MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b35235ed63a5f9eb7f6b55c5e3b5db6abeb32b4b791a8da87087eaead1953201. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b35235ed63a5f9eb7f6b55c5e3b5db6abeb32b4b791a8da87087eaead1953201
SHA3-384 hash: 5830ba0834a799fdca7a6ce9c14d26c51eb397ad66e377b884ac8d27491bda8d3dcf21cdb1653f4cd41c9334617cbd9d
SHA1 hash: 85d465ca72a6b6ece83f276dcaef6f1d5bbfcb40
MD5 hash: 4ce246fcc7e15f86a45c8406571ab304
humanhash: victor-india-comet-magnesium
File name:b35235ed63a5f9eb7f6b55c5e3b5db6abeb32b4b791a8da87087eaead1953201
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'064 bytes
First seen:2020-11-12 14:41:32 UTC
Last seen:2024-07-24 20:32:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:7wWyBpufAWlBtyY21zH+8kZ6PhhIJnVNISV+Y4kE6eqbYA7W2FeDSIGVH/KIDgDj:d7zXkjHk4haJnV95QDbGV6eH8tkq
Threatray 58 similar samples on MalwareBazaar
TLSH 3C958F917322085FC0435A30790FDBA0587DBD1D1A04AABB6F7E7D1E6EB7241B4A3A47
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
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
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/533010
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
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 dnsIp2 2 Behavior Graph ID: 315608 Sample: WZEfin1VN2 Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 109 vccmd01.t35.com 2->109 135 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 13 WZEfin1VN2.exe 1 51 2->13         started        16 StikyNot.exe 46 2->16         started        18 SyncHost.exe 2->18         started        20 7 other processes 2->20 signatures3 process4 dnsIp5 183 Detected unpacking (changes PE section rights) 13->183 185 Detected unpacking (overwrites its own PE header) 13->185 187 Spreads via windows shares (copies files to share folders) 13->187 197 4 other signatures 13->197 23 WZEfin1VN2.exe 1 3 13->23         started        28 diskperf.exe 5 13->28         started        189 Injects a PE file into a foreign processes 16->189 30 StikyNot.exe 16->30         started        32 diskperf.exe 16->32         started        191 Antivirus detection for dropped file 18->191 193 Machine Learning detection for dropped file 18->193 34 SyncHost.exe 18->34         started        111 127.0.0.1 unknown unknown 20->111 195 Changes security center settings (notifications, updates, antivirus, firewall) 20->195 signatures6 process7 dnsIp8 113 192.168.2.1 unknown unknown 23->113 93 C:\Windows\System\explorer.exe, PE32 23->93 dropped 179 Installs a global keyboard hook 23->179 36 explorer.exe 47 23->36         started        95 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 28->95 dropped 97 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 28->97 dropped 99 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 28->99 dropped 101 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 28->101 dropped 40 StikyNot.exe 46 28->40         started        181 Drops executables to the windows directory (C:\Windows) and starts them 30->181 42 explorer.exe 30->42         started        file9 signatures10 process11 file12 89 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 36->89 dropped 91 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 36->91 dropped 143 Antivirus detection for dropped file 36->143 145 Machine Learning detection for dropped file 36->145 147 Injects code into the Windows Explorer (explorer.exe) 36->147 159 2 other signatures 36->159 44 explorer.exe 3 17 36->44         started        49 diskperf.exe 36->49         started        149 Detected unpacking (changes PE section rights) 40->149 151 Detected unpacking (overwrites its own PE header) 40->151 153 Spreads via windows shares (copies files to share folders) 40->153 51 StikyNot.exe 40->51         started        155 Sample uses process hollowing technique 42->155 157 Injects a PE file into a foreign processes 42->157 signatures13 process14 dnsIp15 115 