MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4add51cd45b7fd60dbbd612c464438ae9a0a80e0f7f40b5b6cc4a00a10b916ea. 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: 13


Intelligence 13 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4add51cd45b7fd60dbbd612c464438ae9a0a80e0f7f40b5b6cc4a00a10b916ea
SHA3-384 hash: 8222156c2a26c41f99cd5e685eec9685f98cbe51a85c299edeeca0e6573d876385227a400366b01420601d5fde921693
SHA1 hash: 4f6a114223790634a249fc7ab3b92c04f17e5f60
MD5 hash: 365526e3609e29a309f253eb2de5fbdc
humanhash: indigo-salami-oklahoma-grey
File name:ScreenConnect.ClientSetup(27).exe
Download: download sample
Signature ConnectWise
Create hunting rule
File size:5'444'296 bytes
First seen:2024-04-25 10:48:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9771ee6344923fa220489ab01239bdfd (246 x ConnectWise)
ssdeep 98304:fps6efPfBOPvLtabi4X0MV+dYdcGt7VIb4:hfefPJws3V+a
TLSH T15E46F001F3D695B5D1BF0578D87A966A9734BC048312C7BF6390BD692D32BC08E327A6
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Vault1337
Tags:ConnectWise exe screenconnect 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


Avatar
DanDreadless
Connecting to IP 89.43.28[.]229

Intelligence

File Origin
# of uploads :
1
# of downloads :
453
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ScreenConnect.ClientSetup(27).7z
Verdict:
Malicious activity
Analysis date:
2024-04-25 09:21:52 UTC
Tags:
remote screenconnect
Link:
https://app.any.run/tasks/702631d7-464e-4014-8048-52d12db51999

