MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86c89be05b4e17aad0c64666741c3fe25bcda1f9c93062d70a765d4e9a56ba91. 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


PDQConnect


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86c89be05b4e17aad0c64666741c3fe25bcda1f9c93062d70a765d4e9a56ba91
SHA3-384 hash: a3308ef1c2e948925781e9d533650c28b7db659906a75190e3c7a4f029bf01814e4de89d87306507e4c937b2a289425c
SHA1 hash: eeb5a3afb85b977499db08f3d107d6dd83a368e9
MD5 hash: 46c976615dde56a471c33afe1636b657
humanhash: nitrogen-march-mango-mexico
File name:ConfirmAttendance.msi
Download: download sample
Signature PDQConnect
Create hunting rule
File size:5'114'368 bytes
First seen:2025-09-23 16:05:04 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:7XAaFvtlLgiu+/OrIG9Ba4BNEb0y9LtluAa6s2FykXO:znvZqIV4MlvmNGyaO
Threatray 142 similar samples on MalwareBazaar
TLSH T1F7360119B6940CADD8E64235842EF115AE71780D273C85DB0F7A3DF97E2AAD0633A7C1
TrID 86.8% (.MSI) Microsoft Windows Installer (454500/1/170)
11.6% (.MST) Windows SDK Setup Transform script (61000/1/5)
1.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter Anonymous
Tags:msi PDQConnect signed

Code Signing Certificate

Organisation:PDQ.com Corporation
Issuer:DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2025-08-07T00:00:00Z
Valid to:2028-09-21T23:59:59Z
Serial number: 067804e0ab0aa6f03d5381e3c238a748
Intelligence: 64 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 26baa107629cde6a41b32f7923451ad1355a3149cb0269ffafa1c48128b48ea3
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/28675/
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d2c5a086668274ceabb8e2
Tags:
spawn agent
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug expand expired-cert lolbin rundll32 signed wix
Link:
https://www.filescan.io/uploads/68d2c63558f24ea0d229ed9c/reports/3214bcb4-be7d-4b23-889c-b136d28745ee/overview
Verdict:
Suspicious
Labled as:
Trojan.MSI.MalPDQCnt
Link:
https://www.hybrid-analysis.com/sample/86c89be05b4e17aad0c64666741c3fe25bcda1f9c93062d70a765d4e9a56ba91
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/86c89be05b4e17aad0c64666741c3fe25bcda1f9c93062d70a765d4e9a56ba91
Verdict:
Adware
File Type:
msi
First seen:
2025-09-24T05:10:00Z UTC
Last seen:
2025-09-24T05:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/86c89be05b4e17aad0c64666741c3fe25bcda1f9c93062d70a765d4e9a56ba91/results?tab=lookup
Score:
4%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/86c89be05b4e17aad0c64666741c3fe25bcda1f9c93062d70a765d4e9a56ba91
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
.Net CAB:COMPRESSION:LZX Executable Managed .NET Office Document PDB Path PE (Portable Executable) PE File Layout SOS: 0.20 SOS: 0.21 SOS: 0.22
Link:
https://app.malva.re/file/46c976615dde56a471c33afe1636b657
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86c89be05b4e17aad0c64666741c3fe25bcda1f9c93062d70a765d4e9a56ba91/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-16 14:06:43 UTC
File Type:
Binary (Archive)
Extracted files:
31
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q3ejxyc3jyl2vuggizthihb74jn43ipzzeygfvykozou5gswxkiq._file
Verdict:
malicious
Label(s):
admintool_pdqconnectagent
Create hunting rule
Similar samples:
362aa6b01f3cd9296e70980b1d93ba39de7ee4749b4885a7f6a8d87ad5d1ff33
PDQConnect
4b6f01972a90e8e7bc39e4d5cf9a88fb93adcb3daae39be45975e2b1089a1552
PDQConnect
7b7fcfa3f52d6582e6dd278f2079c3158906529db5407e648e8990f095a05383
PDQConnect
7f6dad75615565376cb447044fc93c9a9975d0e94a28a2042cbcb03f90a3accb
PDQConnect
8e9f898c5baac69c96da4accccae6df725a1e88ca23f5dc59f03496778442671
PDQConnect
error
PDQConnect
+ 132 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
execution persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/250923-tk4restscw/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Command and Scripting Interpreter: PowerShell
Event Triggered Execution: Installer Packages
Drops file in Program Files directory
Drops file in Windows directory
Executes dropped EXE
Launches sc.exe
Loads dropped DLL
Drops file in System32 directory
Badlisted process makes network request
Enumerates connected drives
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c8c3808e-56e5-4bab-9a65-cae2107e1663
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/86c89be05b4e17aad0c64666741c3fe25bcda1f9c93062d70a765d4e9a56ba91

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:NET
Create hunting rule
Author:malware-lu

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/28675/

Comments