MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35fa3a7a769ed64c7ab09339276eee17802ba36125e93dd9591042e05e510393. 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: 35fa3a7a769ed64c7ab09339276eee17802ba36125e93dd9591042e05e510393
SHA3-384 hash: 6b2cf541f72617f8da041033c6f783ef14c0fa0754d0acda45b6b09979191152ff71375179d7011b44ebe75286d5c298
SHA1 hash: 493249c756bc2ba92962d266973da8055443ac75
MD5 hash: 78781eb9d7123a579757a4600dd515b1
humanhash: yellow-spaghetti-failed-lactose
File name:35fa3a7a769ed64c7ab09339276eee17802ba36125e93dd9591042e05e510393
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'127 bytes
First seen:2020-11-12 14:42:30 UTC
Last seen:2024-07-24 13:00:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:vLlxvz5u7TpidVRH/QC5II70619TWThlj8lqpaK0QVCA7W2FeDSIGVH/KIDgDgUg:vDUZcZzIY7TWT7kEQDbGV6eH8tkh
Threatray 472 similar samples on MalwareBazaar
TLSH 25959E817B755013D2132875D40FE670A635FC292F84B6CF67B37D0C9CE7A6A281BA86
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
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
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/532837
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
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315518 Sample: Lfcbn2G4Yn Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 114 Antivirus detection for dropped file 2->114 116 Antivirus / Scanner detection for submitted sample 2->116 118 Yara detected AveMaria stealer 2->118 120 5 other signatures 2->120 12 Lfcbn2G4Yn.exe 1 51 2->12         started        16 StikyNot.exe 46 2->16         started        18 StikyNot.exe 2->18         started        20 9 other processes 2->20 process3 dnsIp4 100 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 12->100 dropped 102 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 12->102 dropped 170 Detected unpacking (changes PE section rights) 12->170 172 Detected unpacking (overwrites its own PE header) 12->172 174 Spreads via windows shares (copies files to share folders) 12->174 188 3 other signatures 12->188 23 Lfcbn2G4Yn.exe 1 3 12->23         started        28 diskperf.exe 12->28         started        176 Antivirus detection for dropped file 16->176 178 Detected unpacking (creates a PE file in dynamic memory) 16->178 180 Machine Learning detection for dropped file 16->180 190 2 other signatures 16->190 30 StikyNot.exe 16->30         started        32 diskperf.exe 16->32         started        182 Sample uses process hollowing technique 18->182 184 Injects a PE file into a foreign processes 18->184 104 127.0.0.1 unknown unknown 20->104 186 Changes security center settings (notifications, updates, antivirus, firewall) 20->186 34 WerFault.exe 20->34         started        file5 signatures6 process7 dnsIp8 106 192.168.2.1 unknown unknown 23->106 92 C:\Windows\System\explorer.exe, PE32 23->92 dropped 156 Installs a global keyboard hook 23->156 36 explorer.exe 47 23->36         started        158 Drops executables to the windows directory (C:\Windows) and starts them 30->158 40 explorer.exe 30->40         started        file9 signatures10 process11 file12 88 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 36->88 dropped 90 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 36->90 dropped 142 Antivirus detection for dropped file 36->142 144 Detected unpacking (creates a PE file in dynamic memory) 36->144 146 Machine Learning detection for dropped file 36->146 154 6 other signatures 36->154 42 explorer.exe 3 17 36->42         started        47 diskperf.exe 36->47         started        148 Spreads via windows shares (copies files to share folders) 40->148 150 Sample uses process hollowing technique 40->150 152 Injects a PE file into a foreign processes 40->152 signatures13 process14 dnsIp15 108 vccmd03.googlecode.com 42->108 110 vccmd02.googlecode.com 42->110 112 4 other IPs or domains 42->112 94 C:\Windows\System\spoolsv.exe, PE32 42->94 dropped 96 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 42->96 dropped 160 System process connects to network (likely due to code injection or exploit) 42->160 162 Creates an undocumented autostart registry key 42->162 164 Installs a global keyboard hook 42->164 49 spoolsv.exe 47 42->49         started        53 spoolsv.exe 46 42->53         started        55 spoolsv.exe 46 42->55         started        57 2 other processes 42->57 file16 signatures17 process18 file19 86 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 49->86 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->126 140 3 other signatures 49->140 59 spoolsv.exe 2 49->59         started        63 diskperf.exe 49->63         started        128 Spreads via windows shares (copies files to share folders) 53->128 130 Writes to foreign memory regions 53->130 132 Allocates memory in foreign processes 53->132 65 spoolsv.exe 53->65         started        67 diskperf.exe 53->67         started        134 Injects a PE file into a foreign processes 55->134 69 spoolsv.exe 55->69         started        71 diskperf.exe 55->71         started        136 Drops executables to the windows directory (C:\Windows) and starts them 57->136 138 Sample uses process hollowing technique 57->138 73 spoolsv.exe 57->73         started        75 spoolsv.exe 57->75         started        77 diskperf.exe 57->77         started        signatures20 process21 file22 98 C:\Windows\System\svchost.exe, PE32 59->98 dropped 166 Installs a global keyboard hook 59->166 79 svchost.exe 59->79         started        168 Drops executables to the windows directory (C:\Windows) and starts them 65->168 82 svchost.exe 65->82         started        signatures23 process24 signatures25 192 Antivirus detection for dropped file 79->192 194 Detected unpacking (changes PE section rights) 79->194 196 Detected unpacking (overwrites its own PE header) 79->196 198 Machine Learning detection for dropped file 79->198 84 svchost.exe 79->84         started        200 Spreads via windows shares (copies files to share folders) 82->200 202 Sample uses process hollowing technique 82->202 204 Injects a PE file into a foreign processes 82->204 process26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/35fa3a7a769ed64c7ab09339276eee17802ba36125e93dd9591042e05e510393/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:46:34 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gx5du6twt3ley6vqsm4so3xoc6acxi3bexut3wkzcbboaxsraojq._file
Verdict:
suspicious
Similar samples:
1c595014a1689fa25f998900d53be81602ab591f18a4bf1dc5cdab4255ae6f29
AveMariaRAT
3e2e336043eff2c6774fc73199dea5b4abcabe4c11d859cb15b4dcb3d639ba5e
AveMariaRAT
65c40d8f45a1f172d7ad8ceece8d7785788ba07b996403a017f9dd4d8a975d70
AveMariaRAT
75b5924059485247b806f567965abe6b67a5eac4f2a170d891a3eb620b68555f
AveMariaRAT
78cde368378580e53cdb26fb666cae61f09a3ee39a59361f1c7b7415818826cf
AveMariaRAT
7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21
AveMariaRAT
a68e7130da81e506bc29eb4db9d759b2363a775542a5c88b461cf0d25f3b6056
AveMariaRAT
a828e622f76666e23459f75e1eba33e34b919b1e129d64b937c46a1a30c8a356
AveMariaRAT
bba8c3d84f40c7b0e50fdad1d3e9a372f7657f7338e0a8ea55ffbd564fed93ee
AveMariaRAT
ff8111f3f289a8ff4b459920471df4fc0cfd4f43c0ae072c95cd56aaf33e5d5e
AveMariaRAT
+ 462 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/201112-aqxwq9xmqj/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
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:
35fa3a7a769ed64c7ab09339276eee17802ba36125e93dd9591042e05e510393
MD5 hash:
78781eb9d7123a579757a4600dd515b1
SHA1 hash:
493249c756bc2ba92962d266973da8055443ac75
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/5d4c9260-569d-4c0c-830a-cacc62359264/
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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