MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 674099dd88a7734fb4a2921a7f8fbdbf9d4d669ac0569f6d66f4957c336a5e75. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
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SHA256 hash: 674099dd88a7734fb4a2921a7f8fbdbf9d4d669ac0569f6d66f4957c336a5e75
SHA3-384 hash: cf30a3134b831c055260f2c3e22b18b5a4d1861164934d07c9edd0207bd584d83af702acffd2e73ab8a9587bb5748b96
SHA1 hash: 29bd2fbda654002e40f2ad404223c5151ed2341d
MD5 hash: ca778ae1c3d5ce1fa3d1e72de979318c
humanhash: kentucky-juliet-fix-arkansas
File name:674099dd88a7734fb4a2921a7f8fbdbf9d4d669ac0569f6d66f4957c336a5e75
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'043 bytes
First seen:2020-11-15 22:53:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:4fTUYKu9GLgEdUhvh3ENMtO3okG3+Qpe+EJJK8urcA7W2FeDSIGVH/KIDgDgUeH9:SJegoo3q33okuoAQDbGV6eH81kB
Threatray 39 similar samples on MalwareBazaar
TLSH 0F959E823B140067E1236AB1A80FA371A519BE3B3F1067BF5B7A7F0D49BB251F516583
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
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
Sending a UDP request
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/538136
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: 318166 Sample: 7CcTYO7n3S Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 123 Antivirus detection for dropped file 2->123 125 Antivirus / Scanner detection for submitted sample 2->125 127 Multi AV Scanner detection for submitted file 2->127 129 6 other signatures 2->129 13 7CcTYO7n3S.exe 1 51 2->13         started        16 StikyNot.exe 46 2->16         started        18 SyncHost.exe 2->18         started        20 2 other processes 2->20 process3 signatures4 189 Detected unpacking (changes PE section rights) 13->189 191 Detected unpacking (creates a PE file in dynamic memory) 13->191 193 Detected unpacking (overwrites its own PE header) 13->193 207 3 other signatures 13->207 22 7CcTYO7n3S.exe 1 3 13->22         started        26 diskperf.exe 5 13->26         started        195 Spreads via windows shares (copies files to share folders) 16->195 197 Writes to foreign memory regions 16->197 199 Allocates memory in foreign processes 16->199 28 StikyNot.exe 16->28         started        30 diskperf.exe 16->30         started        201 Antivirus detection for dropped file 18->201 203 Machine Learning detection for dropped file 18->203 205 Injects a PE file into a foreign processes 18->205 32 SyncHost.exe 18->32         started        34 WerFault.exe 20->34         started        process5 file6 105 C:\Windows\System\explorer.exe, PE32 22->105 dropped 169 Installs a global keyboard hook 22->169 36 explorer.exe 47 22->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        signatures7 process8 file9 101 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 36->101 dropped 103 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 36->103 dropped 135 Antivirus detection for dropped file 36->135 137 Detected unpacking (changes PE section rights) 36->137 139 Detected unpacking (creates a PE file in dynamic memory) 36->139 153 5 other signatures 36->153 44 explorer.exe 3 17 36->44         started        49 diskperf.exe 36->49         started        141 Detected unpacking (overwrites its own PE header) 40->141 143 Machine Learning detection for dropped file 40->143 145 Spreads via windows shares (copies files to share folders) 40->145 51 StikyNot.exe 40->51         started        53 diskperf.exe 40->53         started        147 Injects code into the Windows Explorer (explorer.exe) 42->147 149 Drops executables to the windows directory (C:\Windows) and starts them 42->149 151 Injects a PE file into a foreign processes 42->151 55 explorer.exe 42->55         started        signatures10 process11 dnsIp12 117 vccmd03.googlecode.com 44->117 119 vccmd02.googlecode.com 44->119 