MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a8b766d272b76315356d0757f76cfa1f152f6aa27e9f58c4c2dc204d0054d39. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 7a8b766d272b76315356d0757f76cfa1f152f6aa27e9f58c4c2dc204d0054d39
SHA3-384 hash: 1f9b505c1787fd14937df124528026c05d2a6e81da60c58bb625534bf3acfdcd4a70244aa9ec35860fc9a89cd4d74220
SHA1 hash: 7869acef6141a54ed51376e10e998b7ed83c6a1f
MD5 hash: fe03ca28ac73fab3e2ef618b504e58a5
humanhash: october-sink-fix-apart
File name:181_960.msi
Download: download sample
File size:6'540'288 bytes
First seen:2024-04-24 04:28:39 UTC
Last seen:2024-04-26 16:43:07 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:z2JAY6CWnOyvckpoKXmiNCrvWXfXlaNjSATQ/cN:yJAYZWnOyvckpoK3CrvWXlao0
TLSH T17F66330BB6C6D37CD49F873163AF435A8233A012A652C42752658B162DE6584F7FB3F2
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:msi

Intelligence


File Origin
# of uploads :
18
# of downloads :
69
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint keylogger lolbin remote shell32
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans
Score:
56 / 100
Signature
Multi AV Scanner detection for dropped file
PE file contains section with special chars
Writes many files with high entropy
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1430735 Sample: 181_960.msi Startdate: 24/04/2024 Architecture: WINDOWS Score: 56 41 advocaciavirtualmw.com 2->41 47 Multi AV Scanner detection for dropped file 2->47 49 PE file contains section with special chars 2->49 9 msiexec.exe 19 43 2->9         started        12 msiexec.exe 2 2->12         started        signatures3 process4 file5 25 C:\Windows\Installer\MSIAF79.tmp, PE32 9->25 dropped 27 C:\Windows\Installer\MSIAF0B.tmp, PE32 9->27 dropped 29 C:\Users\user\...\WebExperienceHostApp.exe, PE32+ 9->29 dropped 31 7 other files (none is malicious) 9->31 dropped 14 WebExperienceHostApp.exe 8 167 9->14         started        19 msiexec.exe 9->19         started        process6 dnsIp7 43 advocaciavirtualmw.com 199.192.27.64, 443, 49730 NAMECHEAP-NETUS United States 14->43 33 C:\Users\user\Chrome\...\vulkan-1.dll, PE32+ 14->33 dropped 35 C:\Users\user\...\chrome_pwa_launcher.exe, PE32+ 14->35 dropped 37 C:\Users\user\Chrome\...\chrome_elf.dll, PE32+ 14->37 dropped 39 136 other files (135 malicious) 14->39 dropped 45 Writes many files with high entropy 14->45 21 chrome.exe 14->21         started        file8 signatures9 process10 process11 23 WerFault.exe 2 21->23         started       
Threat name:
Win64.Trojan.SpywareX
Status:
Malicious
First seen:
2024-04-24 01:17:00 UTC
File Type:
Binary (Archive)
Extracted files:
98
AV detection:
6 of 35 (17.14%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Enumerates connected drives
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:Detect_LATAM_MSI_Banker
Rule name:maldoc_OLE_file_magic_number
Author:Didier Stevens (https://DidierStevens.com)
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