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% subdirectories
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
Moving a file to the Windows subdirectory
Connection attempt
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
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4add51cd45b7fd60dbbd612c464438ae9a0a80e0f7f40b5b6cc4a00a10b916ea
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
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b2358cdc-4ee4-4258-b17a-e7a9a012e46c
Result
Threat name:
ScreenConnect Tool
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
57 / 100
Link:
https://www.joesandbox.com/analysis/1431559
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to hide user accounts
Enables network access during safeboot for specific services
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Reads the Security eventlog
Reads the System eventlog
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1431559 Sample: ScreenConnect.ClientSetup(27).exe Startdate: 25/04/2024 Architecture: WINDOWS Score: 57 56 Multi AV Scanner detection for submitted file 2->56 58 .NET source code contains potential unpacker 2->58 60 .NET source code references suspicious native API functions 2->60 62 2 other signatures 2->62 7 ScreenConnect.ClientService.exe 2 5 2->7         started        11 msiexec.exe 93 48 2->11         started        14 ScreenConnect.ClientSetup(27).exe 5 2->14         started        16 2 other processes 2->16 process3 dnsIp4 52 89.43.28.229, 49731, 8041 NETINTERNETNetinternetBilisimTeknolojileriASTR Turkey 7->52 66 Contains functionality to hide user accounts 7->66 68 Reads the Security eventlog 7->68 70 Reads the System eventlog 7->70 18 ScreenConnect.WindowsClient.exe 2 7->18         started        34 C:\...\ScreenConnect.ClientService.exe, PE32 11->34 dropped 36 C:\Windows\Installer\MSI91C3.tmp, PE32 11->36 dropped 38 C:\Windows\Installer\MSI8E66.tmp, PE32 11->38 dropped 40 8 other files (none is malicious) 11->40 dropped 72 Enables network access during safeboot for specific services 11->72 21 msiexec.exe 11->21         started        23 msiexec.exe 1 11->23         started        25 msiexec.exe 11->25         started        27 msiexec.exe 6 14->27         started        54 127.0.0.1 unknown unknown 16->54 file5 signatures6 process7 file8 64 Contains functionality to hide user accounts 18->64 30 rundll32.exe 8 21->30         started        42 C:\Users\user\AppData\Local\...\MSI8741.tmp, PE32 27->42 dropped signatures9 process10 file11 44 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 30->44 dropped 46 C:\...\ScreenConnect.InstallerActions.dll, PE32 30->46 dropped 48 C:\Users\user\...\ScreenConnect.Core.dll, PE32 30->48 dropped 50 Microsoft.Deployme...indowsInstaller.dll, PE32 30->50 dropped 74 Contains functionality to hide user accounts 30->74 signatures12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4add51cd45b7fd60dbbd612c464438ae9a0a80e0f7f40b5b6cc4a00a10b916ea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4add51cd45b7fd60dbbd612c464438ae9a0a80e0f7f40b5b6cc4a00a10b916ea/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-04-22 20:55:52 UTC
File Type:
PE (Exe)
Extracted files:
168
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jlovdtkfw76wbw55mewemrbyv2navaha672aww3mysqauefzc3va._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/240425-mwnq1saa6w/
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
Executes dropped EXE
Loads dropped DLL
Registers COM server for autorun
Checks computer location settings
Drops file in System32 directory
Enumerates connected drives
Sets service image path in registry
Unpacked files
SH256 hash:
1809f2c18b0b1962d753542b2da1be526e7b1d17add51680fe9cbd4db8cfee7f
MD5 hash:
3f4b4ace59527c3dedbeed758904f3d1
SHA1 hash:
cf3e0b86ed10ac895998ba42f13ce6ddf070813b
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
Parent samples :
4add51cd45b7fd60dbbd612c464438ae9a0a80e0f7f40b5b6cc4a00a10b916ea
af0c898ab09223b4adb394e52928c835d144106ea382dd21418ae707687e4f76
4e81851729d58f321bb83bdb03200f62bc5ee56e0703b2d609a3923a033d5b53
77a4f959f19592757a9c5f50c0f6187370d35fec575de6c034c94ce88042823b
abbb2686d3424253ed4e183c1a2fc86e77c798801766411ee3f54943dbfe0bc3
f1d7330c15225788a2d9b7a18d9dd9d92ffd971f7e3689fd6ab9d0739a75b01a
da77b9cdcfe51d69949f7c7398976908874b4271f414a8b5bb0bedbb890e4c2e
SH256 hash:
b5f144f53b76b4fabde1415d2e6957407d7c6807659a3d112f2a95c886e4e6ce
MD5 hash:
9ddea777526ab76c6f5fba0401a1749a
SHA1 hash:
c9916503f5f075fb67c1f1c7fcc7f62ba3a89de7
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
SH256 hash:
3c0bc91f81715c5466b3d63d2413a900b76fff420a352af7521c2283b6903429
MD5 hash:
8aef04fbf9accf0dde3bc8d997228905
SHA1 hash:
bd9a3afe2eb01ccfe20fe1b0106837a21acf976a
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
Parent samples :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 hash:
761b7e50baa229e8afcd9a50990d7f776ddb5ed1ea5fbb131c802e57cf918742
MD5 hash:
b319407e807be1a49e366f7f8ea7ee2a
SHA1 hash:
b12197a877fb7e33b1cb5ba11b0da5ca706581ba
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
Parent samples :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 hash:
19ac323ca6eae2f8145cdc2bac865b32cd5a48ad6ff199d4ca7da214b056e1dc
MD5 hash:
5fb6074b08ac4709cf2f29fa5b49023e
SHA1 hash:
8bbb78a47c08867c50572f0bd2a27171f91e0454
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
SH256 hash:
be084ea6ec0ed26c005894f2c3cb3c373dd94cc2eb040f8a928000f810a9f70d
MD5 hash:
7a6828be97e509eebd80ef12233b8003
SHA1 hash:
0e7d20bbfc4bbfcbea8b937b909e8026f7bb2476
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
SH256 hash:
998cc3f9af5bd41ccf0f9be86192bbe20cdec08a6ff73c1199e1364195a83e14
MD5 hash:
29454a0cb83f28c24805e9a70e53444a
SHA1 hash:
334202965b07ab69f08b16fed0ee6c7274463556
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
Parent samples :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 hash:
289a4eea79baa4141744e44d60db713e18b5f23322663c63047962f51b467614
MD5 hash:
48979a1a6d3badea8124bce04b1e01a5
SHA1 hash:
06931bd96343ce167eda796112a30ca8d9fa536a
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
SH256 hash:
808c61a09e220c361cff01e76c30f269e6c037c85069e0811662fd86c137874a
MD5 hash:
80e0336184ee640aa9318b02d255aac1
SHA1 hash:
d6159490c9024d7053241960671aa26a0ccc8579
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
SH256 hash:
ad6062215032ab58369403b1221562b5e7fb5ae7d52b29b7fad69eefb2d8455b
MD5 hash:
723f2aaeeda1d2bb2f49322da349ffc9
SHA1 hash:
ac6ab994beaff69adf8a2dc480a8a628175ff6c8
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
SH256 hash:
9342c7be8036a5f8dc3895d75e3314dce961fd3bc70ee59928c67fa04f0c7e08
MD5 hash:
5419ff27205d3e5affa3fc18b811b843
SHA1 hash:
cf49072c50456381cd26cd32cb97606c5f5cfd26
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
SH256 hash:
4add51cd45b7fd60dbbd612c464438ae9a0a80e0f7f40b5b6cc4a00a10b916ea
MD5 hash:
365526e3609e29a309f253eb2de5fbdc
SHA1 hash:
4f6a114223790634a249fc7ab3b92c04f17e5f60
Detections:
INDICATOR_EXE_DotNET_Encrypted
Create hunting rule
INDICATOR_RMM_ConnectWise_ScreenConnect_CERT
Create hunting rule
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/f25ef0ec-1daa-4e44-8d55-f7b6421c1296/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.88
Link:
https://yomi.yoroi.company/submissions/4add51cd45b7fd60dbbd612c464438ae9a0a80e0f7f40b5b6cc4a00a10b916ea

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:INDICATOR_EXE_DotNET_Encrypted
Create hunting rule
Author:ditekSHen
Description:Detects encrypted or obfuscated .NET executables
Rule name:INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect). Review RMM Inventory
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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:QbotStuff
Create hunting rule
Author:anonymous

File information

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

ConnectWise

Executable exe 4add51cd45b7fd60dbbd612c464438ae9a0a80e0f7f40b5b6cc4a00a10b916ea

(this sample)

2b35c0e4088b2a7728fa7bc6a5bfdefed7665598de6d49641fdf5d1f1271a4d7

anyrun
any.run
https://app.any.run/tasks/702631d7-464e-4014-8048-52d12db51999
  
Dropping
SHA256 2b35c0e4088b2a7728fa7bc6a5bfdefed7665598de6d49641fdf5d1f1271a4d7
  
Delivery method
Other

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments