MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0fcd05e2c33baf752b55e626592ffac4099db2f1f7f82b24cb9307824a5364c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0fcd05e2c33baf752b55e626592ffac4099db2f1f7f82b24cb9307824a5364c
SHA3-384 hash: 096a60a8c172ccb301d7d7fca4b7f9b2ab5724cdffec807cdf7dfa4e7f87cbfeedb8ee948e3ec174ecf88ee2b60534d2
SHA1 hash: 326a1bbbf1178b2a5078bc8d50bc56335ef8d9bf
MD5 hash: 67616e83bb4bafcce640496372ed0087
humanhash: mockingbird-magazine-louisiana-fish
File name:b0fcd05e2c33baf752b55e626592ffac4099db2f1f7f82b24cb9307824a5364c
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'964 bytes
First seen:2020-11-15 23:07:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:uyckpTRQuGl8OxEG366AK56trvNArKtHSnLGJNcfNA7W2FeDSIGVH/KIDgDgUeHZ:9b1OqGAakvNA1qZQDbGV6eH81kF
Threatray 7 similar samples on MalwareBazaar
TLSH D5957C45BA510493D2A371B0E90FDB71A810FE392198F76E2B7B3D29DCF7681B062653
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
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
Sending a UDP request
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/537412
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
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 dnsIp2 2 Behavior Graph ID: 317802 Sample: BLCIHv0MF0 Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 110 vccmd01.zxq.net 2->110 136 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 14 BLCIHv0MF0.exe 1 51 2->14         started        18 StikyNot.exe 2->18         started        20 StikyNot.exe 2->20         started        22 3 other processes 2->22 signatures3 process4 file5 106 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 14->106 dropped 108 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 14->108 dropped 162 Detected unpacking (changes PE section rights) 14->162 164 Detected unpacking (overwrites its own PE header) 14->164 166 Spreads via windows shares (copies files to share folders) 14->166 180 3 other signatures 14->180 24 BLCIHv0MF0.exe 1 3 14->24         started        28 diskperf.exe 14->28         started        168 Writes to foreign memory regions 18->168 170 Allocates memory in foreign processes 18->170 172 Injects a PE file into a foreign processes 18->172 30 StikyNot.exe 18->30         started        32 diskperf.exe 18->32         started        174 Antivirus detection for dropped file 20->174 176 Detected unpacking (creates a PE file in dynamic memory) 20->176 178 Machine Learning detection for dropped file 20->178 34 StikyNot.exe 20->34         started        36 WerFault.exe 22->36         started        signatures6 process7 file8 98 C:\Windows\System\explorer.exe, PE32 24->98 dropped 152 Installs a global keyboard hook 24->152 38 explorer.exe 47 24->38         started        signatures9 process10 file11 94 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 38->94 dropped 96 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 38->96 dropped 144 Antivirus detection for dropped file 38->144 146 Detected unpacking (creates a PE file in dynamic memory) 38->146 148 Machine Learning detection for dropped file 38->148 150 9 other signatures 38->150 42 explorer.exe 3 17 38->42         started        47 diskperf.exe 38->47         started        signatures12 process13 dnsIp14 112 vccmd03.googlecode.com 42->112 114 vccmd02.googlecode.com 42->114 116 5 other IPs or domains 42->116 100 C:\Windows\System\spoolsv.exe, PE32 42->100 dropped 102 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 42->102 dropped 154 System process connects to network (likely due to code injection or exploit) 42->154 156 Creates an undocumented autostart registry key 42->156 158 Installs a global keyboard hook 42->158 49 spoolsv.exe 47 42->49         started        53 spoolsv.exe 46 42->53         started        55 spoolsv.exe 46 42->55         started        57 2 other processes 42->57 file15 signatures16 process17 file18 92 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 49->92 dropped 118 Antivirus detection for dropped file 49->118 120 Detected unpacking (changes PE section rights) 49->120 122 Detected unpacking (creates a PE file in dynamic memory) 49->122 134 3 other signatures 49->134 59 spoolsv.exe 2 49->59         started        63 diskperf.exe 49->63         started        124 Spreads via windows shares (copies files to share folders) 53->124 126 Injects a PE file into a foreign processes 53->126 65 spoolsv.exe 53->65         started        67 diskperf.exe 53->67         started        128 Drops executables to the windows directory (C:\Windows) and starts them 55->128 130 Writes to foreign memory regions 55->130 132 Allocates memory in foreign processes 55->132 69 spoolsv.exe 55->69         started        71 diskperf.exe 55->71         started        73 spoolsv.exe 57->73         started        75 spoolsv.exe 57->75         started        77 2 other processes 57->77 signatures19 process20 file21 104 C:\Windows\System\svchost.exe, PE32 59->104 dropped 160 Installs a global keyboard hook 59->160 79 svchost.exe 59->79         started        82 svchost.exe 65->82         started        signatures22 process23 signatures24 182 Antivirus detection for dropped file 79->182 184 Detected unpacking (changes PE section rights) 79->184 186 Detected unpacking (overwrites its own PE header) 79->186 194 3 other signatures 79->194 84 svchost.exe 79->84         started        86 diskperf.exe 79->86         started        188 Drops executables to the windows directory (C:\Windows) and starts them 82->188 190 Spreads via windows shares (copies files to share folders) 82->190 192 Injects a PE file into a foreign processes 82->192 88 svchost.exe 82->88         started        process25 process26 90 WerFault.exe 84->90         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0fcd05e2c33baf752b55e626592ffac4099db2f1f7f82b24cb9307824a5364c/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:09:56 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wd6naxrmgo5pouvvlzrglex7vrajtwzpd57yfmsmxeyhqjffgzga._file
Verdict:
suspicious
Similar samples:
27f9b9be25a30c0bd075ea352dd69ca1ee26dd05c93f53e9a08ad2ee210a0022
AveMariaRAT
452b5876fcb121316ad7d3ef6b2a6458e799ca73b4a17f72d4e11d17eefed9a9
AveMariaRAT
51de6a5e2a34adaa5fede04b7274fce7fea89f54b2100ba09f11662e9f9132c2
AveMariaRAT
674099dd88a7734fb4a2921a7f8fbdbf9d4d669ac0569f6d66f4957c336a5e75
AveMariaRAT
aac44bc474d4c0cc9e0679e4da871fa555a961197499ad13bb586b1616a18c4a
AveMariaRAT
ce4cc14f4a7c420002cee544e79281e1cb9c1e8eb0922042cdb8559a7e7467f9
AveMariaRAT
e4557ad41ffc67c35040ae32fa4f0c957ec166db020f3066cf03c909fbe4ea74
AveMariaRAT
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201115-te97dl6y9s/
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:
b0fcd05e2c33baf752b55e626592ffac4099db2f1f7f82b24cb9307824a5364c
MD5 hash:
67616e83bb4bafcce640496372ed0087
SHA1 hash:
326a1bbbf1178b2a5078bc8d50bc56335ef8d9bf
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/ee0a282c-8116-4de4-8f87-978f9c3a57c0/
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

Comments