'783 bytes
First seen:2026-06-16 09:49:13 UTC
Last seen:2026-06-16 10:28:16 UTC
File type: zip
MIME type:application/zip
ssdeep 48:9dMRdrXi8H+uA5th/9X+An628gHuea2+6PpT8VaKP9ZRCL/O7RVYtmQiIZc7MJ:ULlH/A531ue8gOSvPpTlKFHCL/O7ROfr
TLSH T1F7512BE7846623A7F0C3F739B1E077C67D56647AF4311EC2E50A64C65C502C461A0E7D
Magika zip
Reporter smica83
Tags:190-102-42-108--65000 Grandoreiro zip

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
HU HU
File Archive Information

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

File name:Document_71.lnk
File size:8'497 bytes
SHA256 hash: fee0824bcc6bc86c65ecfb522035e66a86842956eab83153eda141c20709b5f8
MD5 hash: d4cb7d7128133c5ed5f17a1f697b0410
MIME type:application/octet-stream
Signature Grandoreiro
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/30572a88-27ca-4348-940d-526ffb07de70/
Detection(s):
Sanesecurity.Foxhole.Lnk_Zip_1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28759.LnkHeur.UNOFFICIAL
Create hunting rule

YARA.SIGNATURE_BASE_SUSP_PS1_JAB_Pattern_Jun22_1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD._OUTFILE.220426B64.2.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.LOLBinOddLookPSHELL.20220711.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.OddLook.202207213.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.KingForADaypshell.20231121.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.HybridMoments.20240409.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Zip.LNK-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a311c2c54a045c340899068
Tags:
xtreme virus agent
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/8a39f1b359e722b45c7e28013eb44f212341e7eeaa68667c86936f3adad03c96/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive masquerade powershell
Link:
https://www.filescan.io/uploads/6a311c28bf16337e43c8b051/reports/7c09cc0c-62a6-4cae-96e1-0ebcae923fd5/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/8a39f1b359e722b45c7e28013eb44f212341e7eeaa68667c86936f3adad03c96
Verdict:
Malicious
File Type:
zip
First seen:
2026-06-12T14:13:00Z UTC
Last seen:
2026-06-17T22:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8a39f1b359e722b45c7e28013eb44f212341e7eeaa68667c86936f3adad03c96/results?tab=lookup
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a39f1b359e722b45c7e28013eb44f212341e7eeaa68667c86936f3adad03c96/
Threat name:
Shortcut.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-06-12 17:31:38 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ri47dm2z44rlixd6faat5ncpeerudz7ovjugm7egsnxtvwwqhsla._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/260616-m9kxaads4x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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/8a39f1b359e722b45c7e28013eb44f212341e7eeaa68667c86936f3adad03c96

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_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:LNK_sospechosos
Create hunting rule
Author:Germán Fernández
Description:Detecta archivos .lnk sospechosos
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:SUSP_PS1_JAB_Pattern_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research
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)

File information

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

Comments