MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd744aa6ac755a69587bff9364cbb310f1b4cff60399c87f14531c696adb2762. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd744aa6ac755a69587bff9364cbb310f1b4cff60399c87f14531c696adb2762
SHA3-384 hash: 7ba50e1448e338ebfe9008ff8b11981368f3f8c4c338834d33f78a815dc23bfdb11b29368118f502cebd7de121aa821e
SHA1 hash: f2a0db3eb5eb56e62d22670aa097cc6c2012b3e8
MD5 hash: 6bab17e79241813810ff4c00a20720be
humanhash: salami-fifteen-fruit-single
File name:cd744aa6ac755a69587bff9364cbb310f1b4cff60399c87f14531c696adb2762
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'989 bytes
First seen:2020-11-14 18:24:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:nndm+/euwzGXgVBQIhKl8UC68ol/Beu0IzQ0s7Zk2LGA7W2FeDSIGVH/KIDgDgU6:dma/wDsldLl/BFS1QDbGV6eH81kz
Threatray 786 similar samples on MalwareBazaar
TLSH 83959E72B6B54CB3C6939134A40FD7B0D8567D3A2750B3EB2F7A3D064AA3750E06A643
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
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
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/535253
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: 316726 Sample: zg1WwhWRet Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 96 Antivirus detection for dropped file 2->96 98 Antivirus / Scanner detection for submitted sample 2->98 100 Multi AV Scanner detection for submitted file 2->100 102 6 other signatures 2->102 9 zg1WwhWRet.exe 1 51 2->9         started        13 StikyNot.exe 2->13         started        15 StikyNot.exe 2->15         started        17 6 other processes 2->17 process3 dnsIp4 72 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 9->72 dropped 74 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 9->74 dropped 108 Detected unpacking (changes PE section rights) 9->108 110 Detected unpacking (overwrites its own PE header) 9->110 112 Spreads via windows shares (copies files to share folders) 9->112 124 3 other signatures 9->124 20 zg1WwhWRet.exe 1 3 9->20         started        24 diskperf.exe 9->24         started        114 Writes to foreign memory regions 13->114 116 Allocates memory in foreign processes 13->116 118 Injects a PE file into a foreign processes 13->118 26 StikyNot.exe 13->26         started        28 diskperf.exe 13->28         started        120 Sample uses process hollowing technique 15->120 88 127.0.0.1 unknown unknown 17->88 122 Changes security center settings (notifications, updates, antivirus, firewall) 17->122 file5 signatures6 process7 file8 70 C:\Windows\System\explorer.exe, PE32 20->70 dropped 104 Installs a global keyboard hook 20->104 30 explorer.exe 47 20->30         started        34 spoolsv.exe 46 20->34         started        36 spoolsv.exe 46 20->36         started        40 4 other processes 20->40 106 Drops executables to the windows directory (C:\Windows) and starts them 26->106 38 explorer.exe 26->38         started        signatures9 process10 file11 84 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 30->84 dropped 86 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 30->86 dropped 134 Antivirus detection for dropped file 30->134 136 Machine Learning detection for dropped file 30->136 138 Injects code into the Windows Explorer (explorer.exe) 30->138 158 3 other signatures 30->158 42 diskperf.exe 1 30->42         started        45 explorer.exe 3 17 30->45         started        140 Detected unpacking (changes PE section rights) 34->140 142 Detected unpacking (creates a PE file in dynamic memory) 34->142 144 Detected unpacking (overwrites its own PE header) 34->144 49 spoolsv.exe 34->49         started        51 diskperf.exe 34->51         started        146 Spreads via windows shares (copies files to share folders) 36->146 148 Writes to foreign memory regions 36->148 150 Allocates memory in foreign processes 36->150 53 spoolsv.exe 36->53         started        55 diskperf.exe 36->55         started        152 Sample uses process hollowing technique 38->152 154 Injects a PE file into a foreign processes 38->154 156 Drops executables to the windows directory (C:\Windows) and starts them 40->156 57 spoolsv.exe 40->57         started        59 spoolsv.exe 40->59         started        61 5 other processes 40->61 signatures12 process13 dnsIp14 76 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 42->76 dropped 63 StikyNot.exe 46 42->63         started        90 vccmd03.googlecode.com 45->90 92 vccmd02.googlecode.com 45->92 94 5 other IPs or domains 45->94 78 C:\Windows\System\spoolsv.exe, PE32 45->78 dropped 80 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 45->80 dropped 126 System process connects to network (likely due to code injection or exploit) 45->126 128 Creates an undocumented autostart registry key 45->128 82 C:\Windows\System\svchost.exe, PE32 49->82 dropped 130 Installs a global keyboard hook 49->130 66 svchost.exe 49->66         started        132 Drops executables to the windows directory (C:\Windows) and starts them 53->132 68 svchost.exe 53->68         started        file15 signatures16 process17 signatures18 160 Antivirus detection for dropped file 63->160 162 Detected unpacking (changes PE section rights) 63->162 164 Detected unpacking (creates a PE file in dynamic memory) 63->164 166 Detected unpacking (overwrites its own PE header) 63->166 168 Machine Learning detection for dropped file 66->168 170 Spreads via windows shares (copies files to share folders) 66->170 172 Sample uses process hollowing technique 66->172 174 Injects a PE file into a foreign processes 68->174
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd744aa6ac755a69587bff9364cbb310f1b4cff60399c87f14531c696adb2762/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:29:21 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zv2evjvmovngswd376jwjs5tcdy3jt7waom4q7yukmogs2w3e5ra._file
Verdict:
unknown
Similar samples:
00418643ec0cd59895e500ff605b521369bf59866346d3f9caa19323b0a50bf2
AveMariaRAT
22b8cd43c2fe83b4516fa39d795e6da1374dfe1df93f38dfdbd7c5d316f0dd93
AveMariaRAT
3e2e336043eff2c6774fc73199dea5b4abcabe4c11d859cb15b4dcb3d639ba5e
AveMariaRAT
3f4a0835681cef1f6fb04e96385369218b895d27f78a39112201e15cee44344f
AveMariaRAT
5c2f9a165cc900d4b8aa3b3dceb4a576ac58e52965905288c3a46132f14d68b0
AveMariaRAT
65c40d8f45a1f172d7ad8ceece8d7785788ba07b996403a017f9dd4d8a975d70
AveMariaRAT
d4376994d680c149a5107ec2c8b28bfaf83187f23193023ce6ed72fc16b8e69d
AveMariaRAT
df172989f27933ecb124145aa21025be724a336ac3109806fa1c82948b9aba97
AveMariaRAT
e4557ad41ffc67c35040ae32fa4f0c957ec166db020f3066cf03c909fbe4ea74
AveMariaRAT
fe759de7afe9839e4832488673dd1966bd0735d5269ac77a7de020649f787dd3
AveMariaRAT
+ 776 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/201114-vjs1ka3z7n/
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:
cd744aa6ac755a69587bff9364cbb310f1b4cff60399c87f14531c696adb2762
MD5 hash:
6bab17e79241813810ff4c00a20720be
SHA1 hash:
f2a0db3eb5eb56e62d22670aa097cc6c2012b3e8
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/242c9342-01c9-470d-8469-600734198146/
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/cd744aa6ac755a69587bff9364cbb310f1b4cff60399c87f14531c696adb2762

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

Comments