MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f4a0835681cef1f6fb04e96385369218b895d27f78a39112201e15cee44344f. 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
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SHA256 hash: 3f4a0835681cef1f6fb04e96385369218b895d27f78a39112201e15cee44344f
SHA3-384 hash: 4ce889d27d6304d2a5c41c6061df66595ce02559bc97555a4b509ec804a8caedc2c8f1cb693f2b15e1202eb9e35e8674
SHA1 hash: 33e153c5f1c6c27c92f562bcc59b09fe498ae12d
MD5 hash: d0c6755b6da1e7f95c56e13d18aa8926
humanhash: social-ceiling-crazy-freddie
File name:3f4a0835681cef1f6fb04e96385369218b895d27f78a39112201e15cee44344f
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'252'779 bytes
First seen:2020-11-10 11:14:13 UTC
Last seen:2024-07-24 13:26:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5a498eee87e4d89512a84502f500181f (138 x AveMariaRAT, 57 x RedLineStealer, 7 x CoinMiner)
ssdeep 12288:OIbsBDU0I6+Tu0TJ0N1oYgNOFRA7W2FeDSIGVH/KIDgDgUeHbY11kq:OIbGD2JTu0GoPQDbGV6eH81kq
Threatray 3'729 similar samples on MalwareBazaar
TLSH 50458E90AA7E0013D997B5F2B88ED73082997DBFC398B3AF27B73C49809B1817556543
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
56
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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.Cryptinject-9785242-0
Create hunting rule

Win.Malware.Daqc-6598201-0
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

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/530094
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
PE file has a writeable .text section
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: 314146 Sample: Ydb71GsZ4w Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 157 Antivirus detection for dropped file 2->157 159 Antivirus / Scanner detection for submitted sample 2->159 161 Multi AV Scanner detection for submitted file 2->161 163 7 other signatures 2->163 11 Ydb71GsZ4w.exe 1 51 2->11         started        15 StikyNot.exe 46 2->15         started        17 StikyNot.exe 2->17         started        19 2 other processes 2->19 process3 dnsIp4 97 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 11->97 dropped 99 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 11->99 dropped 175 Detected unpacking (changes PE section rights) 11->175 177 Detected unpacking (creates a PE file in dynamic memory) 11->177 179 Detected unpacking (overwrites its own PE header) 11->179 191 3 other signatures 11->191 22 Ydb71GsZ4w.exe 1 3 11->22         started        26 diskperf.exe 1 11->26         started        181 Spreads via windows shares (copies files to share folders) 15->181 183 Writes to foreign memory regions 15->183 185 Allocates memory in foreign processes 15->185 28 StikyNot.exe 15->28         started        30 diskperf.exe 15->30         started        187 Sample uses process hollowing technique 17->187 189 Injects a PE file into a foreign processes 17->189 103 127.0.0.1 unknown unknown 19->103 file5 signatures6 process7 file8 89 C:\Windows\System\explorer.exe, PE32 22->89 dropped 165 Installs a global keyboard hook 22->165 32 explorer.exe 47 22->32         started        91 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 26->91 dropped 36 StikyNot.exe 46 26->36         started        signatures9 process10 file11 85 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 32->85 dropped 87 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 32->87 dropped 123 Antivirus detection for dropped file 32->123 125 Detected unpacking (changes PE section rights) 32->125 127 Detected unpacking (creates a PE file in dynamic memory) 32->127 135 7 other signatures 32->135 38 explorer.exe 3 17 32->38         started        43 diskperf.exe 32->43         started        129 Detected unpacking (overwrites its own PE header) 36->129 131 Machine Learning detection for dropped file 36->131 133 Spreads via windows shares (copies files to share folders) 36->133 45 StikyNot.exe 36->45         started        47 diskperf.exe 36->47         started        signatures12 process13 dnsIp14 105 vccmd03.googlecode.com 38->105 107 