MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61b65fe68d4a0acbcb1ea4512ebdc5c7a41aee8a3bf848cb52657738a6033156. 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: 7


Intelligence 7 IOCs YARA 12 File information Comments

SHA256 hash: 61b65fe68d4a0acbcb1ea4512ebdc5c7a41aee8a3bf848cb52657738a6033156
SHA3-384 hash: 7e3097b46cc005c29106be7c4f14b27c6ba215555a4e56e4df1f812cdcea5553cbeed73a144b4fe974f9e80298c83122
SHA1 hash: 6e7013e293c5a0910666ea488868d9216b2bb791
MD5 hash: 3987c0f3ab2a1bb65a0d5e9208b62d46
humanhash: item-pluto-nevada-robert
File name:f_4_T_u_r_4_34536_45645_3345_wo.msi
Download: download sample
File size:7'266'816 bytes
First seen:2023-04-18 14:23:28 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:2oWn7jJ96d9Beq0OdBL9lPy9tXL5pwRD:2oOSd9wHOnLDq7XL5p
Threatray 15 similar samples on MalwareBazaar
TLSH T19C761216F287C622C55C01BBE969FE5E1439BE63473011E3B7F9396E98F0CC162B9A11
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 FXOLabs
Tags:msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
BR BR
Vendor Threat Intelligence
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
shell32.dll
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
88 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Hides threads from debuggers
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to evade debugger and weak emulator (self modifying code)
Behaviour
Behavior Graph:
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Raspberry_Robin_DLL_MAY_2022
Author:CD_R0M_
Description:Detects DLL dropped by Raspberry Robin.
Reference:https://redcanary.com/blog/raspberry-robin/
Rule name:suspicious_msi_file
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:Windows_Trojan_Generic_a160ca52
Author:Elastic Security
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:yara_template

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Microsoft Software Installer (MSI) msi 61b65fe68d4a0acbcb1ea4512ebdc5c7a41aee8a3bf848cb52657738a6033156

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments