MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf994e926d6984b53ae1e5c6aae226db1632f530bec3b23eace16f35b1c7e6aa. 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: cf994e926d6984b53ae1e5c6aae226db1632f530bec3b23eace16f35b1c7e6aa
SHA3-384 hash: 059d7afeef3806aa84600e776ef8233e11421a61a9f5ef84e240d5eebcea0deff2dd8fc46fcc9d57ba532fc49d002d9c
SHA1 hash: d9850e807310ab6fe7b0de3c26f8bf5ae5798f80
MD5 hash: e65b4b7dfddfaa2d4e1b706da3bc3725
humanhash: salami-fourteen-bacon-crazy
File name:cf994e926d6984b53ae1e5c6aae226db1632f530bec3b23eace16f35b1c7e6aa
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'055 bytes
First seen:2020-11-10 11:35:13 UTC
Last seen:2024-07-24 21:35:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:JjjRgYKW1uZmTrFj6VqitrR86xALTaXQ+FtTh6VR8RsgA7W2FeDSIGVH/KIDgDgZ:JZ3maJODNWLTaX9eDQDbGV6eH81kn
Threatray 15 similar samples on MalwareBazaar
TLSH 00958D20799404BBF6031D396C0FF7106534BD59CB54A7BF27BB3C1DA9A3240A1AE9A7
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
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file
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
Forced shutdown of a system process
Creating a file in the mass storage device
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/528907
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
Sample is not signed and drops a device driver
Sample uses process hollowing technique
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: 313554 Sample: JK5lGA3V6k Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 103 vccmd01.t35.com 2->103 133 Antivirus detection for dropped file 2->133 135 Antivirus / Scanner detection for submitted sample 2->135 137 Yara detected AveMaria stealer 2->137 139 5 other signatures 2->139 13 JK5lGA3V6k.exe 1 51 2->13         started        17 StikyNot.exe 46 2->17         started        19 StikyNot.exe 2->19         started        21 9 other processes 2->21 signatures3 process4 dnsIp5 99 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 13->99 dropped 101 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 13->101 dropped 169 Detected unpacking (changes PE section rights) 13->169 171 Detected unpacking (overwrites its own PE header) 13->171 173 Spreads via windows shares (copies files to share folders) 13->173 187 2 other signatures 13->187 24 JK5lGA3V6k.exe 1 3 13->24         started        29 diskperf.exe 13->29         started        175 Antivirus detection for dropped file 17->175 177 Detected unpacking (creates a PE file in dynamic memory) 17->177 179 Machine Learning detection for dropped file 17->179 189 2 other signatures 17->189 31 StikyNot.exe 17->31         started        33 diskperf.exe 17->33         started        181 Sample uses process hollowing technique 19->181 183 Injects a PE file into a foreign processes 19->183 105 127.0.0.1 unknown unknown 21->105 185 Changes security center settings (notifications, updates, antivirus, firewall) 21->185 file6 signatures7 process8 dnsIp9 107 192.168.2.1 unknown unknown 24->107 91 C:\Windows\System\explorer.exe, PE32 24->91 dropped 155 Installs a global keyboard hook 24->155 35 explorer.exe 47 24->35         started        157 Drops executables to the windows directory (C:\Windows) and starts them 31->157 39 explorer.exe 31->39         started        file10 signatures11 process12 file13 87 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 35->87 dropped 89 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 35->89 dropped 141 Antivirus detection for dropped file 35->141 143 Machine Learning detection for dropped file 35->143 145 Injects code into the Windows Explorer (explorer.exe) 35->145 147 Drops PE files with benign system names 35->147 41 explorer.exe 3 17 35->41         started        46 diskperf.exe 35->46         started        149 Spreads via windows shares (copies files to share folders) 39->149 151 Sample uses process hollowing technique 39->151 153 Injects a PE file into a foreign processes 39->153 