MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1bc851839b4594f427c77340a1e388c651ff348ff1d08113cd45c4fcb4a6c38. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: f1bc851839b4594f427c77340a1e388c651ff348ff1d08113cd45c4fcb4a6c38
SHA3-384 hash: 4c386b671ae0e5f3c290064f7d486ccc21049001619fe820ca1d039db377ee80ef12522434978d98261038ed10fd61c0
SHA1 hash: b4047a248aa27233c32bb06a7552072639055c15
MD5 hash: 92f954169c385e6e503a0ea9be64ddb6
humanhash: football-texas-edward-cup
File name:ChatGPT4.msi
Download: download sample
File size:12'503'552 bytes
First seen:2023-05-14 12:59:59 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:MVlkttiDUZD0rBLaDoLirUoUG0zGEAP1LI5YC84ciHbqan8SooneY55f2Ad6T6OM:ykOYl0coGrUoUhCEAtuYSp8SoM5f2A8b
Threatray 1 similar samples on MalwareBazaar
TLSH T176C62325A387C622F15C037BF9E8FE0E1579BE63472001E7B6B4F9EE94B18C162B5542
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 milannshrestga
Tags:GPT msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
NP NP
Vendor Threat Intelligence
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
shell32.dll
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.adwa.spyw
Score:
54 / 100
Signature
Drops PE files to the startup folder
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs a network lookup / discovery via ARP
Tries to harvest and steal browser information (history, passwords, etc)
Uses the Telegram API (likely for C&C communication)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 865792 Sample: ChatGPT4.msi Startdate: 14/05/2023 Architecture: WINDOWS Score: 54 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Uses the Telegram API (likely for C&C communication) 2->55 57 2 other signatures 2->57 6 msiexec.exe 106 106 2->6         started        9 msiexec.exe 13 2->9         started        11 Setup.exe 11 2->11         started        15 MS Excel.exe 1 2->15         started        process3 dnsIp4 29 C:\Windows\Installer\MSI6458.tmp, PE32 6->29 dropped 31 C:\Windows\Installer\MSI6428.tmp, PE32 6->31 dropped 33 C:\Windows\Installer\MSI632D.tmp, PE32 6->33 dropped 43 47 other files (26 malicious) 6->43 dropped 17 msiexec.exe 6->17         started        19 msiexec.exe 6->19         started        35 C:\Users\user\AppData\Local\...\MSI937C.tmp, PE32 9->35 dropped 37 C:\Users\user\AppData\Local\...\MSI37FD.tmp, PE32 9->37 dropped 39 C:\Users\user\AppData\Local\...\MSI375F.tmp, PE32 9->39 dropped 45 5 other malicious files 9->45 dropped 47 api.telegram.org 149.154.167.220, 443, 49702, 49703 TELEGRAMRU United Kingdom 11->47 49 lumtest.com 3.94.40.55, 49700, 49701, 80 AMAZON-AESUS United States 11->49 41 C:\Users\user\AppData\...\MS Excel.exe, PE32+ 11->41 dropped 59 Tries to harvest and steal browser information (history, passwords, etc) 11->59 61 Performs a network lookup / discovery via ARP 11->61 21 conhost.exe 11->21         started        23 ARP.EXE 1 11->23         started        25 cmd.exe 1 11->25         started        27 conhost.exe 15->27         started        file5 signatures6 process7
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2023-05-14 13:01:18 UTC
File Type:
Binary (Archive)
Extracted files:
462
AV detection:
5 of 37 (13.51%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates connected drives
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:suspicious_msi_file
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


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

Comments