MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bca27bf22811258f9e707c8ba597663f4b8610a34398c64ac8eacd28cd1ff09e. 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


RustyStealer


Vendor detections: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bca27bf22811258f9e707c8ba597663f4b8610a34398c64ac8eacd28cd1ff09e
SHA3-384 hash: 96881b3049edbea09cca7019cdac11041ae02960691aecc602107c67c6ae9d0e7d465111e918484d76aecfee3d0b4ad9
SHA1 hash: 9ad60f1345f054858c7329bea8dd578e9942be8c
MD5 hash: 1a11f7c921fdbf2b08f338e0ce1b99c5
humanhash: alpha-king-cold-lithium
File name:UPS.SeptDelivery.NotificationConnectAgent-5.8.23.msi
Download: download sample
Signature RustyStealer
Create hunting rule
File size:5'105'152 bytes
First seen:2025-09-15 15:49:02 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:UaI+R+g7rDoHeQufnPW/X423wED86HWKFIIKU5ctwAnlOAs2sq:UArDo+pfe/o2CKWKFRl5MW/q
TLSH T17E360115B6940CADD8E64235846EF115AE32380D273C86DB4E767DF83E26ED0A37A7C1
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 RustyStealer 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: 65 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 :
45
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/27578/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c83591e579c633a4b56a08
Tags:
spawn agent
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated signed threat wix
Link:
https://www.filescan.io/uploads/68c835bab29d966a312be94f/reports/de07512e-577c-4042-8ce7-6317aebd0aa5/overview
Verdict:
Malicious
Labled as:
Win64/PDQConnect.S trojan
Link:
https://www.hybrid-analysis.com/sample/bca27bf22811258f9e707c8ba597663f4b8610a34398c64ac8eacd28cd1ff09e
Verdict:
Clean
File Type:
msi
First seen:
2025-09-09T20:22:00Z UTC
Last seen:
2025-09-09T20:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bca27bf22811258f9e707c8ba597663f4b8610a34398c64ac8eacd28cd1ff09e/results?tab=lookup
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/bca27bf22811258f9e707c8ba597663f4b8610a34398c64ac8eacd28cd1ff09e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bca27bf22811258f9e707c8ba597663f4b8610a34398c64ac8eacd28cd1ff09e/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-09 22:47:42 UTC
File Type:
Binary (Archive)
Extracted files:
31
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xsrhx4ricesy7htqpsf2lf3gh5fymefdiommmswi5lgsrti76cpa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
execution persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/250915-s94bhsdm2v/
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/7f422af4-3e08-473d-8c81-35a383471e85
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/bca27bf22811258f9e707c8ba597663f4b8610a34398c64ac8eacd28cd1ff09e

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/27578/

Comments