signatures14 process15 dnsIp16 109 vccmd03.googlecode.com 41->109 111 vccmd02.googlecode.com 41->111 113 4 other IPs or domains 41->113 93 C:\Windows\System\spoolsv.exe, PE32 41->93 dropped 95 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 41->95 dropped 159 System process connects to network (likely due to code injection or exploit) 41->159 161 Creates an undocumented autostart registry key 41->161 163 Installs a global keyboard hook 41->163 48 spoolsv.exe 47 41->48         started        52 spoolsv.exe 46 41->52         started        54 spoolsv.exe 41->54         started        56 2 other processes 41->56 file17 signatures18 process19 file20 85 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 48->85 dropped 115 Antivirus detection for dropped file 48->115 117 Detected unpacking (changes PE section rights) 48->117 119 Detected unpacking (overwrites its own PE header) 48->119 131 2 other signatures 48->131 58 spoolsv.exe 2 48->58         started        62 diskperf.exe 48->62         started        121 Spreads via windows shares (copies files to share folders) 52->121 123 Writes to foreign memory regions 52->123 125 Allocates memory in foreign processes 52->125 64 spoolsv.exe 52->64         started        66 diskperf.exe 52->66         started        127 Drops executables to the windows directory (C:\Windows) and starts them 54->127 129 Injects a PE file into a foreign processes 54->129 68 spoolsv.exe 54->68         started        70 diskperf.exe 54->70         started        72 spoolsv.exe 56->72         started        74 spoolsv.exe 56->74         started        76 2 other processes 56->76 signatures21 process22 file23 97 C:\Windows\System\svchost.exe, PE32 58->97 dropped 165 Installs a global keyboard hook 58->165 78 svchost.exe 58->78         started        167 Drops executables to the windows directory (C:\Windows) and starts them 64->167 81 svchost.exe 64->81         started        signatures24 process25 signatures26 191 Antivirus detection for dropped file 78->191 193 Detected unpacking (changes PE section rights) 78->193 195 Detected unpacking (overwrites its own PE header) 78->195 197 Machine Learning detection for dropped file 78->197 83 svchost.exe 78->83         started        199 Spreads via windows shares (copies files to share folders) 81->199 201 Sample uses process hollowing technique 81->201 203 Injects a PE file into a foreign processes 81->203 process27
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf994e926d6984b53ae1e5c6aae226db1632f530bec3b23eace16f35b1c7e6aa/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 00:06:46 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6mu5etnngclkoxb4xdkvyrg3mldf5jqx3b3epvm4fxtlmoh42va._file
Verdict:
unknown
Similar samples:
0590d0aecfea1d3587163f930592279d14e709579f36392dd984afb3cd73fe55
AveMariaRAT
641023ab7f00543ade8c31e6e417eab1b0683903efac1f21cababd55d19fe237
AveMariaRAT
7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21
AveMariaRAT
819213dcbaba4adab07064fb70f88e4a73f15294635ac0291d5809610151a92f
AveMariaRAT
8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
AveMariaRAT
9750507a265b34dfac0e3818ca7e3f3859333320a448d8682e1a2ca1a0d55d4f
AveMariaRAT
a2588d62af6b7d4936fe20aae1d206b6dda2a9002dedd7069bdd7785e83ce810
AveMariaRAT
bba8c3d84f40c7b0e50fdad1d3e9a372f7657f7338e0a8ea55ffbd564fed93ee
AveMariaRAT
db0094e5713b5bb4ceed767aff4dcf6bf336fd7f1128b02bf80f9e9971d9194b
AveMariaRAT
f9af550595756a3d4d4f7ea6561bba49fe906c06d047427de9da88ea34ee4063
AveMariaRAT
+ 5 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-rmjhtemhk2/
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:
cf994e926d6984b53ae1e5c6aae226db1632f530bec3b23eace16f35b1c7e6aa
MD5 hash:
e65b4b7dfddfaa2d4e1b706da3bc3725
SHA1 hash:
d9850e807310ab6fe7b0de3c26f8bf5ae5798f80
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/c9a114fa-2945-4601-9302-78715d16072f/
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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