MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 867b5ce94a5737612bff3244d4334180382a439f0a8c8b4c59570c7fdf370929. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 867b5ce94a5737612bff3244d4334180382a439f0a8c8b4c59570c7fdf370929
SHA3-384 hash: 4a28b4717498ba9e7fb655674ad155c1b0debb24e34e35f09900f080e45ee4361a463db3c0d015010eb1acb337cf2b5e
SHA1 hash: aa5a1dfbbb7fec5a3ae80e3fe9ea10cfdd360cc3
MD5 hash: 9851fc217f9111e67559fe70926e7f87
humanhash: alaska-mars-mobile-quebec
File name:windows_defender.msi
Download: download sample
File size:29'163'520 bytes
First seen:2024-04-15 05:09:32 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:Iqy1uLevgoiAFK6W1WyaO+D8T7TRpg14elkPiGH5RsFnmCmw4THR/Bn7BT:IqygvA46UXaPK7TRpg1mH+Uw4TH1VBT
TLSH T19D577C13B344A53AC06A0A3A9D2BE7749D3BBE612E664C477BE43E4D5F345807D2B603
TrID 65.2% (.MSI) Microsoft Windows Installer (454500/1/170)
8.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.1% (.STW) STATISTICA Workbook (50000/1/5)
6.6% (.MSWMM) Windows Movie Maker project (46500/1/9)
6.3% (.MSP) Windows Installer Patch (44509/10/5)
Reporter abuse_ch
Tags:msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto fingerprint grandoreiro keylogger rat
Link:
https://www.filescan.io/uploads/661cb6ae35699b4745cddb7f/reports/96d12603-9e20-4a40-9701-acdd8e427b64/overview
Verdict:
Malicious
Labled as:
TR/Spy.Grandoreiro
Link:
https://www.hybrid-analysis.com/sample/867b5ce94a5737612bff3244d4334180382a439f0a8c8b4c59570c7fdf370929
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/867b5ce94a5737612bff3244d4334180382a439f0a8c8b4c59570c7fdf370929
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1425925
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1425925 Sample: windows_defender.msi Startdate: 15/04/2024 Architecture: WINDOWS Score: 48 21 Multi AV Scanner detection for submitted file 2->21 6 msiexec.exe 9 39 2->6         started        9 msiexec.exe 2 2->9         started        process3 file4 13 C:\Windows\Installer\MSIF9B6.tmp, PE32 6->13 dropped 15 C:\Windows\Installer\MSIF7EE.tmp, PE32 6->15 dropped 17 C:\Windows\Installer\MSIF7BF.tmp, PE32 6->17 dropped 19 2 other files (none is malicious) 6->19 dropped 11 msiexec.exe 6->11         started        process5
Score:
43%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/867b5ce94a5737612bff3244d4334180382a439f0a8c8b4c59570c7fdf370929
Gathering data
Threat name:
Win32.Trojan.Grandoreiro
Create hunting rule
Status:
Malicious
First seen:
2024-04-13 06:08:50 UTC
File Type:
Binary (Archive)
Extracted files:
1214
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qz5vz2kkk43wck77gjcnim2bqa4cuq47bkgiwtczk4gh7xzxbeuq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://tria.ge/reports/240415-ftpf7sfd93/
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
Loads dropped DLL
Enumerates connected drives
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/867b5ce94a5737612bff3244d4334180382a439f0a8c8b4c59570c7fdf370929

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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_getEIP_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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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.

Comments