MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39547cc3ca2fd34ca4fcf86d136588318370305480e7e3dc3a5929e51436d36a. 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: 39547cc3ca2fd34ca4fcf86d136588318370305480e7e3dc3a5929e51436d36a
SHA3-384 hash: d605c2f4cafce82375099725d209b9da3016dbabf45263da9fe120a3d561bc947aca47a2849002a4e4575b70f2d7cf3c
SHA1 hash: 39e021aa4ea63baa23e68d8a673a86a0441afee7
MD5 hash: 024fd47823891acbeb71aeddf93b6006
humanhash: oscar-alanine-south-don
File name:39547cc3ca2fd34ca4fcf86d136588318370305480e7e3dc3a5929e51436d36a
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'637 bytes
First seen:2020-11-11 11:38:09 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:bYM7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHG:bYM7AAmw4gxeOw46fUbNecCCFbNecZ
Threatray 3'725 similar samples on MalwareBazaar
TLSH 44E5AE81FDAA4097EA355472B04F260082B89D3AD610F6AF6FB16C0D95B7241E2F77D3
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
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

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
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
Forced shutdown of a system process
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
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/531941
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)
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
Searches for specific processes (likely to inject)
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: 315071 Sample: IDJvJeGPfe Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 129 Antivirus detection for dropped file 2->129 131 Antivirus / Scanner detection for submitted sample 2->131 133 Multi AV Scanner detection for submitted file 2->133 135 6 other signatures 2->135 13 IDJvJeGPfe.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 193 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->193 195 Contain functionality to detect virtual machines 13->195 197 Contains functionality to inject code into remote processes 13->197 203 2 other signatures 13->203 23 IDJvJeGPfe.exe 1 51 13->23         started        27 cmd.exe 2 13->27         started        199 Injects code into the Windows Explorer (explorer.exe) 16->199 29 explorer.exe 16->29         started        201 Changes security center settings (notifications, updates, antivirus, firewall) 18->201 111 127.0.0.1 unknown unknown 20->111 signatures5 process6 file7 99 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 23->99 dropped 101 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 23->101 dropped 157 Spreads via windows shares (copies files to share folders) 23->157 159 Sample is not signed and drops a device driver 23->159 161 Injects a PE file into a foreign processes 23->161 31 IDJvJeGPfe.exe 1 3 23->31         started        35 diskperf.exe 23->35         started        163 Command shell drops VBS files 27->163 165 Drops VBS files to the startup folder 27->165 37 conhost.exe 27->37         started        167 Tries to detect sandboxes / dynamic malware analysis system (file name check) 29->167 169 Injects code into the Windows Explorer (explorer.exe) 29->169 39 explorer.exe 29->39         started        41 cmd.exe 29->41         started        signatures8 process9 file10 107 C:\Windows\System\explorer.exe, PE32 31->107 dropped 119 Installs a global keyboard hook 31->119 43 explorer.exe 31->43         started        109 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 39->109 dropped 121 Injects code into the Windows Explorer (explorer.exe) 39->121 123 Drops executables to the windows directory (C:\Windows) and starts them 39->123 125 Spreads via windows shares (copies files to share folders) 39->125 127 3 other signatures 39->127 46 explorer.exe 39->46         started        48 diskperf.exe 39->48         started        50 conhost.exe 41->50         started        signatures11 process12 signatures13 177 Antivirus detection for dropped file 43->177 179 Machine Learning detection for dropped file 43->179 181 Tries to detect sandboxes / dynamic malware analysis system (file name check) 43->181 185 4 other signatures 43->185 52 explorer.exe 47 43->52         started        56 cmd.exe 1 43->56         started        183 Installs a global keyboard hook 46->183 process14 file15 95 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 52->95 dropped 97 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 52->97 dropped 149 Injects code into the Windows Explorer (explorer.exe) 52->149 151 Spreads via windows shares (copies files to share folders) 52->151 153 Injects a PE file into a foreign processes 52->153 58 explorer.exe 3 17 52->58         started        63 diskperf.exe 52->63         started        65 conhost.exe 56->65         started        signatures16 process17 dnsIp18 113 vccmd03.googlecode.com 58->113 115 vccmd02.googlecode.com 58->115 117 5 other IPs or domains 58->117 103 C:\Windows\System\spoolsv.exe, PE32 58->103 dropped 105 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 58->105 dropped 187 System process connects to network (likely due to code injection or exploit) 58->187 189 Creates an undocumented autostart registry key 58->189 191 Installs a global keyboard hook 58->191 67 spoolsv.exe 58->67         started        70 spoolsv.exe 58->70         started        72 spoolsv.exe 58->72         started        file19 signatures20 process21 signatures22 137 Antivirus detection for dropped file 67->137 139 Machine Learning detection for dropped file 67->139 141 Tries to detect sandboxes / dynamic malware analysis system (file name check) 67->141 74 spoolsv.exe 67->74         started        77 cmd.exe 67->77         started        143 Drops executables to the windows directory (C:\Windows) and starts them 70->143 145 Injects a PE file into a foreign processes 70->145 79 spoolsv.exe 70->79         started        81 cmd.exe 70->81         started        147 Sample uses process hollowing technique 72->147 83 cmd.exe 72->83         started        process23 file24 171 Spreads via windows shares (copies files to share folders) 74->171 173 Injects a PE file into a foreign processes 74->173 86 spoolsv.exe 74->86         started        89 conhost.exe 77->89         started        175 Sample uses process hollowing technique 79->175 91 conhost.exe 81->91         started        93 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 83->93 dropped signatures25 process26 signatures27 155 Installs a global keyboard hook 86->155
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39547cc3ca2fd34ca4fcf86d136588318370305480e7e3dc3a5929e51436d36a/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 11:44:18 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfkhzq6kf7juzjh47bwrgzmiggbxamcuqdt6hxb2leu6kfbw2nva._file
Verdict:
unknown
Similar samples:
081ce58266d31a5de4f64038f6157267ed0b81c2ea3a25cbf336f7f2f60c86aa
AveMariaRAT
0954707116de7974c38346f17987886632546664d0933bafd412fb343e408317
AveMariaRAT
1cfea3d02575ae87c924799eb10ed2cad9e37e0b44a70fc709cc740732dead05
AveMariaRAT
3e0c9a3b2805a33a90a06bba668f3e709f15d066d48c280b6715c5bf425d8629
AveMariaRAT
4d49890290d3ac2dcb50df1420581b536ac967a15979a0e006831dffa072880e
AveMariaRAT
516f5903f415000d759c5dbd52f83703646cc531decf0b4a48466f828cc7fc04
AveMariaRAT
67b5dff4446d1a79f3af65c95f52d45f7a819c0e15215bbcf26fdedeafed00f4
AveMariaRAT
8a23a6db2c8886b0d56f69b4139ad8278b49cf2aaa19729ef3d90171d9419f7b
AveMariaRAT
966b89d6d7cf241f4820acabfa3cbdd5c2322cc02e98fc9d3cd50249bcf3b5e8
AveMariaRAT
e420dd12e24cd9f9c1c1ffe71170b7218997b423d126d031fb948b183f803e79
AveMariaRAT
+ 3'715 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/201111-d6ppt16qp6/
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:
39547cc3ca2fd34ca4fcf86d136588318370305480e7e3dc3a5929e51436d36a
MD5 hash:
024fd47823891acbeb71aeddf93b6006
SHA1 hash:
39e021aa4ea63baa23e68d8a673a86a0441afee7
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/8fd27f61-5723-4215-8ef5-717181fbb977/
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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