MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1e2b3bc834f73da3efd5cc8097ea2fcb454fc0d3e0802c643341edf6658cf4b. 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: c1e2b3bc834f73da3efd5cc8097ea2fcb454fc0d3e0802c643341edf6658cf4b
SHA3-384 hash: 1c012b7050b04bc93273b78839012bb672d03ac08dec901dde104b88032ff33b9ec4a036ad61d6c22df106db779ab32a
SHA1 hash: b70ed5dabc548e7251e0eab18aab0c07ef7ea898
MD5 hash: bb58677bc8a782d5d0d4bfd2dba2955b
humanhash: floor-low-twenty-aspen
File name:c1e2b3bc834f73da3efd5cc8097ea2fcb454fc0d3e0802c643341edf6658cf4b
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'983 bytes
First seen:2020-11-14 18:19:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:J6fY7DyuGI1xFQVuVpqKHjrtaNoYDRxBVNYdYWAy8qA7W2FeDSIGVH/KIDgDgUeG:Z/HvsTKDoNoYam9QDbGV6eH8tk2
Threatray 6 similar samples on MalwareBazaar
TLSH EA958DA173B1009BC7637536680F93609A257E5C8F7097CE7F6A3E0ADEB7781101A693
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
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
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/535473
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: 316836 Sample: kODYwfpxJa Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 157 Antivirus detection for dropped file 2->157 159 Antivirus / Scanner detection for submitted sample 2->159 161 Multi AV Scanner detection for submitted file 2->161 163 6 other signatures 2->163 11 kODYwfpxJa.exe 1 51 2->11         started        14 SyncHost.exe 2->14         started        16 StikyNot.exe 46 2->16         started        18 3 other processes 2->18 process3 signatures4 175 Detected unpacking (changes PE section rights) 11->175 177 Detected unpacking (creates a PE file in dynamic memory) 11->177 179 Detected unpacking (overwrites its own PE header) 11->179 193 3 other signatures 11->193 20 kODYwfpxJa.exe 1 3 11->20         started        24 diskperf.exe 5 11->24         started        181 Antivirus detection for dropped file 14->181 183 Machine Learning detection for dropped file 14->183 185 Spreads via windows shares (copies files to share folders) 14->185 26 SyncHost.exe 14->26         started        187 Writes to foreign memory regions 16->187 189 Allocates memory in foreign processes 16->189 191 Injects a PE file into a foreign processes 16->191 28 StikyNot.exe 16->28         started        30 diskperf.exe 16->30         started        process5 file6 89 C:\Windows\System\explorer.exe, PE32 20->89 dropped 165 Installs a global keyboard hook 20->165 32 explorer.exe 47 20->32         started        91 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 24->91 dropped 93 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 24->93 dropped 95 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 24->95 dropped 36 StikyNot.exe 46 24->36         started        97 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 30->97 dropped signatures7 process8 file9 85 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 32->85 dropped 87 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 32->87 dropped 121 Antivirus detection for dropped file 32->121 123 Detected unpacking (creates a PE file in dynamic memory) 32->123 125 Machine Learning detection for dropped file 32->125 133 5 other signatures 32->133 38 explorer.exe 3 17 32->38         started        43 diskperf.exe 32->43         started        127 Detected unpacking (changes PE section rights) 36->127 129 Detected unpacking (overwrites its own PE header) 36->129 131 Spreads via windows shares (copies files to share folders) 36->131 135 2 other signatures 36->135 45 StikyNot.exe 2 36->45         started        47 diskperf.exe 36->47         started        signatures10 process11 dnsIp12 105 vccmd03.googlecode.com 38->105 107 vccmd02.googlecode.com 38->107 109 5 other IPs or domains 38->109 99 C:\Windows\System\spoolsv.exe, PE32 38->99 dropped 101 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 38->101 dropped 167 System process connects to network (likely due to code injection or exploit) 38->167 169 Creates an undocumented autostart registry key 38->169 171 Installs a global keyboard hook 38->171 49 spoolsv.exe 46 38->49         started        52 spoolsv.exe 46 38->52         started        54 spoolsv.exe 46 38->54         started        58 2 other processes 38->58 173 Drops executables to the windows directory (C:\Windows) and starts them 45->173 56 explorer.exe 45->56         started        file13 signatures14 process15 signatures16 137 Antivirus detection for dropped file 49->137 139 Detected unpacking (changes PE section rights) 49->139 141 Detected unpacking (creates a PE file in dynamic memory) 49->141 155 3 other signatures 49->155 60 spoolsv.exe 2 49->60         started        64 diskperf.exe 49->64         started        143 Spreads via windows shares (copies files to share folders) 52->143 145 Injects a PE file into a foreign processes 52->145 66 spoolsv.exe 52->66         started        68 diskperf.exe 52->68         started        147 Writes to foreign memory regions 54->147 149 Allocates memory in foreign processes 54->149 70 spoolsv.exe 54->70         started        72 diskperf.exe 54->72         started        151 Sample uses process hollowing technique 56->151 153 Drops executables to the windows directory (C:\Windows) and starts them 58->153 74 spoolsv.exe 58->74         started        76 spoolsv.exe 58->76         started        78 2 other processes 58->78 process17 file18 103 C:\Windows\System\svchost.exe, PE32 60->103 dropped 195 Installs a global keyboard hook 60->195 80 svchost.exe 60->80         started        197 Drops executables to the windows directory (C:\Windows) and starts them 66->197 83 svchost.exe 66->83         started        signatures19 process20 signatures21 111 Antivirus detection for dropped file 80->111 113 Machine Learning detection for dropped file 80->113 115 Spreads via windows shares (copies files to share folders) 80->115 117 Sample uses process hollowing technique 83->117 119 Injects a PE file into a foreign processes 83->119
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1e2b3bc834f73da3efd5cc8097ea2fcb454fc0d3e0802c643341edf6658cf4b/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:21:31 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yhrlhpedj5z5upx5lteas7vc7s2fj7anhyeafrsdgqpn6zsyz5fq._file
Verdict:
unknown
Similar samples:
1b65bdc6ffaa9917a397512ec6a3e40cbb93d531691a7b58562db51be68c3830
AveMariaRAT
374620a1de72722202a2bf9f8c0909e1173a1ed31db761bc2c7acbd99df84fd7
AveMariaRAT
a004c233e5233a32dae93c8f43f9b74529141a3af794ddd1f0e966c56e298404
AveMariaRAT
bc02ea5cec64a11fe6de318b33b326406975d85c46b58a094a6d893a09f6ed83
AveMariaRAT
cd744aa6ac755a69587bff9364cbb310f1b4cff60399c87f14531c696adb2762
AveMariaRAT
d75eda9289c684de721841f3e777720cb1360a804e5da52e8882fab56ae6fcf7
AveMariaRAT
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/201114-trbdgwns32/
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:
c1e2b3bc834f73da3efd5cc8097ea2fcb454fc0d3e0802c643341edf6658cf4b
MD5 hash:
bb58677bc8a782d5d0d4bfd2dba2955b
SHA1 hash:
b70ed5dabc548e7251e0eab18aab0c07ef7ea898
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/b86e683c-9557-4465-ad1b-1906cab44ba5/
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/c1e2b3bc834f73da3efd5cc8097ea2fcb454fc0d3e0802c643341edf6658cf4b

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

Comments