MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dfe00633071fa4e719acd5e638596c35646c937ef1488528ffe6904cb61054f. 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


AveMariaRAT


Vendor detections: 7


Intelligence 7 IOCs YARA 7 File information Comments
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SHA256 hash: 8dfe00633071fa4e719acd5e638596c35646c937ef1488528ffe6904cb61054f
SHA3-384 hash: 78099778065d02399277dcbb11e6ad06820bb753756bec15da540717dd8afe3054021bfd93d31ce75d4d8ee3804aead9
SHA1 hash: 28b5a572a9cf6c7639401f86164e42322d70c42d
MD5 hash: a7f97a89482d4021d940cceebd9f1419
humanhash: uncle-snake-south-yankee
File name:8dfe00633071fa4e719acd5e638596c35646c937ef1488528ffe6904cb61054f
Download: download sample
Signature AveMariaRAT
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File size:1'930'937 bytes
First seen:2020-11-10 11:41:37 UTC
Last seen:2024-07-24 18:50:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:ehBq4Gusn9zKqj/NpaQg6VttVTL+vgdPR2fycWbaXlA7W2FeDSIGVH/KIDgDgUeT:YP0zpjaQ3p9L+/qhQDbGV6eH81kv
Threatray 3 similar samples on MalwareBazaar
TLSH AE959E933711843BD62339B7A80FD3709824BD681714FB9F2BA53D085977BC2A56329B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Daqc-6598201-0
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Win.Malware.Ursu-6793772-0
Create hunting rule

Win.Malware.Ursu-6914171-0
Create hunting rule

Win.Malware.Eclv-9782803-0
Create hunting rule

Win.Malware.Eclv-9782804-0
Create hunting rule

Win.Malware.Eclv-9782973-0
Create hunting rule

Win.Malware.Cryptinject-9785242-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Creating a file in the mass storage device
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.
Result
Threat name:
AveMaria
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Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/528502
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to detect sleep reduction / modifications
Contains functionality to hide user accounts
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Spreads via windows shares (copies files to share folders)
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 313353 Sample: hOe7LibZ2l Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 145 Antivirus detection for dropped file 2->145 147 Antivirus / Scanner detection for submitted sample 2->147 149 Multi AV Scanner detection for submitted file 2->149 151 6 other signatures 2->151 11 hOe7LibZ2l.exe 1 51 2->11         started        14 StikyNot.exe 46 2->14         started        16 SyncHost.exe 2->16         started        18 8 other processes 2->18 process3 dnsIp4 173 Detected unpacking (changes PE section rights) 11->173 175 Detected unpacking (creates a PE file in dynamic memory) 11->175 177 Detected unpacking (overwrites its own PE header) 11->177 193 4 other signatures 11->193 21 hOe7LibZ2l.exe 1 3 11->21         started        26 diskperf.exe 5 11->26         started        179 Spreads via windows shares (copies files to share folders) 14->179 181 Writes to foreign memory regions 14->181 183 Allocates memory in foreign processes 14->183 28 StikyNot.exe 14->28         started        30 diskperf.exe 14->30         started        185 Antivirus detection for dropped file 16->185 187 Machine Learning detection for dropped file 16->187 189 Sample uses process hollowing technique 16->189 99 127.0.0.1 unknown unknown 18->99 191 Changes security center settings (notifications, updates, antivirus, firewall) 18->191 signatures5 process6 dnsIp7 101 192.168.2.1 unknown unknown 21->101 83 C:\Windows\System\explorer.exe, PE32 21->83 dropped 153 Installs a global keyboard hook 21->153 32 explorer.exe 47 21->32         started        85 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->85 dropped 87 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->87 dropped 89 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->89 dropped 36 StikyNot.exe 46 26->36         started        155 Drops executables to the windows directory (C:\Windows) and starts them 28->155 38 explorer.exe 28->38         started        file8 signatures9 process10 file11 79 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 32->79 dropped 81 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 32->81 dropped 109 Antivirus detection for dropped file 32->109 111 Detected unpacking (creates a PE file in dynamic memory) 32->111 113 Machine Learning detection for dropped file 32->113 125 5 other signatures 32->125 40 explorer.exe 3 17 32->40         started        45 diskperf.exe 32->45         started        115 Detected unpacking (changes PE section rights) 36->115 117 Detected unpacking (overwrites its own PE header) 36->117 119 Spreads via windows shares (copies files to share folders) 36->119 47 StikyNot.exe 36->47         started        121 Sample uses process hollowing technique 38->121 123 Injects a PE file into a foreign processes 38->123 signatures12 process13 dnsIp14 103 vccmd03.googlecode.com 40->103 105 vccmd02.googlecode.com 40->105 107 4 other IPs or domains 40->107 91 C:\Windows\System\spoolsv.exe, PE32 40->91 dropped 93 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 40->93 dropped 157 System process connects to network (likely due to code injection or exploit) 40->157 159 Creates an undocumented autostart registry key 40->159 161 Installs a global keyboard hook 40->161 49 spoolsv.exe 46 40->49         started        52 spoolsv.exe 46 40->52         started        54 spoolsv.exe 40->54         started        56 2 other processes 40->56 95 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 45->95 dropped file15 signatures16 process17 signatures18 127 Antivirus detection for dropped file 49->127 129 Detected unpacking (changes PE section rights) 49->129 131 Detected unpacking (overwrites its own PE header) 49->131 143 2 other signatures 49->143 58 spoolsv.exe 49->58         started        62 diskperf.exe 49->62         started        133 Spreads via windows shares (copies files to share folders) 52->133 135 Writes to foreign memory regions 52->135 137 Allocates memory in foreign processes 52->137 64 spoolsv.exe 52->64         started        66 diskperf.exe 52->66         started        139 Drops executables to the windows directory (C:\Windows) and starts them 54->139 141 Injects a PE file into a foreign processes 54->141 68 spoolsv.exe 54->68         started        70 spoolsv.exe 56->70         started        72 spoolsv.exe 56->72         started        process19 file20 97 C:\Windows\System\svchost.exe, PE32 58->97 dropped 195 Installs a global keyboard hook 58->195 74 svchost.exe 58->74         started        197 Drops executables to the windows directory (C:\Windows) and starts them 64->197 77 svchost.exe 64->77         started        signatures21 process22 signatures23 163 Antivirus detection for dropped file 74->163 165 Machine Learning detection for dropped file 74->165 167 Spreads via windows shares (copies files to share folders) 74->167 169 Sample uses process hollowing technique 77->169 171 Injects a PE file into a foreign processes 77->171
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8dfe00633071fa4e719acd5e638596c35646c937ef1488528ffe6904cb61054f/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 12:38:56 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rx7aayzqoh5e44m2zvpghbmwynlensjx54kiquup7zuqjs3bavhq._file
Verdict:
suspicious
Similar samples:
0ba29d475734ec31ff745100a026faf8c1df503f6155078c5faf444941dfb4de
AveMariaRAT
4f285b69c31a20a58a0b19b883ecc2a819bb4c6a9c9fe09e20cfe97a36a19116
AveMariaRAT
fd8d043f076ff1fa49472ef39692d8a5fff8f3f5d931b89831078a03c0457bcc
AveMariaRAT
Result
Malware family:
warzonerat
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Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201110-6pvywdkf4s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies Installed Components in the registry
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
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:ave_maria_warzone_rat
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Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Codoso_Gh0st_1
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:RDPWrap
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Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

  
Delivery method
Other

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