MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 241bc64910a786f48339c8b1ddf2c5b9df3e32153df088daa4986a406958f89f. 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
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SHA256 hash: 241bc64910a786f48339c8b1ddf2c5b9df3e32153df088daa4986a406958f89f
SHA3-384 hash: c61e62d79285074a69c4699098a684f9439f9afbdf1419fe51cbc3fe77eaf14c3e95471e666e5f4b01a4bd867b230361
SHA1 hash: d5c5de086b55c40120cbb41b4eed1e30a6299b9b
MD5 hash: 3cfcba6c2c6e760144e2e3d2f95b0b1d
humanhash: lake-mockingbird-happy-equal
File name:241bc64910a786f48339c8b1ddf2c5b9df3e32153df088daa4986a406958f89f
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'969 bytes
First seen:2020-11-10 11:19:24 UTC
Last seen:2024-07-24 12:15:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:0LMgc+u02uF/jgyJn9hH91FtiPfJoPwmVb94sXfL0nTA7W2FeDSIGVH/KIDgDgU9:9l89U+hHrMfJox1jQDbGV6eH81kI
Threatray 3 similar samples on MalwareBazaar
TLSH 57957E81775898B3F27726B1BD0EC65028017D3A6A18AB5F23B73F0E8EF32C55565263
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
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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
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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
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Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/529698
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 313946 Sample: HUoDSWs6UV Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 128 Antivirus detection for dropped file 2->128 130 Antivirus / Scanner detection for submitted sample 2->130 132 Multi AV Scanner detection for submitted file 2->132 134 6 other signatures 2->134 12 HUoDSWs6UV.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 184 Detected unpacking (changes PE section rights) 12->184 186 Detected unpacking (overwrites its own PE header) 12->186 188 Spreads via windows shares (copies files to share folders) 12->188 200 2 other signatures 12->200 21 HUoDSWs6UV.exe 1 3 12->21         started        25 diskperf.exe 5 12->25         started        190 Writes to foreign memory regions 15->190 192 Allocates memory in foreign processes 15->192 194 Injects a PE file into a foreign processes 15->194 27 StikyNot.exe 15->27         started        29 diskperf.exe 15->29         started        196 Antivirus detection for dropped file 17->196 198 Machine Learning detection for dropped file 17->198 31 SyncHost.exe 17->31         started        process5 file6 92 C:\Windows\System\explorer.exe, PE32 21->92 dropped 174 Installs a global keyboard hook 21->174 33 explorer.exe 47 21->33         started        94 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 25->94 dropped 96 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 25->96 dropped 98 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 25->98 dropped 37 StikyNot.exe 46 25->37         started        176 Drops executables to the windows directory (C:\Windows) and starts them 27->176 39 explorer.exe 27->39         started        signatures7 process8 file9 88 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 33->88 dropped 90 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 33->90 dropped 136 Antivirus detection for dropped file 33->136 138 Machine Learning detection for dropped file 33->138 140 Injects code into the Windows Explorer (explorer.exe) 33->140 154 4 other signatures 33->154 41 explorer.exe 3 17 33->41         started        46 diskperf.exe 33->46         started        142 Detected unpacking (changes PE section rights) 37->142 144 Detected unpacking (creates a PE file in dynamic memory) 37->144 146 Detected unpacking (overwrites its own PE header) 37->146 48 StikyNot.exe 37->48         started        50 diskperf.exe 37->50         started        148 Spreads via windows shares (copies files to share folders) 39->148 150 Sample uses process hollowing technique 39->150 152 Injects a PE file into a foreign processes 39->152 signatures10 process11 dnsIp12 108 vccmd03.googlecode.com 41->108 110 vccmd02.googlecode.com 41->110 112 5 other IPs or domains 41->112 100 C:\Windows\System\spoolsv.exe, PE32 41->100 dropped 102 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 41->102 dropped 178 System process connects to network (likely due to code injection or exploit) 41->178 180 Creates an undocumented autostart registry key 41->180 182 Installs a global keyboard hook 41->182 52 spoolsv.exe 46 41->52         started        55 spoolsv.exe 46 41->55         started        57 spoolsv.exe 46 41->57         started        59 3 other processes 41->59 104 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 46->104 dropped file13 signatures14 process15 signatures16 156 Antivirus detection for dropped file 52->156 158 Detected unpacking (changes PE section rights) 52->158 160 Detected unpacking (creates a PE file in dynamic memory) 52->160 172 3 other signatures 52->172 61 spoolsv.exe 52->61         started        65 diskperf.exe 52->65         started        162 Spreads via windows shares (copies files to share folders) 55->162 164 Writes to foreign memory regions 55->164 166 Allocates memory in foreign processes 55->166 67 spoolsv.exe 55->67         started        69 diskperf.exe 55->69         started        168 Injects a PE file into a foreign processes 57->168 71 spoolsv.exe 57->71         started        73 diskperf.exe 57->73         started        170 Drops executables to the windows directory (C:\Windows) and starts them 59->170 75 spoolsv.exe 59->75         started        77 spoolsv.exe 59->77         started        79 3 other processes 59->79 process17 file18 106 C:\Windows\System\svchost.exe, PE32 61->106 dropped 202 Installs a global keyboard hook 61->202 81 svchost.exe 61->81         started        204 Drops executables to the windows directory (C:\Windows) and starts them 67->204 84 svchost.exe 67->84         started        signatures19 process20 signatures21 114 Antivirus detection for dropped file 81->114 116 Detected unpacking (changes PE section rights) 81->116 118 Detected unpacking (overwrites its own PE header) 81->118 120 Machine Learning detection for dropped file 81->120 86 svchost.exe 81->86         started        122 Spreads via windows shares (copies files to share folders) 84->122 124 Sample uses process hollowing technique 84->124 126 Injects a PE file into a foreign processes 84->126 process22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/241bc64910a786f48339c8b1ddf2c5b9df3e32153df088daa4986a406958f89f/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:23:04 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eqn4msiqu6dpjazzzcy534wfxhpt4mqvhxyirwvetbvea2ky7cpq._file
Verdict:
unknown
Similar samples:
4f285b69c31a20a58a0b19b883ecc2a819bb4c6a9c9fe09e20cfe97a36a19116
AveMariaRAT
7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21
AveMariaRAT
bc02ea5cec64a11fe6de318b33b326406975d85c46b58a094a6d893a09f6ed83
AveMariaRAT
Result
Malware family:
warzonerat
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Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201110-vrvr8qm6ms/
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:
241bc64910a786f48339c8b1ddf2c5b9df3e32153df088daa4986a406958f89f
MD5 hash:
3cfcba6c2c6e760144e2e3d2f95b0b1d
SHA1 hash:
d5c5de086b55c40120cbb41b4eed1e30a6299b9b
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/feb88152-1e27-492f-ac7d-28c671ca07d2/
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:suspicious_packer_section
Create hunting rule
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
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

Comments