MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d1e790a6a508079b3f79a0089c0843e12f88a4ac4bad2fd6efcaa68eb102727. 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 6 File information Comments
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SHA256 hash: 8d1e790a6a508079b3f79a0089c0843e12f88a4ac4bad2fd6efcaa68eb102727
SHA3-384 hash: b88001dc971ea7b534028c3261459a3b415e4d86b2e033e43d7f630359ed8f5c85985fb72c13cf25ea2ae60854c450e0
SHA1 hash: 32612a8b62d06ab502bfbe5b43c80c82917ccee4
MD5 hash: 86eb4768b51c394717a43efe10fd9b90
humanhash: cat-crazy-lithium-papa
File name:8d1e790a6a508079b3f79a0089c0843e12f88a4ac4bad2fd6efcaa68eb102727
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'144 bytes
First seen:2020-11-14 18:14:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:PJ0Vw1a9u3wxD0vz1WIgd116lROAJw/7yAzIH5aXuGA8NNA7W2FeDSIGVH/KIDgq:Pkw94D07w7aOAJvZQOQDbGV6eH8tkv
Threatray 674 similar samples on MalwareBazaar
TLSH 3B95AFE9A17B0466D12376B12D0FC1719A95FE9E4342E28F27BF2C0DB4A36837852717
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
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
Creating a window
Unauthorized injection to a recently created process
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
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
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/535629
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 dropped file
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 dnsIp2 2 Behavior Graph ID: 316914 Sample: pZItfAE88g Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 110 vccmd01.zxq.net 2->110 124 Antivirus detection for dropped file 2->124 126 Antivirus / Scanner detection for submitted sample 2->126 128 Multi AV Scanner detection for submitted file 2->128 130 6 other signatures 2->130 13 pZItfAE88g.exe 1 51 2->13         started        16 StikyNot.exe 46 2->16         started        18 SyncHost.exe 2->18         started        20 4 other processes 2->20 signatures3 process4 dnsIp5 186 Detected unpacking (changes PE section rights) 13->186 188 Detected unpacking (overwrites its own PE header) 13->188 190 Spreads via windows shares (copies files to share folders) 13->190 202 2 other signatures 13->202 23 pZItfAE88g.exe 1 3 13->23         started        27 diskperf.exe 5 13->27         started        192 Writes to foreign memory regions 16->192 194 Allocates memory in foreign processes 16->194 196 Injects a PE file into a foreign processes 16->196 29 StikyNot.exe 16->29         started        31 diskperf.exe 16->31         started        198 Antivirus detection for dropped file 18->198 200 Machine Learning detection for dropped file 18->200 33 SyncHost.exe 18->33         started        35 diskperf.exe 18->35         started        112 127.0.0.1 unknown unknown 20->112 signatures6 process7 file8 94 C:\Windows\System\explorer.exe, PE32 23->94 dropped 184 Installs a global keyboard hook 23->184 37 explorer.exe 47 23->37         started        96 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 27->96 dropped 98 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 27->98 dropped 100 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 27->100 dropped 102 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 27->102 dropped 41 StikyNot.exe 27->41         started        43 explorer.exe 29->43         started        signatures9 process10 file11 90 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 37->90 dropped 92 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 37->92 dropped 146 Antivirus detection for dropped file 37->146 148 Detected unpacking (changes PE section rights) 37->148 150 Detected unpacking (overwrites its own PE header) 37->150 164 5 other signatures 37->164 45 explorer.exe 3 17 37->45         started        50 diskperf.exe 37->50         started        152 Multi AV Scanner detection for dropped file 41->152 154 Detected unpacking (creates a PE file in dynamic memory) 41->154 156 Machine Learning detection for dropped file 41->156 158 Injects code into the Windows Explorer (explorer.exe) 43->158 160 Drops executables to the windows directory (C:\Windows) and starts them 43->160 162 Spreads via windows shares (copies files to share folders) 43->162 