MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e84ca61bdf321648cf32a3136959d068e3b411a47a3994700a77c5d93febf23. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e84ca61bdf321648cf32a3136959d068e3b411a47a3994700a77c5d93febf23
SHA3-384 hash: 62a3445cea32a9e9c4a1b86987c0be5456d5a2ef04a50aae81c1f7aa151a480ab34800d4aaef9b9622101ecc5a084ec1
SHA1 hash: b53eabe0d64e21bca61346de67016b86773b4d8f
MD5 hash: 7a2723127293be21d75a56419ba9cc89
humanhash: oxygen-helium-steak-lemon
File name:Df.mes-25664.msi
Download: download sample
File size:22'406'144 bytes
First seen:2024-02-09 14:50:00 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:U4tigj2RnKYSLikaRbYmjBcjemd4SZqsSbnCM0PkK9EHo2stP+DfM16:UItj2dmika7Kemd7ZwCL84BPefMU
TLSH T118372311BACBC632EA3E41369568EB3F21BEBFE2077144DB63D4399A4DB04C15275E06
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 :
90
Origin country :
BR BR
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint lolbin remote shell32
Link:
https://www.filescan.io/uploads/65c63b9d31039a85aad95e05/reports/37805bf8-8905-4a43-861a-b864b2644910/overview
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/8e84ca61bdf321648cf32a3136959d068e3b411a47a3994700a77c5d93febf23
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8e84ca61bdf321648cf32a3136959d068e3b411a47a3994700a77c5d93febf23
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1389812
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1389812 Sample: Df.mes-25664.msi Startdate: 09/02/2024 Architecture: WINDOWS Score: 88 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 3 other signatures 2->41 8 msiexec.exe 28 60 2->8         started        11 msiexec.exe 2 2->11         started        process3 file4 23 C:\Windows\Installer\MSIFE31.tmp, PE32 8->23 dropped 25 C:\Windows\Installer\MSIFE01.tmp, PE32 8->25 dropped 27 C:\Windows\Installer\MSIFDA2.tmp, PE32 8->27 dropped 29 20 other files (8 malicious) 8->29 dropped 13 msiexec.exe 9 8->13         started        process5 file6 31 C:\Users\user\AppData\Local\Temp\scr580.ps1, Unicode 13->31 dropped 33 C:\Users\user\AppData\Local\Temp\pss583.ps1, Unicode 13->33 dropped 43 Query firmware table information (likely to detect VMs) 13->43 45 Bypasses PowerShell execution policy 13->45 17 powershell.exe 18 13->17         started        signatures7 process8 process9 19 Oylkfk.exe 4 17->19         started        21 conhost.exe 17->21         started       
Score:
4%
Verdict:
Benign
File Type:
MSI
Link:
https://malprob.io/report/8e84ca61bdf321648cf32a3136959d068e3b411a47a3994700a77c5d93febf23
Gathering data
Threat name:
Win32.Trojan.SpywareX
Create hunting rule
Status:
Malicious
First seen:
2024-02-09 14:51:12 UTC
File Type:
Binary (Archive)
Extracted files:
448
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r2cmuyn56mqwjdhtfiytnfm5a2hdwqi2i6rzsryau56f3e76x4rq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://tria.ge/reports/240209-r7k7gscb6z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Enumerates connected drives
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8e84ca61bdf321648cf32a3136959d068e3b411a47a3994700a77c5d93febf23

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_LATAM_MSI_Banker
Create hunting rule
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:suspicious_msi_file
Create hunting rule
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.

  
Delivery method
Distributed via e-mail link

Comments