MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff5830e17d7ad41d8817bd38105e26fe804b40f70f1334e1d0412e1de2db7f3e. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff5830e17d7ad41d8817bd38105e26fe804b40f70f1334e1d0412e1de2db7f3e
SHA3-384 hash: ee5c5d2e0033f01756d1a18cdddfb40ad6e88f62b5e2ba4ffdde94cef995d8f469ce29df988bff7c73a523cb9be494ee
SHA1 hash: 0980c0a2e1e4ed6f91d963ad4336699cd30c2aca
MD5 hash: d6a91f0ada7a76b35510fe6fad37357d
humanhash: red-mirror-quebec-ten
File name:ff5830e17d7ad41d8817bd38105e26fe804b40f70f1334e1d0412e1de2db7f3e
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:2'806'519 bytes
First seen:2020-11-09 21:56:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6bac3cfe8acb6c6c4a30aaa022de2388 (308 x AveMariaRAT, 7 x njrat, 7 x Skeeeyah)
ssdeep 24576:ssFOmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eH81g:fFOmw4gxeOw46fUbNecCCFbNecC
Threatray 3'332 similar samples on MalwareBazaar
TLSH E2D59E91B91B144BEE33A1B2B94F9B12818CFD2963C072BB5F222D5896D31DDD58370B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upolyx-12
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.Poison-6986144-0
Create hunting rule

Win.Malware.Razy-7056533-0
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
Forced system process termination
Creating a window
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
Unauthorized injection to a recently created process
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
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/527630
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: 312907 Sample: MWlddcEH1Y Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 135 Antivirus detection for dropped file 2->135 137 Antivirus / Scanner detection for submitted sample 2->137 139 Multi AV Scanner detection for submitted file 2->139 141 6 other signatures 2->141 14 MWlddcEH1Y.exe 2->14         started        17 wscript.exe 1 2->17         started        19 svchost.exe 1 2->19         started        process3 signatures4 211 Tries to detect sandboxes / dynamic malware analysis system (file name check) 14->211 213 Contain functionality to detect virtual machines 14->213 215 Contains functionality to inject code into remote processes 14->215 219 2 other signatures 14->219 21 MWlddcEH1Y.exe 1 51 14->21         started        25 cmd.exe 2 14->25         started        217 Injects code into the Windows Explorer (explorer.exe) 17->217 27 explorer.exe 17->27         started        process5 file6 115 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 21->115 dropped 117 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 21->117 dropped 161 Spreads via windows shares (copies files to share folders) 21->161 163 Sample is not signed and drops a device driver 21->163 165 Injects a PE file into a foreign processes 21->165 29 MWlddcEH1Y.exe 1 3 21->29         started        34 diskperf.exe 21->34         started        167 Command shell drops VBS files 25->167 169 Drops VBS files to the startup folder 25->169 36 conhost.exe 25->36         started        171 Tries to detect sandboxes / dynamic malware analysis system (file name check) 27->171 173 Injects code into the Windows Explorer (explorer.exe) 27->173 38 explorer.exe 27->38         started        40 cmd.exe 1 27->40         started        signatures7 process8 dnsIp9 133 192.168.2.1 unknown unknown 29->133 125 C:\Windows\System\explorer.exe, PE32 29->125 dropped 221 Installs a global keyboard hook 29->221 42 explorer.exe 29->42         started        223 Injects code into the Windows Explorer (explorer.exe) 38->223 225 Spreads via windows shares (copies files to share folders) 38->225 227 Writes to foreign memory regions 38->227 229 2 other signatures 38->229 45 explorer.exe 38->45         started        47 diskperf.exe 38->47         started        49 conhost.exe 40->49         started        file10 signatures11 process12 signatures13 175 Antivirus detection for dropped file 42->175 177 Machine Learning detection for dropped file 42->177 179 Tries to detect sandboxes / dynamic malware analysis system (file name check) 42->179 183 4 other signatures 42->183 51 explorer.exe 47 42->51         started        55 cmd.exe 1 42->55         started        181 Installs a global keyboard hook 45->181 process14 file15 111 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 51->111 dropped 113 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 51->113 dropped 153 Injects code into the Windows Explorer (explorer.exe) 51->153 155 Spreads via windows shares (copies files to share folders) 51->155 157 Writes to foreign memory regions 51->157 159 2 other signatures 51->159 57 explorer.exe 3 17 51->57         started        62 diskperf.exe 1 51->62         started        64 conhost.exe 55->64         started        signatures16 process17 dnsIp18 127 vccmd03.googlecode.com 57->127 129 vccmd02.googlecode.com 57->129 131 4 other IPs or domains 57->131 119 C:\Windows\System\spoolsv.exe, PE32 57->119 dropped 121 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 57->121 dropped 191 System process connects to network (likely due to code injection or exploit) 57->191 193 Creates an undocumented autostart registry key 57->193 195 Installs a global keyboard hook 57->195 66 spoolsv.exe 57->66         started        69 spoolsv.exe 57->69         started        71 spoolsv.exe 57->71         started        123 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 62->123 dropped 73 StikyNot.exe 62->73         started        file19 signatures20 process21 signatures22 143 Antivirus detection for dropped file 66->143 145 Machine Learning detection for dropped file 66->145 147 Tries to detect sandboxes / dynamic malware analysis system (file name check) 66->147 75 spoolsv.exe 66->75         started        78 cmd.exe 66->78         started        149 Drops executables to the windows directory (C:\Windows) and starts them 69->149 80 spoolsv.exe 69->80         started        82 cmd.exe 69->82         started        85 spoolsv.exe 71->85         started        87 cmd.exe 71->87         started        151 Injects a PE file into a foreign processes 73->151 89 StikyNot.exe 73->89         started        91 cmd.exe 73->91         started        process23 file24 197 Spreads via windows shares (copies files to share folders) 75->197 199 Writes to foreign memory regions 75->199 201 Allocates memory in foreign processes 75->201 93 spoolsv.exe 75->93         started        96 diskperf.exe 75->96         started        98 conhost.exe 78->98         started        109 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 82->109 dropped 100 conhost.exe 82->100         started        203 Sample uses process hollowing technique 85->203 205 Injects a PE file into a foreign processes 85->205 102 conhost.exe 87->102         started        104 conhost.exe 91->104         started        signatures25 process26 signatures27 207 Drops executables to the windows directory (C:\Windows) and starts them 93->207 209 Installs a global keyboard hook 93->209 106 explorer.exe 93->106         started        process28 signatures29 185 Tries to detect sandboxes / dynamic malware analysis system (file name check) 106->185 187 Sample uses process hollowing technique 106->187 189 Injects a PE file into a foreign processes 106->189
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff5830e17d7ad41d8817bd38105e26fe804b40f70f1334e1d0412e1de2db7f3e/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-09 22:39:42 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=75mdbyl5plkb3caxxu4baxrg72aewqhxb4jtjyoqiexb3yw3p47a._file
Verdict:
suspicious
Similar samples:
0954707116de7974c38346f17987886632546664d0933bafd412fb343e408317
AveMariaRAT
12c0aac78e35536d75940c301e62cb8cb0388f4e43cf9f1925e02a66cbe2a319
AveMariaRAT
1b7544a23889922c4262251462e81dc2c6d481f1b6c5164a82e4ea5b2b31ff91
AveMariaRAT
33a1631c7b9063a39f15b2fde90f874f5657417d7a265fa03b6277b9c907ca33
AveMariaRAT
3772ad390ed9afe00625633bcc8b4ef9a3cc4ebd3afcdd17e5bcbc77d6dcf450
AveMariaRAT
614ef9ec888de4d04f0624fd4a65f1965313c03592dfe7565d463859ce7122b0
AveMariaRAT
78507fc9bb7ae5d0b07e652a6e473dfa8989868cfb5bdede487cafe0c5798723
AveMariaRAT
a597feb1835307dd3115e535a07ad16544b7950dd1de4e4247bc3bc49f02a487
AveMariaRAT
cc07bcb41bac2d36932375e5be5c4c1b52e147ba3b3c585d5c2435cc0471308d
AveMariaRAT
ff05b5ddbc9d78b2f4507e9e2a16d63cc007584d9cc5e641b41a4a73d96d0c02
AveMariaRAT
+ 3'322 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/201109-x73ekq7hqj/
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ff5830e17d7ad41d8817bd38105e26fe804b40f70f1334e1d0412e1de2db7f3e

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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