MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f80f8fe3976e8197b9fffa16bc1e5df6d81771999c918945b5f7a95140657c3. 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 7 File information Comments
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SHA256 hash: 4f80f8fe3976e8197b9fffa16bc1e5df6d81771999c918945b5f7a95140657c3
SHA3-384 hash: ba6c89ab4e2763895a93cfcf7b64530ecef7d1b98685f5ca081592d5cf93fd4a513cfed6464cc18d19d3ca790390b079
SHA1 hash: adb7613f52801c198bae077597131b6d2d0de295
MD5 hash: d223e95383f2955c51347af99fa2e2d9
humanhash: lemon-colorado-hot-july
File name:4f80f8fe3976e8197b9fffa16bc1e5df6d81771999c918945b5f7a95140657c3
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'626 bytes
First seen:2020-11-15 23:20:18 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:bRM7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHJ:bRM7AAmw4gxeOw46fUbNecCCFbNecY
Threatray 4'430 similar samples on MalwareBazaar
TLSH 4DE59EA7BC9F078BD337D0F2A10F9212AA847C36C741FB9F6736390698931956192B47
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Packer.PrivateExeProte-16
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
Sending a UDP request
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/536847
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Command shell drops VBS files
Contain functionality to detect virtual machines
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
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: 317522 Sample: vLNT87QDpz Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 161 Antivirus detection for dropped file 2->161 163 Antivirus / Scanner detection for submitted sample 2->163 165 Multi AV Scanner detection for submitted file 2->165 167 6 other signatures 2->167 13 vLNT87QDpz.exe 2->13         started        16 wscript.exe 1 2->16         started        19 wscript.exe 2->19         started        21 svchost.exe 2->21         started        process3 dnsIp4 209 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->209 211 Contain functionality to detect virtual machines 13->211 213 Contains functionality to inject code into remote processes 13->213 215 2 other signatures 13->215 23 vLNT87QDpz.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        123 192.168.2.1 unknown unknown 16->123 28 vLNT87QDpz.exe 16->28         started        30 StikyNot.exe 19->30         started        signatures5 process6 signatures7 169 Spreads via windows shares (copies files to share folders) 23->169 171 Writes to foreign memory regions 23->171 173 Allocates memory in foreign processes 23->173 175 Sample is not signed and drops a device driver 23->175 32 vLNT87QDpz.exe 1 3 23->32         started        36 diskperf.exe 5 23->36         started        177 Command shell drops VBS files 26->177 179 Drops VBS files to the startup folder 26->179 38 conhost.exe 26->38         started        181 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->181 183 Injects a PE file into a foreign processes 28->183 40 vLNT87QDpz.exe 46 28->40         started        42 cmd.exe 1 28->42         started        44 StikyNot.exe 30->44         started        46 cmd.exe 30->46         started        process8 file9 103 C:\Windows\System\explorer.exe, PE32 32->103 dropped 149 Installs a global keyboard hook 32->149 48 explorer.exe 32->48         started        105 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 36->105 dropped 107 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 36->107 dropped 109 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 36->109 dropped 51 StikyNot.exe 36->51         started        151 Spreads via windows shares (copies files to share folders) 40->151 153 Writes to foreign memory regions 40->153 155 Allocates memory in foreign processes 40->155 53 vLNT87QDpz.exe 40->53         started        55 diskperf.exe 40->55         started        58 conhost.exe 42->58         started        157 Sample uses process hollowing technique 44->157 159 Injects a PE file into a foreign processes 44->159 60 conhost.exe 46->60         started        signatures10 process11 file12 131 Antivirus detection for dropped file 48->131 133 Machine Learning detection for dropped file 48->133 135 Tries to detect sandboxes / dynamic malware analysis system (file name check) 48->135 141 2 other signatures 48->141 62 explorer.exe 47 48->62         started        66 cmd.exe 1 48->66         started        137 Injects a PE file into a foreign processes 51->137 68 StikyNot.exe 46 51->68         started        70 cmd.exe 1 51->70         started        139 Installs a global keyboard