MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 750f78361e1bfa7d4d2281dbb54d1cf974d7cc3ca915722d5fc4bec36b8025d2. 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
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SHA256 hash: 750f78361e1bfa7d4d2281dbb54d1cf974d7cc3ca915722d5fc4bec36b8025d2
SHA3-384 hash: 79d14432fba3eab411d901c69afdd5573e933b8db7edfd940bff40eff9d16760e19af1f42decf93f91d531af189b0a22
SHA1 hash: 0d7034cf4f77101518a74bb81ca7228f1ac434a0
MD5 hash: 969ce7d770bb728e1aaa112051d64e5a
humanhash: queen-cola-pizza-wyoming
File name:750f78361e1bfa7d4d2281dbb54d1cf974d7cc3ca915722d5fc4bec36b8025d2
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'970 bytes
First seen:2020-11-14 17:59:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:hct66nu1RfHco1ti0V0EvDt6xcugpXEB3YBlEZXzyrPA7W2FeDSIGVH/KIDgDgUb:PHH5NVt4cugZ7E9QDbGV6eH81kw
Threatray 31 similar samples on MalwareBazaar
TLSH 56959EA2736468B7E42327B0D90FF270B4247D352B50A69B3BEA7E1849D73957263703
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
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/536108
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 dnsIp2 2 Behavior Graph ID: 317153 Sample: 7SFZkE81kO Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 123 cdn.onenote.net 2->123 127 Antivirus detection for dropped file 2->127 129 Antivirus / Scanner detection for submitted sample 2->129 131 Multi AV Scanner detection for submitted file 2->131 133 6 other signatures 2->133 14 7SFZkE81kO.exe 1 51 2->14         started        18 StikyNot.exe 46 2->18         started        20 StikyNot.exe 2->20         started        22 3 other processes 2->22 signatures3 process4 file5 113 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 14->113 dropped 115 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 14->115 dropped 197 Detected unpacking (changes PE section rights) 14->197 199 Detected unpacking (overwrites its own PE header) 14->199 201 Spreads via windows shares (copies files to share folders) 14->201 215 3 other signatures 14->215 24 7SFZkE81kO.exe 1 3 14->24         started        29 diskperf.exe 14->29         started        203 Antivirus detection for dropped file 18->203 205 Detected unpacking (creates a PE file in dynamic memory) 18->205 207 Machine Learning detection for dropped file 18->207 31 StikyNot.exe 2 18->31         started        33 diskperf.exe 18->33         started        209 Writes to foreign memory regions 20->209 211 Allocates memory in foreign processes 20->211 213 Injects a PE file into a foreign processes 20->213 35 StikyNot.exe 20->35         started        37 diskperf.exe 20->37         started        39 WerFault.exe 22->39         started        signatures6 process7 dnsIp8 125 192.168.2.1 unknown unknown 24->125 105 C:\Windows\System\explorer.exe, PE32 24->105 dropped 159 Installs a global keyboard hook 24->159 41 explorer.exe 47 24->41         started        45 explorer.exe 31->45         started        161 Drops executables to the windows directory (C:\Windows) and starts them 35->161 47 explorer.exe 35->47         started        file9 signatures10 process11 file12 107 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 41->107 dropped 109 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 41->109 dropped 163 Antivirus detection for dropped file 41->163 165 Detected unpacking (changes PE section rights) 41->165 167 Detected unpacking (overwrites its own PE header) 41->167 177 6 other signatures 41->177 49 explorer.exe 3 17 41->49         started        54 diskperf.exe 41->54         started        169 Injects code into the Windows Explorer (explorer.exe) 45->169 171 Spreads via windows shares (copies files to share folders) 45->171 173 Injects a PE file into a foreign processes 45->173 56 explorer.exe 45->56         started        175 Sample uses process hollowing technique 47->175 signatures13 process14 dnsIp15 117 vccmd03.googlecode.com 49->117 119 vccmd02.googlecode.com 49->119 121 4 other IPs or domains 49->121 99 C:\Windows\System\spoolsv.exe, PE32 49->99 dropped 101 