MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f68a66839e1671a38abb5d61939b574963ca465f4e389545f3fc2a44a7591f8c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f68a66839e1671a38abb5d61939b574963ca465f4e389545f3fc2a44a7591f8c
SHA3-384 hash: 6ce75344862a667909e655dc43ddb593cab5a671f20d9902715afd9981ef16b29a29a60673960d0f1514a4a1133365b3
SHA1 hash: 71f81793842749e4d66de4d99fc30642eda83baf
MD5 hash: 3142b8819cbe50f3dd5963c3ad5a92eb
humanhash: seventeen-bulldog-black-aspen
File name:f68a66839e1671a38abb5d61939b574963ca465f4e389545f3fc2a44a7591f8c
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'168 bytes
First seen:2020-11-10 11:42:27 UTC
Last seen:2024-07-24 23:07:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:Xjj7yNU+zhuJldwOhtMngnegVD6Vnm6RrpTlXRJHsLJXA7W2FeDSIGVH/KIDgDgH:XjMUdhn3fe62nm6BLpQDbGV6eH8tkl
Threatray 51 similar samples on MalwareBazaar
TLSH D1959E92B15048B7F6232A7AADCFEFD089107E391604B64B37767F3815EB681701B297
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
136
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
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
Forced shutdown of a system process
Creating a file in the mass storage device
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/528458
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 signatures2 2 Behavior Graph ID: 313328 Sample: oDKTAtNPwU Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 129 Antivirus detection for dropped file 2->129 131 Antivirus / Scanner detection for submitted sample 2->131 133 Multi AV Scanner detection for submitted file 2->133 135 6 other signatures 2->135 12 oDKTAtNPwU.exe 1 51 2->12         started        15 StikyNot.exe 46 2->15         started        17 SyncHost.exe 2->17         started        19 4 other processes 2->19 process3 dnsIp4 179 Detected unpacking (changes PE section rights) 12->179 181 Detected unpacking (creates a PE file in dynamic memory) 12->181 183 Detected unpacking (overwrites its own PE header) 12->183 197 3 other signatures 12->197 22 oDKTAtNPwU.exe 1 3 12->22         started        26 diskperf.exe 5 12->26         started        185 Spreads via windows shares (copies files to share folders) 15->185 187 Writes to foreign memory regions 15->187 189 Allocates memory in foreign processes 15->189 28 StikyNot.exe 15->28         started        30 diskperf.exe 15->30         started        191 Antivirus detection for dropped file 17->191 193 Machine Learning detection for dropped file 17->193 195 Injects a PE file into a foreign processes 17->195 32 SyncHost.exe 17->32         started        107 127.0.0.1 unknown unknown 19->107 signatures5 process6 file7 91 C:\Windows\System\explorer.exe, PE32 22->91 dropped 175 Installs a global keyboard hook 22->175 34 explorer.exe 47 22->34         started        93 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->93 dropped 95 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->95 dropped 97 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->97 dropped 38 StikyNot.exe 46 26->38         started        177 Drops executables to the windows directory (C:\Windows) and starts them 28->177 40 explorer.exe 28->40         started        99 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 30->99 dropped signatures8 process9 file10 87 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 34->87 dropped 89 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 34->89 dropped 137 Antivirus detection for dropped file 34->137 139 Detected unpacking (creates a PE file in dynamic memory) 34->139 141 Machine Learning detection for dropped file 34->141 153 6 other signatures 34->153 42 explorer.exe 3 17 34->42         started        47 diskperf.exe 34->47         started        143 Detected unpacking (changes PE section rights) 38->143 145 Detected unpacking (overwrites its own PE header) 38->145 147 