MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0abbf5ad95423f33119eb3928702703edb2bfe6b093fc7e48f509fc3b9aa924. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
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SHA256 hash: c0abbf5ad95423f33119eb3928702703edb2bfe6b093fc7e48f509fc3b9aa924
SHA3-384 hash: c354888f0b3023ee7e1a879bba8216e9fbf20a0ddf3bdc6ac0f32f5ad9e4d2c707eab0ab5d205d217bff2ead1a3dc2ce
SHA1 hash: c20a49afcf33afc06e32e340dd94248887444fa7
MD5 hash: 4ea1a3e7974e1d2dce13fd388c2c0612
humanhash: stairway-massachusetts-oregon-indigo
File name:c0abbf5ad95423f33119eb3928702703edb2bfe6b093fc7e48f509fc3b9aa924
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'157 bytes
First seen:2020-11-10 11:42:36 UTC
Last seen:2024-07-24 21:07:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:aZaZyBRuWNJLvfiXABrs/txmyOxze52bEmdDcQaOjA7W2FeDSIGVH/KIDgDgUeHZ:a2r0D6l/myOzLdmQDbGV6eH8tkp
Threatray 28 similar samples on MalwareBazaar
TLSH 83957FF036A604EBD253A974A80FE33048727D255D64ABEF276F7E1D85E3F816022257
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
148
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
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
Forced shutdown of a system process
Creating a file in the mass storage device
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/528442
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
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: 313322 Sample: qziQNoeFL6 Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 131 Antivirus detection for dropped file 2->131 133 Antivirus / Scanner detection for submitted sample 2->133 135 Multi AV Scanner detection for submitted file 2->135 137 6 other signatures 2->137 12 qziQNoeFL6.exe 1 51 2->12         started        16 StikyNot.exe 46 2->16         started        18 StikyNot.exe 2->18         started        20 7 other processes 2->20 process3 dnsIp4 101 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 12->101 dropped 103 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 12->103 dropped 167 Detected unpacking (changes PE section rights) 12->167 169 Detected unpacking (overwrites its own PE header) 12->169 171 Spreads via windows shares (copies files to share folders) 12->171 183 3 other signatures 12->183 23 qziQNoeFL6.exe 1 3 12->23         started        27 diskperf.exe 12->27         started        173 Antivirus detection for dropped file 16->173 175 Machine Learning detection for dropped file 16->175 177 Injects a PE file into a foreign processes 16->177 29 StikyNot.exe 16->29         started        31 diskperf.exe 16->31         started        179 Sample uses process hollowing technique 18->179 105 127.0.0.1 unknown unknown 20->105 181 Changes security center settings (notifications, updates, antivirus, firewall) 20->181 33 WerFault.exe 20->33         started        file5 signatures6 process7 file8 93 C:\Windows\System\explorer.exe, PE32 23->93 dropped 153 Installs a global keyboard hook 23->153 35 explorer.exe 47 23->35         started        155 Drops executables to the windows directory (C:\Windows) and starts them 29->155 39 explorer.exe 29->39         started        signatures9 process10 file11 89 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 35->89 dropped 91 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 35->91 dropped 139 Antivirus detection for dropped file 35->139 141 Detected unpacking (creates a PE file in dynamic memory) 35->141 143 Machine Learning detection for dropped file 35->143 151 6 other signatures 35->151 41 explorer.exe 3 17 35->41         started        46 diskperf.exe 35->46         started        145 Spreads via windows shares (copies files to share folders) 39->145 147 Sample uses process hollowing technique 39->147 149 Injects a PE file into a foreign processes 39->149 signatures12 process13 dnsIp14 107 vccmd03.googlecode.com 41->107 109 vccmd02.googlecode.com 41->109 111 5 other IPs or domains 41->111 95 C:\Windows\System\spoolsv.exe, PE32 41->95 dropped 97 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 41->97 dropped 157 System process connects to network (likely due to code injection or exploit) 41->157 159 Creates an undocumented autostart registry key 41->159 161 Installs a global keyboard hook 41->161 48 spoolsv.exe 47 41->48         started        52 spoolsv.exe 46 41->52         started        54 spoolsv.exe 41->54         started        56 2 other processes 41->56 file15 signatures16 process17 file18 87 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 48->87 dropped 113 Antivirus detection for dropped file 48->113 115 Detected unpacking (changes PE section rights) 48->115 117 Detected unpacking (creates a PE file in dynamic memory) 48->117 129 3 other signatures 48->129 58 spoolsv.exe 2 48->58         started        62 diskperf.exe 48->62         started        119 Spreads via windows shares (copies files to share folders) 52->119 121 Writes to foreign memory regions 52->121 123 Allocates memory in foreign processes 52->123 64 spoolsv.exe 52->64         started        66 diskperf.exe 52->66         started        125 Drops executables to the windows directory (C:\Windows) and starts them 54->125 127 Injects a PE file into a foreign processes 54->127 68 spoolsv.exe 54->68         started        70 diskperf.exe 54->70         started        72 spoolsv.exe 56->72         started        74 spoolsv.exe 56->74         started        76 2 other processes 56->76 signatures19 process20 file21 99 C:\Windows\System\svchost.exe, PE32 58->99 dropped 163 Installs a global keyboard hook 58->163 78 svchost.exe 58->78         started        165 Drops executables to the windows directory (C:\Windows) and starts them 64->165 81 svchost.exe 64->81         started        signatures22 process23 signatures24 185 Antivirus detection for dropped file 78->185 187 Detected unpacking (changes PE section rights) 78->187 189 Detected unpacking (overwrites its own PE header) 78->189 197 3 other signatures 78->197 83 svchost.exe 78->83         started        85 diskperf.exe 78->85         started        191 Spreads via windows shares (copies files to share folders) 81->191 193 Sample uses process hollowing technique 81->193 195 Injects a PE file into a foreign processes 81->195 process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0abbf5ad95423f33119eb3928702703edb2bfe6b093fc7e48f509fc3b9aa924/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 12:39:07 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ycv36wwzkqr7gmiz5m4sq4bhapw3fp7gwcj7y7si6ue7yo42vesa._file
Verdict:
unknown
Similar samples:
022f0b568430e7eab1768682c462b5d811e5510a266a562adeb567215d6ef897
AveMariaRAT
3816c271634e3a2861904c643e3f82fcc3e50ce185394dae41b69e13e0165a95
AveMariaRAT
3f4a0835681cef1f6fb04e96385369218b895d27f78a39112201e15cee44344f
AveMariaRAT
4387ac7995e6dfd469ee49ddafe67654b6672545775ac30544e94dde4452bc6d
AveMariaRAT
54c9ce578a123b2abbcb00af7638f3d1c93041959ebccf3981a099a869c5a171
AveMariaRAT
55a96dd92207c640127fb5f7efd5bdc352eb740f134f22b37eb3292abf8c337a
AveMariaRAT
a1ca46a8c41e45116351ecd3926bca9bc16b95a2aacecc100a7c62716e8f1274
AveMariaRAT
c68f64bc4262f54740d238cbeea1dbde902e66ffb95b68d6d9d27c57431ec682
AveMariaRAT
dedad3d7a97da9f0103dd87d86a422e38f581879c41ab07594d141eb303d2de9
AveMariaRAT
f840fdac23998c698f305c03b501843cd1b6b17e7a29becb084004667dfced41
AveMariaRAT
+ 18 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-gz9qstlzes/
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
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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