MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 386186bbe54c21daebfb53d60f8cec81ca270db36b6beda0743bf33212a6fd82. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 386186bbe54c21daebfb53d60f8cec81ca270db36b6beda0743bf33212a6fd82
SHA3-384 hash: 12db56afc278d5530494b0e5a234a76c228ac3826bd243258ac1f3ec796e0c906be7eec9f1ddd940db87f91517af049c
SHA1 hash: bada42c7a4927339533672d7904b4ddfcb708e3f
MD5 hash: 89538d7266f41f4bd3428e305ec01af3
humanhash: early-lithium-california-finch
File name:Nota_Eletronica_09435345.msi
Download: download sample
File size:15'523'328 bytes
First seen:2023-05-24 18:05:10 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:32v77AHfPrWaYFT6JCLnHOT3R44hqpA0k663bhoIe:UgHfPrW7AJCDCS4hq60v6do
TLSH T1C1F63335A28BC522D55D017BF86CFE1E1579BE73433041E7B6E93D6E88F18C252B9A02
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 abuse_ch
Tags:msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
lolbin shell32.dll
Link:
https://www.filescan.io/uploads/646e520c5ce396d09213f0dd/reports/b9ccd140-ebf9-454d-b45f-f2aa330bc866/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/386186bbe54c21daebfb53d60f8cec81ca270db36b6beda0743bf33212a6fd82
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/386186bbe54c21daebfb53d60f8cec81ca270db36b6beda0743bf33212a6fd82
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1241895
Signature
Antivirus detection for dropped file
Contain functionality to detect virtual machines
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 874906 Sample: Nota_Eletronica_09435345.msi Startdate: 24/05/2023 Architecture: WINDOWS Score: 72 35 Antivirus detection for dropped file 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 PE file has nameless sections 2->41 6 msiexec.exe 12 33 2->6         started        9 vmnat.jpge.exe 2->9         started        11 vmnat.jpge.exe 2->11         started        13 msiexec.exe 3 2->13         started        process3 file4 21 C:\Windows\Installer\MSIAA8C.tmp, PE32 6->21 dropped 23 C:\Windows\Installer\MSIA9FE.tmp, PE32 6->23 dropped 25 C:\Windows\Installer\MSIA9BF.tmp, PE32 6->25 dropped 27 4 other malicious files 6->27 dropped 15 vmnat.jpge.exe 3 14 6->15         started        19 msiexec.exe 6->19         started        process5 dnsIp6 29 www.vrbm.com.br 158.69.118.43, 443, 49697 OVHFR Canada 15->29 31 192.168.2.1 unknown unknown 15->31 33 Contain functionality to detect virtual machines 15->33 signatures7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/386186bbe54c21daebfb53d60f8cec81ca270db36b6beda0743bf33212a6fd82/
Threat name:
Win32.Spyware.Ousaban
Create hunting rule
Status:
Malicious
First seen:
2023-05-19 21:03:49 UTC
File Type:
Binary (Archive)
Extracted files:
98
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hbqyno7fjqq5v273kpla7dhmqhfcodntnnv63iduhpzteevg7wba._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230524-wpqrgadh48/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/386186bbe54c/report/overview.html
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/386186bbe54c21daebfb53d60f8cec81ca270db36b6beda0743bf33212a6fd82

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:Excel_Hidden_Macro_Sheet
Create hunting rule
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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