MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bfb41a19de49c9c0dc63f434ff46f51ccba78e25629031bfda16e56b0f09df9. 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 13 File information Comments

SHA256 hash: 1bfb41a19de49c9c0dc63f434ff46f51ccba78e25629031bfda16e56b0f09df9
SHA3-384 hash: 9dcfd2327427d2db492ac1870ab399c2c6b90b621ab76546514e335ee2ebab882eb6506d81b46729f8b524b9e3847845
SHA1 hash: 6b610c48d11f8876b97c8bbdb6e9bf112ce63362
MD5 hash: e76d61ff0b8f528fa958b514f9a521dc
humanhash: lima-delta-minnesota-equal
File name:ScreenConnect.ClientSetup.exe
Download: download sample
Signature ConnectWise
File size:12'809'272 bytes
First seen:2026-07-29 10:04:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9771ee6344923fa220489ab01239bdfd (622 x ConnectWise)
ssdeep 393216:V2xiFxbwpaNCl2xiFxbwpaD2xiFxbwpag2xiFxbwpaX:cUFxMpQCMUFxMpxUFxMpmUFxMpA
TLSH T137D61211B3D6A5B6D0BF0639D87982A55675BC058B62C6EF53D4B92C2D32BC08E32373
TrID 29.5% (.EXE) Win64 Executable (generic) (6522/11/2)
22.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter JAMESWT_WT
Tags:ConnectWise exe signed

