MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dc2a55dc97fd31e18005ea424a6fb704d28fd4d8916c7b1bb4c0886a1a6cff3. 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: 6dc2a55dc97fd31e18005ea424a6fb704d28fd4d8916c7b1bb4c0886a1a6cff3
SHA3-384 hash: 9423871b6972cdc37d6cbbd17a3aa692b32fc2b0f8f08d708a4f37a54070e08f0d6b683c9b568dfc82478c492ab48721
SHA1 hash: 5e65e9c2d99df3d1636cee47370a5c3e911b9fcc
MD5 hash: d2f0bd22d7447b662fec365bdedc0950
humanhash: connecticut-venus-eighteen-fanta
File name:6dc2a55dc97fd31e18005ea424a6fb704d28fd4d8916c7b1bb4c0886a1a6cff3
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'156 bytes
First seen:2020-11-10 11:41:08 UTC
Last seen:2024-07-24 15:34:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:bor2Ux3AuqF9NmvLPNWY+Sti5t0cSaUBT2h7Zuo46EQA7W2FeDSIGVH/KIDgDgUn:bDUDMwzz+LkcSaJEFQDbGV6eH81kY
Threatray 80 similar samples on MalwareBazaar
TLSH 12958DA036B1147BD22319B0590EDE742CD4BE6A575CF31A2FBA3D1C76BB2872067253
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
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/528548
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: 313374 Sample: UDhiC56JmI Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 125 Antivirus detection for dropped file 2->125 127 Antivirus / Scanner detection for submitted sample 2->127 129 Multi AV Scanner detection for submitted file 2->129 131 6 other signatures 2->131 12 UDhiC56JmI.exe 1 51 2->12         started        15 StikyNot.exe 46 2->15         started        17 SyncHost.exe 2->17         started        19 3 other processes 2->19 process3 signatures4 193 Detected unpacking (changes PE section rights) 12->193 195 Detected unpacking (overwrites its own PE header) 12->195 197 Spreads via windows shares (copies files to share folders) 12->197 207 5 other signatures 12->207 21 UDhiC56JmI.exe 1 3 12->21         started        26 diskperf.exe 5 12->26         started        199 Injects a PE file into a foreign processes 15->199 28 StikyNot.exe 15->28         started        30 diskperf.exe 15->30         started        201 Antivirus detection for dropped file 17->201 203 Detected unpacking (creates a PE file in dynamic memory) 17->203 205 Machine Learning detection for dropped file 17->205 32 SyncHost.exe 17->32         started        34 WerFault.exe 19->34         started        process5 dnsIp6 117 192.168.2.1 unknown unknown 21->117 105 C:\Windows\System\explorer.exe, PE32 21->105 dropped 157 Installs a global keyboard hook 21->157 36 explorer.exe 47 21->36         started        107 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->107 dropped 109 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->109 dropped 111 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->111 dropped 40 StikyNot.exe 46 26->40         started        42 explorer.exe 28->42         started        file7 signatures8 process9 file10 97 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 36->97 dropped 99 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 36->99 dropped 133 Antivirus detection for dropped file 36->133 135 Detected unpacking (changes PE section rights) 36->135 137 Detected unpacking (creates a PE file in dynamic memory) 36->137 151 5 other signatures 36->151 44 explorer.exe 3 17 36->44         started        49 diskperf.exe 36->49         started        139 Detected unpacking (overwrites its own PE header) 40->139 141 Machine Learning detection for dropped file 40->141 143 Spreads via windows shares (copies files to share folders) 40->143 51 StikyNot.exe 40->51         started        53 diskperf.exe 40->53         started        145 Injects code into the Windows Explorer (explorer.exe) 42->145 147 Drops executables to the windows directory (C:\Windows) and starts them 42->147 149 Injects a PE file into a foreign processes 42->149 55 explorer.exe 42->55         started        signatures11 process12 dnsIp13 119 