MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffc397e5f1da86b9206be22ccad2b991454540594985b9c51588cac0d8e1d2f2. 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 8 File information Comments

SHA256 hash: ffc397e5f1da86b9206be22ccad2b991454540594985b9c51588cac0d8e1d2f2
SHA3-384 hash: 67d0eb3c6beb522afebbd25071055fa8159bac870ba0b25dcc19d57f3fadca6e2babde837f692e6925788f6c878314fc
SHA1 hash: fa4d6d7b351f656fff1e4ad2960664b64047fa56
MD5 hash: f11e3a603891370b5734a56d829640a4
humanhash: harry-quebec-oven-missouri
File name:SecuriteInfo.com.W32.AIDetectNet.01.1613.12396
Download: download sample
Signature AveMariaRAT
File size:862'720 bytes
First seen:2022-05-23 13:58:09 UTC
Last seen:2022-05-23 14:52:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:scQdzD+KuvnaM60n0b88wkeHVvM6DLCdhF8s8:sLdGKcnaMTn0bxpQFls
Threatray 1'992 similar samples on MalwareBazaar
TLSH T1D305D065B2548928C4AE3B3BD3E7480117B7ADD64E72C60D5A1E77E65E322938C0F31B
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.1613.12396
Verdict:
Suspicious activity
Analysis date:
2022-05-23 23:43:03 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a window
Creating a file
Running batch commands
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Reading critical registry keys
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a single autorun event
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Adding exclusions to Windows Defender
Unauthorized injection to a system process
Enabling autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Contains functionality to hide user accounts
Contains functionality to steal Chrome passwords or cookies
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 632452 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 56 192.168.2.1 unknown unknown 2->56 58 kkemopes.ddns.net 2->58 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 9 other signatures 2->68 9 SecuriteInfo.com.W32.AIDetectNet.01.1613.exe 4 6 2->9         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        17 7 other processes 2->17 signatures3 process4 file5 44 C:\Windows\Resources\Themes\...\svchost.exe, PE32 9->44 dropped 46 SecuriteInfo.com.W...Net.01.1613.exe.log, ASCII 9->46 dropped 80 Creates autostart registry keys with suspicious names 9->80 82 Creates an autostart registry key pointing to binary in C:\Windows 9->82 84 Adds a directory exclusion to Windows Defender 9->84 86 Drops PE files with benign system names 9->86 19 Utilman.exe 3 4 9->19         started        23 powershell.exe 24 9->23         started        25 powershell.exe 25 9->25         started        27 powershell.exe 9->27         started        48 C:\Windows\Temp\ekdtw5qm.inf, Windows 13->48 dropped 88 Multi AV Scanner detection for dropped file 13->88 29 cmstp.exe 13->29         started        50 C:\Windows\Temp\qogji4y0.inf, Windows 15->50 dropped 52 C:\Windows\Temp\oqdloilp.inf, Windows 17->52 dropped 54 C:\Windows\Temp\fsrjkgzz.inf, Windows 17->54 dropped signatures6 process7 dnsIp8 60 kkemopes.ddns.net 91.193.75.212, 20321, 49751, 49762 DAVID_CRAIGGG Serbia 19->60 70 Tries to steal Mail credentials (via file / registry access) 19->70 72 Contains functionality to steal Chrome passwords or cookies 19->72 74 Tries to harvest and steal browser information (history, passwords, etc) 19->74 76 2 other signatures 19->76 31 cmd.exe 19->31         started        33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        37 conhost.exe 27->37         started        signatures9 process10 process11 39 reg.exe 31->39         started        42 conhost.exe 31->42         started        signatures12 78 Creates an undocumented autostart registry key 39->78
Threat name:
ByteCode-MSIL.Backdoor.WarzoneRAT
Status:
Malicious
First seen:
2022-05-23 13:59:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Adds Run key to start application
Checks computer location settings
Windows security modification
WarzoneRat, AveMaria
Windows security bypass
Unpacked files
SH256 hash:
ffc397e5f1da86b9206be22ccad2b991454540594985b9c51588cac0d8e1d2f2
MD5 hash:
f11e3a603891370b5734a56d829640a4
SHA1 hash:
fa4d6d7b351f656fff1e4ad2960664b64047fa56
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Lokibot_Stealer
Description:Detects Lokibot Stealer Variants
Rule name:pe_imphash
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments