MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 915f3a6a61a8b1762e2c3ff539743ffe20de1caea2ee071d2e3f2c084532dcca. 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 6 File information Comments
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SHA256 hash: 915f3a6a61a8b1762e2c3ff539743ffe20de1caea2ee071d2e3f2c084532dcca
SHA3-384 hash: 470ba09832ea5e447ff6ce81867150f12851f72607de44ec21b1370ab43867aa53cdf50830ffcbb89ee393f3176db40f
SHA1 hash: 13f36b1c9fcf47522ccc9c45181bdf7ad25e592b
MD5 hash: 0c02daf7fbcc91b922dd0295f503a44b
humanhash: mockingbird-fillet-bravo-glucose
File name:915f3a6a61a8b1762e2c3ff539743ffe20de1caea2ee071d2e3f2c084532dcca
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'127 bytes
First seen:2020-11-13 15:53:56 UTC
Last seen:2024-07-24 19:03:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:pA5uN/AquHSJQ7YMpfN8jD6UMGCjwi2dlquzLa2ncVA7W2FeDSIGVH/KIDgDgUeR:jA2uN8jMGCc5vVQDbGV6eH8tkh
Threatray 17 similar samples on MalwareBazaar
TLSH 18959D813B755413D2132875D40FE6706635FC292F84B6CF67B3BD0C9CE7A6A281BA86
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
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/534849
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: 316524 Sample: LKu1XLShcU Startdate: 14/11/2020 Architecture: WINDOWS Score: 100 121 Antivirus detection for dropped file 2->121 123 Antivirus / Scanner detection for submitted sample 2->123 125 Multi AV Scanner detection for submitted file 2->125 127 6 other signatures 2->127 13 LKu1XLShcU.exe 1 51 2->13         started        16 StikyNot.exe 46 2->16         started        18 SyncHost.exe 2->18         started        20 2 other processes 2->20 process3 signatures4 187 Detected unpacking (changes PE section rights) 13->187 189 Detected unpacking (creates a PE file in dynamic memory) 13->189 191 Detected unpacking (overwrites its own PE header) 13->191 205 3 other signatures 13->205 22 LKu1XLShcU.exe 1 3 13->22         started        26 diskperf.exe 5 13->26         started        193 Spreads via windows shares (copies files to share folders) 16->193 195 Writes to foreign memory regions 16->195 197 Allocates memory in foreign processes 16->197 28 StikyNot.exe 16->28         started        30 diskperf.exe 16->30         started        199 Antivirus detection for dropped file 18->199 201 Machine Learning detection for dropped file 18->201 203 Sample uses process hollowing technique 18->203 32 WerFault.exe 20->32         started        process5 file6 99 C:\Windows\System\explorer.exe, PE32 22->99 dropped 177 Installs a global keyboard hook 22->177 34 explorer.exe 47 22->34         started        101 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->101 dropped 103 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->103 dropped 105 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->105 dropped 38 StikyNot.exe 46 26->38         started        signatures7 process8 file9 95 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 34->95 dropped 97 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 34->97 dropped 143 Antivirus detection for dropped file 34->143 145 Detected unpacking (creates a PE file in dynamic memory) 34->145 147 Machine Learning detection for dropped file 34->147 155 4 other signatures 34->155 40 explorer.exe 3 17 34->40         started        45 diskperf.exe 34->45         started        149 Detected unpacking (changes PE section rights) 38->149 151 Detected unpacking (overwrites its own PE header) 38->151 153 Spreads via windows shares (copies files to share folders) 38->153 47 StikyNot.exe 38->47         started        49 diskperf.exe 38->49         started        signatures10 process11 dnsIp12 115 vccmd03.googlecode.com 40->115 117 vccmd02.googlecode.com 40->117 119 5 other IPs or domains 40->119 107 C:\Windows\System\spoolsv.exe, PE32 40->107 dropped 109 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 40->109 dropped 179 System process connects to