MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95a4fbf33c90230e4e1bf26b3a8abcdb7ebd3af09d32415a1d20235120fc8235. 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 7 File information Comments
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SHA256 hash: 95a4fbf33c90230e4e1bf26b3a8abcdb7ebd3af09d32415a1d20235120fc8235
SHA3-384 hash: c3074ab1988ebea990a9c9dd9dcbb2da7ceec1087381aab676e49046dabc37ab4567d82782aa7771d451be10d73b4637
SHA1 hash: 2c6044cc11f8cea31decc4da71e63618379a1724
MD5 hash: 633c0443604431dc4a57fe6b4355fac7
humanhash: red-bulldog-rugby-ceiling
File name:95a4fbf33c90230e4e1bf26b3a8abcdb7ebd3af09d32415a1d20235120fc8235
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'936 bytes
First seen:2020-11-12 14:32:25 UTC
Last seen:2024-07-24 19:14:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:4LTToR1uNS7CMRyiEwtXvC6/O8nPMOPl4FEocDCrwA7W2FeDSIGVH/KIDgDgUeHF:+lWCcHt/l1nPShZQDbGV6eH81k5
Threatray 548 similar samples on MalwareBazaar
TLSH 88959EE4B50604ABD2231B71A40FC2606957FD362950FB1F57EEBF6909B72A27239313
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
60
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/533735
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: 315971 Sample: A1EKRJgJ5k Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 157 Antivirus detection for dropped file 2->157 159 Antivirus / Scanner detection for submitted sample 2->159 161 Multi AV Scanner detection for submitted file 2->161 163 6 other signatures 2->163 11 A1EKRJgJ5k.exe 1 51 2->11         started        14 SyncHost.exe 2->14         started        16 StikyNot.exe 46 2->16         started        18 3 other processes 2->18 process3 dnsIp4 175 Detected unpacking (changes PE section rights) 11->175 177 Detected unpacking (creates a PE file in dynamic memory) 11->177 179 Detected unpacking (overwrites its own PE header) 11->179 195 2 other signatures 11->195 21 A1EKRJgJ5k.exe 1 3 11->21         started        25 diskperf.exe 5 11->25         started        181 Antivirus detection for dropped file 14->181 183 Machine Learning detection for dropped file 14->183 185 Spreads via windows shares (copies files to share folders) 14->185 187 Sample uses process hollowing technique 14->187 189 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 27 StikyNot.exe 16->27         started        29 diskperf.exe 16->29         started        105 127.0.0.1 unknown unknown 18->105 107 192.168.2.1 unknown unknown 18->107 signatures5 process6 file7 85 C:\Windows\System\explorer.exe, PE32 21->85 dropped 165 Installs a global keyboard hook 21->165 31 explorer.exe 47 21->31         started        87 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 25->87 dropped 89 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 25->89 dropped 91 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 25->91 dropped 35 StikyNot.exe 46 25->35         started        signatures8 process9 file10 101 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 31->101 dropped 103 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 31->103 dropped 115 Antivirus detection for dropped file 31->115 117 Machine Learning detection for dropped file 31->117 119 Injects code into the Windows Explorer (explorer.exe) 31->119 127 6 other signatures 31->127 37 explorer.exe 3 17 31->37         started        42 diskperf.exe 31->42         started        121 Detected unpacking (changes PE section rights) 35->121 123 Detected unpacking (creates a PE file in dynamic memory) 35->123 125 Detected unpacking (overwrites its own PE header) 35->125 44 StikyNot.exe 35->44         started        46 diskperf.exe 35->46         started        signatures11 process12 dnsIp13 109 vccmd03.googlecode.com 37->109 111 vccmd02.googlecode.com 37->111 113 4 other IPs or domains 37->113 93 C:\Windows\System\spoolsv.exe, PE32 