MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b04f1e60ea3ec26eb4a5009e6cd9a4546ea1a4646196254580aac09d1dffc78c. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b04f1e60ea3ec26eb4a5009e6cd9a4546ea1a4646196254580aac09d1dffc78c
SHA3-384 hash: 71a99d312b68dfe8599d235198b1b05b8b33c6cd1a22a05fd322d11e44e37696da5cb792d267b289f2b3ba6aeb1470d1
SHA1 hash: 0ccdefd13354dc7b9a010d8b58e9f38f5922db4b
MD5 hash: 4816a048acac0e24ac4d665e9e725198
humanhash: wolfram-skylark-neptune-thirteen
File name:b04f1e60ea3ec26eb4a5009e6cd9a4546ea1a4646196254580aac09d1dffc78c
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'479 bytes
First seen:2020-11-15 23:18:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:3+n7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHN:3+n7AAmw4gxeOw46fUbNecCCFbNecq
Threatray 4'446 similar samples on MalwareBazaar
TLSH F3E5B0E2787D086FDA9768B0F41F1301136AFE3986407AFB777B5989104B4C4E6A2787
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Ursu-6793772-0
Create hunting rule

Win.Malware.Ursu-6914170-0
Create hunting rule

Win.Malware.Ursu-6914171-0
Create hunting rule

Win.Malware.Cerber-6989221-0
Create hunting rule

Win.Malware.Cryptinject-9785242-0
Create hunting rule

Win.Trojan.Ulise-9792178-0
Create hunting rule

Win.Trojan.Ulise-9792179-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Forced system process termination
Creating a window
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
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
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/536926
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Command shell drops VBS files
Contain functionality to detect virtual machines
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Drops VBS files to the startup folder
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
Sigma detected: Drops script at startup location
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)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 317564 Sample: 8LY5mQAFqB Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 147 Antivirus detection for dropped file 2->147 149 Antivirus / Scanner detection for submitted sample 2->149 151 Multi AV Scanner detection for submitted file 2->151 153 6 other signatures 2->153 14 8LY5mQAFqB.exe 2->14         started        17 svchost.exe 2->17         started        process3 signatures4 195 Tries to detect sandboxes / dynamic malware analysis system (file name check) 14->195 197 Contain functionality to detect virtual machines 14->197 199 Contains functionality to inject code into remote processes 14->199 201 2 other signatures 14->201 19 8LY5mQAFqB.exe 1 51 14->19         started        22 cmd.exe 2 14->22         started        process5 signatures6 155 Spreads via windows shares (copies files to share folders) 19->155 157 Writes to foreign memory regions 19->157 159 Allocates memory in foreign processes 19->159 165 2 other signatures 19->165 24 8LY5mQAFqB.exe 1 3 19->24         started        28 diskperf.exe 5 19->28         started        161 Command shell drops VBS files 22->161 163 Drops VBS files to the startup folder 22->163 30 conhost.exe 22->30         started        process7 file8 113 C:\Windows\System\explorer.exe, PE32 24->113 dropped 193 Installs a global keyboard hook 24->193 32 explorer.exe 24->32         started        115 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 28->115 dropped 117 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 28->117 dropped 119 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 28->119 dropped 121 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 28->121 dropped 35 StikyNot.exe 28->35         started        signatures9 process10 signatures11 131 Antivirus detection for dropped file 32->131 133 Machine Learning detection for dropped file 32->133 135 Tries to detect sandboxes / dynamic malware analysis system (file name check) 32->135 139 2 other signatures 32->139 37 explorer.exe 47 32->37         started        41 cmd.exe 1 32->41         started        137 Injects a PE file into a foreign processes 35->137 43 StikyNot.exe 46 35->43         started        45 cmd.exe 1 35->45         started        process12 file13 109 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 37->109 dropped 111 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 37->111 dropped 173 Injects code into the Windows Explorer (explorer.exe) 37->173 175 Spreads via windows shares (copies files to share folders) 37->175 177 Writes to foreign memory regions 37->177 179 Allocates memory in foreign