MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d13ef19acf5bc6a626cbf967b62903e0c47705060745f1dd5306fa68a327292c. 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: d13ef19acf5bc6a626cbf967b62903e0c47705060745f1dd5306fa68a327292c
SHA3-384 hash: 23f291d2e4f9b7267b554c559d1f2b608ee22a6f41c954ce3015fc741e7cde47ba70c452a05e3095323c391fb8dd3bd4
SHA1 hash: dd10ab4f5e7206fbe28f9d79c2804f2edbb77d45
MD5 hash: de3ffbef4ee1e44f6a6dea89886b6631
humanhash: kentucky-avocado-thirteen-fish
File name:d13ef19acf5bc6a626cbf967b62903e0c47705060745f1dd5306fa68a327292c
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'962 bytes
First seen:2020-11-14 18:17:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:6qD3dq/uDiLPnPTRia+ftR/tUWBsd8fxsp6FXGLkvwnA7W2FeDSIGVH/KIDgDgUj:x37En9etRGWBsR62aQDbGV6eH81kQ
Threatray 760 similar samples on MalwareBazaar
TLSH 41959EA2FFA1043FEB132A706C0FE360B52DBD6A1A18D35A27773C1E66A75907447346
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
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
Sending a UDP request
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/535519
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: 316859 Sample: J1fkHqbNEz Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 115 Antivirus detection for dropped file 2->115 117 Antivirus / Scanner detection for submitted sample 2->117 119 Multi AV Scanner detection for submitted file 2->119 121 6 other signatures 2->121 11 J1fkHqbNEz.exe 1 51 2->11         started        14 StikyNot.exe 46 2->14         started        16 SyncHost.exe 2->16         started        18 4 other processes 2->18 process3 dnsIp4 171 Detected unpacking (changes PE section rights) 11->171 173 Detected unpacking (creates a PE file in dynamic memory) 11->173 175 Detected unpacking (overwrites its own PE header) 11->175 189 2 other signatures 11->189 21 J1fkHqbNEz.exe 1 3 11->21         started        26 diskperf.exe 5 11->26         started        177 Spreads via windows shares (copies files to share folders) 14->177 179 Writes to foreign memory regions 14->179 181 Allocates memory in foreign processes 14->181 28 StikyNot.exe 2 14->28         started        30 diskperf.exe 14->30         started        183 Antivirus detection for dropped file 16->183 185 Machine Learning detection for dropped file 16->185 187 Injects a PE file into a foreign processes 16->187 32 SyncHost.exe 16->32         started        105 127.0.0.1 unknown unknown 18->105 signatures5 process6 dnsIp7 107 192.168.2.1 unknown unknown 21->107 89 C:\Windows\System\explorer.exe, PE32 21->89 dropped 169 Installs a global keyboard hook 21->169 34 explorer.exe 47 21->34         started        91 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->91 dropped 93 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->93 dropped 95 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->95 dropped 38 StikyNot.exe 46 26->38         started        40 explorer.exe 28->40         started        file8 signatures9 process10 file11 85 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 34->85 dropped 87 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 34->87 dropped 131 Antivirus detection for dropped file 34->131 133 Detected unpacking (changes PE section rights) 34->133 135 Detected unpacking (overwrites its own PE header) 34->135 147 4 other signatures 34->147 42 explorer.exe 3 17 34->42         started        47 diskperf.exe 34->47         started        137 Machine Learning detection for dropped file 38->137 139 Spreads via windows shares (copies files to share folders) 38->139 141 Injects a PE file into a foreign processes 38->141 49 StikyNot.exe 38->49         started        143 Injects code into the Windows Explorer (explorer.exe) 40->143 145 Drops executables to the windows directory (C:\Windows) and starts them 40->145 51 explorer.exe 40->51         started        signatures12 process13 dnsIp14 109 vccmd03.googlecode.com 42->109 111 vccmd02.googlecode.com 42->111 113 4 other IPs or domains 42->113 97 C:\Windows\System\spoolsv.exe, PE32 42->97 dropped 99 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 42->99 dropped 191 System process connects to network (likely due to code injection or exploit) 42->191 193 Creates an undocumented autostart registry key 42->193 195 Installs a global keyboard hook 42->195 53 spoolsv.exe 46 42->53         started        56 spoolsv.exe 46 42->56         started        58 spoolsv.exe 46 42->58         started        60 4 other processes 42->60 file15 signatures16 process17 signatures18 149 Antivirus detection for dropped file 53->149 151 Detected unpacking (changes PE section rights) 53->151 153 Detected unpacking (creates a PE file in dynamic memory) 53->153 167 3 other signatures 53->167 62 spoolsv.exe 53->62         started        66 diskperf.exe 53->66         started        155 Spreads via windows shares (copies files to share folders) 56->155 157 Writes to foreign memory regions 56->157 159 Allocates memory in foreign processes 56->159 68 spoolsv.exe 56->68         started        70 diskperf.exe 56->70         started        161 Injects a PE file into a foreign processes 58->161 72 spoolsv.exe 58->72         started        74 diskperf.exe 58->74         started        163 Drops executables to the windows directory (C:\Windows) and starts them 60->163 165 Sample uses process hollowing technique 60->165 76 spoolsv.exe 60->76         started        78 spoolsv.exe 60->78         started        80 3 other processes 60->80 process19 file20 101 C:\Windows\System\svchost.exe, PE32 62->101 dropped 197 Drops executables to the windows directory (C:\Windows) and starts them 62->197 199 Installs a global keyboard hook 62->199 82 svchost.exe 62->82         started        103 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 66->103 dropped signatures21 process22 signatures23 123 Antivirus detection for dropped file 82->123 125 Machine Learning detection for dropped file 82->125 127 Spreads via windows shares (copies files to share folders) 82->127 129 2 other signatures 82->129
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d13ef19acf5bc6a626cbf967b62903e0c47705060745f1dd5306fa68a327292c/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:20:47 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2e7pdgwplpdkmjwl7ft3mkid4dchobiga5c7dxkta35grizhfewa._file
Verdict:
unknown
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fe759de7afe9839e4832488673dd1966bd0735d5269ac77a7de020649f787dd3
AveMariaRAT
+ 750 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
d13ef19acf5bc6a626cbf967b62903e0c47705060745f1dd5306fa68a327292c
MD5 hash:
de3ffbef4ee1e44f6a6dea89886b6631
SHA1 hash:
dd10ab4f5e7206fbe28f9d79c2804f2edbb77d45
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/b93a8afa-ec9c-4c7e-9b15-31a5dd11ba49/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d13ef19acf5bc6a626cbf967b62903e0c47705060745f1dd5306fa68a327292c

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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