MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
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SHA256 hash: 8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
SHA3-384 hash: d987b29fe01cfa1cc9fe59dd3677d61a27d9bc22b4bcff146bd66bf48cfaf94b547998a7637ee1cb7ffac72734e79a38
SHA1 hash: 9807cda358e55cdd3bae02f0d2b2ee2e311b9e63
MD5 hash: 1bea6384cbcd97c6981ca489814838be
humanhash: eighteen-oregon-ack-zebra
File name:8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'049 bytes
First seen:2020-11-10 11:39:06 UTC
Last seen:2024-07-24 18:10:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 24576:9jqyOj39elFXKDdRRQDbGV6eH8tksuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu:8FTr7ubNec8
Threatray 310 similar samples on MalwareBazaar
TLSH 28957C4177690473D6137934664FCA70D522BF6D2B20BACF37B97E0DAA6A38074A7207
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
63
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/528694
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
Sample is not signed and drops a device driver
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: 313447 Sample: db27GEJ78M Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 131 Antivirus detection for dropped file 2->131 133 Antivirus / Scanner detection for submitted sample 2->133 135 Yara detected AveMaria stealer 2->135 137 5 other signatures 2->137 13 db27GEJ78M.exe 1 51 2->13         started        16 StikyNot.exe 46 2->16         started        18 SyncHost.exe 2->18         started        20 3 other processes 2->20 process3 signatures4 177 Detected unpacking (changes PE section rights) 13->177 179 Detected unpacking (creates a PE file in dynamic memory) 13->179 181 Detected unpacking (overwrites its own PE header) 13->181 193 3 other signatures 13->193 22 db27GEJ78M.exe 1 3 13->22         started        26 diskperf.exe 5 13->26         started        183 Spreads via windows shares (copies files to share folders) 16->183 185 Injects a PE file into a foreign processes 16->185 28 StikyNot.exe 16->28         started        30 diskperf.exe 16->30         started        187 Antivirus detection for dropped file 18->187 189 Machine Learning detection for dropped file 18->189 191 Writes to foreign memory regions 18->191 32 SyncHost.exe 18->32         started        34 diskperf.exe 18->34         started        36 WerFault.exe 20->36         started        process5 file6 99 C:\Windows\System\explorer.exe, PE32 22->99 dropped 153 Installs a global keyboard hook 22->153 38 explorer.exe 47 22->38         started        101 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 26->101 dropped 103 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->103 dropped 105 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->105 dropped 107 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->107 dropped 42 StikyNot.exe 46 26->42         started        44 explorer.exe 28->44         started        signatures7 process8 file9 109 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 38->109 dropped 111 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 38->111 dropped 155 Antivirus detection for dropped file 38->155 157 Detected unpacking (changes PE section rights) 38->157 159 Detected unpacking (creates a PE file in dynamic memory) 38->159 173 4 other signatures 38->173 46 explorer.exe 3 17 38->46         started        51 diskperf.exe 38->51         started        161 Detected unpacking (overwrites its own PE header) 42->161 163 Machine Learning detection for dropped file 42->163 165 Spreads via windows shares (copies files to share folders) 42->165 53 StikyNot.exe 42->53         started        55 diskperf.exe 42->55         started        167 Injects code into the Windows Explorer (explorer.exe) 44->167 169 Drops executables to the windows directory (C:\Windows) and starts them 44->169 171 Writes to foreign memory regions 44->171 57 explorer.exe 44->57         started        59 diskperf.exe 44->59         started        signatures10 process11 dnsIp12 119 vccmd03.googlecode.com 46->119 121 vccmd02.googlecode.com 46->121 123 5 other IPs or domains 46->123 115 C:\Windows\System\spoolsv.exe, PE32 46->115 dropped 117 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 46->117 dropped 125 System process connects to network (likely due to code injection or exploit) 46->125 127 Creates an undocumented autostart registry key 46->127 129 Installs a global keyboard hook 46->129 61 spoolsv.exe 46 46->61         started        64 spoolsv.exe 46 46->64         started        66 spoolsv.exe 46 46->66         started        68 spoolsv.exe 46->68         started        file13 signatures14 process15 signatures16 195 Antivirus detection for dropped file 61->195 197 Detected unpacking (changes PE section rights) 61->197 199 Detected unpacking (overwrites its own PE header) 61->199 211 2 other signatures 61->211 70 spoolsv.exe 2 61->70         started        74 diskperf.exe 61->74         started        201 Spreads via windows shares (copies files to share folders) 64->201 203 Writes to foreign memory regions 64->203 205 Allocates memory in foreign processes 64->205 76 spoolsv.exe 64->76         started        78 diskperf.exe 64->78         started        207 Injects a PE file into a foreign processes 66->207 80 spoolsv.exe 66->80         started        82 diskperf.exe 66->82         started        209 Drops executables to the windows directory (C:\Windows) and starts them 68->209 84 spoolsv.exe 68->84         started        process17 file18 113 C:\Windows\System\svchost.exe, PE32 70->113 dropped 175 Installs a global keyboard hook 70->175 86 svchost.exe 70->86         started        89 svchost.exe 76->89         started        signatures19 process20 signatures21 139 Antivirus detection for dropped file 86->139 141 Detected unpacking (changes PE section rights) 86->141 143 Detected unpacking (overwrites its own PE header) 86->143 151 3 other signatures 86->151 91 svchost.exe 86->91         started        93 diskperf.exe 86->93         started        145 Drops executables to the windows directory (C:\Windows) and starts them 89->145 147 Spreads via windows shares (copies files to share folders) 89->147 149 Injects a PE file into a foreign processes 89->149 95 svchost.exe 89->95         started        process22 process23 97 WerFault.exe 91->97         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 00:08:47 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qiqkrrfnwt4bglkvq3nmlb3gu5wiopj6xjbob4gcy5zkmd42as7a._file
Verdict:
unknown
Similar samples:
0590d0aecfea1d3587163f930592279d14e709579f36392dd984afb3cd73fe55
AveMariaRAT
4a9294b06d85ea14899e6a586e49fd8814ea499a168d6ea5434841ee9f531f1e
AveMariaRAT
66ad721d4568a5a8e5ef1a1efad188f4292398449b34daa68beab5e64a4a3a91
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6c094a18d2ab75c95ffc39399cece2eebdb8064f91cec40226be037fb20f64d9
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7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21
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888b237bd0bc2fbd730c03a27d41f37a80535f15d5601c8d2dd4c2483e8baea3
AveMariaRAT
a2588d62af6b7d4936fe20aae1d206b6dda2a9002dedd7069bdd7785e83ce810
AveMariaRAT
bfc37612ba0820ca68c0a867f4fe169899dcd96aae8f1666da8a136a70d0fcfb
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cf994e926d6984b53ae1e5c6aae226db1632f530bec3b23eace16f35b1c7e6aa
AveMariaRAT
fd8d043f076ff1fa49472ef39692d8a5fff8f3f5d931b89831078a03c0457bcc
AveMariaRAT
+ 300 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/201110-ff2zz35ggx/
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
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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