MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22481cd93311b4f18f02b5ff96b5aceff4198db6d3b6ff5660ec2c2dc213e53c. 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: 22481cd93311b4f18f02b5ff96b5aceff4198db6d3b6ff5660ec2c2dc213e53c
SHA3-384 hash: c749031370c96c9792109d68e4def114d7f0aaed65179dafbf9398d50f0ed38e6fe6c83bbc0c18ae4cdb6501bc7ac447
SHA1 hash: acef9ea750fa1c99d9f2052b0c7dfdb1e1d70570
MD5 hash: 1c9428c477763e3fe8ea86ae3068cdda
humanhash: six-oregon-bravo-maryland
File name:22481cd93311b4f18f02b5ff96b5aceff4198db6d3b6ff5660ec2c2dc213e53c
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'094 bytes
First seen:2020-11-10 11:33:35 UTC
Last seen:2024-07-24 12:09:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:cl5s8tcuDT2OcKhmzMu1PRMtydqad1BybH2/A/j0Tr2A7W2FeDSIGVH/KIDgDgUl:c402jS81p/dqapYcQDbGV6eH81ke
Threatray 324 similar samples on MalwareBazaar
TLSH 72959E917E53842BD6131E79DD0FE231E829BDBE1B84AB6F57992D1859EB2C03437203
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
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/529026
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 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: 313612 Sample: 7EFPitF0L3 Startdate: 11/11/2020 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 12 7EFPitF0L3.exe 1 51 2->12         started        15 StikyNot.exe 46 2->15         started        17 SyncHost.exe 2->17         started        19 6 other processes 2->19 process3 dnsIp4 183 Detected unpacking (changes PE section rights) 12->183 185 Detected unpacking (creates a PE file in dynamic memory) 12->185 187 Detected unpacking (overwrites its own PE header) 12->187 203 4 other signatures 12->203 22 7EFPitF0L3.exe 1 3 12->22         started        26 diskperf.exe 5 12->26         started        189 Spreads via windows shares (copies files to share folders) 15->189 191 Writes to foreign memory regions 15->191 193 Allocates memory in foreign processes 15->193 28 StikyNot.exe 15->28         started        30 diskperf.exe 15->30         started        195 Antivirus detection for dropped file 17->195 197 Machine Learning detection for dropped file 17->197 199 Sample uses process hollowing technique 17->199 109 127.0.0.1 unknown unknown 19->109 201 Changes security center settings (notifications, updates, antivirus, firewall) 19->201 32 WerFault.exe 19->32         started        signatures5 process6 file7 93 C:\Windows\System\explorer.exe, PE32 22->93 dropped 179 Installs a global keyboard hook 22->179 34 explorer.exe 47 22->34         started        95 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->95 dropped 97 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->97 dropped 99 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->99 dropped 38 StikyNot.exe 46 26->38         started        181 Drops executables to the windows directory (C:\Windows) and starts them 28->181 40 explorer.exe 28->40         started        signatures8 process9 file10 89 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 34->89 dropped 91 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 34->91 dropped 139 Antivirus detection for dropped file 34->139 141 Machine Learning detection for dropped file 34->141 143 Injects code into the Windows Explorer (explorer.exe) 34->143 157 3 other signatures 34->157 42 explorer.exe 3 17 34->42         started        47 diskperf.exe 34->47         started        145 Detected unpacking (changes PE section rights) 38->145 147 Detected unpacking (creates a PE file in dynamic memory) 38->147 149 Detected unpacking (overwrites its own PE header) 38->149 159 2 other signatures 38->159 49 StikyNot.exe 38->49         started        51 diskperf.exe 38->51         started        151 Spreads via windows shares (copies files to share folders) 40->151 153 Sample uses process hollowing technique 40->153 155 Injects a PE file into a foreign processes 40->155 signatures11 process12 dnsIp13 111 vccmd03.googlecode.com 42->111 113 vccmd02.googlecode.com 42->113 115 5 other IPs or domains 42->115 101 C:\Windows\System\spoolsv.exe, PE32 42->101 dropped 103 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 42->103 dropped 205 System process connects to network (likely due to code injection or exploit) 42->205 207 Creates an undocumented autostart registry key 42->207 209 Installs a global keyboard hook 42->209 53 spoolsv.exe 46 42->53         started        56 spoolsv.exe 46 42->56         started        58 spoolsv.exe 42->58         started        60 2 other processes 42->60 file14 signatures15 process16 signatures17 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 Writes to foreign memory regions 56->169 171 Allocates memory in foreign processes 56->171 68 spoolsv.exe 56->68         started        70 diskperf.exe 56->70         started        173 Injects a PE file into a 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        process18 file19 105 C:\Windows\System\svchost.exe, PE32 62->105 dropped 211 Installs a global keyboard hook 62->211 82 svchost.exe 62->82         started        213 Drops executables to the windows directory (C:\Windows) and starts them 68->213 85 svchost.exe 68->85         started        107 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 70->107 dropped signatures20 process21 signatures22 125 Antivirus detection for dropped file 82->125 127 Detected unpacking (changes PE section rights) 82->127 129 Detected unpacking (overwrites its own PE header) 82->129 131 Machine Learning detection for dropped file 82->131 87 svchost.exe 82->87         started        133 Spreads via windows shares (copies files to share folders) 85->133 135 Sample uses process hollowing technique 85->135 137 Injects a PE file into a foreign processes 85->137 process23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/22481cd93311b4f18f02b5ff96b5aceff4198db6d3b6ff5660ec2c2dc213e53c/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 11:39:48 UTC
AV detection:
38 of 48 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ejebzwjtcg2pddycwx7znnnm572btdnw2o3p6vta5qwc3qqt4u6a._file
Verdict:
unknown
Similar samples:
5c2468557082b50bdf6e44e613b9709b58f38f5064c5e773c6620c6601938535
AveMariaRAT
65c40d8f45a1f172d7ad8ceece8d7785788ba07b996403a017f9dd4d8a975d70
AveMariaRAT
66ad721d4568a5a8e5ef1a1efad188f4292398449b34daa68beab5e64a4a3a91
AveMariaRAT
8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
AveMariaRAT
83a4e0b8a56cfd55741c12a85af836036eb780e5005ec056eede4fc05166a799
AveMariaRAT
a2588d62af6b7d4936fe20aae1d206b6dda2a9002dedd7069bdd7785e83ce810
AveMariaRAT
bfc37612ba0820ca68c0a867f4fe169899dcd96aae8f1666da8a136a70d0fcfb
AveMariaRAT
c0e1bf94c9a800466d63dbc3165ba7a74b03fb240405e7f4b998c8e0fd77365a
AveMariaRAT
db0094e5713b5bb4ceed767aff4dcf6bf336fd7f1128b02bf80f9e9971d9194b
AveMariaRAT
fd8d043f076ff1fa49472ef39692d8a5fff8f3f5d931b89831078a03c0457bcc
AveMariaRAT
+ 314 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-b7vkwgte7x/
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:
22481cd93311b4f18f02b5ff96b5aceff4198db6d3b6ff5660ec2c2dc213e53c
MD5 hash:
1c9428c477763e3fe8ea86ae3068cdda
SHA1 hash:
acef9ea750fa1c99d9f2052b0c7dfdb1e1d70570
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/aa004343-0553-438b-8612-d8b078620d72/
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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