MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d441460c0ead100fb238baf71938be06acad7686fc13ed817b56bf28e62d348. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d441460c0ead100fb238baf71938be06acad7686fc13ed817b56bf28e62d348
SHA3-384 hash: 1bea438d99e9210031669c1b0f98bad17365110dd31e14a580cf72503ae19f86e4c6d144c1da2945977cf3b4bf0ecf34
SHA1 hash: 4cd606d6317479757c31ba306039f6ae355cf453
MD5 hash: 089b6c234f66d9fa04a760942acf6fe1
humanhash: fish-lake-grey-four
File name:BoletoNF0014217112023.pdf.msi
Download: download sample
File size:14'030'848 bytes
First seen:2023-11-17 13:20:34 UTC
Last seen:2023-11-17 15:36:21 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:QsxGws0tyZHFOSKsIZMgkMAQ1vqplwLkRyHuxVikJ:ubOSzSM7MAQYOLkTSk
Threatray 64 similar samples on MalwareBazaar
TLSH T189E62326B287C622C55D057BE858FE2F15397F73533051E3B6E97DAA84F08C1A3B5A02
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 :
2
# of downloads :
92
Origin country :
BR BR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Other.Malware-gen.18573.9167.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  2.5/10
Confidence:
88%
Tags:
control lolbin masquerade remote replace shell32
Link:
https://www.filescan.io/uploads/655768c053fe999002c36d89/reports/e53a9d5a-758f-4001-82df-3f5e3a672b9f/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/8d441460c0ead100fb238baf71938be06acad7686fc13ed817b56bf28e62d348
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8d441460c0ead100fb238baf71938be06acad7686fc13ed817b56bf28e62d348
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1344114
Signature
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1344114 Sample: BoletoNF0014217112023.pdf.msi Startdate: 17/11/2023 Architecture: WINDOWS Score: 60 39 www.webmailcontrolerssecuretybyacessosqueryserver.hotelempenedo.com.br 2->39 41 Antivirus detection for dropped file 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 PE file has nameless sections 2->45 7 msiexec.exe 15 41 2->7         started        10 wesysone.exe 2->10         started        12 wesysone.exe 2->12         started        14 msiexec.exe 2 2->14         started        signatures3 process4 file5 29 C:\Windows\Installer\MSIC225.tmp, PE32 7->29 dropped 31 C:\Windows\Installer\MSIC1D6.tmp, PE32 7->31 dropped 33 C:\Windows\Installer\MSIC196.tmp, PE32 7->33 dropped 35 4 other malicious files 7->35 dropped 16 wesysone.exe 3 15 7->16         started        19 msiexec.exe 7->19         started        21 WerFault.exe 21 10->21         started        23 WerFault.exe 21 10->23         started        25 WerFault.exe 21 12->25         started        27 WerFault.exe 21 12->27         started        process6 dnsIp7 37 www.webmailcontrolerssecuretybyacessosqueryserver.hotelempenedo.com.br 192.185.215.152, 443, 49729 UNIFIEDLAYER-AS-1US United States 16->37
Score:
79%
Verdict:
Malware
File Type:
MSI
Link:
https://malprob.io/report/8d441460c0ead100fb238baf71938be06acad7686fc13ed817b56bf28e62d348
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d441460c0ead100fb238baf71938be06acad7686fc13ed817b56bf28e62d348/
Threat name:
Win32.Trojan.SpywareX
Create hunting rule
Status:
Malicious
First seen:
2023-11-17 13:21:08 UTC
File Type:
Binary (Archive)
Extracted files:
93
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvcbiyga5liqb6zdroxxde4l4bvmvv3in7at5waxwvv7fdtc2nea._file
Verdict:
unknown
Similar samples:
02d266017daa63108d520772e541f73a41b6d93808995d724a3e14db53696edc
04168ac939b429be58cbe1561edf7e7fffbb3c458992e693855e98bc7d826418
2b12b31c57f35f67b1474aee1e15394b68e45d011498b8fe5693326ca2006784
386186bbe54c21daebfb53d60f8cec81ca270db36b6beda0743bf33212a6fd82
8f028f97b88c8cd5e90315f7ed23691686699c580bd2b1f2ccdac450fc502e9f
96287d8d8432c6087e89ff97097ba760ee87a3f22d0dde8127f002102d1b813d
f1291b0abd43016291d6d3f9521ceca4eab04ba5b5cf9085f1eb1e02040759a1
f1bc851839b4594f427c77340a1e388c651ff348ff1d08113cd45c4fcb4a6c38
f543f0537d8f9484ab6ec918d88e0a7a4fde9cf4caeda7aafc44ce7672df434b
f7d1c3847d2c0471222310400f039d4a1eec1dd807c4d5e2e801ac169a8f8074
+ 54 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/231117-qlm9aahg48/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/8d441460c0ead100fb238baf71938be06acad7686fc13ed817b56bf28e62d348

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: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: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.

Malspam

Microsoft Software Installer (MSI) msi 8d441460c0ead100fb238baf71938be06acad7686fc13ed817b56bf28e62d348

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments