MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 374620a1de72722202a2bf9f8c0909e1173a1ed31db761bc2c7acbd99df84fd7. 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: 374620a1de72722202a2bf9f8c0909e1173a1ed31db761bc2c7acbd99df84fd7
SHA3-384 hash: 3ac669be42cddf1db0448bb203e095bb9455535ff2fdf340e193db70995db733d7a0f90639420139087aac839e2d4d27
SHA1 hash: 8cf0070354ce6f379a036eb60c902efd1ec9636d
MD5 hash: 47163b113d30fb57f614f2d0799baf6b
humanhash: aspen-victor-nebraska-river
File name:374620a1de72722202a2bf9f8c0909e1173a1ed31db761bc2c7acbd99df84fd7
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'937 bytes
First seen:2020-11-14 18:18:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:EZVwz3u5cHi2L0AR9cOja6s/B4QAXuw/8WwVNXbeLA7W2FeDSIGVH/KIDgDgUeHh:iFU5o/OjG/eQAxUXQDbGV6eH8tkx
Threatray 20 similar samples on MalwareBazaar
TLSH A7959DE379941077D23379787D0FC1D06891BE2B2E89B39AAB653D0D4BB7B80A052357
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
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/535489
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)
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
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: 316844 Sample: fCQtrKP3iR Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 132 Antivirus detection for dropped file 2->132 134 Antivirus / Scanner detection for submitted sample 2->134 136 Multi AV Scanner detection for submitted file 2->136 138 6 other signatures 2->138 12 fCQtrKP3iR.exe 1 51 2->12         started        16 StikyNot.exe 46 2->16         started        18 StikyNot.exe 2->18         started        20 7 other processes 2->20 process3 dnsIp4 100 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 12->100 dropped 102 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 12->102 dropped 168 Detected unpacking (changes PE section rights) 12->168 170 Detected unpacking (overwrites its own PE header) 12->170 172 Spreads via windows shares (copies files to share folders) 12->172 188 2 other signatures 12->188 23 fCQtrKP3iR.exe 1 3 12->23         started        27 diskperf.exe 12->27         started        174 Antivirus detection for dropped file 16->174 176 Machine Learning detection for dropped file 16->176 178 Writes to foreign memory regions 16->178 180 Allocates memory in foreign processes 16->180 29 StikyNot.exe 16->29         started        31 diskperf.exe 16->31         started        182 Sample uses process hollowing technique 18->182 184 Injects a PE file into a foreign processes 18->184 104 127.0.0.1 unknown unknown 20->104 186 Changes security center settings (notifications, updates, antivirus, firewall) 20->186 33 WerFault.exe 20->33         started        file5 signatures6 process7 file8 90 C:\Windows\System\explorer.exe, PE32 23->90 dropped 154 Installs a global keyboard hook 23->154 35 explorer.exe 47 23->35         started        156 Drops executables to the windows directory (C:\Windows) and starts them 29->156 39 explorer.exe 29->39         started        signatures9 process10 file11 86 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 35->86 dropped 88 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 35->88 dropped 140 Antivirus detection for dropped file 35->140 142 Detected unpacking (creates a PE file in dynamic memory) 35->142 144 Machine Learning detection for dropped file 35->144 152 4 other signatures 35->152 41 explorer.exe 3 17 35->41         started        46 diskperf.exe 1 35->46         started        146 Spreads via windows shares (copies files to share folders) 39->146 148 Sample uses process hollowing technique 39->148 150 Injects a PE file into a foreign processes 39->150 signatures12 process13 dnsIp14 106 vccmd03.googlecode.com 41->106 108 vccmd02.googlecode.com 41->108 110 5 other IPs or domains 41->110 92 C:\Windows\System\spoolsv.exe, PE32 41->92 dropped 94 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 41->94 dropped 158 System process connects