MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac34e44a897a626c34db1c18efcf707fc1d5473a46117586649f31f53c28496a. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
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SHA256 hash: ac34e44a897a626c34db1c18efcf707fc1d5473a46117586649f31f53c28496a
SHA3-384 hash: 0cb645f7398de9b1122b9c48fbd32a948d63696afc08b19907326fa8245ee7a38301b29bb2f9d8e4a253db59f9e3aa63
SHA1 hash: 2a7203ea36b649e95f42a2cf0fcf38347d0a7640
MD5 hash: 6086601a8560a2037f5091d8632d0509
humanhash: snake-shade-sodium-arizona
File name:53aa36.msi
Download: download sample
Signature Heodo
Create hunting rule
File size:7'630'848 bytes
First seen:2024-08-22 09:47:06 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:HAMvSQwxDnl2dYds9GLIeDT3OF6zfAMvSQwxDnl2dYdsTAMvSQwxDnl2dYdsbAMF:bnEPDT3wAn/nHn
TLSH T19476232173E48229E2B35A35EC3E86F159367C65DB63D01F93287D4D6972E808A63733
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 smica83
Tags:ConnectWise kurs trajnimi msi muddywater screenconnect

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
HU HU
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Heur.22455.11527.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c70955e7ff3f5a063bc09a
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive expand explorer installer lolbin lolbin packed remote rundll32 shell32
Link:
https://www.filescan.io/uploads/66c70956a47cf488f15b3043/reports/81ef732e-c75b-4892-b70e-d66e3d454c1b/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ac34e44a897a626c34db1c18efcf707fc1d5473a46117586649f31f53c28496a
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/ac34e44a897a626c34db1c18efcf707fc1d5473a46117586649f31f53c28496a
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:
64 / 100
Link:
https://www.joesandbox.com/analysis/1497307
Signature
.NET source code references suspicious native API functions
Contains functionality to hide user accounts
Enables network access during safeboot for specific services
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1497307 Sample: 53aa36.msi Startdate: 22/08/2024 Architecture: WINDOWS Score: 64 49 instance-s1t9su-relay.screenconnect.com 2->49 51 56.126.166.20.in-addr.arpa 2->51 55 .NET source code references suspicious native API functions 2->55 57 Contains functionality to hide user accounts 2->57 59 Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution 2->59 8 ScreenConnect.ClientService.exe 17 2 2->8         started        11 msiexec.exe 91 45 2->11         started        14 svchost.exe 1 1 2->14         started        17 msiexec.exe 6 2->17         started        signatures3 process4 dnsIp5 63 Reads the Security eventlog 8->63 65 Reads the System eventlog 8->65 19 ScreenConnect.WindowsClient.exe 2 8->19         started        31 C:\...\ScreenConnect.ClientService.exe, PE32 11->31 dropped 33 C:\Windows\Installer\MSIC8A1.tmp, PE32 11->33 dropped 35 C:\Windows\Installer\MSIC6FA.tmp, PE32 11->35 dropped 39 7 other files (none is malicious) 11->39 dropped 67 Enables network access during safeboot for specific services 11->67 22 msiexec.exe 11->22         started        24 msiexec.exe 1 11->24         started        26 msiexec.exe 11->26         started        53 127.0.0.1 unknown unknown 14->53 37 C:\Users\user\AppData\Local\...\MSIBE00.tmp, PE32 17->37 dropped file6 signatures7 process8 signatures9 61 Contains functionality to hide user accounts 19->61 28 rundll32.exe 8 22->28         started        process10 file11 41 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 28->41 dropped 43 C:\...\ScreenConnect.InstallerActions.dll, PE32 28->43 dropped 45 C:\Users\user\...\ScreenConnect.Core.dll, PE32 28->45 dropped 47 Microsoft.Deployme...indowsInstaller.dll, PE32 28->47 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac34e44a897a626c34db1c18efcf707fc1d5473a46117586649f31f53c28496a/
Threat name:
Binary.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-11-28 14:04:57 UTC
File Type:
Binary (Archive)
Extracted files:
148
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vq2oisujpjrgyng3dqmo7t3qp7a5krz2iyixlbtet4y7kpbijfva._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence privilege_escalation
Link:
https://tria.ge/reports/240822-lsr4latbjk/
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
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Event Triggered Execution: Component Object Model Hijacking
Enumerates connected drives
Sets service image path in registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5662e383-4dbc-45a6-a396-0add34069f94
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.28
Link:
https://yomi.yoroi.company/submissions/ac34e44a897a626c34db1c18efcf707fc1d5473a46117586649f31f53c28496a

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_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

File information

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

  
X
https://x.com/k3yp0d/status/1826552421956399176?t=VjVF2R2gKFE9FDMZcQ_oEw&s=19

Comments