MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37d111896ff48857ffcc00b910beff5e79262aa5097eb786fa013ca479db9571. 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: 37d111896ff48857ffcc00b910beff5e79262aa5097eb786fa013ca479db9571
SHA3-384 hash: 3327a9a9b5b9288e693602b21cce8f3c9d3010872fefff8207f53767d51c400995298a8c26c1f5e60b448a5b828ca70c
SHA1 hash: da468e02011eac656408271a03285020c9317b8b
MD5 hash: 9f68ac55779fe4a824282c45be225a27
humanhash: edward-maryland-music-charlie
File name:37d111896ff48857ffcc00b910beff5e79262aa5097eb786fa013ca479db9571
Download: download sample
Signature AveMariaRAT
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File size:1'931'054 bytes
First seen:2020-11-14 18:05:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:+WnM4h98u/MnJ99VbtjKbdkqM5t1eKLMUHFH1/PUh/3GW+A7W2FeDSIGVH/KIDgU:pjtifTMbdktleKLd8fQDbGV6eH81kR
Threatray 500 similar samples on MalwareBazaar
TLSH 7D958D927534685FC6137672BA0FC371997CBD262B74A5AE1BAA3F0D49A7180307334B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
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
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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
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
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file
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/535931
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: 317065 Sample: a0doRQE7N0 Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 117 Antivirus detection for dropped file 2->117 119 Antivirus / Scanner detection for submitted sample 2->119 121 Multi AV Scanner detection for submitted file 2->121 123 6 other signatures 2->123 13 a0doRQE7N0.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 183 Detected unpacking (changes PE section rights) 13->183 185 Detected unpacking (overwrites its own PE header) 13->185 187 Spreads via windows shares (copies files to share folders) 13->187 201 2 other signatures 13->201 22 a0doRQE7N0.exe 1 3 13->22         started        26 diskperf.exe 5 13->26         started        189 Writes to foreign memory regions 16->189 191 Allocates memory in foreign processes 16->191 193 Injects a PE file into a foreign processes 16->193 28 StikyNot.exe 16->28         started        30 diskperf.exe 16->30         started        195 Antivirus detection for dropped file 18->195 197 Machine Learning detection for dropped file 18->197 199 Sample uses process hollowing technique 18->199 32 WerFault.exe 20->32         started        process5 file6 95 C:\Windows\System\explorer.exe, PE32 22->95 dropped 173 Installs a global keyboard hook 22->173 34 explorer.exe 47 22->34         started        97 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->97 dropped 99 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->99 dropped 101 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->101 dropped 38 StikyNot.exe 46 26->38         started        signatures7 process8 file9 91 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 34->91 dropped 93 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 34->93 dropped 139 Antivirus detection for dropped file 34->139 141 Detected unpacking (creates a PE file in dynamic memory) 34->141 143 Machine Learning detection for dropped file 34->143 151 6 other signatures 34->151 40 explorer.exe 3 17 34->40         started        45 diskperf.exe 34->45         started        145 Detected unpacking (changes PE section rights) 38->145 147 Detected unpacking (overwrites its own PE header) 38->147 149 Spreads via windows shares (copies files to share folders) 38->149 47 StikyNot.exe 38->47         started        49 diskperf.exe 38->49         started        signatures10 process11 dnsIp12 111 vccmd03.googlecode.com 40->111 113 vccmd02.googlecode.com 40->113 115 5 other IPs or domains 40->115 103 C:\Windows\System\spoolsv.exe, PE32 40->103 dropped 105 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 40->105 dropped 175 System process connects to network (likely due to code injection or exploit) 40->175 177 Creates an undocumented autostart registry key 40->177 179 Installs a global keyboard hook 40->179 51 spoolsv.exe 46 40->51         started        54 spoolsv.exe 46 40->54         started        56 spoolsv.exe 40->56         started        60 3 other processes 40->60 181 Drops executables to the windows directory (C:\Windows) and starts them 47->181 58 explorer.exe 47->58         started        file13 signatures14 process15 signatures16 153 Antivirus detection for dropped file 51->153 155 Detected unpacking (changes PE section rights) 51->155 157 Detected unpacking (creates a PE file in dynamic memory) 51->157 171 3 other signatures 51->171 62 spoolsv.exe 2 51->62         started        66 diskperf.exe 51->66         started        159 Spreads via windows shares (copies files to share folders) 54->159 161 Writes to foreign memory regions 54->161 163 Allocates memory in foreign processes 54->163 68 spoolsv.exe 54->68         started        70 diskperf.exe 54->70         started        165 Drops executables to the windows directory (C:\Windows) and starts them 56->165 167 Injects a PE file into a foreign processes 56->167 78 2 other processes 56->78 169 Sample uses process hollowing technique 58->169 72 spoolsv.exe 60->72         started        74 spoolsv.exe 60->74         started        76 spoolsv.exe 60->76         started        80 3 other processes 60->80 process17 file18 107 C:\Windows\System\svchost.exe, PE32 62->107 dropped 203 Installs a global keyboard hook 62->203 82 svchost.exe 62->82         started        205 Drops executables to the windows directory (C:\Windows) and starts them 68->205 85 svchost.exe 68->85         started        109 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 80->109 dropped signatures19 process20 signatures21 125 Antivirus detection for dropped file 82->125 127 Detected unpacking (changes PE section rights) 82->127 129 Detected unpacking (overwrites its own PE header) 82->129 131 Machine Learning detection for dropped file 82->131 87 svchost.exe 82->87         started        133 Spreads via windows shares (copies files to share folders) 85->133 135 Sample uses process hollowing technique 85->135 137 Injects a PE file into a foreign processes 85->137 process22 process23 89 WerFault.exe 87->89         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37d111896ff48857ffcc00b910beff5e79262aa5097eb786fa013ca479db9571/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:07:40 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7irdclp6sefp76mac4rbpx7lz4smkvfbf7lpbx2ae6ki6o3svyq._file
Verdict:
unknown
Similar samples:
0bcb3deaf045b18b7e0c9f1e6407ba74502aebce9b59f4c806e408e8e8df569e
AveMariaRAT
1b65bdc6ffaa9917a397512ec6a3e40cbb93d531691a7b58562db51be68c3830
AveMariaRAT
40328df2351688250299808aefc7597f9a2998969faaf451df1de690f0f83271
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4959605e48728b1a3e6be10a8a977e34e2ccacaad8d39633a30dcb77334f479e
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4b30001f466536a1c3976ca5d0a442bf18491e7280e25b8b94182a5b1bd7d615
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4b8a0fd3acd87c544dec06a628e0f5787ff75551fc003b8f9887bc2f3c6b5ce0
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7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21
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cf10f4b5514d2544a6b3a6efdd281f2fa6526b9a07756c8db0b14fed20fd7110
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d13ef19acf5bc6a626cbf967b62903e0c47705060745f1dd5306fa68a327292c
AveMariaRAT
ff8111f3f289a8ff4b459920471df4fc0cfd4f43c0ae072c95cd56aaf33e5d5e
AveMariaRAT
+ 490 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-zm6pkhs9m6/
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:
37d111896ff48857ffcc00b910beff5e79262aa5097eb786fa013ca479db9571
MD5 hash:
9f68ac55779fe4a824282c45be225a27
SHA1 hash:
da468e02011eac656408271a03285020c9317b8b
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/3375e9e1-d2e8-4bb3-93c8-3ef5505d7c29/
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/37d111896ff48857ffcc00b910beff5e79262aa5097eb786fa013ca479db9571

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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