MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 837278104e5d4ed94c286bd8ea3845377fd03c2f1fa4b7b43555b9fca3455115. 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: 10

Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash:	837278104e5d4ed94c286bd8ea3845377fd03c2f1fa4b7b43555b9fca3455115
SHA3-384 hash:	e8a098e09c41e65512d84d5b8d183650de932a85926b2d2ab037ac7cbb743055aac1d0f6fbcbe561932871ae0571c353
SHA1 hash:	130697c27364b812a577ffa8fd541c5f203362e3
MD5 hash:	7d3afc8c9bc64cc09907f8fb9293dff5
humanhash:	butter-lemon-alpha-may
File name:	837278104e5d4ed94c286bd8ea3845377fd03c2f1fa4b7b43555b9fca3455115.exe
Download:	download sample
Signature	ConnectWise Create hunting rule
File size:	84'216 bytes
First seen:	2026-08-17 19:30:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	37d5c89163970dd3cc69230538a1b72b (170 x ConnectWise)
ssdeep	1536:6boFsMHqzISrGqx0WiwbqKHxfd6dldV0OCJRpsWr6cdYV7hsYYYK7Ay:n9q8tC0C+axfdalBqRfbYRGYYYKH
TLSH	T17C835B53B5E18476E9720E3118B1D9B4593FBE110E648EAB3398423E0F351D19E3AE7B
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	whack_sh
Tags:	ConnectWise exe signed whack.sh

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:	1110 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 :

148

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-08-17 19:47:15 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/93cdfbb2-f440-4fc4-ba3a-8651f810d845

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/81632/

Detection(s):

YARA.MALPEDIA_Win_Evilconwi_Auto.UNOFFICIAL

SecuriteInfo.com.W32.Lolbas.A.tr.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a window

Сreating synchronization primitives

DNS request

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/6a83616191b731e357d80150/reports/f91dad13-eb2a-4023-b182-1e2fa55f1c08/overview

Verdict:

Malicious

Labled as:

Capa_accept_command_line_arguments

Link:

https://www.hybrid-analysis.com/sample/837278104e5d4ed94c286bd8ea3845377fd03c2f1fa4b7b43555b9fca3455115

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/cc982961-abba-48b7-b32d-b51e43dfac63

Score:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/837278104e5d4ed94c286bd8ea3845377fd03c2f1fa4b7b43555b9fca3455115

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/7d3afc8c9bc64cc09907f8fb9293dff5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/837278104e5d4ed94c286bd8ea3845377fd03c2f1fa4b7b43555b9fca3455115/

Threat name:

Win32.PUA.ScreenConnect

Status:

Malicious

First seen:

2026-08-17 19:31:36 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

13 of 36 (36.11%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qnzhqecolvhnstbinpmouocfg575apbpd6slpnbvkw47zi2fkekq._file

Verdict:

malicious

Label(s):

EvilConwi

Link:

https://reports.threatray.com/7c9e7bfb-2962-4c70-a543-2ace4411ffbb

Result

Malware family:

n/a

Score:

8/10

Tags:

defense_evasion discovery revoked_codesign spyware trojan

Link:

https://tria.ge/reports/260817-x76fbaxhkb/

Behaviour

Checks processor information in registry

Modifies registry class

Modifies system certificate store

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Drops file in System32 directory

Manipulates Digital Signatures

Unpacked files

SH256 hash:

837278104e5d4ed94c286bd8ea3845377fd03c2f1fa4b7b43555b9fca3455115

MD5 hash:

7d3afc8c9bc64cc09907f8fb9293dff5

SHA1 hash:

130697c27364b812a577ffa8fd541c5f203362e3

Detections:

win_evilconwi_auto

Link:

https://www.unpac.me/results/b5cca5d9-878c-4abd-a9ae-a511dc90edff/

SH256 hash:

a665adf1acd014984b818f95699c2205e9e9f7cc10031d5fa52260154004ba9b

MD5 hash:

c7dd4bcf2bdb96e081db2941f13f8154

SHA1 hash:

d7044c4ef07e59cf5e304be00502ea8218cb9297

Link:

https://www.unpac.me/results/b5cca5d9-878c-4abd-a9ae-a511dc90edff/

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

Threat name:

Suspicious File

Score:

0.55

Link:

https://yomi.yoroi.company/submissions/837278104e5d4ed94c286bd8ea3845377fd03c2f1fa4b7b43555b9fca3455115

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.