network (likely due to code injection or exploit) 40->179 181 Creates an undocumented autostart registry key 40->181 183 Installs a global keyboard hook 40->183 51 spoolsv.exe 46 40->51         started        54 spoolsv.exe 46 40->54         started        56 spoolsv.exe 40->56         started        60 2 other processes 40->60 185 Drops executables to the windows directory (C:\Windows) and starts them 47->185 58 explorer.exe 47->58         started        file13 signatures14 process15 signatures16 157 Antivirus detection for dropped file 51->157 159 Detected unpacking (changes PE section rights) 51->159 161 Detected unpacking (creates a PE file in dynamic memory) 51->161 175 3 other signatures 51->175 62 spoolsv.exe 2 51->62         started        66 diskperf.exe 51->66         started        163 Spreads via windows shares (copies files to share folders) 54->163 165 Writes to foreign memory regions 54->165 167 Allocates memory in foreign processes 54->167 68 spoolsv.exe 54->68         started        70 diskperf.exe 54->70         started        169 Drops executables to the windows directory (C:\Windows) and starts them 56->169 171 Injects a PE file into a foreign processes 56->171 72 spoolsv.exe 56->72         started        74 diskperf.exe 56->74         started        173 Sample uses process hollowing technique 58->173 76 spoolsv.exe 60->76         started        78 spoolsv.exe 60->78         started        80 2 other processes 60->80 process17 file18 111 C:\Windows\System\svchost.exe, PE32 62->111 dropped 207 Installs a global keyboard hook 62->207 82 svchost.exe 62->82         started        85 svchost.exe 68->85         started        113 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 70->113 dropped signatures19 process20 signatures21 129 Antivirus detection for dropped file 82->129 131 Detected unpacking (changes PE section rights) 82->131 133 Detected unpacking (overwrites its own PE header) 82->133 141 3 other signatures 82->141 87 svchost.exe 82->87         started        89 diskperf.exe 82->89         started        135 Drops executables to the windows directory (C:\Windows) and starts them 85->135 137 Spreads via windows shares (copies files to share folders) 85->137 139 Injects a PE file into a foreign processes 85->139 91 svchost.exe 85->91         started        process22 process23 93 WerFault.exe 87->93         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/915f3a6a61a8b1762e2c3ff539743ffe20de1caea2ee071d2e3f2c084532dcca/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-13 16:02:34 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfptu2tbvcyxmlrmh72ts5b77yqn4hfoulxaohjoh4waqrjs3tfa._file
Verdict:
unknown
Similar samples:
3cf063b93f0ad16624bf0af9d2155e795e1d031f492e86212eecf4e8f6af728d
AveMariaRAT
3f6958a07e9c28f981de91ab064e4d97d5e5f0d1ccadeae28cc724f2e10f3755
AveMariaRAT
5484f5b9c6c4abe53605d668ab8f6e499ec46fe8f4f43f639a5e3f0c13249f07
AveMariaRAT
5f4235a07c86cc4904b5d247870eb6b48c3254a96570f03723daffbd1880aeb8
AveMariaRAT
7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21
AveMariaRAT
937207d136742595f9db854f55c1bc51fa5ec706510387ce35e037095432e1eb
AveMariaRAT
9cb439c269436e7e20deb34e263c6402530ca96cbbea379a32df822df32767b7
AveMariaRAT
bf340400a994242fec4944db5ec1372a93eb4ed18440e45f7ea4c2b53ff12f1a
AveMariaRAT
bfc37612ba0820ca68c0a867f4fe169899dcd96aae8f1666da8a136a70d0fcfb
AveMariaRAT
f5a6be09036768ba87021a681c19d437a2ada74fd3ec6a63af3938d71b33cb73
AveMariaRAT
+ 7 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/201113-kagbcl2g8x/
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:
915f3a6a61a8b1762e2c3ff539743ffe20de1caea2ee071d2e3f2c084532dcca
MD5 hash:
0c02daf7fbcc91b922dd0295f503a44b
SHA1 hash:
13f36b1c9fcf47522ccc9c45181bdf7ad25e592b
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/eba72f18-5e49-45a2-af94-b4903208d104/
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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