vccmd03.googlecode.com 44->115 117 vccmd02.googlecode.com 44->117 119 4 other IPs or domains 44->119 103 C:\Windows\System\spoolsv.exe, PE32 44->103 dropped 105 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 44->105 dropped 199 System process connects to network (likely due to code injection or exploit) 44->199 201 Creates an undocumented autostart registry key 44->201 203 Installs a global keyboard hook 44->203 53 spoolsv.exe 46 44->53         started        56 spoolsv.exe 44->56         started        58 spoolsv.exe 46 44->58         started        60 2 other processes 44->60 file16 signatures17 process18 signatures19 161 Antivirus detection for dropped file 53->161 163 Detected unpacking (changes PE section rights) 53->163 165 Detected unpacking (creates a PE file in dynamic memory) 53->165 177 3 other signatures 53->177 62 spoolsv.exe 2 53->62         started        66 diskperf.exe 53->66         started        167 Spreads via windows shares (copies files to share folders) 56->167 169 Injects a PE file into a foreign processes 56->169 68 spoolsv.exe 56->68         started        70 diskperf.exe 56->70         started        171 Writes to foreign memory regions 58->171 173 Allocates memory in foreign processes 58->173 72 spoolsv.exe 58->72         started        74 diskperf.exe 58->74         started        175 Drops executables to the windows directory (C:\Windows) and starts them 60->175 76 spoolsv.exe 60->76         started        78 spoolsv.exe 60->78         started        80 diskperf.exe 60->80         started        process20 file21 107 C:\Windows\System\svchost.exe, PE32 62->107 dropped 205 Installs a global keyboard hook 62->205 82 svchost.exe 62->82         started        207 Drops executables to the windows directory (C:\Windows) and starts them 68->207 85 svchost.exe 68->85         started        signatures22 process23 signatures24 121 Antivirus detection for dropped file 82->121 123 Detected unpacking (changes PE section rights) 82->123 125 Detected unpacking (overwrites its own PE header) 82->125 127 Machine Learning detection for dropped file 82->127 87 svchost.exe 82->87         started        129 Spreads via windows shares (copies files to share folders) 85->129 131 Sample uses process hollowing technique 85->131 133 Injects a PE file into a foreign processes 85->133 process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b35235ed63a5f9eb7f6b55c5e3b5db6abeb32b4b791a8da87087eaead1953201/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:46:08 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wnjdl3ldux46w73lkxc6hno3nk7lgk2lpeni3kdqq7vovumvgiaq._file
Verdict:
suspicious
Similar samples:
18763bf77f725b8679382ccdc7f254d553f4d3b11d8ea169797c1d94dbecd768
AveMariaRAT
22481cd93311b4f18f02b5ff96b5aceff4198db6d3b6ff5660ec2c2dc213e53c
AveMariaRAT
66ad721d4568a5a8e5ef1a1efad188f4292398449b34daa68beab5e64a4a3a91
AveMariaRAT
8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
AveMariaRAT
8dfe00633071fa4e719acd5e638596c35646c937ef1488528ffe6904cb61054f
AveMariaRAT
a68e7130da81e506bc29eb4db9d759b2363a775542a5c88b461cf0d25f3b6056
AveMariaRAT
b69c57847c5e9772e953fe909b7afa2a30eccf6bdaebfc5fc237d03ac85cd99c
AveMariaRAT
bfc37612ba0820ca68c0a867f4fe169899dcd96aae8f1666da8a136a70d0fcfb
AveMariaRAT
e9d9443947b693b52dcbc27a0da86e3a5d5cafe2d9023e792ee573c52b0fc148
AveMariaRAT
fd8d043f076ff1fa49472ef39692d8a5fff8f3f5d931b89831078a03c0457bcc
AveMariaRAT
+ 48 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/201112-yffsbp1ee6/
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:
b35235ed63a5f9eb7f6b55c5e3b5db6abeb32b4b791a8da87087eaead1953201
MD5 hash:
4ce246fcc7e15f86a45c8406571ab304
SHA1 hash:
85d465ca72a6b6ece83f276dcaef6f1d5bbfcb40
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/d8c808c1-8bec-452e-b51b-a48e4248de7f/
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: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