hook 53->139 72 explorer.exe 53->72         started        111 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 55->111 dropped signatures13 process14 file15 119 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 62->119 dropped 121 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 62->121 dropped 217 Injects code into the Windows Explorer (explorer.exe) 62->217 219 Spreads via windows shares (copies files to share folders) 62->219 221 Writes to foreign memory regions 62->221 223 Allocates memory in foreign processes 62->223 74 explorer.exe 3 17 62->74         started        79 diskperf.exe 62->79         started        81 conhost.exe 66->81         started        225 Sample uses process hollowing technique 68->225 83 conhost.exe 70->83         started        227 Tries to detect sandboxes / dynamic malware analysis system (file name check) 72->227 229 Drops executables to the windows directory (C:\Windows) and starts them 72->229 231 Injects a PE file into a foreign processes 72->231 85 explorer.exe 72->85         started        87 cmd.exe 72->87         started        signatures16 process17 dnsIp18 125 vccmd03.googlecode.com 74->125 127 vccmd02.googlecode.com 74->127 129 4 other IPs or domains 74->129 113 C:\Windows\System\spoolsv.exe, PE32 74->113 dropped 115 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 74->115 dropped 197 System process connects to network (likely due to code injection or exploit) 74->197 199 Creates an undocumented autostart registry key 74->199 201 Installs a global keyboard hook 74->201 89 spoolsv.exe 74->89         started        92 spoolsv.exe 74->92         started        203 Spreads via windows shares (copies files to share folders) 85->203 205 Sample uses process hollowing technique 85->205 207 Injects a PE file into a foreign processes 85->207 117 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 87->117 dropped 94 conhost.exe 87->94         started        file19 signatures20 process21 signatures22 185 Antivirus detection for dropped file 89->185 187 Machine Learning detection for dropped file 89->187 189 Tries to detect sandboxes / dynamic malware analysis system (file name check) 89->189 191 Drops executables to the windows directory (C:\Windows) and starts them 89->191 96 spoolsv.exe 89->96         started        99 cmd.exe 89->99         started        193 Sample uses process hollowing technique 92->193 195 Injects a PE file into a foreign processes 92->195 process23 signatures24 143 Spreads via windows shares (copies files to share folders) 96->143 145 Sample uses process hollowing technique 96->145 147 Injects a PE file into a foreign processes 96->147 101 conhost.exe 99->101         started        process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f80f8fe3976e8197b9fffa16bc1e5df6d81771999c918945b5f7a95140657c3/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:22:34 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6apr7rzo3ubs64776qwxqpf35wyc5yztherrfc3l55jkfagk7bq._file
Verdict:
malicious
Similar samples:
0e56fbd03797d98d44f101dd0ee0a3dad8d9e286b2d43da8ee0deb4886fc3a54
AveMariaRAT
2ed471d2f72159ce898baed12a3f09670a5eda0da42a615432e274f56af3c838
AveMariaRAT
3e0c9a3b2805a33a90a06bba668f3e709f15d066d48c280b6715c5bf425d8629
AveMariaRAT
440b8d7da5a03d4e9681c1ed665b971882746ebc04bf215abc77cf9b6a1cbc3e
AveMariaRAT
634621ebdc17f9cd231f71de342ad5222c58a7687cec28d99220c15d5532ed81
AveMariaRAT
6abb29db3f82346603f9dd3c29124ed8a27de278942017c3430c7860365ea508
AveMariaRAT
720d5efa9da834f02070731e4c63ba4f88bf047fd4e514369abc177183facfc1
AveMariaRAT
a47eb6b30722227c13e4b61032de0f16379fe392022d6d95ad4c077e40c322e5
AveMariaRAT
e420dd12e24cd9f9c1c1ffe71170b7218997b423d126d031fb948b183f803e79
AveMariaRAT
f60b5a4074d4be135e5b3fac3c8a7e5fa421568f9f5303a4e0bce26878ea4cb6
AveMariaRAT
+ 4'420 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat upx
Link:
https://tria.ge/reports/201115-7213kmycjx/
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
UPX packed file
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
4f80f8fe3976e8197b9fffa16bc1e5df6d81771999c918945b5f7a95140657c3
MD5 hash:
d223e95383f2955c51347af99fa2e2d9
SHA1 hash:
adb7613f52801c198bae077597131b6d2d0de295
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/89c03ff2-72cf-4ce5-9b75-fb002da7e6e4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nymaim
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4f80f8fe3976e8197b9fffa16bc1e5df6d81771999c918945b5f7a95140657c3

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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