MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ad88b6a825af9e1eba56356bc13c02c4e49e3af64ff0eb2d09c7aeefe17e1ed. 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



Mekotio


Vendor detections: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: 4ad88b6a825af9e1eba56356bc13c02c4e49e3af64ff0eb2d09c7aeefe17e1ed
SHA3-384 hash: 24d9894cb54f24fcffbf88ccf80cf4144e75e00efc90e52aa1e89792038759a9e2810805f1f9a7efa5841f895db08811
SHA1 hash: 97d45fe9391164cf6cee64c5a3c93632c491eb07
MD5 hash: 6d22f7d0d542224ba270aee85ed8b8d4
humanhash: princess-east-juliet-eleven
File name:SAT-20220411-89287719adm-Reporte_Estado_Planilla_PDF.msi
Download: download sample
Signature Mekotio
File size:6'910'464 bytes
First seen:2023-01-06 09:41:29 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:V60PcuP3qU02+cr7J2F9J7htUZnb1H6d/:VF13qo+W2rtenb56Z
Threatray 981 similar samples on MalwareBazaar
TLSH T1EC662323B1A64136D1FEC5750A3BBFD671B5262543A280FB72C85DCE34B24E0A372997
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:Mekotio msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
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:
troj.spyw.evad
Score:
60 / 100
Signature
Antivirus detection for dropped file
Hides threads from debuggers
Machine Learning detection for dropped file
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with function prologues
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample or dropped binary is a compiled AutoHotkey binary
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 778898 Sample: SAT-20220411-89287719adm-Re... Startdate: 06/01/2023 Architecture: WINDOWS Score: 60 50 Snort IDS alert for network traffic 2->50 52 Antivirus detection for dropped file 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 3 other signatures 2->56 7 msiexec.exe 12 34 2->7         started        10 OUTLOOK.EXE 502 36 2->10         started        12 lbY.T.exe 2->12         started        14 2 other processes 2->14 process3 file4 34 C:\Windows\Installer\MSI9E17.tmp, PE32 7->34 dropped 36 C:\Windows\Installer\MSI9B56.tmp, PE32 7->36 dropped 38 C:\Windows\Installer\MSI9A5B.tmp, PE32 7->38 dropped 40 2 other malicious files 7->40 dropped 16 msiexec.exe 1 19 7->16         started        process5 dnsIp6 42 107.158.94.13, 3020, 49697 SERVERHUB-NLDE United States 16->42 44 ipinfo.io 34.117.59.81, 443, 49696 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 16->44 26 C:\Users\user\AppData\...\tolsarycdy.bps, PE32 16->26 dropped 28 C:\Users\user\AppData\...\lbY.T.exe (copy), PE32 16->28 dropped 30 C:\Users\user\...\khb41p7lm09y5etuuj6zm7aisss, PE32 16->30 dropped 58 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 16->58 60 May check the online IP address of the machine 16->60 62 Overwrites code with function prologues 16->62 64 Hides threads from debuggers 16->64 21 lbY.T.exe 3 18 16->21         started        file7 signatures8 process9 dnsIp10 46 grupofuturama.eu 162.19.3.76 CENTURYLINK-US-LEGACY-QWESTUS United States 21->46 48 ipinfo.io 21->48 32 C:\Users\user\AppData\Local\...\7ae358a8.dll, PE32 21->32 dropped 66 Query firmware table information (likely to detect VMs) 21->66 68 May check the online IP address of the machine 21->68 70 Tries to detect sandboxes and other dynamic analysis tools (window names) 21->70 72 5 other signatures 21->72 file11 signatures12
Threat name:
Win32.Trojan.SpywareX
Status:
Malicious
First seen:
2023-01-05 20:36:25 UTC
File Type:
Binary (Archive)
Extracted files:
57
AV detection:
9 of 39 (23.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection evasion persistence spyware stealer themida trojan
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Script User-Agent
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_win_path
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks whether UAC is enabled
Enumerates connected drives
Looks up external IP address via web service
Checks BIOS information in registry
Loads dropped DLL
Reads user/profile data of web browsers
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.

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