MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd616a37787c96e531cff1c808be87ce785bc2eb325f48341fe0b151c97243d3. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd616a37787c96e531cff1c808be87ce785bc2eb325f48341fe0b151c97243d3
SHA3-384 hash: 736046dd9d8ff8633c0ca2219f848341908d7ee6d21074443b8b70eecb78c3db0c658fdcd6d49a431aee130a08392b15
SHA1 hash: f452f6d6fe4cedd519a5408b9a1110808d089994
MD5 hash: 8ef05f145549e6b3b605d7afded90dd8
humanhash: queen-east-bulldog-don
File name:AUTORIZAR_ITEM3884795BR.msi
Download: download sample
Signature Ousaban
Create hunting rule
File size:288'768 bytes
First seen:2021-08-02 14:40:03 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 3072:N3ygYXkj7q0vTYDryO1nXqU6ij4qpXqnnDibAJBVkF9nY5AP3DXLb07l:N5izqTqp4nwEOY5AP3DXLb0
Threatray 3'284 similar samples on MalwareBazaar
TLSH T151548D0572D78636EADE07736F4BD362CBB2FCB4C062811742997A0E1DF5145E2A3AE1
Reporter abuse_ch
Tags:msi ousaban

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/175824/
Detection(s):
SecuriteInfo.com.Trojan-Spy.Agent.22897.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/fd616a37787c96e531cff1c808be87ce785bc2eb325f48341fe0b151c97243d3
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:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/825571
Signature
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Powershell creates an autostart link
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 457983 Sample: AUTORIZAR_ITEM3884795BR.msi Startdate: 02/08/2021 Architecture: WINDOWS Score: 56 22 Multi AV Scanner detection for submitted file 2->22 24 PE file contains section with special chars 2->24 7 msiexec.exe 6 11 2->7         started        11 msiexec.exe 3 2->11         started        process3 dnsIp4 20 20.197.233.196, 49711, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->20 18 C:\Users\Public\...\Avira.OE.NativeCore.dll, PE32 7->18 dropped 13 powershell.exe 2 13 7->13         started        file5 process6 signatures7 26 Powershell creates an autostart link 13->26 16 conhost.exe 13->16         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd616a37787c96e531cff1c808be87ce785bc2eb325f48341fe0b151c97243d3/
Threat name:
Script-JS.Backdoor.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2021-08-02 13:54:32 UTC
AV detection:
6 of 45 (13.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vqwun3ypslokmop6hearpuhzz4fxqxlgjpuqna74cyvdslsipjq._file
Verdict:
malicious
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Ousaban
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41db78fad794ca70ba68d9225112a0a8f6d50799effca89a88736e3df0c925ae
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78a34d83fb67d111d3732b8aac4d217ee1b370ce00e458dd8dde8a0f17f71db3
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a4a2751f488947d451e6051a517e67f98b8c3ed75aae2ca6f3319ef3f2b797f9
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af4811889f865fa54c6d10f69d4dc68bf745db7dc00882ecbf93355ac9f2881f
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f1b53f5353fa9ba6ddce5df301e28b5c68947f032463c220d163d03ab95832ef
Ousaban
f7be1623b907e2cc0475ac788eed965320bffc3ab084f74e249de9c46ecc5615
Ousaban
+ 3'274 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
bootkit evasion macro persistence themida trojan xlm
Link:
https://tria.ge/reports/210802-3k4kjt1nje/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Enumerates connected drives
Looks up external IP address via web service
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Themida packer
Blocklisted process makes network request
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fd616a37787c96e531cff1c808be87ce785bc2eb325f48341fe0b151c97243d3

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.

Cape
Cape
https://www.capesandbox.com/analysis/175824/

Comments