37->93 dropped 95 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 37->95 dropped 167 System process connects to network (likely due to code injection or exploit) 37->167 169 Creates an undocumented autostart registry key 37->169 171 Installs a global keyboard hook 37->171 48 spoolsv.exe 46 37->48         started        51 spoolsv.exe 37->51         started        53 spoolsv.exe 46 37->53         started        58 4 other processes 37->58 173 Drops executables to the windows directory (C:\Windows) and starts them 44->173 55 explorer.exe 44->55         started        file14 signatures15 process16 file17 129 Antivirus detection for dropped file 48->129 131 Detected unpacking (changes PE section rights) 48->131 133 Detected unpacking (creates a PE file in dynamic memory) 48->133 147 3 other signatures 48->147 60 spoolsv.exe 48->60         started        64 diskperf.exe 48->64         started        135 Spreads via windows shares (copies files to share folders) 51->135 137 Writes to foreign memory regions 51->137 139 Allocates memory in foreign processes 51->139 66 spoolsv.exe 51->66         started        68 diskperf.exe 51->68         started        141 Injects a PE file into a foreign processes 53->141 70 spoolsv.exe 53->70         started        72 diskperf.exe 53->72         started        97 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 55->97 dropped 143 Sample uses process hollowing technique 55->143 145 Drops executables to the windows directory (C:\Windows) and starts them 58->145 74 spoolsv.exe 58->74         started        76 spoolsv.exe 58->76         started        78 5 other processes 58->78 signatures18 process19 file20 99 C:\Windows\System\svchost.exe, PE32 60->99 dropped 197 Installs a global keyboard hook 60->197 80 svchost.exe 60->80         started        199 Drops executables to the windows directory (C:\Windows) and starts them 66->199 83 svchost.exe 66->83         started        signatures21 process22 signatures23 149 Antivirus detection for dropped file 80->149 151 Machine Learning detection for dropped file 80->151 153 Spreads via windows shares (copies files to share folders) 80->153 155 2 other signatures 80->155
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/95a4fbf33c90230e4e1bf26b3a8abcdb7ebd3af09d32415a1d20235120fc8235/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:35:44 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=swspx4z4sarq4tq36jvtvcv43n7l2oxqtuzecwq5earvcih4qi2q._file
Verdict:
unknown
Similar samples:
1c595014a1689fa25f998900d53be81602ab591f18a4bf1dc5cdab4255ae6f29
AveMariaRAT
83a4e0b8a56cfd55741c12a85af836036eb780e5005ec056eede4fc05166a799
AveMariaRAT
8eaaf1350173b5bc131ff60092dd24ddb94c9612dee51942a889d57dc34625ff
AveMariaRAT
a4e09362e09f45aacda22c51697f81754c408392e724df5414eda26aa5a0ca85
AveMariaRAT
a68e7130da81e506bc29eb4db9d759b2363a775542a5c88b461cf0d25f3b6056
AveMariaRAT
b9d3aec2e12d09c575669441fbc43366c1443ae8c3e5c1671b3c1da1828e1393
AveMariaRAT
bf340400a994242fec4944db5ec1372a93eb4ed18440e45f7ea4c2b53ff12f1a
AveMariaRAT
e2e74827e937900e9748e9696cd473f54368061f20b5fbe17b1ff4f9deb40647
AveMariaRAT
e417bc83686065ce912c068dd8892df3562435332f773c1f7d4cac4b8e6ba568
AveMariaRAT
feabf42d152040b7648280ff080b5a1f01182a4f6c9980c2cd0fc244f236a81e
AveMariaRAT
+ 538 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/201112-33rnjq2tbs/
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:
95a4fbf33c90230e4e1bf26b3a8abcdb7ebd3af09d32415a1d20235120fc8235
MD5 hash:
633c0443604431dc4a57fe6b4355fac7
SHA1 hash:
2c6044cc11f8cea31decc4da71e63618379a1724
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/00a579fa-109b-41ec-b8b9-358051f803d2/
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: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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