121 5 other IPs or domains 44->121 113 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 44->57         started        60 spoolsv.exe 44->60         started        62 spoolsv.exe 46 44->62         started        64 2 other processes 44->64 file13 signatures14 process15 signatures16 171 Antivirus detection for dropped file 57->171 173 Detected unpacking (changes PE section rights) 57->173 175 Detected unpacking (creates a PE file in dynamic memory) 57->175 187 3 other signatures 57->187 66 spoolsv.exe 2 57->66         started        70 diskperf.exe 57->70         started        177 Drops executables to the windows directory (C:\Windows) and starts them 60->177 179 Spreads via windows shares (copies files to share folders) 60->179 181 Writes to foreign memory regions 60->181 72 spoolsv.exe 60->72         started        74 diskperf.exe 60->74         started        183 Injects a PE file into a foreign processes 62->183 76 spoolsv.exe 62->76         started        78 diskperf.exe 62->78         started        185 Allocates memory in foreign processes 64->185 80 spoolsv.exe 64->80         started        82 spoolsv.exe 64->82         started        84 2 other processes 64->84 process17 file18 97 C:\Windows\System\svchost.exe, PE32 66->97 dropped 131 Installs a global keyboard hook 66->131 86 svchost.exe 66->86         started        133 Drops executables to the windows directory (C:\Windows) and starts them 72->133 89 svchost.exe 72->89         started        91 svchost.exe 76->91         started        99 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 84->99 dropped signatures19 process20 signatures21 155 Antivirus detection for dropped file 86->155 157 Detected unpacking (changes PE section rights) 86->157 159 Detected unpacking (overwrites its own PE header) 86->159 161 Machine Learning detection for dropped file 86->161 93 svchost.exe 86->93         started        163 Spreads via windows shares (copies files to share folders) 91->163 165 Sample uses process hollowing technique 91->165 167 Injects a PE file into a foreign processes 91->167 process22 process23 95 WerFault.exe 93->95         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/674099dd88a7734fb4a2921a7f8fbdbf9d4d669ac0569f6d66f4957c336a5e75/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 22:54:47 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5ajtxmiu5zu7nfcsinh7d55x6ou2zu2yblj63lg6skxym3klz2q._file
Verdict:
unknown
Similar samples:
04f7a41b6ee6c833ce5139cb3c513c356172e8f83ad33c22f290a958c0d1300d
AveMariaRAT
40328df2351688250299808aefc7597f9a2998969faaf451df1de690f0f83271
AveMariaRAT
452b5876fcb121316ad7d3ef6b2a6458e799ca73b4a17f72d4e11d17eefed9a9
AveMariaRAT
52739f8ffbc83d6899f39b539ae540322fc88912ee96f7b04984060fc69c7df4
AveMariaRAT
60751f7968b616b3120d67f3daf47df455e3ec1e0471c8e9d001030065e768d7
AveMariaRAT
762a75264264053e242f49a7f00cf8faf45c06cca8f8eb5284f38bb2151da3c8
AveMariaRAT
81ed3f8f6d90a3100f95802d859c1556e974c932e8d7487bf58321651dcff2d6
AveMariaRAT
937207d136742595f9db854f55c1bc51fa5ec706510387ce35e037095432e1eb
AveMariaRAT
b0fcd05e2c33baf752b55e626592ffac4099db2f1f7f82b24cb9307824a5364c
AveMariaRAT
df8bad6aa9440d016b89c153cb764b9950014f9562bbd2e24de60c80322e79d2
AveMariaRAT
+ 29 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/201115-fd8jg3a9hj/
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:
674099dd88a7734fb4a2921a7f8fbdbf9d4d669ac0569f6d66f4957c336a5e75
MD5 hash:
ca778ae1c3d5ce1fa3d1e72de979318c
SHA1 hash:
29bd2fbda654002e40f2ad404223c5151ed2341d
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/72df9b9c-ed9b-440b-b1bd-a50530186d89/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/674099dd88a7734fb4a2921a7f8fbdbf9d4d669ac0569f6d66f4957c336a5e75

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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