MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 819ad25e1dfd53f40ca7d7d176c2a1abf14b16fd5325936c1390ab3001e26af9. 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


AteraAgent


Vendor detections: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 819ad25e1dfd53f40ca7d7d176c2a1abf14b16fd5325936c1390ab3001e26af9
SHA3-384 hash: b699b98855da154ba707a2fdc43a5740c2f8a28e0a2a9e4e6cbc9b2e6a90e6f9502f1c3c7c76db17ae66591a26fa5326
SHA1 hash: 24e2a1958e34f8db3378c8210ef5f0e5166a1537
MD5 hash: eaf2eab89c1b5f8eccf2e62a5a4fb002
humanhash: spaghetti-beer-table-item
File name:SEFAZ-Sync.msi
Download: download sample
Signature AteraAgent
Create hunting rule
File size:2'994'176 bytes
First seen:2025-02-04 03:57:05 UTC
Last seen:2025-02-04 04:46:35 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:P+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:P+lUlz9FKbsodq0YaH7ZPxMb8tT
TLSH T15FD523127584483AE37B0A358D7AD6A05E7DFE605B70CA8E9308741E2D705C1AB76FB3
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 FXOLabs
Tags:AteraAgent msi signed

Code Signing Certificate

Organisation:Atera Networks Ltd
Issuer:DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2024-02-15T00:00:00Z
Valid to:2025-03-18T23:59:59Z
Serial number: 0a28499978e5898df40a238eb8a552e8
Intelligence: 70 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: f166bf0cc1fb75ea35db8fb76143a4946a63ff5b1720f787b99014d4777d81d7
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
BR BR
Vendor Threat Intelligence
Detection(s):
PUA.Win.File.AteraRemoteAdmin-9942568-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a191572dcee78dd81947e1
Tags:
shellcode virus
Verdict:
Suspicious
Labled as:
Unwanted/BIN.RemoteAdmin
Link:
https://www.hybrid-analysis.com/sample/819ad25e1dfd53f40ca7d7d176c2a1abf14b16fd5325936c1390ab3001e26af9
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/819ad25e1dfd53f40ca7d7d176c2a1abf14b16fd5325936c1390ab3001e26af9
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:
AteraAgent
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1606182
Signature
Creates files in the system32 config directory
Installs Task Scheduler Managed Wrapper
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries disk data (e.g. SMART data)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Queries sensitive sound device information (via WMI, Win32_SoundDevice, often done to detect virtual machines)
Reads the Security eventlog
Reads the System eventlog
Sample is not signed and drops a device driver
Sigma detected: Suspicious Script Execution From Temp Folder
System process connects to network (likely due to code injection or exploit)
Yara detected AteraAgent
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1606182 Sample: SEFAZ-Sync.msi Startdate: 04/02/2025 Architecture: WINDOWS Score: 100 146 Malicious sample detected (through community Yara rule) 2->146 148 Multi AV Scanner detection for dropped file 2->148 150 Multi AV Scanner detection for submitted file 2->150 152 10 other signatures 2->152 8 AteraAgent.exe 2->8         started        13 msiexec.exe 501 624 2->13         started        15 AteraAgent.exe 2->15         started        17 4 other processes 2->17 process3 dnsIp4 134 18.66.112.10 MIT-GATEWAYSUS United States 8->134 136 18.66.112.49 MIT-GATEWAYSUS United States 8->136 138 35.157.63.227 AMAZON-02US United States 8->138 100 C:\...\System.Management.dll, PE32 8->100 dropped 102 C:\...102ewtonsoft.Json.dll, PE32 8->102 dropped 104 C:\...\Microsoft.Win32.TaskScheduler.dll, PE32 8->104 dropped 112 322 other malicious files 8->112 dropped 172 Installs Task Scheduler Managed Wrapper 8->172 19 AgentPackageMonitoring.exe 8->19         started        23 AgentPackageHeartbeat.exe 8->23         started        36 8 other processes 8->36 106 C:\Windows\Installer\...\ARPPRODUCTICON.exe, PE32 13->106 dropped 108 C:\Windows\Installer\MSIDB0F.tmp, PE32 13->108 dropped 110 C:\Windows\Installer\MSIBD74.tmp, PE32 13->110 dropped 114 248 other malicious files 13->114 dropped 174 Sample is not signed and drops a device driver 13->174 26 msiexec.exe 13->26         started        28 AteraAgent.exe 13->28         started        30 msiexec.exe 13->30         started        140 18.66.112.74 MIT-GATEWAYSUS United States 15->140 142 35.157.63.228 AMAZON-02US United States 15->142 144 2.23.77.188 AKAMAI-ASUS European Union 15->144 116 31 other malicious files 15->116 dropped 176 Creates files in the system32 config directory 15->176 178 Reads the Security eventlog 15->178 180 Reads the System eventlog 15->180 32 AgentPackageAgentInformation.exe 15->32         started        34 AgentPackageSTRemote.exe 15->34         started        38 5 other processes 15->38 file5 signatures6 process7 dnsIp8 88 C:\Program Files (x86)\...