vccmd02.googlecode.com 38->107 109 5 other IPs or domains 38->109 93 C:\Windows\System\spoolsv.exe, PE32 38->93 dropped 95 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 38->95 dropped 167 System process connects to network (likely due to code injection or exploit) 38->167 169 Creates an undocumented autostart registry key 38->169 171 Installs a global keyboard hook 38->171 49 spoolsv.exe 46 38->49         started        52 spoolsv.exe 38->52         started        54 spoolsv.exe 38->54         started        58 4 other processes 38->58 173 Drops executables to the windows directory (C:\Windows) and starts them 45->173 56 explorer.exe 45->56         started        file15 signatures16 process17 signatures18 137 Antivirus detection for dropped file 49->137 139 Detected unpacking (changes PE section rights) 49->139 141 Detected unpacking (creates a PE file in dynamic memory) 49->141 155 3 other signatures 49->155 60 spoolsv.exe 49->60         started        64 diskperf.exe 49->64         started        143 Spreads via windows shares (copies files to share folders) 52->143 145 Injects a PE file into a foreign processes 52->145 66 spoolsv.exe 52->66         started        68 diskperf.exe 52->68         started        147 Drops executables to the windows directory (C:\Windows) and starts them 54->147 149 Writes to foreign memory regions 54->149 151 Allocates memory in foreign processes 54->151 76 2 other processes 54->76 153 Sample uses process hollowing technique 56->153 70 spoolsv.exe 58->70         started        72 spoolsv.exe 58->72         started        74 spoolsv.exe 58->74         started        78 5 other processes 58->78 process19 file20 101 C:\Windows\System\svchost.exe, PE32 60->101 dropped 193 Installs a global keyboard hook 60->193 80 svchost.exe 60->80         started        195 Drops executables to the windows directory (C:\Windows) and starts them 66->195 83 svchost.exe 66->83         started        signatures21 process22 signatures23 111 Antivirus detection for dropped file 80->111 113 Detected unpacking (changes PE section rights) 80->113 115 Machine Learning detection for dropped file 80->115 117 Spreads via windows shares (copies files to share folders) 83->117 119 Sample uses process hollowing technique 83->119 121 Injects a PE file into a foreign processes 83->121
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f4a0835681cef1f6fb04e96385369218b895d27f78a39112201e15cee44344f/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:18:12 UTC
AV detection:
38 of 48 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5faqnlidtxr635qj2ldqu3jegfysxjh66fdsejcahqvz3segrhq._file
Verdict:
unknown
Similar samples:
00418643ec0cd59895e500ff605b521369bf59866346d3f9caa19323b0a50bf2
AveMariaRAT
4387ac7995e6dfd469ee49ddafe67654b6672545775ac30544e94dde4452bc6d
AveMariaRAT
52ab7b47930b08a95053a5f50600e60e6c733aeaea3739cd98c9955351612d2b
AveMariaRAT
54c9ce578a123b2abbcb00af7638f3d1c93041959ebccf3981a099a869c5a171
AveMariaRAT
6c094a18d2ab75c95ffc39399cece2eebdb8064f91cec40226be037fb20f64d9
AveMariaRAT
ba09c031c8345f685a7da248184f5bdec2007989bbaabe9f299b601c2734541d
AveMariaRAT
c0abbf5ad95423f33119eb3928702703edb2bfe6b093fc7e48f509fc3b9aa924
AveMariaRAT
dedad3d7a97da9f0103dd87d86a422e38f581879c41ab07594d141eb303d2de9
AveMariaRAT
eaab0de271ab0a0a59a3db2c79ec4e0b9c6f645d4c49bb0deadb3c3469fb19a8
AveMariaRAT
f840fdac23998c698f305c03b501843cd1b6b17e7a29becb084004667dfced41
AveMariaRAT
+ 3'719 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat aspackv2 evasion infostealer persistence rat
Link:
https://tria.ge/reports/201110-na2fsj2jxn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
ASPack v2.12-2.42
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:
3f4a0835681cef1f6fb04e96385369218b895d27f78a39112201e15cee44344f
MD5 hash:
d0c6755b6da1e7f95c56e13d18aa8926
SHA1 hash:
33e153c5f1c6c27c92f562bcc59b09fe498ae12d
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/378e52b2-2f42-4d1c-b3c9-37e9e40e8ca7/
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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