MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7474bacc9258861c83484d34d119176fc06b38214f9af0f2c0c9d1d561cef223. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7474bacc9258861c83484d34d119176fc06b38214f9af0f2c0c9d1d561cef223
SHA3-384 hash: 3df2e6d0b207d8f22c0f5db32045e4dbf6a42f7c2008f0b8c1373b0270810c07ee66c73001e1f1daad975a02eb265325
SHA1 hash: a99b3dba61404b652985c33a06ec897c89aea7a9
MD5 hash: 7cd9badecc940a94b77289baa127d286
humanhash: chicken-alanine-ink-kitten
File name:7474bacc9258861c83484d34d119176fc06b38214f9af0f2c0c9d1d561cef223
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'504 bytes
First seen:2020-11-14 17:59:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:byV7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHf:byV7A3mw4gxeOw46fUbNecCCFbNeci
Threatray 4'163 similar samples on MalwareBazaar
TLSH B6D5C087AE6A0013C2239872A54FA1215215EFFDAB19E3EFE737794644833C5E6C2747
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.Ep-7
Create hunting rule

PUA.Win.Packer.Embedpe-3
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

Win.Trojan.Ulise-9792178-0
Create hunting rule

Win.Trojan.Ulise-9792179-0
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
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/536124
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)
Command shell drops VBS files
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
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
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: 317161 Sample: GmwGNSSjKh Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 117 Antivirus detection for dropped file 2->117 119 Antivirus / Scanner detection for submitted sample 2->119 121 Multi AV Scanner detection for submitted file 2->121 123 6 other signatures 2->123 13 GmwGNSSjKh.exe 2->13         started        16 wscript.exe 2->16         started        18 svchost.exe 2->18         started        20 8 other processes 2->20 process3 dnsIp4 187 Detected unpacking (changes PE section rights) 13->187 189 Detected unpacking (creates a PE file in dynamic memory) 13->189 191 Detected unpacking (overwrites its own PE header) 13->191 195 4 other signatures 13->195 23 GmwGNSSjKh.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        28 StikyNot.exe 16->28         started        193 Changes security center settings (notifications, updates, antivirus, firewall) 18->193 109 127.0.0.1 unknown unknown 20->109 signatures5 process6 signatures7 149 Spreads via windows shares (copies files to share folders) 23->149 151 Writes to foreign memory regions 23->151 153 Allocates memory in foreign processes 23->153 155 Sample is not signed and drops a device driver 23->155 30 GmwGNSSjKh.exe 1 3 23->30         started        34 diskperf.exe 5 23->34         started        157 Command shell drops VBS files 26->157 159 Drops VBS files to the startup folder 26->159 36 conhost.exe 26->36         started        161 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->161 163 Injects a PE file into a foreign processes 28->163 38 StikyNot.exe 28->38         started        40 cmd.exe 28->40         started        process8 file9 101 C:\Windows\System\explorer.exe, PE32 30->101 dropped 203 Installs a global keyboard hook 30->203 42 explorer.exe 30->42         started        103 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 34->103 dropped 105 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 34->105 dropped 107 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 34->107 dropped 45 StikyNot.exe 34->45         started        205 Spreads via windows shares (copies files to share folders) 38->205 207 Sample uses process hollowing technique 38->207 209 Injects a PE file into a foreign processes 38->209 47 conhost.exe 40->47         started        signatures10 process11 signatures12 165 Antivirus detection for dropped file 42->165 167 Detected unpacking (changes PE section rights) 42->167 169 Detected unpacking (overwrites its own PE header) 42->169 179 3 other signatures 42->179 49 explorer.exe 47 42->49         started        53 cmd.exe 1 42->53         started        171 Detected unpacking (creates a PE file in dynamic memory) 45->171 173 Machine Learning detection for dropped file 45->173 175 Tries to detect sandboxes / dynamic malware analysis system (file name check) 45->175 177 Sample uses process hollowing technique 45->177 55 StikyNot.exe 46 45->55         started        57 cmd.exe 1 45->57         started        process13 file14 93 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 49->93 dropped 95 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 49->95 dropped 125 Injects code into the Windows Explorer (explorer.exe) 49->125 127 Drops executables to the windows directory (C:\Windows) and starts them 49->127 129 Spreads via windows shares (copies files to share folders) 49->129 135 2 other signatures 49->135 59 explorer.exe 3 17 49->59         started        64 diskperf.exe 49->64         started        66 conhost.exe 53->66         started        131 Sample uses process hollowing technique 55->131 133 Injects a PE file into a foreign processes 55->133 68 conhost.exe 57->68         started        signatures15 process16 dnsIp17 111 vccmd03.googlecode.com 59->111 113 vccmd02.googlecode.com 59->113 115 5 other IPs or domains 59->115 97 C:\Windows\System\spoolsv.exe, PE32 59->97 dropped 99 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 59->99 dropped 197 System process connects to network (likely due to code injection or exploit) 59->197 199 Creates an undocumented autostart registry key 59->199 201 Installs a global keyboard hook 59->201 70 spoolsv.exe 59->70         started        73 spoolsv.exe 59->73         started        file18 signatures19 process20 signatures21 137 Antivirus detection for dropped file 70->137 139 Detected unpacking (changes PE section rights) 70->139 141 Machine Learning detection for dropped file 70->141 75 spoolsv.exe 70->75         started        78 cmd.exe 70->78         started        143 Tries to detect sandboxes / dynamic malware analysis system (file name check) 73->143 145 Drops executables to the windows directory (C:\Windows) and starts them 73->145 147 Injects a PE file into a foreign processes 73->147 80 spoolsv.exe 73->80         started        83 cmd.exe 73->83         started        process22 file23 85 conhost.exe 78->85         started        89 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 80->89 dropped 181 Spreads via windows shares (copies files to share folders) 80->181 183 Sample uses process hollowing technique 80->183 185 Injects a PE file into a foreign processes 80->185 91 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 83->91 dropped 87 conhost.exe 83->87         started        signatures24 process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7474bacc9258861c83484d34d119176fc06b38214f9af0f2c0c9d1d561cef223/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 17:59:55 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=or2lvteslcdbza2iju2ncgixn7agwobbj6npb4wazhi5kyoo6irq._file
Verdict:
malicious
Similar samples:
0bc82d2bfb21a0901ff38b92e1fd860f4193da8c92016e2eb44c8b1ba49a8b06
AveMariaRAT
1fc6c6837f12f2cea325483eb38efacff166255f4138ed0fcb0c1d539841175e
AveMariaRAT
42840c6f2f68898fa2e8b7dc128ccc2f095b87caebb86945726e8a2c77b2a4a8
AveMariaRAT
4290d442e13dea4987b3439a97deabd09dc72d8b38fff572ea287d1c4e9b71bd
AveMariaRAT
8e1f22fbac1029703cb56641f393c17a7475e5a7a87caa4acfd2dac37abf68cc
AveMariaRAT
9507af91a812af02c886d6eccf06af123d9b8346876f2c15187a8bcf86f4203e
AveMariaRAT
a85ee7516b105d30e96e131760ead84a34b5370031793f8f23531af31f9ca6b2
AveMariaRAT
bcc0caa5fbae72926fb1d1004eaeb92e5d4abc12439cf92e1ee3ed4d427fa38c
AveMariaRAT
d57d7610086110fdc65bb3d1de2a02db08bdecafabf655fe9e45f8dc9f3802c9
AveMariaRAT
f777a0f6f0f76f6f6b93da94e0e436e6696e60f61480c270c8e9fcea4d31ebb3
AveMariaRAT
+ 4'153 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/201114-zfydanzbte/
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
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
7474bacc9258861c83484d34d119176fc06b38214f9af0f2c0c9d1d561cef223
MD5 hash:
7cd9badecc940a94b77289baa127d286
SHA1 hash:
a99b3dba61404b652985c33a06ec897c89aea7a9
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/e8aa775b-f47c-4c71-bad2-ea1fb637898f/
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/7474bacc9258861c83484d34d119176fc06b38214f9af0f2c0c9d1d561cef223

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

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