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 49->101 dropped 135 System process connects to network (likely due to code injection or exploit) 49->135 137 Creates an undocumented autostart registry key 49->137 139 Installs a global keyboard hook 49->139 58 spoolsv.exe 47 49->58         started        62 spoolsv.exe 46 49->62         started        64 spoolsv.exe 49->64         started        66 2 other processes 49->66 file16 signatures17 process18 file19 111 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 58->111 dropped 179 Antivirus detection for dropped file 58->179 181 Detected unpacking (changes PE section rights) 58->181 183 Detected unpacking (creates a PE file in dynamic memory) 58->183 195 3 other signatures 58->195 68 spoolsv.exe 2 58->68         started        72 diskperf.exe 58->72         started        185 Spreads via windows shares (copies files to share folders) 62->185 187 Writes to foreign memory regions 62->187 189 Allocates memory in foreign processes 62->189 74 spoolsv.exe 62->74         started        76 diskperf.exe 62->76         started        191 Drops executables to the windows directory (C:\Windows) and starts them 64->191 193 Injects a PE file into a foreign processes 64->193 78 spoolsv.exe 64->78         started        80 diskperf.exe 64->80         started        82 spoolsv.exe 66->82         started        84 spoolsv.exe 66->84         started        86 2 other processes 66->86 signatures20 process21 file22 103 C:\Windows\System\svchost.exe, PE32 68->103 dropped 141 Installs a global keyboard hook 68->141 88 svchost.exe 68->88         started        143 Drops executables to the windows directory (C:\Windows) and starts them 74->143 91 svchost.exe 74->91         started        signatures23 process24 signatures25 145 Antivirus detection for dropped file 88->145 147 Detected unpacking (changes PE section rights) 88->147 149 Detected unpacking (overwrites its own PE header) 88->149 151 Machine Learning detection for dropped file 88->151 93 svchost.exe 88->93         started        95 diskperf.exe 88->95         started        153 Spreads via windows shares (copies files to share folders) 91->153 155 Sample uses process hollowing technique 91->155 157 Injects a PE file into a foreign processes 91->157 process26 process27 97 WerFault.exe 93->97         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/750f78361e1bfa7d4d2281dbb54d1cf974d7cc3ca915722d5fc4bec36b8025d2/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:01:11 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ouhxqnq6dp5h2tjcqhn3kti47f2nptb4vekxelk7ys7mg24aexja._file
Verdict:
unknown
Similar samples:
143351152c41df32cdb16965fcdc462217d3ac7781d3681a75611611322e8c63
AveMariaRAT
14eb85a4e760fa711c85ab5b428fc24caaed1d94bf24541d5c15b1bd65f34808
AveMariaRAT
1af5e0ee9a4fbf28beb3bc592e7ecb82aadeed53943e0030c37c2f4647c4100a
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1b65bdc6ffaa9917a397512ec6a3e40cbb93d531691a7b58562db51be68c3830
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40328df2351688250299808aefc7597f9a2998969faaf451df1de690f0f83271
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78cde368378580e53cdb26fb666cae61f09a3ee39a59361f1c7b7415818826cf
AveMariaRAT
c2ff2f66834375a029e6cd7c3239c9bad72582a0788f751c285c5136d77fffa3
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e8f0b5b8f1fdf550bcba0b6672b12a3bbee48480d3db5b4bef47d4a35f8ef21d
AveMariaRAT
feabf42d152040b7648280ff080b5a1f01182a4f6c9980c2cd0fc244f236a81e
AveMariaRAT
+ 21 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-c5dz6h69xa/
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:
750f78361e1bfa7d4d2281dbb54d1cf974d7cc3ca915722d5fc4bec36b8025d2
MD5 hash:
969ce7d770bb728e1aaa112051d64e5a
SHA1 hash:
0d7034cf4f77101518a74bb81ca7228f1ac434a0
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/04a196df-6020-476e-880a-a87dca232bb1/
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/750f78361e1bfa7d4d2281dbb54d1cf974d7cc3ca915722d5fc4bec36b8025d2

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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