MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74f7347811cf671e798e71e5efafdc0577845f97af9f0b81a9ec71fee32cb51e. 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
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SHA256 hash: 74f7347811cf671e798e71e5efafdc0577845f97af9f0b81a9ec71fee32cb51e
SHA3-384 hash: cb0adba64d792f7cf22a59a75632be64f4116e790d8bb17124d33a6c9e26b809f16d1a553ebf50189baca22c20198a83
SHA1 hash: 62122df49ad2dc1b23d76b79639ae4ff0afe9d5a
MD5 hash: 5455fbf8ce4d4590eb8df6de0b2e3d9a
humanhash: item-wyoming-maine-pennsylvania
File name:74f7347811cf671e798e71e5efafdc0577845f97af9f0b81a9ec71fee32cb51e
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'080 bytes
First seen:2020-11-10 11:33:37 UTC
Last seen:2024-07-24 16:11:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:EwTdEXuJee7qpS+X4Hytsfz4uYO7zoeEZSOTbs6A7W2FeDSIGVH/KIDgDgUeHbY2:xVv7+8HPfz4YcEQDbGV6eH8tkB
TLSH 68959DB136550867C3132830DE0FF7709A55BDAA1778A75F376A2E0E4AE3680B19B317
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
59
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/529023
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 313611 Sample: ECZzgmHPie Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 146 Antivirus detection for dropped file 2->146 148 Antivirus / Scanner detection for submitted sample 2->148 150 Multi AV Scanner detection for submitted file 2->150 152 6 other signatures 2->152 12 ECZzgmHPie.exe 1 51 2->12         started        15 StikyNot.exe 46 2->15         started        17 SyncHost.exe 2->17         started        19 2 other processes 2->19 process3 signatures4 164 Detected unpacking (changes PE section rights) 12->164 166 Detected unpacking (creates a PE file in dynamic memory) 12->166 168 Detected unpacking (overwrites its own PE header) 12->168 182 4 other signatures 12->182 21 ECZzgmHPie.exe 1 3 12->21         started        25 diskperf.exe 5 12->25         started        170 Spreads via windows shares (copies files to share folders) 15->170 172 Writes to foreign memory regions 15->172 174 Allocates memory in foreign processes 15->174 27 StikyNot.exe 15->27         started        29 diskperf.exe 15->29         started        176 Antivirus detection for dropped file 17->176 178 Machine Learning detection for dropped file 17->178 180 Sample uses process hollowing technique 17->180 process5 file6 86 C:\Windows\System\explorer.exe, PE32 21->86 dropped 154 Installs a global keyboard hook 21->154 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 Detected unpacking (creates a PE file in dynamic memory) 31->114 116 Machine Learning detection for dropped file 31->116 124 7 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 (overwrites its own PE header) 35->120 122 Spreads via windows shares (copies files to share folders) 35->122 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 156 System process connects to network (likely due to code injection or exploit) 37->156 158 Creates an undocumented autostart registry key 37->158 160 Installs a global keyboard hook 37->160 48 spoolsv.exe 46 37->48         started        51 spoolsv.exe 46 37->51         started        53 spoolsv.exe 46 37->53         started        57 4 other processes 37->57 162 Drops executables to the windows directory (C:\Windows) and starts them 44->162 55 explorer.exe 44->55         started        file13 signatures14 process15 signatures16 126 Antivirus detection for dropped file 48->126 128 Detected unpacking (changes PE section rights) 48->128 130 Detected unpacking (creates a PE file in dynamic memory) 48->130 144 3 other signatures 48->144 59 spoolsv.exe 2 48->59         started        63 diskperf.exe 48->63         started        132 Spreads via windows shares (copies files to share folders) 51->132 134 Writes to foreign memory regions 51->134 136 Allocates memory in foreign processes 51->136 65 spoolsv.exe 51->65         started        67 diskperf.exe 51->67         started        138 Injects a PE file into a foreign processes 53->138 69 spoolsv.exe 53->69         started        71 diskperf.exe 53->71         started        140 Sample uses process hollowing technique 55->140 142 Drops executables to the windows directory (C:\Windows) and starts them 57->142 73 spoolsv.exe 57->73         started        75 spoolsv.exe 57->75         started        77 5 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/74f7347811cf671e798e71e5efafdc0577845f97af9f0b81a9ec71fee32cb51e/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:40:40 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ot3ti6arz5tr46moohs67l64av3yix4xv6pqxanj5ry75yzmwupa._file
Verdict:
unknown
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201110-3mnlbk2z4a/
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:
74f7347811cf671e798e71e5efafdc0577845f97af9f0b81a9ec71fee32cb51e
MD5 hash:
5455fbf8ce4d4590eb8df6de0b2e3d9a
SHA1 hash:
62122df49ad2dc1b23d76b79639ae4ff0afe9d5a
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/ced50c77-25dd-4e15-b84d-69850c9c5e4d/
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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