MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7782d882376d64085dcc1fc3e85030da3c37201922a9a73ca04b1b1f7957257. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: d7782d882376d64085dcc1fc3e85030da3c37201922a9a73ca04b1b1f7957257
SHA3-384 hash: e65ac01c2e7c01e5d35a09e0c89d18f6a085a62c3be42dd9d49898dd970a38d7f4631ab7ada700f122b6b5d1852b3283
SHA1 hash: bfb3cd161eff2703cca836cb8912032bd07f5cbd
MD5 hash: 8959327b81dc8e6f5257af4b75851bda
humanhash: sixteen-speaker-fanta-michigan
File name:Purchase_Order_Fiiled.456355.msi
Download: download sample
Signature AveMariaRAT
File size:897'024 bytes
First seen:2022-06-01 11:42:38 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 12288:nvtMRQ+gjpjegLyo8LCCccGNh3Wanj52ZB22HhV3tfjPLy+dd1IisL+o77EaF+DX:vtWcpVLSLJWb5O2ehVdf/VdhsLj2
TLSH T1EA158C48369CB1AEC45BC93289E44D61A6607C7F2717D14BA5933AAD9D3C7C3DF202B2
TrID 98.2% (.MSI) Microsoft Windows Installer (454500/1/170)
1.7% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter ankit_anubhav
Tags:AveMariaRAT msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
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, CobaltStrike, UACMe
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected CobaltStrike
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 637488 Sample: Purchase_Order_Fiiled.456355.msi Startdate: 01/06/2022 Architecture: WINDOWS Score: 100 96 Snort IDS alert for network traffic 2->96 98 Multi AV Scanner detection for domain / URL 2->98 100 Malicious sample detected (through community Yara rule) 2->100 102 11 other signatures 2->102 13 msiexec.exe 3 16 2->13         started        16 msiexec.exe 5 2->16         started        18 images.exe 2->18         started        process3 file4 80 C:\Windows\Installer\MSIF53.tmp, PE32 13->80 dropped 82 C:\Windows\Installer\MSIBCEB.tmp, PE32 13->82 dropped 20 msiexec.exe 5 13->20         started        process5 process6 22 chrome.exe 3 20->22         started        26 expand.exe 4 20->26         started        28 icacls.exe 1 20->28         started        30 icacls.exe 20->30         started        file7 74 C:\Users\user\AppData\...\chrome.exe.log, ASCII 22->74 dropped 108 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->108 110 Contains functionality to inject threads in other processes 22->110 112 Contains functionality to steal Chrome passwords or cookies 22->112 114 3 other signatures 22->114 32 chrome.exe 5 4 22->32         started        36 chrome.exe 22->36         started        76 C:\...\c49c15785c4d034dac46c5ddc7745db1.tmp, PE32 26->76 dropped 78 C:\Users\user\AppData\...\chrome.exe (copy), PE32 26->78 dropped 38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        42 conhost.exe 30->42         started        signatures8 process9 file10 68 C:\ProgramData\images.exe, PE32 32->68 dropped 90 Adds a directory exclusion to Windows Defender 32->90 92 Increases the number of concurrent connection per server for Internet Explorer 32->92 94 Hides that the sample has been downloaded from the Internet (zone.identifier) 32->94 44 images.exe 3 32->44         started        47 powershell.exe 22 32->47         started        signatures11 process12 signatures13 124 Multi AV Scanner detection for dropped file 44->124 126 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 44->126 128 Machine Learning detection for dropped file 44->128 130 2 other signatures 44->130 49 images.exe 44->49         started        54 conhost.exe 47->54         started        process14 dnsIp15 84 zoneproess.duckdns.org 185.29.8.57, 49771, 5200 DATACLUB-SE European Union 49->84 86 storageapi.fleek.co 104.18.6.145, 443, 49772 CLOUDFLARENETUS United States 49->86 70 C:\Users\user\AppData\Roaming\fqzGAE.qC.exe, PE32+ 49->70 dropped 72 C:\Users\user\AppData\Local\...\chrome[1].exe, PE32+ 49->72 dropped 104 Tries to harvest and steal browser information (history, passwords, etc) 49->104 106 Adds a directory exclusion to Windows Defender 49->106 56 fqzGAE.qC.exe 49->56         started        59 powershell.exe 49->59         started        file16 signatures17 process18 signatures19 116 Antivirus detection for dropped file 56->116 118 Multi AV Scanner detection for dropped file 56->118 120 Injects code into the Windows Explorer (explorer.exe) 56->120 122 4 other signatures 56->122 61 explorer.exe 56->61         started        63 conhost.exe 59->63         started        process20 process21 65 WerFault.exe 61->65         started        dnsIp22 88 192.168.2.1 unknown unknown 65->88
Threat name:
ByteCode-MSIL.Trojan.Mamut
Status:
Malicious
First seen:
2022-06-01 09:14:20 UTC
File Type:
Binary (Archive)
Extracted files:
51
AV detection:
14 of 41 (34.15%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
avemaria cobaltstrike
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:cobaltstrike family:warzonerat botnet:0 backdoor collection discovery evasion infostealer persistence rat spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Enumerates connected drives
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Warzone RAT Payload
Cobaltstrike
Suspicious use of NtCreateUserProcessOtherParentProcess
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
zoneproess.duckdns.org:5200
http://194.99.23.177:8080/__utm.gif
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments