MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8558f9588d13c19885f8ce37856e8b22c8c7326a3e1529715e67182b49c33386. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8558f9588d13c19885f8ce37856e8b22c8c7326a3e1529715e67182b49c33386
SHA3-384 hash: 893e3774ac84ef52aa323b547c1e99268442712e8c254fe87a7e0fa058ddd13dfb25e38a9c5b97a47aed7c1278f581d6
SHA1 hash: d8ae26d3d590d268648f046fbdb3332088053910
MD5 hash: 71597ebaa3468b6a693202799d2f612a
humanhash: robin-single-ceiling-double
File name:8558f9588d13c19885f8ce37856e8b22c8c7326a3e1529715e67182b49c33386
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'652 bytes
First seen:2020-11-14 18:08:43 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:gNI7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eH8:gNI7AAmw4gxeOw46fUbNecCCFbNecl
Threatray 4'474 similar samples on MalwareBazaar
TLSH F0E5AED2BE660047D32798B6A44FB920C288AC795741A32B5F7F3E64E4C3395D563E0B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
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
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/535812
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Command shell drops VBS files
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: 317005 Sample: 5Ttk0uwmay Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 125 Antivirus detection for dropped file 2->125 127 Antivirus / Scanner detection for submitted sample 2->127 129 Multi AV Scanner detection for submitted file 2->129 131 6 other signatures 2->131 13 5Ttk0uwmay.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 1 2->18         started        process3 signatures4 187 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->187 189 Contains functionality to inject code into remote processes 13->189 191 Drops PE files with benign system names 13->191 193 Injects a PE file into a foreign processes 13->193 20 5Ttk0uwmay.exe 1 51 13->20         started        23 cmd.exe 2 13->23         started        25 StikyNot.exe 16->25         started        process5 signatures6 133 Spreads via windows shares (copies files to share folders) 20->133 135 Writes to foreign memory regions 20->135 137 Allocates memory in foreign processes 20->137 139 Sample is not signed and drops a device driver 20->139 27 5Ttk0uwmay.exe 1 3 20->27         started        31 diskperf.exe 5 20->31         started        141 Command shell drops VBS files 23->141 143 Drops VBS files to the startup folder 23->143 33 conhost.exe 23->33         started        145 Tries to detect sandboxes / dynamic malware analysis system (file name check) 25->145 147 Injects a PE file into a foreign processes 25->147 35 StikyNot.exe 25->35         started        37 cmd.exe 25->37         started        process7 file8 107 C:\Windows\System\explorer.exe, PE32 27->107 dropped 179 Installs a global keyboard hook 27->179 39 explorer.exe 27->39         started        109 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 31->109 dropped 111 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 31->111 dropped 113 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 31->113 dropped 42 StikyNot.exe 31->42         started        181 Spreads via windows shares (copies files to share folders) 35->181 183 Sample uses process hollowing technique 35->183 185 Injects a PE file into a foreign processes 35->185 44 conhost.exe 37->44         started        signatures9 process10 signatures11 149 Antivirus detection for dropped file 39->149 151 Machine Learning detection for dropped file 39->151 153 Tries to detect sandboxes / dynamic malware analysis system (file name check) 39->153 157 2 other signatures 39->157 46 explorer.exe 47 39->46         started        50 cmd.exe 1 39->50         started        155 Injects a PE file into a foreign processes 42->155 52 StikyNot.exe 46 42->52         started        54 cmd.exe 1 42->54         started        process12 file13 115 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 46->115 dropped 117 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 46->117 dropped 201 Injects code into the Windows Explorer (explorer.exe) 46->201 203 Drops executables to the windows directory (C:\Windows) and starts them 46->203 205 Spreads via windows shares (copies files to share folders) 46->205 209 2 other signatures 46->209 56 explorer.exe 3 17 46->56         started        61 diskperf.exe 46->61         started        63 conhost.exe 50->63         started        207 Injects a PE file into a foreign processes 52->207 65 StikyNot.exe 52->65         started        67 diskperf.exe 52->67         started        69 conhost.exe 54->69         started        signatures14 process15 dnsIp16 119 vccmd03.googlecode.com 56->119 121 vccmd02.googlecode.com 56->121 123 5 other IPs or domains 56->123 101 C:\Windows\System\spoolsv.exe, PE32 56->101 dropped 103 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 56->103 dropped 171 System process connects to network (likely due to code injection or exploit) 56->171 173 Creates an undocumented autostart registry key 56->173 175 Installs a global keyboard hook 56->175 71 spoolsv.exe 56->71         started        74 spoolsv.exe 56->74         started        76 spoolsv.exe 56->76         started        105 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 61->105 dropped file17 signatures18 process19 signatures20 159 Antivirus detection for dropped file 71->159 161 Machine Learning detection for dropped file 71->161 163 Tries to detect sandboxes / dynamic malware analysis system (file name check) 71->163 78 spoolsv.exe 71->78         started        81 cmd.exe 71->81         started        165 Drops executables to the windows directory (C:\Windows) and starts them 74->165 167 Injects a PE file into a foreign processes 74->167 83 spoolsv.exe 74->83         started        85 cmd.exe 74->85         started        169 Sample uses process hollowing technique 76->169 87 cmd.exe 76->87         started        process21 file22 195 Spreads via windows shares (copies files to share folders) 78->195 197 Injects a PE file into a foreign processes 78->197 90 spoolsv.exe 78->90         started        93 conhost.exe 81->93         started        199 Sample uses process hollowing technique 83->199 95 conhost.exe 85->95         started        99 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 87->99 dropped 97 conhost.exe 87->97         started        signatures23 process24 signatures25 177 Installs a global keyboard hook 90->177
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8558f9588d13c19885f8ce37856e8b22c8c7326a3e1529715e67182b49c33386/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:10:55 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qvmpswencpazrbpyzy3yk3ulelemomtkhykss4k6m4mcwsodgoda._file
Verdict:
malicious
Similar samples:
01869366532d298b053338f999a7e97d2ffe3e0621dc30b4cefc9299fb69189f
AveMariaRAT
1114b5f0fc083d579ab0a9e9521916b0c7fd94489b48ff21b6adc098cc71d9b5
AveMariaRAT
2cca72e6437bfe2378dfd090b0e5d1c702aa43567eb4449e1438340bd2a1ffec
AveMariaRAT
2ed471d2f72159ce898baed12a3f09670a5eda0da42a615432e274f56af3c838
AveMariaRAT
3a65243f9c90c4da9e2eba16f82e9f0c6e963a887a494862e3ab0bf34ad087cf
AveMariaRAT
4f6087282c3216dd8f6f94de3914d2a55b10d1c7a2d0e0a674d46b2734ee8e13
AveMariaRAT
a47eb6b30722227c13e4b61032de0f16379fe392022d6d95ad4c077e40c322e5
AveMariaRAT
afcb9b9cea390afa06e9e54614c8f076d46e6287580dde8580bc7709801e1722
AveMariaRAT
eb4355a0ad5e6d26b812b46d5cfc9b4bf88aa6888f4c3b25c053b2e447ee9395
AveMariaRAT
f68fcaec4168c989db1cf92777aaeb4150d186e68d785950b284020335cd08dc
AveMariaRAT
+ 4'464 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/201114-xhev91lh72/
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:
8558f9588d13c19885f8ce37856e8b22c8c7326a3e1529715e67182b49c33386
MD5 hash:
71597ebaa3468b6a693202799d2f612a
SHA1 hash:
d8ae26d3d590d268648f046fbdb3332088053910
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/02c6a61f-9e10-4129-b3ab-37a9ddf1a94b/
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/8558f9588d13c19885f8ce37856e8b22c8c7326a3e1529715e67182b49c33386

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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