MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 819213dcbaba4adab07064fb70f88e4a73f15294635ac0291d5809610151a92f. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 819213dcbaba4adab07064fb70f88e4a73f15294635ac0291d5809610151a92f
SHA3-384 hash: b1aa48d751278a97875ca45e1c9c045c7805620ae0dd1ef181c916bc6c7fc14518e086151797a92864fc4b42f7cc59b2
SHA1 hash: ed8e997095f207b32946efb096d55dbb70d717f3
MD5 hash: d94104da8ee1d8c174bc0cb934f7e41b
humanhash: four-beer-mountain-xray
File name:819213dcbaba4adab07064fb70f88e4a73f15294635ac0291d5809610151a92f
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'037 bytes
First seen:2020-11-10 11:14:39 UTC
Last seen:2024-07-24 18:09:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:uUzPxkuMrNQMTt5UIc0DrT1ct9QrDOCTRdJjKpGCMSgD+A7W2FeDSIGVH/KIDgDr:uWUBpy0DlQUDOgKMxQDbGV6eH8tk4
Threatray 323 similar samples on MalwareBazaar
TLSH 64959EA2B6021097D233B6F1C50FD2608575FEAE5B0CFB6B2A767D4986776C024B6343
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
56
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

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

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
Create hunting rule

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
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
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/529954
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
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: 314074 Sample: b05a4OHAqM Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 148 Antivirus detection for dropped file 2->148 150 Antivirus / Scanner detection for submitted sample 2->150 152 Multi AV Scanner detection for submitted file 2->152 154 6 other signatures 2->154 12 b05a4OHAqM.exe 1 51 2->12         started        15 SyncHost.exe 2->15         started        17 StikyNot.exe 46 2->17         started        19 3 other processes 2->19 process3 signatures4 166 Detected unpacking (changes PE section rights) 12->166 168 Detected unpacking (creates a PE file in dynamic memory) 12->168 170 Detected unpacking (overwrites its own PE header) 12->170 182 5 other signatures 12->182 21 b05a4OHAqM.exe 1 3 12->21         started        25 diskperf.exe 5 12->25         started        172 Antivirus detection for dropped file 15->172 174 Machine Learning detection for dropped file 15->174 176 Spreads via windows shares (copies files to share folders) 15->176 178 Sample uses process hollowing technique 15->178 180 Injects a PE file into a foreign processes 17->180 27 StikyNot.exe 17->27         started        29 diskperf.exe 17->29         started        process5 file6 86 C:\Windows\System\explorer.exe, PE32 21->86 dropped 156 Installs a global keyboard hook 21->156 31 explorer.exe 47 21->31         started        88 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 25->88 dropped 90 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 25->90 dropped 92 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 25->92 dropped 94 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 25->94 dropped 35 StikyNot.exe 46 25->35         started        signatures7 process8 file9 102 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 31->102 dropped 104 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 31->104 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->116 124 4 other signatures 31->124 37 explorer.exe 3 17 31->37         started        42 diskperf.exe 31->42         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->122 126 2 other signatures 35->126 44 StikyNot.exe 35->44         started        46 diskperf.exe 35->46         started        signatures10 process11 dnsIp12 106 vccmd03.googlecode.com 37->106 108 vccmd02.googlecode.com 37->108 110 5 other IPs or domains 37->110 96 C:\Windows\System\spoolsv.exe, PE32 37->96 dropped 98 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 37->98 dropped 158 System process connects to network (likely due to code injection or exploit) 37->158 160 Creates an undocumented autostart registry key 37->160 162 Installs a global keyboard hook 37->162 48 spoolsv.exe 46 37->48         started        51 spoolsv.exe 46 37->51         started        53 spoolsv.exe 46 37->53         started        57 3 other processes 37->57 164 Drops executables to the windows directory (C:\Windows) and starts them 44->164 55 explorer.exe 44->55         started        file13 signatures14 process15 signatures16 128 Antivirus detection for dropped file 48->128 130 Detected unpacking (changes PE section rights) 48->130 132 Detected unpacking (creates a PE file in dynamic memory) 48->132 146 3 other signatures 48->146 59 spoolsv.exe 48->59         started        63 diskperf.exe 48->63         started        134 Spreads via windows shares (copies files to share folders) 51->134 136 Writes to foreign memory regions 51->136 138 Allocates memory in foreign processes 51->138 65 spoolsv.exe 51->65         started        67 diskperf.exe 51->67         started        140 Injects a PE file into a foreign processes 53->140 69 spoolsv.exe 53->69         started        71 diskperf.exe 53->71         started        142 Sample uses process hollowing technique 55->142 144 Drops executables to the windows directory (C:\Windows) and starts them 57->144 73 spoolsv.exe 57->73         started        75 spoolsv.exe 57->75         started        77 3 other processes 57->77 process17 file18 100 C:\Windows\System\svchost.exe, PE32 59->100 dropped 184 Installs a global keyboard hook 59->184 79 svchost.exe 59->79         started        186 Drops executables to the windows directory (C:\Windows) and starts them 65->186 82 svchost.exe 65->82         started        signatures19 process20 signatures21 188 Antivirus detection for dropped file 79->188 190 Detected unpacking (changes PE section rights) 79->190 192 Detected unpacking (overwrites its own PE header) 79->192 194 Machine Learning detection for dropped file 79->194 84 svchost.exe 79->84         started        196 Spreads via windows shares (copies files to share folders) 82->196 198 Sample uses process hollowing technique 82->198 200 Injects a PE file into a foreign processes 82->200 process22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/819213dcbaba4adab07064fb70f88e4a73f15294635ac0291d5809610151a92f/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:18:25 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qgjbhxf2xjfnvmdqmt5xb6eojjz7cuuumnnmaki5laewcakrvexq._file
Verdict:
unknown
Similar samples:
0e25e4a05fadbcb038a39f2f0101f46cb1f9e9bad53d83dd786e161640284dce
AveMariaRAT
22481cd93311b4f18f02b5ff96b5aceff4198db6d3b6ff5660ec2c2dc213e53c
AveMariaRAT
603b8b4a8d2fedea549b4f06b345da9234a06ceab9366175c8de484df155a2b9
AveMariaRAT
65c40d8f45a1f172d7ad8ceece8d7785788ba07b996403a017f9dd4d8a975d70
AveMariaRAT
65df732f297f1825f58d3ee70b3e70695a8ce23bf0b12a8810d5c8ccca66a7b0
AveMariaRAT
6c094a18d2ab75c95ffc39399cece2eebdb8064f91cec40226be037fb20f64d9
AveMariaRAT
7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21
AveMariaRAT
8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
AveMariaRAT
bfc37612ba0820ca68c0a867f4fe169899dcd96aae8f1666da8a136a70d0fcfb
AveMariaRAT
f9af550595756a3d4d4f7ea6561bba49fe906c06d047427de9da88ea34ee4063
AveMariaRAT
+ 313 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201110-zkpnxhheve/
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:
819213dcbaba4adab07064fb70f88e4a73f15294635ac0291d5809610151a92f
MD5 hash:
d94104da8ee1d8c174bc0cb934f7e41b
SHA1 hash:
ed8e997095f207b32946efb096d55dbb70d717f3
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/acc69691-0108-4177-be55-30a44e92a780/
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
Create hunting rule
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
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
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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