to network (likely due to code injection or exploit) 41->158 160 Creates an undocumented autostart registry key 41->160 162 Installs a global keyboard hook 41->162 48 spoolsv.exe 46 41->48         started        51 spoolsv.exe 46 41->51         started        53 spoolsv.exe 46 41->53         started        57 2 other processes 41->57 96 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 46->96 dropped 55 StikyNot.exe 46->55         started        file15 signatures16 process17 signatures18 112 Antivirus detection for dropped file 48->112 114 Detected unpacking (changes PE section rights) 48->114 116 Detected unpacking (creates a PE file in dynamic memory) 48->116 130 3 other signatures 48->130 59 spoolsv.exe 2 48->59         started        63 diskperf.exe 48->63         started        118 Spreads via windows shares (copies files to share folders) 51->118 120 Injects a PE file into a foreign processes 51->120 65 spoolsv.exe 51->65         started        67 diskperf.exe 51->67         started        122 Writes to foreign memory regions 53->122 124 Allocates memory in foreign processes 53->124 69 spoolsv.exe 53->69         started        71 diskperf.exe 53->71         started        126 Sample uses process hollowing technique 55->126 128 Drops executables to the windows directory (C:\Windows) and starts them 57->128 73 spoolsv.exe 57->73         started        75 spoolsv.exe 57->75         started        77 diskperf.exe 57->77         started        process19 file20 98 C:\Windows\System\svchost.exe, PE32 59->98 dropped 164 Installs a global keyboard hook 59->164 79 svchost.exe 59->79         started        166 Drops executables to the windows directory (C:\Windows) and starts them 65->166 82 svchost.exe 65->82         started        signatures21 process22 signatures23 190 Antivirus detection for dropped file 79->190 192 Detected unpacking (changes PE section rights) 79->192 194 Detected unpacking (overwrites its own PE header) 79->194 196 Machine Learning detection for dropped file 79->196 84 svchost.exe 79->84         started        198 Spreads via windows shares (copies files to share folders) 82->198 200 Sample uses process hollowing technique 82->200 202 Injects a PE file into a foreign processes 82->202 process24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/374620a1de72722202a2bf9f8c0909e1173a1ed31db761bc2c7acbd99df84fd7/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:21:21 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g5dcbio6ojzceavcx6pyycij4eltuhwtdw3wdpbmplf5thpyj7lq._file
Verdict:
unknown
Similar samples:
198f3b86322f49f07c45e60a109efefe4a180c09d4a834044b57231861992535
AveMariaRAT
3e2e336043eff2c6774fc73199dea5b4abcabe4c11d859cb15b4dcb3d639ba5e
AveMariaRAT
40328df2351688250299808aefc7597f9a2998969faaf451df1de690f0f83271
AveMariaRAT
41de1ef0cbc3715bee18edfc79b2322d97297653b65458a0bd5d499873626304
AveMariaRAT
641023ab7f00543ade8c31e6e417eab1b0683903efac1f21cababd55d19fe237
AveMariaRAT
a004c233e5233a32dae93c8f43f9b74529141a3af794ddd1f0e966c56e298404
AveMariaRAT
a828e622f76666e23459f75e1eba33e34b919b1e129d64b937c46a1a30c8a356
AveMariaRAT
b8fafb2dd4313003bd9417dce850f3471d97a97357b786d17ff62faba6742282
AveMariaRAT
bf340400a994242fec4944db5ec1372a93eb4ed18440e45f7ea4c2b53ff12f1a
AveMariaRAT
c1e2b3bc834f73da3efd5cc8097ea2fcb454fc0d3e0802c643341edf6658cf4b
AveMariaRAT
+ 10 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/201114-6rfd82bwae/
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:
374620a1de72722202a2bf9f8c0909e1173a1ed31db761bc2c7acbd99df84fd7
MD5 hash:
47163b113d30fb57f614f2d0799baf6b
SHA1 hash:
8cf0070354ce6f379a036eb60c902efd1ec9636d
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/90b50a4d-439c-4b08-b9a2-c7ea44402049/
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/374620a1de72722202a2bf9f8c0909e1173a1ed31db761bc2c7acbd99df84fd7

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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