MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9091a791b900c6b7398b38b4641edff93036f83a36e1244594d5ecfd664b9931. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9091a791b900c6b7398b38b4641edff93036f83a36e1244594d5ecfd664b9931
SHA3-384 hash: 70b3b5177cc675cfc6be655d24726dffdb302b4e50817ef9f26a7b755f61354e3c8efc28f540124b97365f652696e824
SHA1 hash: 94b2d136a4933bc2c3542c0e4e0dfc740ddbed5c
MD5 hash: 2ccbfafed0697e315afc452575b11445
humanhash: zulu-illinois-king-stream
File name:hyh6728i0zbnnp rspehu.msi
Download: download sample
Signature Ousaban
Create hunting rule
File size:4'063'744 bytes
First seen:2022-04-12 16:36:42 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:M6Y5AzIFrBvf/jMkQ0WWCowEUKIFrBvf/jMkQ0WWCowEUFIFrBvf/jMkQ0WWCowH:M7FrBv/QbWCoyFrBv/QbWCohFrBv/Qbw
Threatray 518 similar samples on MalwareBazaar
TLSH T17416234BF586DB3BD1FB8B71695BD33684BAE0340093456A5364B40E7DE22C0A3D71EA
Reporter dodosec
Tags:msi ousaban


Avatar
dodo_sec
Downloaded from brazilian phishing e-mail "✅ Emissao de NF-e Pedido: (82234018574) Nota Fiscal Eletronica - 12/04/2022"

ip-72-167-45-95.ip.secureserver[.]net/.idfiscal/?hash=email
pdf-nfe82234018756.northcentralus.cloudapp.azure.com/idcupom/?hash=

With thanks to @ffforward for grabbing the redirect to Azure

Intelligence

File Origin
# of uploads :
1
# of downloads :
344
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/263172/
Detection(s):
SecuriteInfo.com.RDMK.cmRtazpKxKzi0pVLtXUmAmezzdjf.17904.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.Ransomware.Epsilon.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.JS.Obfus-679.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.JS.Obfus-1914.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
banload remote.exe shell32.dll
Link:
https://www.filescan.io/uploads/6255aaafffe27d5119b78a7f/reports/89c96aff-377c-4bf9-b723-48df5578f2a3/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/9091a791b900c6b7398b38b4641edff93036f83a36e1244594d5ecfd664b9931
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/975590
Signature
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9091a791b900c6b7398b38b4641edff93036f83a36e1244594d5ecfd664b9931/
Threat name:
Script-JS.Trojan.Bomber
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 16:37:19 UTC
File Type:
Binary (Archive)
Extracted files:
563
AV detection:
8 of 42 (19.05%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
1a31b1a45f4549fca08fa4a8ae0f4ee1120dae090cb624d203058093f8b6d0d2
Ousaban
1dc5c4d45bddb494f88e347f3edcd53d23ccbdbe7209de6d5f2a34b34f3f4e20
Ousaban
2d1dfb2c2a0814b04eb6c744ddbaed8e352120adb5c6220371610f871da40a06
Ousaban
4174273461be09741fa884000332f703451d3e487d37c78128018b224276d35f
Ousaban
4ed66ad6e2ca374221ed660177521dc2c4db9492a048c52410931b86a66cc837
Ousaban
5e2367c794d63afa3ca19321a703d3b1cc974bf8bfdbc26bf01b1b741a189de1
Ousaban
6d14bb5ee2d7b2ecb28530324e7452a48476c79f7ded0a5727035d74744e5772
Ousaban
accb6b7f0cf949b35ce48fc284ab1b2c400cc1586f7643847583eba28084a86b
Ousaban
+ 508 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220412-t4r7qsdfgn/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Enumerates connected drives
Looks up external IP address via web service
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
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
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.

anyrun
any.run
https://app.any.run/tasks/b07acf2e-f963-4f68-8994-73b6dd8461a9/#
  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/263172/

Comments