MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51de6a5e2a34adaa5fede04b7274fce7fea89f54b2100ba09f11662e9f9132c2. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51de6a5e2a34adaa5fede04b7274fce7fea89f54b2100ba09f11662e9f9132c2
SHA3-384 hash: be931e00373b71736b16e0452d12d2a49dd73fba45769474b0c7b2fba6909ca4b11e765e0be9df0edbe28913647230e5
SHA1 hash: 695f517176b2d02652ee9243b339bb49e51d4aaa
MD5 hash: 7e98e522e8ccff6a7d097f9eb9c1e7a4
humanhash: ohio-alpha-mountain-east
File name:51de6a5e2a34adaa5fede04b7274fce7fea89f54b2100ba09f11662e9f9132c2
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'936 bytes
First seen:2020-11-14 18:08:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:u+Z1E464udYLWrDxH24KO+zR6yYEtXRZtgKTQ+mMmb7HA7W2FeDSIGVH/KIDgDgn:cJgEx5+zzztXVrzQDbGV6eH81k1
Threatray 18 similar samples on MalwareBazaar
TLSH C7957EA1776044A7F3532570990FE2A01811BC2F6B01BB7F67B77D49EDBBD41A48228B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
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/535826
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 317012 Sample: 1z7BAdmxS0 Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 147 Antivirus detection for dropped file 2->147 149 Antivirus / Scanner detection for submitted sample 2->149 151 Multi AV Scanner detection for submitted file 2->151 153 6 other signatures 2->153 12 1z7BAdmxS0.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 167 Detected unpacking (changes PE section rights) 12->167 169 Detected unpacking (creates a PE file in dynamic memory) 12->169 171 Detected unpacking (overwrites its own PE header) 12->171 185 4 other signatures 12->185 22 1z7BAdmxS0.exe 1 3 12->22         started        26 diskperf.exe 5 12->26         started        173 Spreads via windows shares (copies files to share folders) 15->173 175 Writes to foreign memory regions 15->175 177 Allocates memory in foreign processes 15->177 28 StikyNot.exe 15->28         started        30 diskperf.exe 15->30         started        179 Antivirus detection for dropped file 17->179 181 Machine Learning detection for dropped file 17->181 183 Sample uses process hollowing technique 17->183 103 127.0.0.1 unknown unknown 19->103 signatures5 process6 file7 87 C:\Windows\System\explorer.exe, PE32 22->87 dropped 155 Installs a global keyboard hook 22->155 32 explorer.exe 47 22->32         started        89 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->89 dropped 91 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->91 dropped 93 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->93 dropped 36 StikyNot.exe 46 26->36         started        157 Drops executables to the windows directory (C:\Windows) and starts them 28->157 38 explorer.exe 28->38         started        signatures8 process9 file10 83 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 32->83 dropped 85 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 32->85 dropped 111 Antivirus detection for dropped file 32->111 113 Detected unpacking (creates a PE file in dynamic memory) 32->113 115 Machine Learning detection for dropped file 32->115 127 6 other signatures 32->127 40 explorer.exe 3 17 32->40         started        45 diskperf.exe 32->45         started        117 Detected unpacking (changes PE section rights) 36->117 119 Detected unpacking (overwrites its own PE header) 36->119 121 Spreads via windows shares (copies files to share folders) 36->121 47 StikyNot.exe 36->47         started        123 Sample uses process hollowing technique 38->123 125 Injects a PE file into a foreign processes 38->125 signatures11 process12 dnsIp13 105 vccmd03.googlecode.com 40->105 107 vccmd02.googlecode.com 40->107 109 5 other IPs or domains 40->109 95 C:\Windows\System\spoolsv.exe, PE32 40->95 dropped 97 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 40->97 dropped 159 System process connects to network (likely due to code injection or exploit) 40->159 161 Creates an undocumented autostart registry key 40->161 163 Installs a global keyboard hook 40->163 49 spoolsv.exe 46 40->49         started        52 spoolsv.exe 46 40->52         started        54 spoolsv.exe 46 40->54         started        56 4 other processes 40->56 file14 signatures15 process16 signatures17 129 Antivirus detection for dropped file 49->129 131 Detected unpacking (changes PE section rights) 49->131 133 Detected unpacking (creates a PE file in dynamic memory) 49->133 145 3 other signatures 49->145 58 spoolsv.exe 49->58         started        62 diskperf.exe 49->62         started        135 Spreads via windows shares (copies files to share folders) 52->135 137 Writes to foreign memory regions 52->137 139 Allocates memory in foreign processes 52->139 64 spoolsv.exe 52->64         started        66 diskperf.exe 52->66         started        141 Injects a PE file into a foreign processes 54->141 68 spoolsv.exe 54->68         started        70 diskperf.exe 54->70         started        143 Drops executables to the windows directory (C:\Windows) and starts them 56->143 72 spoolsv.exe 56->72         started        74 spoolsv.exe 56->74         started        76 2 other processes 56->76 process18 file19 99 C:\Windows\System\svchost.exe, PE32 58->99 dropped 165 Installs a global keyboard hook 58->165 78 svchost.exe 58->78         started        101 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 66->101 dropped signatures20 process21 signatures22 187 Antivirus detection for dropped file 78->187 189 Detected unpacking (changes PE section rights) 78->189 191 Detected unpacking (overwrites its own PE header) 78->191 193 4 other signatures 78->193 81 svchost.exe 78->81         started        process23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51de6a5e2a34adaa5fede04b7274fce7fea89f54b2100ba09f11662e9f9132c2/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:10:47 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khpguxrkgsw2ux7n4bfxe5h4477krh2uwiiaxie7cftc5h4rglba._file
Verdict:
unknown
Similar samples:
14e52e549676db824147ad08e351b2bae5a8df91ac58c50836743c3d7ec68806
AveMariaRAT
226b9c832ac46c07579b38b5f7cf3005414d18d61049da9c7fe96cb73cff3dc4
AveMariaRAT
2fe35a045b5cb09c0201966f207004807c4922e606d5577e2129b7d60111cb0f
AveMariaRAT
3f6958a07e9c28f981de91ab064e4d97d5e5f0d1ccadeae28cc724f2e10f3755
AveMariaRAT
5f4235a07c86cc4904b5d247870eb6b48c3254a96570f03723daffbd1880aeb8
AveMariaRAT
7c1eae5e28280689e8db038813d781a47158b6d76f849aeb0c204058dfe94590
AveMariaRAT
92e21e271db4d097d3263796d0da12f2e6c91ea5cef90f88d3b448c40d516383
AveMariaRAT
937207d136742595f9db854f55c1bc51fa5ec706510387ce35e037095432e1eb
AveMariaRAT
a828e622f76666e23459f75e1eba33e34b919b1e129d64b937c46a1a30c8a356
AveMariaRAT
f4be8f85437e0e470f5c76ffd49f226d65788752dabbddbd4c641587f6eedef3
AveMariaRAT
+ 8 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/201114-gzbg9frers/
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:
51de6a5e2a34adaa5fede04b7274fce7fea89f54b2100ba09f11662e9f9132c2
MD5 hash:
7e98e522e8ccff6a7d097f9eb9c1e7a4
SHA1 hash:
695f517176b2d02652ee9243b339bb49e51d4aaa
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/8c2af58a-b771-4359-858b-bb6f11583b7a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/51de6a5e2a34adaa5fede04b7274fce7fea89f54b2100ba09f11662e9f9132c2

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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