MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbd33603cc5f11a1570f93ed1af4076d6a704902cc0eff305792c7cfb0a84d15. 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 11 File information Comments

SHA256 hash: bbd33603cc5f11a1570f93ed1af4076d6a704902cc0eff305792c7cfb0a84d15
SHA3-384 hash: e45375b7700dbb50acaf6ac9d7d24844d195eaaf719d6cb0e826a29b0720fd8da0566b093092d5ec3fa05d50e0938f5e
SHA1 hash: c9c3ae76f60746accbe0239214db21a7fc5b2b4b
MD5 hash: 9e54df80b0de837df60024537ff5e7f3
humanhash: low-ohio-helium-mississippi
File name:9e54df80b0de837df60024537ff5e7f3
Download: download sample
Signature ConnectWise
File size:5'473'040 bytes
First seen:2023-09-07 08:25:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9771ee6344923fa220489ab01239bdfd (243 x ConnectWise)
ssdeep 98304:bfmE6+6efPU3nWn4bGbq6adYdsrGLPygQfpBV:bMefPUoWnsPygIpn
Threatray 14 similar samples on MalwareBazaar
TLSH T14246F112B3D591B5D0BF0638D4795666A774BC088322C76F6394BE6D6D33B808E223B7
TrID 74.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
15.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.9% (.EXE) Win64 Executable (generic) (10523/12/4)
1.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.7% (.EXE) Win32 Executable (generic) (4505/5/1)
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:2022-08-17T00:00:00Z
Valid to:2025-08-15T23:59:59Z
Serial number: 0b9360051bccf66642998998d5ba97ce
Intelligence: 444 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 :
1
# of downloads :
255
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9e54df80b0de837df60024537ff5e7f3
Verdict:
Malicious activity
Analysis date:
2023-09-07 08:26:05 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a file
Creating a window
Searching for synchronization primitives
Loading a suspicious library
Launching a service
Modifying a system file
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a service
Creating a process from a recently created file
Searching for the window
DNS request
Possible injection to a system process
Enabling autorun with the shell\open\command registry branches
Enabling autorun for a service
Unauthorized injection to a recently created process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware lolbin msiexec net obfuscated overlay packed remoteadmin rundll32 virus
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
ConnectWise
Verdict:
Suspicious
Result
Threat name:
ScreenConnect Tool
Detection:
suspicious
Classification:
evad
Score:
34 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide user accounts
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1305061 Sample: H0fXqDz6C8.exe Startdate: 07/09/2023 Architecture: WINDOWS Score: 34 57 Multi AV Scanner detection for submitted file 2->57 59 .NET source code contains potential unpacker 2->59 61 .NET source code references suspicious native API functions 2->61 63 Contains functionality to hide user accounts 2->63 7 ScreenConnect.ClientService.exe 17 2 2->7         started        11 svchost.exe 2->11         started        13 svchost.exe 2->13         started        15 7 other processes 2->15 process3 dnsIp4 55 instance-m73xwc-relay.screenconnect.com 7->55 67 Contains functionality to hide user accounts 7->67 18 ScreenConnect.WindowsClient.exe 2 7->18         started        69 Changes security center settings (notifications, updates, antivirus, firewall) 11->69 21 MpCmdRun.exe 11->21         started        71 Query firmware table information (likely to detect VMs) 13->71 47 C:\Windows\Installer\MSIFF7F.tmp, PE32 15->47 dropped 49 C:\Windows\Installer\MSIFB57.tmp, PE32 15->49 dropped 51 ScreenConnect.Wind...dentialProvider.dll, PE32+ 15->51 dropped 53 7 other files (none is malicious) 15->53 dropped 23 msiexec.exe 15->23         started        25 msiexec.exe 6 15->25         started        28 msiexec.exe 1 15->28         started        30 msiexec.exe 15->30         started        file5 signatures6 process7 file8 65 Contains functionality to hide user accounts 18->65 32 conhost.exe 21->32         started        34 rundll32.exe 8 23->34         started        45 C:\Users\user\AppData\Local\...\MSIF134.tmp, PE32 25->45 dropped signatures9 process10 file11 37 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 34->37 dropped 39 C:\...\ScreenConnect.InstallerActions.dll, PE32 34->39 dropped 41 C:\Users\user\...\ScreenConnect.Core.dll, PE32 34->41 dropped 43 Microsoft.Deployme...indowsInstaller.dll, PE32 34->43 dropped
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Registers COM server for autorun
Sets service image path in registry
Unpacked files
SH256 hash:
df4ab57e8b61c561811fbeece0c40fd157871f7d8a588fef4c2c6541a9d18b84
MD5 hash:
9c9fde1ae050037b55b104701dbea6bc
SHA1 hash:
c0499718d17f86f31ab709d2c422d557c6ea358e
SH256 hash:
0d345ffb434b906d8d458de009433df8307c1ad9d266be4462deea582f875fb6
MD5 hash:
b0092759f685568af11a70025c057a99
SHA1 hash:
9e54490629e1e7e547095780c266deb0a832cd73
SH256 hash:
19ac323ca6eae2f8145cdc2bac865b32cd5a48ad6ff199d4ca7da214b056e1dc
MD5 hash:
5fb6074b08ac4709cf2f29fa5b49023e
SHA1 hash:
8bbb78a47c08867c50572f0bd2a27171f91e0454
SH256 hash:
a9c2f285151a2fa170016f549c4ce302ca8148d6bc965434438a15eba5cdb51a
MD5 hash:
ab9d8e3051fa7dd089b8d4f4cebff734
SHA1 hash:
4e1761488b8e0dde2d4b6173a5921933c3e20da1
SH256 hash:
fe65a91afcac9b96b00f1a0dde7871df250c4130a1843104323e42369cb6ce90
MD5 hash:
adfe359181c8a0c5226acc65c5829832
SHA1 hash:
29976dc3f21d35ae170862e8297856bb20a90c02
SH256 hash:
eaead50d88365695a8c471887772763a7043e9f2800c5f7620f94f2491600197
MD5 hash:
9f03b39fa9b9632283d53b434ee989a7
SHA1 hash:
0c499906c0159b6264b5ddfbeaf047fed80e5fbf
SH256 hash:
604cd06bd00fdc8181a4bcc3d7d3ff79ec8269ff84c41d46ac20fc93abb32353
MD5 hash:
2585e6be8ce29d82deee87972e8ed735
SHA1 hash:
bb233cd32cc60a773732831381df18d8dbef656d
SH256 hash:
8a3cf3abbe7b084f97361597792de8f7c5982aa4278d6bd8d058391ec58350d8
MD5 hash:
ab28f6cfe2082ad2aa872f91a1a6289e
SHA1 hash:
5fcb1667f4eb9985a58905a5844aa55e776c3781
SH256 hash:
bbd33603cc5f11a1570f93ed1af4076d6a704902cc0eff305792c7cfb0a84d15
MD5 hash:
9e54df80b0de837df60024537ff5e7f3
SHA1 hash:
c9c3ae76f60746accbe0239214db21a7fc5b2b4b
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:INDICATOR_RMM_ConnectWise_ScreenConnect_CERT
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect) by (default) certificate. Review RMM Inventory
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:QbotStuff
Author:anonymous

File information


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

Comments