vccmd03.googlecode.com 44->119 121 vccmd02.googlecode.com 44->121 123 4 other IPs or domains 44->123 113 C:\Windows\System\spoolsv.exe, PE32 44->113 dropped 115 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 44->115 dropped 209 System process connects to network (likely due to code injection or exploit) 44->209 211 Creates an undocumented autostart registry key 44->211 213 Installs a global keyboard hook 44->213 57 spoolsv.exe 46 44->57         started        60 spoolsv.exe 46 44->60         started        62 spoolsv.exe 46 44->62         started        66 2 other processes 44->66 64 explorer.exe 51->64         started        file14 signatures15 process16 signatures17 173 Antivirus detection for dropped file 57->173 175 Detected unpacking (changes PE section rights) 57->175 177 Detected unpacking (creates a PE file in dynamic memory) 57->177 191 3 other signatures 57->191 68 spoolsv.exe 2 57->68         started        72 diskperf.exe 57->72         started        179 Spreads via windows shares (copies files to share folders) 60->179 181 Writes to foreign memory regions 60->181 183 Allocates memory in foreign processes 60->183 74 spoolsv.exe 60->74         started        76 diskperf.exe 60->76         started        185 Injects a PE file into a foreign processes 62->185 78 spoolsv.exe 62->78         started        80 diskperf.exe 62->80         started        187 Sample uses process hollowing technique 64->187 189 Drops executables to the windows directory (C:\Windows) and starts them 66->189 82 spoolsv.exe 66->82         started        84 spoolsv.exe 66->84         started        86 diskperf.exe 66->86         started        process18 file19 101 C:\Windows\System\svchost.exe, PE32 68->101 dropped 153 Installs a global keyboard hook 68->153 88 svchost.exe 68->88         started        155 Drops executables to the windows directory (C:\Windows) and starts them 74->155 91 svchost.exe 74->91         started        93 svchost.exe 78->93         started        103 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 86->103 dropped signatures20 process21 signatures22 159 Antivirus detection for dropped file 88->159 161 Detected unpacking (changes PE section rights) 88->161 163 Detected unpacking (overwrites its own PE header) 88->163 165 Machine Learning detection for dropped file 88->165 95 svchost.exe 88->95         started        167 Spreads via windows shares (copies files to share folders) 93->167 169 Sample uses process hollowing technique 93->169 171 Injects a PE file into a foreign processes 93->171 process23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6dc2a55dc97fd31e18005ea424a6fb704d28fd4d8916c7b1bb4c0886a1a6cff3/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 12:38:45 UTC
AV detection:
38 of 48 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxbkkxojp7jr4gaal2scjjx3obgsr7knrelmpmn3jqeiningz7zq._file
Verdict:
suspicious
Similar samples:
46912bc801ba712f9b801c833dff8c5fc1cc2a2fd069f20851d79180c2683a80
AveMariaRAT
4a9294b06d85ea14899e6a586e49fd8814ea499a168d6ea5434841ee9f531f1e
AveMariaRAT
8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
AveMariaRAT
8dfe00633071fa4e719acd5e638596c35646c937ef1488528ffe6904cb61054f
AveMariaRAT
a2588d62af6b7d4936fe20aae1d206b6dda2a9002dedd7069bdd7785e83ce810
AveMariaRAT
b69c57847c5e9772e953fe909b7afa2a30eccf6bdaebfc5fc237d03ac85cd99c
AveMariaRAT
b8fafb2dd4313003bd9417dce850f3471d97a97357b786d17ff62faba6742282
AveMariaRAT
bfc37612ba0820ca68c0a867f4fe169899dcd96aae8f1666da8a136a70d0fcfb
AveMariaRAT
c0e1bf94c9a800466d63dbc3165ba7a74b03fb240405e7f4b998c8e0fd77365a
AveMariaRAT
fd8d043f076ff1fa49472ef39692d8a5fff8f3f5d931b89831078a03c0457bcc
AveMariaRAT
+ 70 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-pebybqsly6/
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: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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