MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9d9443947b693b52dcbc27a0da86e3a5d5cafe2d9023e792ee573c52b0fc148. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: e9d9443947b693b52dcbc27a0da86e3a5d5cafe2d9023e792ee573c52b0fc148
SHA3-384 hash: f431935677766b159f5a08f8572fcd6850dd5ebc6c8452b6981d09d3b5c73fa571674299bf31dfce451c185647338629
SHA1 hash: 6df27521affb022e807e3c6f5671e8068fb0519f
MD5 hash: c88cff5dcc5d57899248247e06eb7aed
humanhash: nevada-pip-spaghetti-spaghetti
File name:e9d9443947b693b52dcbc27a0da86e3a5d5cafe2d9023e792ee573c52b0fc148
Download: download sample
Signature AveMariaRAT
File size:1'931'098 bytes
First seen:2020-11-11 11:44:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:V5ymOyj7tWuzaoi+uCJxxEg1r86tPC7cIhUlw8dluowPP3A7W2FeDSIGVH/KIDg9:VeylbiJcEgJd67cnIaQDbGV6eH81ko
Threatray 435 similar samples on MalwareBazaar
TLSH 51957DD1A67600B7E6231A72BE0FF2A0A015BD292781AF5F37777D198BF23845856343
Reporter seifreed
Tags:AveMariaRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
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 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
Searches for specific processes (likely to inject)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 314211 Sample: tNDq7YKOmj Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 132 Antivirus detection for dropped file 2->132 134 Antivirus / Scanner detection for submitted sample 2->134 136 Multi AV Scanner detection for submitted file 2->136 138 6 other signatures 2->138 11 tNDq7YKOmj.exe 1 51 2->11         started        14 StikyNot.exe 46 2->14         started        16 SyncHost.exe 2->16         started        18 7 other processes 2->18 process3 dnsIp4 168 Detected unpacking (changes PE section rights) 11->168 170 Detected unpacking (overwrites its own PE header) 11->170 172 Spreads via windows shares (copies files to share folders) 11->172 188 2 other signatures 11->188 21 tNDq7YKOmj.exe 1 3 11->21         started        25 diskperf.exe 5 11->25         started        174 Writes to foreign memory regions 14->174 176 Allocates memory in foreign processes 14->176 178 Injects a PE file into a foreign processes 14->178 27 StikyNot.exe 14->27         started        29 diskperf.exe 14->29         started        180 Antivirus detection for dropped file 16->180 182 Machine Learning detection for dropped file 16->182 184 Sample uses process hollowing technique 16->184 104 127.0.0.1 unknown unknown 18->104 186 Changes security center settings (notifications, updates, antivirus, firewall) 18->186 signatures5 process6 file7 84 C:\Windows\System\explorer.exe, PE32 21->84 dropped 158 Installs a global keyboard hook 21->158 31 explorer.exe 47 21->31         started        86 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 25->86 dropped 88 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 25->88 dropped 90 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 25->90 dropped 92 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 25->92 dropped 35 StikyNot.exe 46 25->35         started        160 Drops executables to the windows directory (C:\Windows) and starts them 27->160 37 explorer.exe 27->37         started        signatures8 process9 file10 100 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 31->100 dropped 102 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 31->102 dropped 112 Antivirus detection for dropped file 31->112 114 Machine Learning detection for dropped file 31->114 116 Injects code into the Windows Explorer (explorer.exe) 31->116 130 4 other signatures 31->130 39 explorer.exe 3 17 31->39         started        44 diskperf.exe 31->44         started        118 Detected unpacking (changes PE section rights) 35->118 120 Detected unpacking (creates a PE file in dynamic memory) 35->120 122 Detected unpacking (overwrites its own PE header) 35->122 46 StikyNot.exe 35->46         started        48 diskperf.exe 35->48         started        124 Spreads via windows shares (copies files to share folders) 37->124 126 Sample uses process hollowing technique 37->126 128 Injects a PE file into a foreign processes 37->128 signatures11 process12 dnsIp13 106 vccmd03.googlecode.com 39->106 108 vccmd02.googlecode.com 39->108 110 5 other IPs or domains 39->110 94 C:\Windows\System\spoolsv.exe, PE32 39->94 dropped 96 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 39->96 dropped 162 System process connects to network (likely due to code injection or exploit) 39->162 164 Creates an undocumented autostart registry key 39->164 166 Installs a global keyboard hook 39->166 50 spoolsv.exe 46 39->50         started        53 spoolsv.exe 46 39->53         started        55 spoolsv.exe 39->55         started        57 2 other processes 39->57 file14 signatures15 process16 signatures17 140 Antivirus detection for dropped file 50->140 142 Detected unpacking (changes PE section rights) 50->142 144 Detected unpacking (creates a PE file in dynamic memory) 50->144 156 3 other signatures 50->156 59 spoolsv.exe 50->59         started        63 diskperf.exe 50->63         started        146 Spreads via windows shares (copies files to share folders) 53->146 148 Injects a PE file into a foreign processes 53->148 65 spoolsv.exe 53->65         started        67 diskperf.exe 53->67         started        150 Writes to foreign memory regions 55->150 152 Allocates memory in foreign processes 55->152 69 spoolsv.exe 55->69         started        71 diskperf.exe 55->71         started        154 Drops executables to the windows directory (C:\Windows) and starts them 57->154 73 spoolsv.exe 57->73         started        75 spoolsv.exe 57->75         started        77 2 other processes 57->77 process18 file19 98 C:\Windows\System\svchost.exe, PE32 59->98 dropped 190 Installs a global keyboard hook 59->190 79 svchost.exe 59->79         started        192 Drops executables to the windows directory (C:\Windows) and starts them 65->192 82 svchost.exe 65->82         started        signatures20 process21 signatures22 194 Antivirus detection for dropped file 79->194 196 Machine Learning detection for dropped file 79->196 198 Spreads via windows shares (copies files to share folders) 79->198 200 Sample uses process hollowing technique 82->200 202 Injects a PE file into a foreign processes 82->202
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2020-11-11 11:55:09 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
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
Unpacked files
SH256 hash:
e9d9443947b693b52dcbc27a0da86e3a5d5cafe2d9023e792ee573c52b0fc148
MD5 hash:
c88cff5dcc5d57899248247e06eb7aed
SHA1 hash:
6df27521affb022e807e3c6f5671e8068fb0519f
Detections:
win_ave_maria_g0
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
Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Codoso_Gh0st_1
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
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:suspicious_packer_section
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
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

Comments