MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99943cbf5119b45787f6d349e0c8f65768360253e00451b9050923bfe4618e06. 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


EternalRocks


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99943cbf5119b45787f6d349e0c8f65768360253e00451b9050923bfe4618e06
SHA3-384 hash: 4f43517a34c09fb0fb45813ba2777637a3b11f186280bbeb04d696ff19433a5105f0ba7a416caa3c41e55f7fc8c0e802
SHA1 hash: f81d7cebf47a0df8e55501ef8edb2ff9fbf8c78d
MD5 hash: 16a2d0c6e475bc422bf93644bef37e3a
humanhash: charlie-illinois-alaska-nitrogen
File name:Adobeflash.msi
Download: download sample
Signature EternalRocks
Create hunting rule
File size:2'994'176 bytes
First seen:2024-11-05 18:22:54 UTC
Last seen:2024-11-05 20:32:31 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:T+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:T+lUlz9FKbsodq0YaH7ZPxMb8tT
Threatray 134 similar samples on MalwareBazaar
TLSH T123D523117584483AE37B0A358D7AD6A05E7DFE605B70CA8E9308741E2D705C1AB76FB3
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 johnk3r
Tags:Atera AteraAgent BR EternalRocks fraud msi rmm

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
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=672a66618d23d9049133e815
Tags:
shellcode msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd expand installer lolbin lolbin packed rundll32
Link:
https://www.filescan.io/uploads/672a6289182e63505d614993/reports/9cc901fd-ab88-4f06-8b73-7f0992bc1fa9/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/99943cbf5119b45787f6d349e0c8f65768360253e00451b9050923bfe4618e06
Result
Verdict:
SUSPICIOUS
Link:
https://labs.inquest.net/dfi/sha256/99943cbf5119b45787f6d349e0c8f65768360253e00451b9050923bfe4618e06
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/1549595
Signature
AI detected suspicious sample
Creates files in the system32 config directory
Detected unpacking (creates a PE file in dynamic memory)
Installs Task Scheduler Managed Wrapper
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
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: 1549595 Sample: Adobeflash.msi Startdate: 05/11/2024 Architecture: WINDOWS Score: 100 149 Multi AV Scanner detection for dropped file 2->149 151 Multi AV Scanner detection for submitted file 2->151 153 Detected unpacking (creates a PE file in dynamic memory) 2->153 155 9 other signatures 2->155 8 AteraAgent.exe 2->8         started        12 msiexec.exe 501 424 2->12         started        14 AteraAgent.exe 2->14         started        17 4 other processes 2->17 process3 dnsIp4 93 C:\...\System.Management.dll, PE32 8->93 dropped 95 C:\...95ewtonsoft.Json.dll, PE32 8->95 dropped 97 C:\...\Microsoft.Win32.TaskScheduler.dll, PE32 8->97 dropped 105 287 other malicious files 8->105 dropped 165 Installs Task Scheduler Managed Wrapper 8->165 19 AgentPackageProgramManagement.exe 8->19         started        23 AgentPackageUpgradeAgent.exe 8->23         started        26 AgentPackageTicketing.exe 8->26         started        36 9 other processes 8->36 99 C:\Windows\Installer\MSIE6B2.tmp, PE32 12->99 dropped 101 C:\Windows\Installer\MSIDBC4.tmp, PE32 12->101 dropped 103 C:\Windows\Installer\MSID8A6.tmp, PE32 12->103 dropped 107 287 other files (235 malicious) 12->107 dropped 28 msiexec.exe 12->28         started        30 AteraAgent.exe 12->30         started        32 msiexec.exe 12->32         started        145 13.35.58.7 AMAZON-02US United States 14->145 147 35.157.63.227 AMAZON-02US United States 14->147 109 30 other malicious files 14->109 dropped 167 Creates files in the system32 config directory 14->167 169 Reads the Security eventlog 14->169 171 Reads the System eventlog 14->171 38 6 other processes 14->38 34 conhost.exe 17->34         started        file5 signatures6 process7 dnsIp8 85 15 other malicious files 19->85 dropped 157 Creates files in the system32 config directory 19->157 40 conhost.exe 19->40         started        131 20.60.197.1 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->131 75 C:\...