MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c00f54f0257273f5e193214f7ac89c328196b7d08fee25ce4f8560a2af8dbab. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c00f54f0257273f5e193214f7ac89c328196b7d08fee25ce4f8560a2af8dbab
SHA3-384 hash: 996ed7310d533997d52bb79e9da9970f886ad15c0d804fc70c466496cf5dce03793e1a1d054f1a3371db68938d581c68
SHA1 hash: 9b65a18c730a7c9c1d9cb920455722d0b9804a37
MD5 hash: 34617dde230cf69574c17594d0394265
humanhash: johnny-kentucky-kansas-twelve
File name:RSMX-518.MSI
Download: download sample
Signature Grandoreiro
Create hunting rule
File size:5'190'656 bytes
First seen:2023-04-21 07:10:40 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:z6zMl9SRJl8mxbb0HfSPmK37CrVQUl1+k7UJldg7k5lbC5MdldcR98hu8r6F5mCf:4Ml92fmZfltedik5lQMdPg80o6cYYA
TLSH T122368E23B344543EC06B1B35592B9754A93BBF613B268C8B67F48C4C4FB95807E3AA47
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter Anonymous
Tags:Grandoreiro msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
160
Origin country :
MX MX
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/383918/
Detection(s):
SecuriteInfo.com.Gen.Variant.Barys.412050.29826.31456.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
exploit
Link:
https://www.filescan.io/uploads/644237082eb85408cdf67c92/reports/d62250a5-9fe1-4204-886b-0581a6cd6ebd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9c00f54f0257273f5e193214f7ac89c328196b7d08fee25ce4f8560a2af8dbab
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/9c00f54f0257273f5e193214f7ac89c328196b7d08fee25ce4f8560a2af8dbab
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1218491
Signature
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 851437 Sample: RSMX-518.MSI.msi Startdate: 21/04/2023 Architecture: WINDOWS Score: 56 19 Multi AV Scanner detection for dropped file 2->19 21 Multi AV Scanner detection for submitted file 2->21 6 msiexec.exe 9 29 2->6         started        9 msiexec.exe 2 2->9         started        process3 file4 13 C:\Windows\Installer\MSI99CE.tmp, PE32 6->13 dropped 15 C:\Windows\Installer\MSI97C8.tmp, PE32 6->15 dropped 17 C:\Windows\Installer\MSI9640.tmp, PE32 6->17 dropped 11 msiexec.exe 6->11         started        process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c00f54f0257273f5e193214f7ac89c328196b7d08fee25ce4f8560a2af8dbab/
Threat name:
Binary.Trojan.Jaik
Create hunting rule
Status:
Malicious
First seen:
2023-04-20 23:35:07 UTC
File Type:
Binary (Archive)
Extracted files:
116
AV detection:
7 of 34 (20.59%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tqapktyck4tt6xqzgikpplejymubs235bd7oexhe7blaukxy3ovq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230421-hzyceage4x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Enumerates connected drives
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Grandoreiro
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/9c00f54f0257273f5e193214f7ac89c328196b7d08fee25ce4f8560a2af8dbab

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:suspicious_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR

File information

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

Malspam

Grandoreiro

Microsoft Software Installer (MSI) msi 9c00f54f0257273f5e193214f7ac89c328196b7d08fee25ce4f8560a2af8dbab

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/383918/

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