MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fa5315e42dc019667c2d77b96e4f369261f834b9c464435c49cff3c4e7bdf72. 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

ConnectWise

Vendor detections: 6

Intelligence 6 IOCs YARA 24 File information Comments

SHA256 hash:	1fa5315e42dc019667c2d77b96e4f369261f834b9c464435c49cff3c4e7bdf72
SHA3-384 hash:	83d1fd5d85a6e2fd2d862bb0eaf4593dca1c64dabb9906a03a47514688c3479c3817c829487619ac23c6d86087af80a4
SHA1 hash:	91220b66d4289a3e4d49ee9a7c9a694a60fbf1f1
MD5 hash:	fdf46f64d8bc0710af0a3f0307c1710a
humanhash:	tennis-triple-harry-alaska
File name:	AgreementPayment-PolicyDocs_DCVBV4.msi
Download:	download sample
Signature	ConnectWise Create hunting rule
File size:	39'792'640 bytes
First seen:	2026-10-09 20:46:59 UTC
Last seen:	Never
File type:	msi
MIME type:	application/x-msi
ssdeep	786432:ciUNjz0Mb0XgN+6IWs2piA2FXEo1h0510gDMlhzV/uLrZhb32yQU:OZAMbJLsIZE1u1jDMlhFunH2yQU
TLSH	T1599733617CDCDEABD34C56371572D0161A816E24FA3AF9EB210932C5BEB746234B438B
TrID	88.4% (.MST) Windows SDK Setup Transform script (61000/1/5) 11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika	msi
Reporter	smica83
Tags:	ConnectWise msi signed

Code Signing Certificate

Organisation:	C&P Global Investors LLC
Issuer:	Sectigo Public Code Signing CA EV R36
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-09-22T00:00:00Z
Valid to:	2027-10-26T23:59:59Z
Serial number:	9001f32af788d990fbff26198bb6c437
Cert Graveyard Blocklist:	This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:	SHA256
Thumbprint:	9b5529c6a05edaa4550c6382f8b38c5e161f9374a74ba054500609cc743e07c3
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/cfbe7aaf-aad2-40f8-b571-641ba4a18f36/

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-debug CAB fingerprint installer installer masquerade reconnaissance signed wix

Link:

https://www.filescan.io/uploads/6ac952d9c76754bf1816e12f/reports/bdc1f9ed-4d98-41dc-81a8-60abef9b0861/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/1fa5315e42dc019667c2d77b96e4f369261f834b9c464435c49cff3c4e7bdf72

Verdict:

Malicious

File Type:

msi

First seen:

2026-10-09T18:08:00Z UTC

Last seen:

2026-10-11T12:52:00Z UTC

Hits:

~10

Detections:

PDM:Trojan.Win32.Generic Trojan.Win32.Staser.ffzc

Link:

https://opentip.kaspersky.com/1fa5315e42dc019667c2d77b96e4f369261f834b9c464435c49cff3c4e7bdf72/results?tab=lookup

Result

Threat name:

ScreenConnect Tool

Detection:

malicious

Classification:

evad

Score:

52 / 100

Link:

https://www.joesandbox.com/analysis/1985076

Signature

.NET source code references suspicious native API functions

Bypasses PowerShell execution policy

Contains functionality to prevent local Windows debugging

Enables network access during safeboot for specific services

Joe Sandbox ML detected suspicious sample

Modifies security policies related information

Multi AV Scanner detection for dropped file

Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)

Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)

Sigma detected: Curl Download And Execute Combination

Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution

Sigma detected: Script Interpreter Execution From Suspicious Folder

Sigma detected: Suspicious Script Execution From Temp Folder

Unusual module load detection (module proxying)

Uses schtasks.exe or at.exe to add and modify task schedules

Behaviour

Behavior Graph:

Download SVG

Score:

15%

Verdict:

Benign

File Type:

Result

Malware family:

n/a

Score:

8/10

Tags:

backdoor discovery execution persistence privilege_escalation ransomware rat revoked_codesign

Link:

https://tria.ge/reports/261009-zk1yesbz5j/

Behaviour

cURL User-Agent

Uses Volume Shadow Copy service COM API

Uses Task Scheduler COM API

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Scheduled Task/Job: Scheduled Task

Modifies registry class

Modifies data under HKEY_USERS

Checks processor information in registry

Checks SCSI registry key(s)

Event Triggered Execution: Installer Packages

Command and Scripting Interpreter: PowerShell

Executes a command shell one-liner

Reads the TCP/IP host and domain name from the registry

System Location Discovery: System Language Discovery

Launches sc.exe

Drops file in Windows directory

Drops file in Program Files directory

Drops file in System32 directory

Boot or Logon Autostart Execution: Authentication Package

Looks up external IP address via web service

Enumerates connected drives

Checks installed software on the system

Badlisted process makes network request

Loads dropped DLL

Executes dropped EXE

Event Triggered Execution: Component Object Model Hijacking

ConnectWise ScreenConnect remote access tool

Signed with revoked ConnectWise certificate

Sets service image path in registry

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:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	Jupyter_infostealer Create hunting rule
Author:	CD_R0M_
Description:	Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022

Rule name:	Lumma_Stealer_Detection Create hunting rule
Author:	ashizZz
Description:	Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:	https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/

Rule name:	MAL_Trigon_Dropper Create hunting rule
Author:	jaszzz
Description:	Trigon multi-stage malicious dropper - process injection, keylogging, screenshot capture
Reference:	URL\|trigon

Rule name:	MULTI_Malware_DonutLoader_ForgeAuto_3cb1feed_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects DonutLoader (archive, etat extrait)

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	Rooter Create hunting rule
Author:	Seth Hardy
Description:	Rooter

Rule name:	RooterStrings Create hunting rule
Author:	Seth Hardy
Description:	Rooter Identifying Strings

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd Create hunting rule
Author:	Marjoriefort
Description:	Detects PythonStealer (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_180e12ce_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

File information

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

No further information available

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