MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a67bc9fa968045d49b696eab6654044163b3d3aa8d008992a75ecde32c58c9b. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a67bc9fa968045d49b696eab6654044163b3d3aa8d008992a75ecde32c58c9b
SHA3-384 hash: f39cad07825cfe190516b66ebb108c39712f57d61e1ebb3faaa895d46d2d990e306608be9335541ea941cc9769575743
SHA1 hash: 81ff898f228a5faf073ee24c877f38ae61112b6b
MD5 hash: 01edf3eb35f4e3bdcd69708e364795b2
humanhash: single-glucose-seventeen-mississippi
File name:ScreenConnect.ClientSetup.msi
Download: download sample
Signature ConnectWise
Create hunting rule
File size:15'208'448 bytes
First seen:2025-08-04 16:11:52 UTC
Last seen:2025-08-05 09:13:09 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:mhdiE/hdiEThdiEJhdiEQhdiE5hdiEhhdiE:KJ3JbJNJ4J9JVJ
TLSH T17FE6236027FCA65CF1B31A39E93984F5687E7C64DE91822E23A0796D1E71DA0C971333
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter abuse_ch
Tags:51-89-204-89 ConnectWise msi

Intelligence

File Origin
# of uploads :
4
# of downloads :
27
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/18838/
Detection(s):
SecuriteInfo.com.Heur.19469.12863.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6890dbf6af3050dc8d3444bc
Tags:
connectwise shellcode virus
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
expand installer lolbin obfuscated remote remoteadmin rundll32
Link:
https://www.filescan.io/uploads/6890dbf032e61090868cd753/reports/72502f83-d3e4-4144-8208-547528fde53c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1a67bc9fa968045d49b696eab6654044163b3d3aa8d008992a75ecde32c58c9b
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/1a67bc9fa968045d49b696eab6654044163b3d3aa8d008992a75ecde32c58c9b
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
ScreenConnect Tool
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1749959
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to hide user accounts
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a67bc9fa968045d49b696eab6654044163b3d3aa8d008992a75ecde32c58c9b/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=djt3zh5jnacf2snws3vlmzkaiqldwpj2vdiargjkoxwn4mwfrsnq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/250804-tnrahavpt9/
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
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Loads dropped DLL
Enumerates connected drives
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e637f729-510d-474f-a9fb-3633a40af784
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/1a67bc9fa968045d49b696eab6654044163b3d3aa8d008992a75ecde32c58c9b

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect). Review RMM Inventory
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

ConnectWise

Microsoft Software Installer (MSI) msi 1a67bc9fa968045d49b696eab6654044163b3d3aa8d008992a75ecde32c58c9b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3596176/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/18838/

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