MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e1a2c1cb2f92df08f34cb231032667492691b2ca5f0e98ea29e1be232f90d03. 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: 3e1a2c1cb2f92df08f34cb231032667492691b2ca5f0e98ea29e1be232f90d03
SHA3-384 hash: e08a35708fe011aad0dad10fc127278955f765bae4fe49f66ebab43bde5b131cb7cead15b73389680988d365b643fee1
SHA1 hash: 75ae7ac72e94a6176f1b283339b0bc33de3bcfbc
MD5 hash: 71801442ac536ea6d25d142bebc2e606
humanhash: mango-india-zebra-ack
File name:3e1a2c1cb2f92df08f34cb231032667492691b2ca5f0e98ea29e1be232f90d03
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'924 bytes
First seen:2020-11-10 11:29:49 UTC
Last seen:2024-07-24 13:22:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:DNyCvGuetgvPhNSS0rrYm6HqawtA6n1n+vfWql4A7W2FeDSIGVH/KIDgDgUeHbYK:giNnDKsdqawxIVQDbGV6eH81kB
Threatray 8 similar samples on MalwareBazaar
TLSH E9958E947F2904BBD92357B1AC4FD678A5A4BF3A0701FB5B2B713D4A87D32C1221A187
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
57
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/529211
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: 313703 Sample: KCvvI04pzv Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 116 Antivirus detection for dropped file 2->116 118 Antivirus / Scanner detection for submitted sample 2->118 120 Multi AV Scanner detection for submitted file 2->120 122 6 other signatures 2->122 13 KCvvI04pzv.exe 1 51 2->13         started        17 StikyNot.exe 46 2->17         started        19 StikyNot.exe 2->19         started        21 6 other processes 2->21 process3 dnsIp4 104 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 13->104 dropped 106 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 13->106 dropped 168 Detected unpacking (changes PE section rights) 13->168 170 Detected unpacking (overwrites its own PE header) 13->170 172 Spreads via windows shares (copies files to share folders) 13->172 184 3 other signatures 13->184 24 KCvvI04pzv.exe 1 3 13->24         started        28 diskperf.exe 13->28         started        174 Antivirus detection for dropped file 17->174 176 Detected unpacking (creates a PE file in dynamic memory) 17->176 178 Machine Learning detection for dropped file 17->178 186 2 other signatures 17->186 30 StikyNot.exe 17->30         started        32 diskperf.exe 17->32         started        180 Sample uses process hollowing technique 19->180 182 Injects a PE file into a foreign processes 19->182 108 127.0.0.1 unknown unknown 21->108 file5 signatures6 process7 file8 96 C:\Windows\System\explorer.exe, PE32 24->96 dropped 156 Installs a global keyboard hook 24->156 34 explorer.exe 47 24->34         started        38 explorer.exe 30->38         started        signatures9 process10 file11 92 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 34->92 dropped 94 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 34->94 dropped 142 Antivirus detection for dropped file 34->142 144 Detected unpacking (changes PE section rights) 34->144 146 Detected unpacking (creates a PE file in dynamic memory) 34->146 154 8 other signatures 34->154 40 explorer.exe 3 17 34->40         started        45 diskperf.exe 34->45         started        148 Injects code into the Windows Explorer (explorer.exe) 38->148 150 Drops executables to the windows directory (C:\Windows) and starts them 38->150 152 Spreads via windows shares (copies files to share folders) 38->152 47 explorer.exe 38->47         started        signatures12 process13 dnsIp14 110 vccmd03.googlecode.com 40->110 112 vccmd02.googlecode.com 40->112 114 5 other IPs or domains 40->114 98 C:\Windows\System\spoolsv.exe, PE32 40->98 dropped 100 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 40->100 dropped 158 System process connects to network (likely due to code injection or exploit) 40->158 160 Creates an undocumented autostart registry key 40->160 162 Installs a global keyboard hook 40->162 49 spoolsv.exe 47 40->49         started        53 spoolsv.exe 46 40->53         started        55 spoolsv.exe 43 40->55         started        57 2 other processes 40->57 file15 signatures16 process17 file18 90 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 49->90 dropped 124 Antivirus detection for dropped file 49->124 126 Detected unpacking (changes PE section rights) 49->126 128 Detected unpacking (creates a PE file in dynamic memory) 49->128 140 3 other signatures 49->140 59 spoolsv.exe 2 49->59         started        63 diskperf.exe 49->63         started        130 Spreads via windows shares (copies files to share folders) 53->130 132 Writes to foreign memory regions 53->132 134 Allocates memory in foreign processes 53->134 65 spoolsv.exe 53->65         started        67 diskperf.exe 53->67         started        136 Drops executables to the windows directory (C:\Windows) and starts them 55->136 138 Injects a PE file into a foreign processes 55->138 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 signatures19 process20 file21 102 C:\Windows\System\svchost.exe, PE32 59->102 dropped 164 Installs a global keyboard hook 59->164 79 svchost.exe 59->79         started        166 Drops executables to the windows directory (C:\Windows) and starts them 65->166 82 svchost.exe 65->82         started        signatures22 process23 signatures24 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->192 200 3 other signatures 79->200 84 svchost.exe 79->84         started        86 diskperf.exe 79->86         started        194 Spreads via windows shares (copies files to share folders) 82->194 196 Sample uses process hollowing technique 82->196 198 Injects a PE file into a foreign processes 82->198 process25 process26 88 WerFault.exe 84->88         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e1a2c1cb2f92df08f34cb231032667492691b2ca5f0e98ea29e1be232f90d03/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 00:04:44 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hyncyhfs7ew7bdzuzmrramtgosjgsgzmuxyotdvctyn6emxzbubq._file
Verdict:
unknown
Similar samples:
74f7347811cf671e798e71e5efafdc0577845f97af9f0b81a9ec71fee32cb51e
AveMariaRAT
819213dcbaba4adab07064fb70f88e4a73f15294635ac0291d5809610151a92f
AveMariaRAT
872705f378a258157e9f4ac2925994f96066dbc16d9b8bffc6f6be996c9db118
AveMariaRAT
888b237bd0bc2fbd730c03a27d41f37a80535f15d5601c8d2dd4c2483e8baea3
AveMariaRAT
a2588d62af6b7d4936fe20aae1d206b6dda2a9002dedd7069bdd7785e83ce810
AveMariaRAT
bba8c3d84f40c7b0e50fdad1d3e9a372f7657f7338e0a8ea55ffbd564fed93ee
AveMariaRAT
e880dd0a32ac09bc2d13dde1470a63fb8f3c3cb04e751874d3c75d3470d4058c
AveMariaRAT
fb22918ef8d7b2d215f3aa88e14de1cc1e2652d613035636d62b39457f50e5a7
AveMariaRAT
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201110-qz7s915tp6/
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:
3e1a2c1cb2f92df08f34cb231032667492691b2ca5f0e98ea29e1be232f90d03
MD5 hash:
71801442ac536ea6d25d142bebc2e606
SHA1 hash:
75ae7ac72e94a6176f1b283339b0bc33de3bcfbc
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/f19cc6fb-31c1-479a-b04a-67e224407ff0/
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

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