MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21. 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: 6


Intelligence 6 IOCs YARA 6 File information Comments

SHA256 hash: 7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21
SHA3-384 hash: 42b04962e6170a3f8d06d67b5389b59bbac65e837aaef1fef35dad04aa27fa66b73248173c33fd0299f211ffb9aa4982
SHA1 hash: 682cac307c0f4a742b26cc9feecf79b00103c597
MD5 hash: c6959103c861c08ff6300589fb2eed75
humanhash: mockingbird-earth-jig-football
File name:7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21
Download: download sample
Signature AveMariaRAT
File size:4'100'589 bytes
First seen:2020-11-10 11:41:42 UTC
Last seen:2024-07-24 16:48:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 24576:jntvVdStClSoEpRsEQDbGV6eH8tkf1gg4CppEI6GGfWDkMQDbGV6eH8tkq:JNcJo9bNeco1XP6rVbNecX
Threatray 1'114 similar samples on MalwareBazaar
TLSH DE167C23B65214E7F4137BB8690FD6B454A1BD382B14E71BABBB3D0DA9D7151202338B
Reporter seifreed
Tags:AveMariaRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
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
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
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 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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 313346 Sample: TZSVYvnbDu Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 97 vccmd01.t35.com 2->97 113 Antivirus detection for dropped file 2->113 115 Antivirus / Scanner detection for submitted sample 2->115 117 Multi AV Scanner detection for submitted file 2->117 119 6 other signatures 2->119 12 TZSVYvnbDu.exe 1 51 2->12         started        15 StikyNot.exe 46 2->15         started        17 StikyNot.exe 2->17         started        19 9 other processes 2->19 signatures3 process4 dnsIp5 161 Detected unpacking (changes PE section rights) 12->161 163 Detected unpacking (overwrites its own PE header) 12->163 165 Spreads via windows shares (copies files to share folders) 12->165 177 2 other signatures 12->177 22 TZSVYvnbDu.exe 1 3 12->22         started        26 BackgroundTransferHost.exe 13 12->26         started        28 diskperf.exe 5 12->28         started        167 Writes to foreign memory regions 15->167 169 Allocates memory in foreign processes 15->169 171 Injects a PE file into a foreign processes 15->171 30 StikyNot.exe 15->30         started        32 diskperf.exe 15->32         started        34 StikyNot.exe 17->34         started        99 127.0.0.1 unknown unknown 19->99 101 192.168.2.1 unknown unknown 19->101 173 Changes security center settings (notifications, updates, antivirus, firewall) 19->173 175 Sample uses process hollowing technique 19->175 signatures6 process7 file8 85 C:\Windows\System\explorer.exe, PE32 22->85 dropped 151 Installs a global keyboard hook 22->151 36 explorer.exe 47 22->36         started        40 StikyNot.exe 46 26->40         started        87 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 28->87 dropped 89 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 28->89 dropped 91 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 28->91 dropped signatures9 process10 file11 81 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 36->81 dropped 83 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 36->83 dropped 121 Antivirus detection for dropped file 36->121 123 Machine Learning detection for dropped file 36->123 125 Injects code into the Windows Explorer (explorer.exe) 36->125 133 3 other signatures 36->133 42 explorer.exe 3 17 36->42         started        47 diskperf.exe 36->47         started        127 Detected unpacking (changes PE section rights) 40->127 129 Detected unpacking (creates a PE file in dynamic memory) 40->129 131 Detected unpacking (overwrites its own PE header) 40->131 49 StikyNot.exe 2 40->49         started        51 diskperf.exe 40->51         started        signatures12 process13 dnsIp14 103 vccmd03.googlecode.com 42->103 105 vccmd02.googlecode.com 42->105 107 4 other IPs or domains 42->107 93 C:\Windows\System\spoolsv.exe, PE32 42->93 dropped 95 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 42->95 dropped 179 System process connects to network (likely due to code injection or exploit) 42->179 181 Creates an undocumented autostart registry key 42->181 183 Installs a global keyboard hook 42->183 53 spoolsv.exe 46 42->53         started        56 spoolsv.exe 46 42->56         started        58 spoolsv.exe 42->58         started        62 3 other processes 42->62 185 Drops executables to the windows directory (C:\Windows) and starts them 49->185 60 explorer.exe 49->60         started        file15 signatures16 process17 signatures18 135 Antivirus detection for dropped file 53->135 137 Detected unpacking (changes PE section rights) 53->137 139 Detected unpacking (creates a PE file in dynamic memory) 53->139 149 5 other signatures 53->149 64 spoolsv.exe 53->64         started        68 diskperf.exe 53->68         started        141 Drops executables to the windows directory (C:\Windows) and starts them 56->141 143 Spreads via windows shares (copies files to share folders) 56->143 145 Injects a PE file into a foreign processes 56->145 70 spoolsv.exe 56->70         started        72 diskperf.exe 56->72         started        147 Sample uses process hollowing technique 58->147 process19 file20 77 C:\Windows\System\svchost.exe, PE32 64->77 dropped 109 Drops executables to the windows directory (C:\Windows) and starts them 64->109 111 Installs a global keyboard hook 64->111 74 svchost.exe 64->74         started        79 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 68->79 dropped signatures21 process22 signatures23 153 Antivirus detection for dropped file 74->153 155 Machine Learning detection for dropped file 74->155 157 Spreads via windows shares (copies files to share folders) 74->157 159 2 other signatures 74->159
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2020-11-10 12:38:53 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
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
Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Codoso_Gh0st_1
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
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:RDPWrap
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
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