52 explorer.exe 43->52         started        signatures12 process13 dnsIp14 114 vccmd03.googlecode.com 45->114 116 vccmd02.googlecode.com 45->116 118 5 other IPs or domains 45->118 104 C:\Windows\System\spoolsv.exe, PE32 45->104 dropped 106 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 45->106 dropped 204 System process connects to network (likely due to code injection or exploit) 45->204 206 Creates an undocumented autostart registry key 45->206 208 Installs a global keyboard hook 45->208 54 spoolsv.exe 46 45->54         started        57 spoolsv.exe 45->57         started        59 spoolsv.exe 46 45->59         started        61 3 other processes 45->61 file15 signatures16 process17 signatures18 166 Antivirus detection for dropped file 54->166 168 Detected unpacking (changes PE section rights) 54->168 170 Detected unpacking (creates a PE file in dynamic memory) 54->170 182 3 other signatures 54->182 63 spoolsv.exe 2 54->63         started        67 diskperf.exe 54->67         started        172 Spreads via windows shares (copies files to share folders) 57->172 174 Writes to foreign memory regions 57->174 176 Allocates memory in foreign processes 57->176 69 spoolsv.exe 57->69         started        71 diskperf.exe 57->71         started        178 Injects a PE file into a foreign processes 59->178 73 spoolsv.exe 59->73         started        75 diskperf.exe 59->75         started        180 Drops executables to the windows directory (C:\Windows) and starts them 61->180 77 spoolsv.exe 61->77         started        79 spoolsv.exe 61->79         started        81 3 other processes 61->81 process19 file20 108 C:\Windows\System\svchost.exe, PE32 63->108 dropped 120 Installs a global keyboard hook 63->120 83 svchost.exe 63->83         started        122 Drops executables to the windows directory (C:\Windows) and starts them 69->122 86 svchost.exe 69->86         started        signatures21 process22 signatures23 132 Antivirus detection for dropped file 83->132 134 Detected unpacking (changes PE section rights) 83->134 136 Detected unpacking (overwrites its own PE header) 83->136 138 Machine Learning detection for dropped file 83->138 88 svchost.exe 83->88         started        140 Spreads via windows shares (copies files to share folders) 86->140 142 Sample uses process hollowing technique 86->142 144 Injects a PE file into a foreign processes 86->144 process24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d1e790a6a508079b3f79a0089c0843e12f88a4ac4bad2fd6efcaa68eb102727/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:16:48 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ruphsctkkcahtm7xtiaitqeehyjprcskys5nf7lo7svgr2yqe4tq._file
Verdict:
unknown
Similar samples:
0bcb3deaf045b18b7e0c9f1e6407ba74502aebce9b59f4c806e408e8e8df569e
AveMariaRAT
11277dfb2ce8447d4490077fafe8ef942c58918085ebabb679d4bff2f95f3be9
AveMariaRAT
1af5e0ee9a4fbf28beb3bc592e7ecb82aadeed53943e0030c37c2f4647c4100a
AveMariaRAT
2395bffbce4984cdf6ddc332fba7815208a61d6b3884cb5d56cbb6e492c2d236
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4b8a0fd3acd87c544dec06a628e0f5787ff75551fc003b8f9887bc2f3c6b5ce0
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81ed3f8f6d90a3100f95802d859c1556e974c932e8d7487bf58321651dcff2d6
AveMariaRAT
95081b1a583c42861588f9b873224c27bab95d3496059073726c32dbd692b540
AveMariaRAT
95aa846bfaffd976a07e092f532970221d840a1003c42e0ce354db8c91b341f0
AveMariaRAT
cf10f4b5514d2544a6b3a6efdd281f2fa6526b9a07756c8db0b14fed20fd7110
AveMariaRAT
ef27aedc3d878a6fc5cfeafd8a152dbf9db47434b94695853a932ee6df5e7299
AveMariaRAT
+ 664 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-jpngmsb81s/
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:
8d1e790a6a508079b3f79a0089c0843e12f88a4ac4bad2fd6efcaa68eb102727
MD5 hash:
86eb4768b51c394717a43efe10fd9b90
SHA1 hash:
32612a8b62d06ab502bfbe5b43c80c82917ccee4
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/60fc21ba-8e4d-4e78-834b-3d1fec40c7c9/
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/8d1e790a6a508079b3f79a0089c0843e12f88a4ac4bad2fd6efcaa68eb102727

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: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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