MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7321a205de31cb4c93f10a090316502922d9083dfc076c93903377f36ada3aca. 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



Ousaban


Vendor detections: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: 7321a205de31cb4c93f10a090316502922d9083dfc076c93903377f36ada3aca
SHA3-384 hash: c4a33e9d782ab42f6c378fcbad01a249fcaeb3e45448d659f5373c5f04eda68b74a8f2848021b9ff991d891970a4757e
SHA1 hash: d80f339bfaaf76794133be5e9364555636e6f68d
MD5 hash: 49c3e11795b5d0099ff2d33a5559471b
humanhash: nitrogen-august-skylark-island
File name:Aplicativo Seguro.msi
Download: download sample
Signature Ousaban
File size:10'789'376 bytes
First seen:2022-06-22 19:59:55 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:xUH4jIc2mECTKDMMxSQq5zGhxZZ9oqml94quosSbexcA6c:xi4jz2mzT+7x2zGhxZZ9oqmlBfsSocAx
Threatray 12'678 similar samples on MalwareBazaar
TLSH T1B1B6C231933279D9EA37A2BF60AC4FC58114F5F1A118E96B63783FB5CE9064621B6D03
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 malware_traffic
Tags:msi ousaban

Intelligence


File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
shell32.dll
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Signature
Antivirus detection for dropped file
Multi AV Scanner detection for dropped file
PE file contains section with special chars
Behaviour
Behavior Graph:
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion persistence themida trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Enumerates connected drives
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Themida packer
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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