MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6630e9fa7f240408e4387ba3552e7cf1d1559c3ef00fc0e66fb6b2e83a68b2e6. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6630e9fa7f240408e4387ba3552e7cf1d1559c3ef00fc0e66fb6b2e83a68b2e6
SHA3-384 hash: a9c6f756bdb9e1916d8c240bec7d645ff566c8ce16bf68b6ffe194b6818782c90f3571ab06b2fa41c076c2606d8821a8
SHA1 hash: 1c7e101f4bf5914fa34abce2f695aadf1b6fef56
MD5 hash: 4d148457fdf9058039b06d2c395773bd
humanhash: batman-west-zulu-maryland
File name:6630e9fa7f240408e4387ba3552e7cf1d1559c3ef00fc0e66fb6b2e83a68b2e6
Download: download sample
Signature Grandoreiro
Create hunting rule
File size:8'637'952 bytes
First seen:2023-12-12 15:26:48 UTC
Last seen:2023-12-12 17:29:35 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:HoSEAtB0BkX43cZkJgAguYBe26Q7jkwyu00:HSkC3YxueevSj30
TLSH T11A969E13B284903AC05B0B3B9C3BEA64993F7E626B168C9737F47E4D5E355812E3A507
TrID 70.2% (.MSI) Microsoft Windows Installer (454500/1/170)
9.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.1% (.MSWMM) Windows Movie Maker project (46500/1/9)
6.8% (.MSP) Windows Installer Patch (44509/10/5)
5.0% (.XLS) Microsoft Excel sheet (32500/1/3)
Reporter johnk3r
Tags:Grandoreiro msi

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
BR BR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/466625/
Detection(s):
SecuriteInfo.com.Win32.SpywareX-gen.7706.2239.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control hook lolbin remote replace
Link:
https://www.filescan.io/uploads/65787bcafa995ae15340aedc/reports/1843be66-968f-4ce9-bd3a-c486cb164e57/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6630e9fa7f240408e4387ba3552e7cf1d1559c3ef00fc0e66fb6b2e83a68b2e6
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/6630e9fa7f240408e4387ba3552e7cf1d1559c3ef00fc0e66fb6b2e83a68b2e6
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1360406
Signature
Antivirus detection for URL or domain
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1360406 Sample: xiA7a2rAr4.msi Startdate: 12/12/2023 Architecture: WINDOWS Score: 48 21 Antivirus detection for URL or domain 2->21 6 msiexec.exe 9 39 2->6         started        9 msiexec.exe 2 2->9         started        process3 file4 13 C:\Windows\Installer\MSI505F.tmp, PE32 6->13 dropped 15 C:\Windows\Installer\MSI4F53.tmp, PE32 6->15 dropped 17 C:\Windows\Installer\MSI4E2A.tmp, PE32 6->17 dropped 19 2 other files (none is malicious) 6->19 dropped 11 msiexec.exe 6->11         started        process5
Score:
59%
Verdict:
Susipicious
File Type:
MSI
Link:
https://malprob.io/report/6630e9fa7f240408e4387ba3552e7cf1d1559c3ef00fc0e66fb6b2e83a68b2e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6630e9fa7f240408e4387ba3552e7cf1d1559c3ef00fc0e66fb6b2e83a68b2e6/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=myyot6t7eqcarzbyporvklt46hivlhb66ah4bztpw2zoqotiwlta._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231212-svrn6sfdcj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
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/6630e9fa7f240408e4387ba3552e7cf1d1559c3ef00fc0e66fb6b2e83a68b2e6

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:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_LATAM_MSI_Banker
Create hunting rule
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
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.

  
Link
https://malpedia.caad.fkie.fraunhofer.de/details/win.grandoreiro
Cape
Cape
https://www.capesandbox.com/analysis/466625/

Comments


Avatar
Padawan commented on 2023-12-12 15:28:21 UTC

hxxp://104.234.30.182:5541/d222.zip
hxxp://104.234.30.182:5541/Pekl01.zip