processes 37->179 47 explorer.exe 3 17 37->47         started        52 diskperf.exe 37->52         started        54 conhost.exe 41->54         started        181 Injects a PE file into a foreign processes 43->181 56 StikyNot.exe 43->56         started        58 diskperf.exe 43->58         started        60 conhost.exe 45->60         started        signatures14 process15 dnsIp16 123 vccmd03.googlecode.com 47->123 125 vccmd02.googlecode.com 47->125 129 4 other IPs or domains 47->129 103 C:\Windows\System\spoolsv.exe, PE32 47->103 dropped 105 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 47->105 dropped 141 System process connects to network (likely due to code injection or exploit) 47->141 143 Creates an undocumented autostart registry key 47->143 145 Installs a global keyboard hook 47->145 62 spoolsv.exe 47->62         started        65 spoolsv.exe 47->65         started        67 spoolsv.exe 47->67         started        127 192.168.2.1 unknown unknown 56->127 69 explorer.exe 56->69         started        file17 signatures18 process19 signatures20 203 Antivirus detection for dropped file 62->203 205 Machine Learning detection for dropped file 62->205 207 Tries to detect sandboxes / dynamic malware analysis system (file name check) 62->207 71 spoolsv.exe 62->71         started        74 cmd.exe 1 62->74         started        209 Drops executables to the windows directory (C:\Windows) and starts them 65->209 211 Injects a PE file into a foreign processes 65->211 76 spoolsv.exe 65->76         started        78 cmd.exe 65->78         started        80 spoolsv.exe 67->80         started        82 cmd.exe 67->82         started        213 Sample uses process hollowing technique 69->213 84 cmd.exe 69->84         started        process21 file22 183 Spreads via windows shares (copies files to share folders) 71->183 185 Injects a PE file into a foreign processes 71->185 87 spoolsv.exe 71->87         started        90 diskperf.exe 71->90         started        92 conhost.exe 74->92         started        94 conhost.exe 78->94         started        187 Sample uses process hollowing technique 80->187 96 conhost.exe 82->96         started        107 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 84->107 dropped 98 conhost.exe 84->98         started        signatures23 process24 signatures25 189 Drops executables to the windows directory (C:\Windows) and starts them 87->189 191 Installs a global keyboard hook 87->191 100 explorer.exe 87->100         started        process26 signatures27 167 Tries to detect sandboxes / dynamic malware analysis system (file name check) 100->167 169 Sample uses process hollowing technique 100->169 171 Injects a PE file into a foreign processes 100->171
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b04f1e60ea3ec26eb4a5009e6cd9a4546ea1a4646196254580aac09d1dffc78c/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:22:04 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbhr4yhkh3bg5nffacpgzwnekrxkdjdemglckrmavlaj2hp7y6ga._file
Verdict:
malicious
Similar samples:
03dfe6cedcfce8418e60ff61cd7a730c9ec52c383b2e5ccad5c67d0b1168146d
AveMariaRAT
0954707116de7974c38346f17987886632546664d0933bafd412fb343e408317
AveMariaRAT
32672928863af3e154d0e2cc454c5fd31f217a3bfabc7acff2223bb72a5bbe6f
AveMariaRAT
33a1631c7b9063a39f15b2fde90f874f5657417d7a265fa03b6277b9c907ca33
AveMariaRAT
3591293a05792261840f36bdbff14ca1eb850764d074ee325cfc9c1351d2d1d9
AveMariaRAT
37246203b9cf8a0baac95420921b4d9b31abf33363235b58acbe20d5079f1819
AveMariaRAT
3772ad390ed9afe00625633bcc8b4ef9a3cc4ebd3afcdd17e5bcbc77d6dcf450
AveMariaRAT
97600cbe42f7a08b51c85fcf6084d682b526cd31e6ac041c7e94d92eb01cf96c
AveMariaRAT
a597feb1835307dd3115e535a07ad16544b7950dd1de4e4247bc3bc49f02a487
AveMariaRAT
ff05b5ddbc9d78b2f4507e9e2a16d63cc007584d9cc5e641b41a4a73d96d0c02
AveMariaRAT
+ 4'436 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat upx
Link:
https://tria.ge/reports/201115-satxk6wv32/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Installed Components in the registry
UPX packed file
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
b04f1e60ea3ec26eb4a5009e6cd9a4546ea1a4646196254580aac09d1dffc78c
MD5 hash:
4816a048acac0e24ac4d665e9e725198
SHA1 hash:
0ccdefd13354dc7b9a010d8b58e9f38f5922db4b
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/43f49c70-d003-421a-9c20-34f632e1dfe6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b04f1e60ea3ec26eb4a5009e6cd9a4546ea1a4646196254580aac09d1dffc78c

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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