MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f04fd86a9f4221d117eaaeca4163bc8c9315b727e3ab50be3c630757b647f35. 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: 2f04fd86a9f4221d117eaaeca4163bc8c9315b727e3ab50be3c630757b647f35
SHA3-384 hash: fadbe0fee6da12f3b492fb53c7aa83c621abd9fe53afa1c2d96c5aca81a7e3649530880ed781446fe2592b4862b943ac
SHA1 hash: 68914bcf3abba261ad4663df7464a3ddc4465c66
MD5 hash: 5a6957e91a8a1677c336d7190959fb1b
humanhash: delta-item-comet-double
File name:2f04fd86a9f4221d117eaaeca4163bc8c9315b727e3ab50be3c630757b647f35
Download: download sample
Signature AveMariaRAT
File size:1'931'171 bytes
First seen:2020-11-12 14:40:59 UTC
Last seen:2024-07-24 12:44:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:Hj9pXfCu2wHY4O9MzTzN/gtSi59vqa7Htc7L9MT0w+A7W2FeDSIGVH/KIDgDgUeC:HfR5yeZbi59i/eQDbGV6eH81k2
Threatray 4 similar samples on MalwareBazaar
TLSH A3958DE276A4047BE71F2574680FDBB0A456BC5F2A409FDE53FBBC1A85EF580242A143
Reporter seifreed
Tags:AveMariaRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
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
Launching a process
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
Creating a file in the mass storage device
Unauthorized injection to a system process
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
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
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 dnsIp2 2 Behavior Graph ID: 315645 Sample: mt4c6HVOQK Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 110 cdn.onenote.net 2->110 140 Antivirus detection for dropped file 2->140 142 Antivirus / Scanner detection for submitted sample 2->142 144 Multi AV Scanner detection for submitted file 2->144 146 6 other signatures 2->146 14 mt4c6HVOQK.exe 1 51 2->14         started        18 StikyNot.exe 46 2->18         started        20 StikyNot.exe 2->20         started        22 6 other processes 2->22 signatures3 process4 dnsIp5 106 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 14->106 dropped 108 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 14->108 dropped 176 Detected unpacking (changes PE section rights) 14->176 178 Detected unpacking (overwrites its own PE header) 14->178 180 Spreads via windows shares (copies files to share folders) 14->180 192 3 other signatures 14->192 25 mt4c6HVOQK.exe 1 3 14->25         started        30 diskperf.exe 14->30         started        182 Antivirus detection for dropped file 18->182 184 Detected unpacking (creates a PE file in dynamic memory) 18->184 186 Machine Learning detection for dropped file 18->186 194 2 other signatures 18->194 32 StikyNot.exe 18->32         started        34 diskperf.exe 18->34         started        188 Sample uses process hollowing technique 20->188 190 Injects a PE file into a foreign processes 20->190 112 127.0.0.1 unknown unknown 22->112 file6 signatures7 process8 dnsIp9 114 192.168.2.1 unknown unknown 25->114 98 C:\Windows\System\explorer.exe, PE32 25->98 dropped 162 Installs a global keyboard hook 25->162 36 explorer.exe 47 25->36         started        164 Drops executables to the windows directory (C:\Windows) and starts them 32->164 40 explorer.exe 32->40         started        file10 signatures11 process12 file13 94 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 36->94 dropped 96 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 36->96 dropped 148 Antivirus detection for dropped file 36->148 150 Detected unpacking (creates a PE file in dynamic memory) 36->150 152 Machine Learning detection for dropped file 36->152 160 6 other signatures 36->160 42 explorer.exe 3 17 36->42         started        47 diskperf.exe 36->47         started        154 Spreads via windows shares (copies files to share folders) 40->154 156 Sample uses process hollowing technique 40->156 158 Injects a PE file into a foreign processes 40->158 signatures14 process15 dnsIp16 116 vccmd03.googlecode.com 42->116 118 vccmd02.googlecode.com 42->118 120 4 other IPs or domains 42->120 100 C:\Windows\System\spoolsv.exe, PE32 42->100 dropped 102 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 42->102 dropped 166 System process connects to network (likely due to code injection or exploit) 42->166 168 Creates an undocumented autostart registry key 42->168 170 Installs a global keyboard hook 42->170 49 spoolsv.exe 47 42->49         started        53 spoolsv.exe 42->53         started        55 spoolsv.exe 46 42->55         started        57 2 other processes 42->57 file17 signatures18 process19 file20 92 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 49->92 dropped 122 Antivirus detection for dropped file 49->122 124 Detected unpacking (changes PE section rights) 49->124 126 Detected unpacking (creates a PE file in dynamic memory) 49->126 138 3 other signatures 49->138 59 spoolsv.exe 2 49->59         started        63 diskperf.exe 49->63         started        128 Drops executables to the windows directory (C:\Windows) and starts them 53->128 130 Spreads via windows shares (copies files to share folders) 53->130 132 Writes to foreign memory regions 53->132 65 spoolsv.exe 53->65         started        67 diskperf.exe 53->67         started        134 Allocates memory in foreign processes 55->134 136 Injects a PE file into a foreign processes 55->136 69 spoolsv.exe 55->69         started        71 diskperf.exe 55->71         started        73 spoolsv.exe 57->73         started        75 spoolsv.exe 57->75         started        77 2 other processes 57->77 signatures21 process22 file23 104 C:\Windows\System\svchost.exe, PE32 59->104 dropped 172 Installs a global keyboard hook 59->172 79 svchost.exe 59->79         started        174 Drops executables to the windows directory (C:\Windows) and starts them 65->174 82 svchost.exe 65->82         started        84 svchost.exe 69->84         started        signatures24 process25 signatures26 196 Antivirus detection for dropped file 79->196 198 Detected unpacking (changes PE section rights) 79->198 200 Detected unpacking (overwrites its own PE header) 79->200 208 3 other signatures 79->208 86 svchost.exe 79->86         started        88 diskperf.exe 79->88         started        202 Spreads via windows shares (copies files to share folders) 84->202 204 Sample uses process hollowing technique 84->204 206 Injects a PE file into a foreign processes 84->206 process27 process28 90 WerFault.exe 86->90         started       
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2020-11-12 14:45:51 UTC
AV detection:
27 of 29 (93.10%)
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:
2f04fd86a9f4221d117eaaeca4163bc8c9315b727e3ab50be3c630757b647f35
MD5 hash:
5a6957e91a8a1677c336d7190959fb1b
SHA1 hash:
68914bcf3abba261ad4663df7464a3ddc4465c66
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

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