MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ab0c33d9ccfd706cc72899ddf173304e4752282ff694e768cf313ad3c39e10b. 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



Emotet (aka Heodo)


Vendor detections: 6


Intelligence 6 IOCs YARA 6 File information Comments

SHA256 hash: 4ab0c33d9ccfd706cc72899ddf173304e4752282ff694e768cf313ad3c39e10b
SHA3-384 hash: 2b0093e5f7cd7df3354641e6ef5e522d76613fb325050df3b2844f43b7ceb5df2d5628e03f1cbeb65a7543cf4026dc1a
SHA1 hash: d1285e1667f430e778b5b357d2d54fbc84fe73f0
MD5 hash: 923e1133157436b907a91950a7c4d9ef
humanhash: massachusetts-golf-november-cup
File name:SecuriteInfo.com.Heur.13101.19475
Download: download sample
Signature Heodo
File size:7'757'824 bytes
First seen:2024-03-05 23:29:56 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:sVjPL0K+IdYdnkGzCgJU18bMwVjPL0K+IdYdnXVjPL0K+IdYdn2VjPL0K+IdYdn:OPIzCgK16BPIdPIEPI
Threatray 33 similar samples on MalwareBazaar
TLSH T1BC76222273EA8266E2F31F38D97A91F05531BD69DF23C46F5364781E2A71E4085A3372
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)
Reporter SecuriteInfoCom
Tags:msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
192
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand installer lolbin packed remote rundll32 shell32
Result
Threat name:
ScreenConnect Tool
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
.NET source code references suspicious native API functions
Contains functionality to hide user accounts
Enables network access during safeboot for specific services
Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1403751 Sample: SecuriteInfo.com.Heur.13101... Startdate: 06/03/2024 Architecture: WINDOWS Score: 56 50 server-nix3350150e-relay.screenconnect.com 2->50 52 instance-bxrg0q-relay.screenconnect.com 2->52 58 .NET source code references suspicious native API functions 2->58 60 Contains functionality to hide user accounts 2->60 62 Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution 2->62 8 msiexec.exe 93 47 2->8         started        12 ScreenConnect.ClientService.exe 17 21 2->12         started        15 svchost.exe 1 1 2->15         started        17 msiexec.exe 6 2->17         started        signatures3 process4 dnsIp5 32 C:\...\ScreenConnect.ClientService.exe, PE32 8->32 dropped 34 C:\Windows\Installer\MSIF35.tmp, PE32 8->34 dropped 36 C:\Windows\Installer\MSID02.tmp, PE32 8->36 dropped 40 8 other files (none is malicious) 8->40 dropped 64 Enables network access during safeboot for specific services 8->64 19 msiexec.exe 8->19         started        21 msiexec.exe 1 8->21         started        23 msiexec.exe 8->23         started        54 server-nix3350150e-relay.screenconnect.com 147.28.147.228, 443, 49734, 49737 RGNET-SEARGnetSeattleWestinEE United States 12->54 25 ScreenConnect.WindowsClient.exe 2 12->25         started        56 127.0.0.1 unknown unknown 15->56 38 C:\Users\user\AppData\Local\Temp\MSI5BD.tmp, PE32 17->38 dropped file6 signatures7 process8 signatures9 28 rundll32.exe 8 19->28         started        66 Contains functionality to hide user accounts 25->66 process10 file11 42 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 28->42 dropped 44 C:\...\ScreenConnect.InstallerActions.dll, PE32 28->44 dropped 46 C:\Users\user\...\ScreenConnect.Core.dll, PE32 28->46 dropped 48 Microsoft.Deployme...indowsInstaller.dll, PE32 28->48 dropped 68 Contains functionality to hide user accounts 28->68 signatures12
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
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
Drops file in Program Files directory
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Registers COM server for autorun
Drops file in System32 directory
Enumerates connected drives
Sets service image path in registry
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_RMM_ConnectWise_ScreenConnect
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect). 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:QbotStuff
Author:anonymous

File information


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

Comments