\System.ValueTuple.dll, PE32 23->75 dropped 77 C:\Program Files (x86)\...\Pubnub.dll, PE32 23->77 dropped 79 C:\...79ewtonsoft.Json.dll, PE32 23->79 dropped 87 4 other malicious files 23->87 dropped 42 conhost.exe 23->42         started        133 13.107.246.45 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->133 81 C:\...\TicketingTray.exe (copy), PE32 26->81 dropped 89 2 other malicious files 26->89 dropped 44 conhost.exe 26->44         started        46 rundll32.exe 28->46         started        50 rundll32.exe 15 9 28->50         started        53 2 other processes 28->53 135 199.232.210.172 FASTLYUS United States 30->135 137 192.229.221.95 EDGECASTUS United States 30->137 91 2 other malicious files 30->91 dropped 159 Reads the Security eventlog 30->159 161 Reads the System eventlog 30->161 55 2 other processes 32->55 139 20.50.88.232 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 36->139 141 172.202.80.17 IFX18747US United States 36->141 83 C:\Program Files (x86)\...\log.txt, ASCII 36->83 dropped 163 Queries disk data (e.g. SMART data) 36->163 57 10 other processes 36->57 143 2 other IPs or domains 38->143 59 7 other processes 38->59 file9 signatures10 process11 dnsIp12 111 C:\...\AlphaControlAgentInstallation.dll, PE32 46->111 dropped 113 C:\Windows\...\System.Management.dll, PE32 46->113 dropped 115 C:\Windows\Installer\...115ewtonsoft.Json.dll, PE32 46->115 dropped 117 Microsoft.Deployme...indowsInstaller.dll, PE32 46->117 dropped 173 System process connects to network (likely due to code injection or exploit) 46->173 129 40.119.152.241 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 50->129 119 C:\...\AlphaControlAgentInstallation.dll, PE32 50->119 dropped 125 3 other files (none is malicious) 50->125 dropped 121 C:\...\AlphaControlAgentInstallation.dll, PE32 53->121 dropped 123 C:\...\AlphaControlAgentInstallation.dll, PE32 53->123 dropped 127 6 other files (none is malicious) 53->127 dropped 61 conhost.exe 55->61         started        63 net1.exe 55->63         started        65 conhost.exe 55->65         started        67 conhost.exe 57->67         started        69 cscript.exe 57->69         started        71 conhost.exe 59->71         started        73 cscript.exe 59->73         started        file13 signatures14 process15
Score:
75%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/99943cbf5119b45787f6d349e0c8f65768360253e00451b9050923bfe4618e06
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99943cbf5119b45787f6d349e0c8f65768360253e00451b9050923bfe4618e06/
Threat name:
Win32.Trojan.Atera
Create hunting rule
Status:
Malicious
First seen:
2024-11-05 08:02:43 UTC
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgkdzp2rdg2fpb7w2ne6bshwk5udmast4acfdoifber37zdbryda._file
Verdict:
suspicious
Label(s):
ateraagent
Create hunting rule
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error
EternalRocks
+ 124 additional samples on MalwareBazaar
Result
Malware family:
ateraagent
Create hunting rule
Score:
  10/10
Tags:
family:ateraagent bootkit discovery persistence privilege_escalation rat upx
Link:
https://tria.ge/reports/241105-w1fqmsxajk/
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
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
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:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/75b96f73-59dd-4995-b2ac-88f53a4884c3
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: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

File information

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

Web download

EternalRocks

Microsoft Software Installer (MSI) msi 99943cbf5119b45787f6d349e0c8f65768360253e00451b9050923bfe4618e06

(this sample)

  
X
https://x.com/StrikeReadyLabs/status/1853851875684073752
  
URLhaus
https://urlhaus.abuse.ch/url/3278180/
  
Delivery method
Distributed via web download

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