MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8cfcb044b0a928bd39d083dca2688e0786c8ab4d028c1c597dc1da3ce8373b1. 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: 12

Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash:	b8cfcb044b0a928bd39d083dca2688e0786c8ab4d028c1c597dc1da3ce8373b1
SHA3-384 hash:	3aee54c05444ba0f5fcddfc4440563067859dc4f2b4ab0218fdcd8191cfedefc290551fb4ffc05e21fbec056086693a2
SHA1 hash:	6bb7f3247ce42a92a41e56ce240757726683f042
MD5 hash:	f579c9cf5a0954bfc5f5d734e3fa5f6b
humanhash:	timing-zulu-summer-lion
File name:	support.client.exe
Download:	download sample
Signature	ConnectWise Create hunting rule
File size:	83'184 bytes
First seen:	2026-04-11 12:43:08 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	37d5c89163970dd3cc69230538a1b72b (130 x ConnectWise)
ssdeep	1536:6xoG6KpY6Qi3yj2wyq4HwiMO10HVLCJRpsWr6cdaWPBJYYl7hJ080:IenkyfPAwiMq0RqRfbaWZJYYlzf0
TLSH	T188836C43B5D18476E9720E3118B1D9B4593F7E110E648EAF3398826E0F351D19E3AE7B
TrID	50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.5% (.EXE) Win64 Executable (generic) (6522/11/2) 8.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	BlinkzSec
Tags:	ConnectWise signed

Code Signing Certificate

Organisation:	Connectwise, LLC
Issuer:	DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:	sha256WithRSAEncryption
Valid from:	2022-08-17T00:00:00Z
Valid to:	2025-08-15T23:59:59Z
Serial number:	0b9360051bccf66642998998d5ba97ce
Intelligence:	665 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	82b4e7924d5bed84fb16ddf8391936eb301479cec707dc14e23bc22b8cdeae28
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

No detections

Malware family:

n/a

ID:

File name:

support.client.exe

Verdict:

No threats detected

Analysis date:

2026-04-11 12:44:09 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/752e6252-3fc5-4a1e-a221-b1b2071b5492

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/61140/

Detection(s):

YARA.MALPEDIA_Win_Evilconwi_Auto.UNOFFICIAL

SecuriteInfo.com.HEUR.Backdoor.Win32.Crysan.gen.UNOFFICIAL

Verdict:

Suspicious

Score:

50%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69da41ef66ab6d001dd143e9

Tags:

injection obfusc click

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a window

Сreating synchronization primitives

Connecting to a non-recommended domain

Connection attempt

Sending a custom TCP request

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug expired-cert microsoft_visual_cc revoked-cert signed

Link:

https://www.filescan.io/uploads/69da4229799d5bf325f77ecb/reports/f70f3b8c-2749-4ea7-969e-30d80347ce05/overview

Verdict:

Malicious

Labled as:

Tool.ConnectWise

Link:

https://www.hybrid-analysis.com/sample/b8cfcb044b0a928bd39d083dca2688e0786c8ab4d028c1c597dc1da3ce8373b1

Verdict:

Adware

File Type:

exe x32

First seen:

2026-04-11T10:26:00Z UTC

Last seen:

2026-04-11T11:09:00Z UTC

Hits:

~10

Detections:

not-a-virus:HEUR:RemoteAdmin.Win32.ConnectWise.gen

Link:

https://opentip.kaspersky.com/b8cfcb044b0a928bd39d083dca2688e0786c8ab4d028c1c597dc1da3ce8373b1/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/dbe42cd0-77c4-414d-bb79-5deb3851dc3e

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b8cfcb044b0a928bd39d083dca2688e0786c8ab4d028c1c597dc1da3ce8373b1

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/f579c9cf5a0954bfc5f5d734e3fa5f6b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b8cfcb044b0a928bd39d083dca2688e0786c8ab4d028c1c597dc1da3ce8373b1/

Verdict:

Malicious

Threat:

RemoteAdmin.Win32.ConnectWise

Link:

https://tip.neiki.dev/file/b8cfcb044b0a928bd39d083dca2688e0786c8ab4d028c1c597dc1da3ce8373b1

Threat name:

Win32.PUA.ScreenConnect

Status:

Malicious

First seen:

2026-04-11 12:26:38 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

12 of 23 (52.17%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xdh4wbclbkjixu45ba64ujui4b4gzcvu2aumdrmx3qo2htudooyq._file

Verdict:

malicious

Label(s):

evilconwi

Similar samples:

error

ConnectWise

Result

Malware family:

n/a

Score:

8/10

Tags:

defense_evasion discovery revoked_codesign spyware trojan

Link:

https://tria.ge/reports/260411-px3mnsax7v/

Behaviour

Modifies registry class

Modifies system certificate store

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Manipulates Digital Signatures

Unpacked files

SH256 hash:

b8cfcb044b0a928bd39d083dca2688e0786c8ab4d028c1c597dc1da3ce8373b1

MD5 hash:

f579c9cf5a0954bfc5f5d734e3fa5f6b

SHA1 hash:

6bb7f3247ce42a92a41e56ce240757726683f042

Detections:

win_evilconwi_auto

Link:

https://www.unpac.me/results/b851d388-ebc2-4be5-a5cc-45bbd3e4c9dc/

SH256 hash:

a665adf1acd014984b818f95699c2205e9e9f7cc10031d5fa52260154004ba9b

MD5 hash:

c7dd4bcf2bdb96e081db2941f13f8154

SHA1 hash:

d7044c4ef07e59cf5e304be00502ea8218cb9297

Link:

https://www.unpac.me/results/b851d388-ebc2-4be5-a5cc-45bbd3e4c9dc/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.95

Link:

https://yomi.yoroi.company/submissions/b8cfcb044b0a928bd39d083dca2688e0786c8ab4d028c1c597dc1da3ce8373b1

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

Rule name:	INDICATOR_RMM_ConnectWise_ScreenConnect_CERT Create hunting rule
Author:	ditekSHen
Description:	Detects ConnectWise Control (formerly ScreenConnect) by (default) certificate. Review RMM Inventory

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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.