Spreads via windows shares (copies files to share folders) 38->147 49 StikyNot.exe 38->49         started        149 Sample uses process hollowing technique 40->149 151 Injects a PE file into a foreign processes 40->151 signatures11 process12 dnsIp13 109 vccmd03.googlecode.com 42->109 111 vccmd02.googlecode.com 42->111 113 5 other IPs or domains 42->113 101 C:\Windows\System\spoolsv.exe, PE32 42->101 dropped 103 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 42->103 dropped 199 System process connects to network (likely due to code injection or exploit) 42->199 201 Creates an undocumented autostart registry key 42->201 203 Installs a global keyboard hook 42->203 51 spoolsv.exe 46 42->51         started        54 spoolsv.exe 46 42->54         started        56 spoolsv.exe 46 42->56         started        58 3 other processes 42->58 file14 signatures15 process16 signatures17 155 Antivirus detection for dropped file 51->155 157 Detected unpacking (changes PE section rights) 51->157 159 Detected unpacking (creates a PE file in dynamic memory) 51->159 173 3 other signatures 51->173 60 spoolsv.exe 2 51->60         started        64 diskperf.exe 51->64         started        161 Spreads via windows shares (copies files to share folders) 54->161 163 Writes to foreign memory regions 54->163 165 Allocates memory in foreign processes 54->165 66 spoolsv.exe 54->66         started        68 diskperf.exe 54->68         started        167 Injects a PE file into a foreign processes 56->167 70 spoolsv.exe 56->70         started        72 diskperf.exe 56->72         started        169 Drops executables to the windows directory (C:\Windows) and starts them 58->169 171 Sample uses process hollowing technique 58->171 74 spoolsv.exe 58->74         started        76 spoolsv.exe 58->76         started        78 diskperf.exe 58->78         started        process18 file19 105 C:\Windows\System\svchost.exe, PE32 60->105 dropped 205 Installs a global keyboard hook 60->205 80 svchost.exe 60->80         started        207 Drops executables to the windows directory (C:\Windows) and starts them 66->207 83 svchost.exe 66->83         started        signatures20 process21 signatures22 115 Antivirus detection for dropped file 80->115 117 Detected unpacking (changes PE section rights) 80->117 119 Detected unpacking (overwrites its own PE header) 80->119 121 Machine Learning detection for dropped file 80->121 85 svchost.exe 80->85         started        123 Spreads via windows shares (copies files to share folders) 83->123 125 Sample uses process hollowing technique 83->125 127 Injects a PE file into a foreign processes 83->127 process23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f68a66839e1671a38abb5d61939b574963ca465f4e389545f3fc2a44a7591f8c/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 12:39:18 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=62fgna46czy2hcv3lvqzhg2xjfr4urs7jy4jkrpt7qvejj2zd6ga._file
Verdict:
unknown
Similar samples:
18763bf77f725b8679382ccdc7f254d553f4d3b11d8ea169797c1d94dbecd768
AveMariaRAT
226b9c832ac46c07579b38b5f7cf3005414d18d61049da9c7fe96cb73cff3dc4
AveMariaRAT
46912bc801ba712f9b801c833dff8c5fc1cc2a2fd069f20851d79180c2683a80
AveMariaRAT
591bd58288a32ff3bc9eaf71576a900e19d5cfc93115c93145cc9f6c295a3b75
AveMariaRAT
66ad721d4568a5a8e5ef1a1efad188f4292398449b34daa68beab5e64a4a3a91
AveMariaRAT
8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
AveMariaRAT
888b237bd0bc2fbd730c03a27d41f37a80535f15d5601c8d2dd4c2483e8baea3
AveMariaRAT
8a8c97c22f242530ee826bcfeec5e0dcf4dcdb83aeb682c0213236bde8daf207
AveMariaRAT
bfc37612ba0820ca68c0a867f4fe169899dcd96aae8f1666da8a136a70d0fcfb
AveMariaRAT
db0094e5713b5bb4ceed767aff4dcf6bf336fd7f1128b02bf80f9e9971d9194b
AveMariaRAT
+ 41 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-gs4vsh3ymn/
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

Comments