\log.txt, ASCII 19->88 dropped 164 Queries disk data (e.g. SMART data) 19->164 40 conhost.exe 19->40         started        120 20.86.89.202 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->120 46 2 other processes 23->46 48 4 other processes 26->48 122 184.30.131.245 AKAMAI-ASUS United States 28->122 124 2.17.190.73 AKAMAI-ASUS European Union 28->124 90 C:\Windows\System32\InstallUtil.InstallLog, Unicode 28->90 dropped 92 C:\...\AteraAgent.InstallLog, Unicode 28->92 dropped 166 Creates files in the system32 config directory 28->166 168 Reads the Security eventlog 28->168 170 Reads the System eventlog 28->170 42 Conhost.exe 28->42         started        53 2 other processes 30->53 55 3 other processes 32->55 126 35.71.184.3 MERIT-AS-14US United States 34->126 128 108.138.7.84 AMAZON-02US United States 34->128 94 C:\Windows\Temp\SplashtopStreamer.exe, PE32 34->94 dropped 44 conhost.exe 34->44         started        130 13.107.246.45 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 36->130 132 40.113.176.130 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 36->132 96 C:\...\TicketingTray.exe (copy), PE32 36->96 dropped 98 \Device\ConDrv, ASCII 36->98 dropped 57 10 other processes 36->57 59 4 other processes 38->59 file9 signatures10 process11 dnsIp12 118 40.119.152.241 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 48->118 80 C:\Windows\...\System.Management.dll, PE32 48->80 dropped 82 C:\Windows\Installer\...82ewtonsoft.Json.dll, PE32 48->82 dropped 84 Microsoft.Deployme...indowsInstaller.dll, PE32 48->84 dropped 86 13 other malicious files 48->86 dropped 154 System process connects to network (likely due to code injection or exploit) 48->154 156 Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes) 48->156 61 conhost.exe 53->61         started        63 net1.exe 53->63         started        65 conhost.exe 53->65         started        67 cscript.exe 55->67         started        70 conhost.exe 55->70         started        72 conhost.exe 55->72         started        74 Conhost.exe 55->74         started        76 conhost.exe 57->76         started        78 2 other processes 57->78 file13 signatures14 process15 signatures16 158 Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes) 67->158 160 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 67->160 162 Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes) 67->162
Score:
75%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/819ad25e1dfd53f40ca7d7d176c2a1abf14b16fd5325936c1390ab3001e26af9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/819ad25e1dfd53f40ca7d7d176c2a1abf14b16fd5325936c1390ab3001e26af9/
Threat name:
Win32.Trojan.Atera
Create hunting rule
Status:
Malicious
First seen:
2025-02-04 03:57:15 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qgnnexq57vj7idfh27ixnqvbvpyuwfx5kmszg3atscvtaapcnl4q._file
Result
Malware family:
ateraagent
Create hunting rule
Score:
  10/10
Tags:
family:ateraagent bootkit discovery execution persistence privilege_escalation rat upx
Link:
https://tria.ge/reports/250204-ehzmcstrgt/
Behaviour
Checks SCSI registry key(s)
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
System Time Discovery
Checks installed software on the system
Drops file in Program Files directory
Drops file in Windows directory
Executes dropped EXE
Launches sc.exe
Loads dropped DLL
Drops file in System32 directory
Event Triggered Execution: Component Object Model Hijacking
UPX packed file
Adds Run key to start application
Downloads MZ/PE file
Enumerates connected drives
Writes to the Master Boot Record (MBR)
Blocklisted process makes network request
Drops file in Drivers directory
AteraAgent
Ateraagent family
Detects AteraAgent
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9955cfa8-49c9-4e83-9985-c1463f9006f4
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/819ad25e1dfd53f40ca7d7d176c2a1abf14b16fd5325936c1390ab3001e26af9

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:AteraAgent_RemoteAdmin_April_2024
Create hunting rule
Author:NDA0
Description:Detects AteraAgent Remote Admin Tool
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_SliverFox_String
Create hunting rule
Author:huoji
Description:Detect files is `SliverFox` malware
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:Suspicious_Latam_MSI_and_ZIP_Files
Create hunting rule
Author:eremit4, P4nd3m1cb0y
Description:Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.
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.

  
Delivery method
Distributed via e-mail link

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