MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f34461fd2d98c368da34cb6ac9ec1f6f6fbf2ab0eb438f8db97c27bf91ee0241. 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


Riskware.Generic


Vendor detections: 8


Intelligence 8 IOCs YARA 7 File information Comments
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SHA256 hash: f34461fd2d98c368da34cb6ac9ec1f6f6fbf2ab0eb438f8db97c27bf91ee0241
SHA3-384 hash: 83814e545bde6d6394a123e11fcb81b699a82370fd4e2beb29995cd15b4623ca2e8ce2294877ddf69ea89419d778dcaa
SHA1 hash: d852c92a4dbf99fb13e5056a0d0a2c2d7df4f4c3
MD5 hash: 049e1dafce92d385c9c096613f68701c
humanhash: double-bravo-timing-idaho
File name:f34461fd2d98c368da34cb6ac9ec1f6f6fbf2ab0eb438f8db97c27bf91ee0241
Download: download sample
Signature Riskware.Generic
Create hunting rule
File size:3'024'517 bytes
First seen:2020-11-12 14:38:11 UTC
Last seen:2024-07-24 23:00:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:f307AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHv:f307AAmw4gxeOw46fUbNecCCFbNecs
Threatray 3'851 similar samples on MalwareBazaar
TLSH DEE5BEC2ED5A008FE62F5071904F9920CA46BA3C5B827B6F7B3FBE4474435C653DAA46
Reporter seifreed
Tags:Riskware.Generic

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-48
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PUA.Win.Packer.Upolyx-12
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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
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Win.Malware.Cryptinject-9785242-0
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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/533426
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Command shell drops VBS files
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
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: 315817 Sample: CXcNYip4Xd Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 138 Antivirus detection for dropped file 2->138 140 Antivirus / Scanner detection for submitted sample 2->140 142 Multi AV Scanner detection for submitted file 2->142 144 6 other signatures 2->144 13 CXcNYip4Xd.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 2->18         started        process3 signatures4 198 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->198 200 Contains functionality to inject code into remote processes 13->200 202 Drops PE files with benign system names 13->202 204 Injects a PE file into a foreign processes 13->204 20 CXcNYip4Xd.exe 1 51 13->20         started        23 cmd.exe 2 13->23         started        25 StikyNot.exe 16->25         started        process5 signatures6 152 Spreads via windows shares (copies files to share folders) 20->152 154 Writes to foreign memory regions 20->154 156 Allocates memory in foreign processes 20->156 158 Sample is not signed and drops a device driver 20->158 27 CXcNYip4Xd.exe 1 3 20->27         started        32 diskperf.exe 5 20->32         started        160 Command shell drops VBS files 23->160 162 Drops VBS files to the startup folder 23->162 34 conhost.exe 23->34         started        164 Tries to detect sandboxes / dynamic malware analysis system (file name check) 25->164 166 Injects a PE file into a foreign processes 25->166 36 StikyNot.exe 25->36         started        38 cmd.exe 25->38         started        process7 dnsIp8 126 192.168.2.1 unknown unknown 27->126 108 C:\Windows\System\explorer.exe, PE32 27->108 dropped 206 Installs a global keyboard hook 27->206 40 explorer.exe 27->40         started        110 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 32->110 dropped 112 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 32->112 dropped 114 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 32->114 dropped 43 StikyNot.exe 32->43         started        208 Spreads via windows shares (copies files to share folders) 36->208 210 Sample uses process hollowing technique 36->210 212 Injects a PE file into a foreign processes 36->212 45 conhost.exe 38->45         started        file9 signatures10 process11 signatures12 168 Antivirus detection for dropped file 40->168 170 Machine Learning detection for dropped file 40->170 172 Tries to detect sandboxes / dynamic malware analysis system (file name check) 40->172 176 2 other signatures 40->176 47 explorer.exe 47 40->47         started        51 cmd.exe 1 40->51         started        174 Injects a PE file into a foreign processes 43->174 53 StikyNot.exe 46 43->53         started        55 cmd.exe 1 43->55         started        process13 file14 116 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 47->116 dropped 118 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 47->118 dropped 128 Injects code into the Windows Explorer (explorer.exe) 47->128 130 Spreads via windows shares (copies files to share folders) 47->130 132 Writes to foreign memory regions 47->132 57 explorer.exe 3 17 47->57         started        62 diskperf.exe 47->62         started        64 conhost.exe 51->64         started        134 Allocates memory in foreign processes 53->134 136 Injects a PE file into a foreign processes 53->136 66 StikyNot.exe 53->66         started        68 diskperf.exe 53->68         started        70 conhost.exe 55->70         started        signatures15 process16 dnsIp17 120 vccmd03.googlecode.com 57->120 122 vccmd02.googlecode.com 57->122 124 4 other IPs or domains 57->124 104 C:\Windows\System\spoolsv.exe, PE32 57->104 dropped 106 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 57->106 dropped 190 System process connects to network (likely due to code injection or exploit) 57->190 192 Creates an undocumented autostart registry key 57->192 194 Installs a global keyboard hook 57->194 72 spoolsv.exe 57->72         started        75 spoolsv.exe 57->75         started        77 spoolsv.exe 57->77         started        196 Drops executables to the windows directory (C:\Windows) and starts them 66->196 79 explorer.exe 66->79         started        file18 signatures19 process20 signatures21 178 Tries to detect sandboxes / dynamic malware analysis system (file name check) 72->178 180 Drops executables to the windows directory (C:\Windows) and starts them 72->180 182 Injects a PE file into a foreign processes 72->182 81 spoolsv.exe 72->81         started        85 cmd.exe 72->85         started        184 Antivirus detection for dropped file 75->184 186 Machine Learning detection for dropped file 75->186 87 spoolsv.exe 75->87         started        89 cmd.exe 75->89         started        188 Sample uses process hollowing technique 77->188 process22 file23 100 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 81->100 dropped 146 Spreads via windows shares (copies files to share folders) 81->146 148 Sample uses process hollowing technique 81->148 150 Injects a PE file into a foreign processes 81->150 102 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 85->102 dropped 91 conhost.exe 85->91         started        93 spoolsv.exe 87->93         started        96 diskperf.exe 87->96         started        98 conhost.exe 89->98         started        signatures24 process25 signatures26 214 Installs a global keyboard hook 93->214
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f34461fd2d98c368da34cb6ac9ec1f6f6fbf2ab0eb438f8db97c27bf91ee0241/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:41:29 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ncgd7jntdbwrwruznvmt3a7n5x36kvq5nby7dnzpqt37epoajaq._file
Verdict:
unknown
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Riskware.Generic
+ 3'841 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/201112-89y3j6tcy2/
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
UPX packed file
Modifies Installed Components in the registry
Warzone RAT Payload
WarzoneRat, AveMaria
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
Unpacked files
SH256 hash:
f34461fd2d98c368da34cb6ac9ec1f6f6fbf2ab0eb438f8db97c27bf91ee0241
MD5 hash:
049e1dafce92d385c9c096613f68701c
SHA1 hash:
d852c92a4dbf99fb13e5056a0d0a2c2d7df4f4c3
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/e2ea06ff-86cd-4ce5-b6d3-68b56ab5cd89/
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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