MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdba9bef27c6830df8d86eaa528db0cf4411a635b2820519026cb94cfb035547. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdba9bef27c6830df8d86eaa528db0cf4411a635b2820519026cb94cfb035547
SHA3-384 hash: 523978b769e3f5bc5a25fda705114a643ef94555c7400358fa2555dcaebf4a5cfdc04e3c8c9968fffddd0c2716235a4e
SHA1 hash: 50d6a027e570178865b0ac86bbd7523201e0458c
MD5 hash: d30d4f02bf0665939a16bcec4a84ed41
humanhash: juliet-fillet-vegan-kilo
File name:cdba9bef27c6830df8d86eaa528db0cf4411a635b2820519026cb94cfb035547
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'587 bytes
First seen:2020-11-10 11:14:50 UTC
Last seen:2024-07-24 21:31:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:oHf7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHC:oHf7AAmw4gxeOw46fUbNecCCFbNec9
Threatray 3'773 similar samples on MalwareBazaar
TLSH 1FE59ED6B019086BD322A170915FD922C1E8BD7ED311B76B2F5E65478D033D1BAC2E8B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
52
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Sending a UDP request
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/529947
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: 314071 Sample: 2uhcyspGCI Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 136 Antivirus detection for dropped file 2->136 138 Antivirus / Scanner detection for submitted sample 2->138 140 Multi AV Scanner detection for submitted file 2->140 142 6 other signatures 2->142 13 2uhcyspGCI.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 1 2->18         started        20 svchost.exe 1 2->20         started        process3 signatures4 196 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->196 198 Contain functionality to detect virtual machines 13->198 200 Contains functionality to inject code into remote processes 13->200 202 2 other signatures 13->202 22 2uhcyspGCI.exe 1 51 13->22         started        25 cmd.exe 2 13->25         started        27 StikyNot.exe 16->27         started        process5 signatures6 150 Spreads via windows shares (copies files to share folders) 22->150 152 Writes to foreign memory regions 22->152 154 Allocates memory in foreign processes 22->154 156 Sample is not signed and drops a device driver 22->156 29 2uhcyspGCI.exe 1 3 22->29         started        33 diskperf.exe 5 22->33         started        158 Command shell drops VBS files 25->158 160 Drops VBS files to the startup folder 25->160 35 conhost.exe 25->35         started        162 Tries to detect sandboxes / dynamic malware analysis system (file name check) 27->162 164 Injects a PE file into a foreign processes 27->164 37 StikyNot.exe 27->37         started        39 cmd.exe 27->39         started        process7 file8 110 C:\Windows\System\explorer.exe, PE32 29->110 dropped 204 Installs a global keyboard hook 29->204 41 explorer.exe 29->41         started        112 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 33->112 dropped 114 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 33->114 dropped 116 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 33->116 dropped 118 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 33->118 dropped 44 StikyNot.exe 33->44         started        206 Spreads via windows shares (copies files to share folders) 37->206 208 Sample uses process hollowing technique 37->208 210 Injects a PE file into a foreign processes 37->210 46 conhost.exe 39->46         started        signatures9 process10 signatures11 166 Antivirus detection for dropped file 41->166 168 Machine Learning detection for dropped file 41->168 170 Tries to detect sandboxes / dynamic malware analysis system (file name check) 41->170 174 2 other signatures 41->174 48 explorer.exe 47 41->48         started        52 cmd.exe 1 41->52         started        172 Injects a PE file into a foreign processes 44->172 54 StikyNot.exe 46 44->54         started        56 cmd.exe 1 44->56         started        process12 file13 100 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 48->100 dropped 102 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 