Code Signing Certificate

Organisation:ConnectWise, LLC
Issuer:DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2026-02-20T00:00:00Z
Valid to:2027-02-19T23:59:59Z
Serial number: 01dddbc6e9163d407d980a3eaf798528
Intelligence: 102 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: e1db8670d34a3d8099b9815c9772b37025a7b5d1845ec5256eb22dad7e196725
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
152
Origin country :
IT IT
Vendor Threat Intelligence
Malware configuration found for:
ScreenConnect
Details
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Launching a process
Creating a file
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Loading a suspicious library
Deleting a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Modifying a system file
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a service
Launching a service
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Using the Windows Management Instrumentation requests
Possible injection to a system process
Enabling autorun with the shell\open\command registry branches
Enabling autorun
Enabling autorun for a service
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug base64 corrupted evasive installer-heuristic microsoft_visual_cc overlay packed packed privilege reconnaissance signed
Verdict:
Adware
File Type:
exe x32
First seen:
2026-07-29T07:23:00Z UTC
Last seen:
2026-07-29T07:27:00Z UTC
Hits:
~10
Malware family:
ConnectWise Inc
Verdict:
Suspicious
Verdict:
inconclusive
YARA:
11 match(es)
Tags:
.Net CAB:COMPRESSION:LZX CAB:COMPRESSION:NONE Executable Html Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.00 SOS: 0.07 SOS: 0.21 SOS: 0.24 SOS: 0.25 SOS: 0.27 SOS: 0.28 SOS: 0.31 SOS: 0.36 SOS: 0.39 Win 32 Exe x86
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-07-27 15:01:00 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Verdict:
suspicious
Label(s):
ADMINTOOL_ScreenConnect
Result
Malware family:
n/a
Score:
  8/10
Tags:
backdoor discovery persistence privilege_escalation ransomware rat
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Boot or Logon Autostart Execution: Authentication Package
Checks computer location settings
Drops file in System32 directory
Event Triggered Execution: Component Object Model Hijacking
Enumerates connected drives
ConnectWise ScreenConnect remote access tool
Badlisted process makes network request
Sets service image path in registry
Unpacked files
SH256 hash:
1bfb41a19de49c9c0dc63f434ff46f51ccba78e25629031bfda16e56b0f09df9
MD5 hash:
e76d61ff0b8f528fa958b514f9a521dc
SHA1 hash:
6b610c48d11f8876b97c8bbdb6e9bf112ce63362
SH256 hash:
8a55c15cc76e31042e17458c479772aa95bc1b908016c85b1dc8b8e3eff23254
MD5 hash:
decb1fd20d75e6eade9289cc24605f29
SHA1 hash:
5169602d641c4f2ebd9ca0639622949e00c25566
SH256 hash:
2ad8f126461607aad3fa31a41f1f39bc74f471fd84191b43e205610db2c4cf09
MD5 hash:
7f626afbf536e6b90f7724a0d5cc8613
SHA1 hash:
050ccf94dd3a4e8455e35609dff01011d83a55d5
SH256 hash:
3d8b4ccdd893b97aa4e30d92c3a57cd54632529fdb730af29f3fba8435f2e12d
MD5 hash:
b34a0403a58513a09fe43d5752edb975
SHA1 hash:
9fc4d0eee77ff12f96a04f329764aa74d20db5fc
SH256 hash:
8e5531c2b302f9c95ed32ac7481d3535b6d51147257d317686c07ea1a9cb8362
MD5 hash:
a86960060335629b7a4b061360c18ea1
SHA1 hash:
b7ae51d426631f73c70f6ff3d82a39cf592fb047
SH256 hash:
a8bad1d3b18bd9ec3836b852815c87a73b339caef3d43cd616d33e0d1806f03f
MD5 hash:
4ba1ab0423aa4685eefc3a8f9facca38
SHA1 hash:
69bf0a0baedff7dedacc808b94401c8f4933b30e
SH256 hash:
ed32fe0d924959020cbef0534a7ba612e94263ccc74837475f3b5a6a726acad0
MD5 hash:
29e07dd26e1a322bc49505d0239c78ed
SHA1 hash:
bc45a3738ed666f2b6b94f22bc7fe22ffedd01e5
SH256 hash:
289a4eea79baa4141744e44d60db713e18b5f23322663c63047962f51b467614
MD5 hash:
48979a1a6d3badea8124bce04b1e01a5
SHA1 hash:
06931bd96343ce167eda796112a30ca8d9fa536a
SH256 hash:
320b89343e896a8d2ebf537861d800a9aca88245cc3b5616bb5bea5cc6797fbb
MD5 hash:
3f7e109c4ac473ac1db7be8dae02eeda
SHA1 hash:
45eff8a6d123768dff98f69f5c7e1df101d4e383
SH256 hash:
2d1ee7420a4308903ee682ddcccd69118af8838d5b22816a5749b1de1555c8a1
MD5 hash:
e402cf1bb536ef86fff4d8f37cb53e53
SHA1 hash:
4c38e8791500b247a756a8cfb318be613a7d7be5
SH256 hash:
32e281f73bb4fcd685c2f1613425d17e2e4d48aa49dc7138ff4cc7c5c57b6b71
MD5 hash:
fd1daa031dc4da88423e2bc06cb9fdca
SHA1 hash:
6932fa0e5cc953afaf0e20a9bb684319326e1959
SH256 hash:
dbf379b93127345a83282380aee634d0b70ec731acfeea76617c76e76fdc764f
MD5 hash:
da6df22c282c0395721fa0340263ddd5
SHA1 hash:
768cdee6b95f34e85af5abe53f227ec5fab40351
SH256 hash:
19ac323ca6eae2f8145cdc2bac865b32cd5a48ad6ff199d4ca7da214b056e1dc
MD5 hash:
5fb6074b08ac4709cf2f29fa5b49023e
SHA1 hash:
8bbb78a47c08867c50572f0bd2a27171f91e0454
SH256 hash:
ad6062215032ab58369403b1221562b5e7fb5ae7d52b29b7fad69eefb2d8455b
MD5 hash:
723f2aaeeda1d2bb2f49322da349ffc9
SHA1 hash:
ac6ab994beaff69adf8a2dc480a8a628175ff6c8
SH256 hash:
9342c7be8036a5f8dc3895d75e3314dce961fd3bc70ee59928c67fa04f0c7e08
MD5 hash:
5419ff27205d3e5affa3fc18b811b843
SHA1 hash:
cf49072c50456381cd26cd32cb97606c5f5cfd26
SH256 hash:
e92d94613443befebb55b08f80d10a2fdbfc58233e8dc95cfb4466fde12964f7
MD5 hash:
cba9b2f6ef85937971599bb0cf0266db
SHA1 hash:
d60bc37f7290cff778a6a949203b39582aade582
SH256 hash:
f45b1579759f68a7c45887c3fcda4e3d8ea2fb0203d07ebe09bf7364d0e49246
MD5 hash:
2cabca1019f0ff3a64fad0c77d769125
SHA1 hash:
e65856f589eb98dd5e2bab153710943efcd7470d
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_DotNET_Encrypted
Author:ditekSHen
Description:Detects encrypted or obfuscated .NET executables
Rule name:INDICATOR_RMM_ConnectWise_ScreenConnect
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect). Review RMM Inventory
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information


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

Comments