MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41eb889a36b3dbe09fe700cedaff17317a451b3b1038fdd54103491bb882fcb7. 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 1 File information Comments

SHA256 hash: 41eb889a36b3dbe09fe700cedaff17317a451b3b1038fdd54103491bb882fcb7
SHA3-384 hash: 38bb519c1d0ac59cb5025fe1bf2764e294f2c76da34658ed448ffa0a86bbb454d209df088ad4d9ca1f00e816e55a2942
SHA1 hash: 73afe161380cab2a9104be394062d19bcee07d87
MD5 hash: 754bf5c0bed306acafdbe3a0807e5abb
humanhash: apart-quebec-carbon-idaho
File name:Rufus_3.21.msi
Download: download sample
File size:2'258'432 bytes
First seen:2023-01-23 20:55:33 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:dlBPsJ6ma8zotlmfwrgxMy+y29IAan6DrQ4vLNgmUESIEjPMN2lv+oB/YCMV3eVF:5AfwrtyP4veHjPMNajYCMV391Aa
Threatray 90 similar samples on MalwareBazaar
TLSH T161A58C227986C632EA7F4330252ADB7B21F97EE0377344DB63C8992E1E315C14276E56
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 Anonymous
Tags:msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint greyware shell32.dll
Result
Verdict:
SUSPICIOUS
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:
evad
Score:
60 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Multi AV Scanner detection for domain / URL
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 790143 Sample: Rufus_3.21.msi Startdate: 23/01/2023 Architecture: WINDOWS Score: 60 42 Multi AV Scanner detection for domain / URL 2->42 44 Antivirus detection for URL or domain 2->44 8 msiexec.exe 3 14 2->8         started        11 msiexec.exe 12 2->11         started        process3 file4 26 C:\Windows\Installer\MSIAF7F.tmp, PE32 8->26 dropped 28 C:\Windows\Installer\MSI6720.tmp, PE32 8->28 dropped 30 C:\Windows\Installer\MSI65B6.tmp, PE32 8->30 dropped 32 C:\Windows\Installer\MSI64FA.tmp, PE32 8->32 dropped 13 msiexec.exe 8->13         started        16 msiexec.exe 16 8->16         started        34 C:\Users\user\AppData\Local\...\MSI3B31.tmp, PE32 11->34 dropped 36 C:\Users\user\AppData\Local\...\MSI3A93.tmp, PE32 11->36 dropped 38 C:\Users\user\AppData\Local\...\MSI3998.tmp, PE32 11->38 dropped 40 4 other files (none is malicious) 11->40 dropped process5 signatures6 46 Bypasses PowerShell execution policy 13->46 18 powershell.exe 18 16->18         started        20 powershell.exe 3 16->20         started        process7 process8 22 conhost.exe 18->22         started        24 conhost.exe 20->24         started       
Gathering data
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

File information


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

Web download

Microsoft Software Installer (MSI) msi 41eb889a36b3dbe09fe700cedaff17317a451b3b1038fdd54103491bb882fcb7

(this sample)

  
Delivery method
Distributed via web download

Comments