48->102 dropped 126 Injects code into the Windows Explorer (explorer.exe) 48->126 128 Spreads via windows shares (copies files to share folders) 48->128 130 Writes to foreign memory regions 48->130 58 explorer.exe 3 17 48->58         started        63 diskperf.exe 48->63         started        65 conhost.exe 52->65         started        132 Allocates memory in foreign processes 54->132 134 Injects a PE file into a foreign processes 54->134 67 StikyNot.exe 54->67         started        69 diskperf.exe 54->69         started        71 conhost.exe 56->71         started        signatures14 process15 dnsIp16 120 vccmd03.googlecode.com 58->120 122 vccmd02.googlecode.com 58->122 124 5 other IPs or domains 58->124 104 C:\Windows\System\spoolsv.exe, PE32 58->104 dropped 106 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 58->106 dropped 188 System process connects to network (likely due to code injection or exploit) 58->188 190 Creates an undocumented autostart registry key 58->190 192 Installs a global keyboard hook 58->192 73 spoolsv.exe 58->73         started        76 spoolsv.exe 58->76         started        78 spoolsv.exe 58->78         started        194 Drops executables to the windows directory (C:\Windows) and starts them 67->194 80 explorer.exe 67->80         started        file17 signatures18 process19 signatures20 176 Antivirus detection for dropped file 73->176 178 Machine Learning detection for dropped file 73->178 180 Tries to detect sandboxes / dynamic malware analysis system (file name check) 73->180 82 spoolsv.exe 73->82         started        85 cmd.exe 73->85         started        182 Drops executables to the windows directory (C:\Windows) and starts them 76->182 184 Injects a PE file into a foreign processes 76->184 87 spoolsv.exe 76->87         started        89 cmd.exe 76->89         started        186 Sample uses process hollowing technique 78->186 91 cmd.exe 78->91         started        94 cmd.exe 80->94         started        process21 file22 144 Spreads via windows shares (copies files to share folders) 82->144 146 Sample uses process hollowing technique 82->146 148 Injects a PE file into a foreign processes 82->148 96 conhost.exe 85->96         started        98 conhost.exe 89->98         started        108 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 91->108 dropped signatures23 process24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cdba9bef27c6830df8d86eaa528db0cf4411a635b2820519026cb94cfb035547/
Threat name:
Win32.Backdoor.Poison
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:18:35 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zw5jx3zhy2bq36gyn2vffdnqz5cbdjrvwkbakgicns4uz6ydkvdq._file
Verdict:
unknown
Similar samples:
03dfe6cedcfce8418e60ff61cd7a730c9ec52c383b2e5ccad5c67d0b1168146d
AveMariaRAT
0954707116de7974c38346f17987886632546664d0933bafd412fb343e408317
AveMariaRAT
48e0384a6b9ec91ae09b116639a3096f243b2c0a7a55f5af006a8d28ad8ed092
AveMariaRAT
4de284df7bd0540ea90b888a3af878d37324e19bcf55ec25dc57b320a0a88040
AveMariaRAT
614ef9ec888de4d04f0624fd4a65f1965313c03592dfe7565d463859ce7122b0
AveMariaRAT
8a23a6db2c8886b0d56f69b4139ad8278b49cf2aaa19729ef3d90171d9419f7b
AveMariaRAT
bcba63ee3465c8513b1d498243f567fbb822b77adc37a693c64b6b44d5768792
AveMariaRAT
e6f4e3b6915c4f1da7393240c506c9b233695e2ec03034d595843ef7463a6331
AveMariaRAT
f5e621d29e3f1bc96a68b44c139e62d6e37513373faaada2a11eb5b40123c3a6
AveMariaRAT
ff05b5ddbc9d78b2f4507e9e2a16d63cc007584d9cc5e641b41a4a73d96d0c02
AveMariaRAT
+ 3'763 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/201110-xa2y2lw66n/
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:
cdba9bef27c6830df8d86eaa528db0cf4411a635b2820519026cb94cfb035547
MD5 hash:
d30d4f02bf0665939a16bcec4a84ed41
SHA1 hash:
50d6a027e570178865b0ac86bbd7523201e0458c
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/2d445f58-8c20-4841-8ff2-eeb68cfb9fe4/
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:INDICATOR_EXE_Packed_ASPack
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ASPack
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

Comments