MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42d46ba1d5ccb8decfc1f10303c061ee7e1c9844d857de99a3ee862edd13dc28. 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 4 File information Comments 1

SHA256 hash: 42d46ba1d5ccb8decfc1f10303c061ee7e1c9844d857de99a3ee862edd13dc28
SHA3-384 hash: 84f0596d5a0be960efd1a6b8e6bde2aeab1e9f11b1ac5856edca4d5a4a99adacf3512cd36e7435bb53f62511d5470f19
SHA1 hash: 0e8ca1b6cb893c9618bca6ac49cd0bf6d1c71d37
MD5 hash: 64b5cba596b23ad630a2e3e0d341642e
humanhash: cat-pizza-lamp-three
File name:64b5cba596b23ad630a2e3e0d341642e
Download: download sample
Signature AveMariaRAT
File size:32'768 bytes
First seen:2021-11-15 00:14:03 UTC
Last seen:2021-11-15 01:46:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:K9gfoeS0zlEv3B+26tx4PkLLorynJWnwdM7G63mMIOQe7QB/cbyVm6ZYk:KvMlEv3duLoWnYne2VZQe7qkbyVjZY
Threatray 1'857 similar samples on MalwareBazaar
TLSH T124E2E595A2544221D7D60BB25CE3EF4432EA9E96FD32D11E6C7073862B337DB8B23611
File icon (PE):PE icon
dhash icon 220e8e320aaa8608 (1 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a window
Launching cmd.exe command interpreter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
SUSPICIOUS
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 potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Changes memory attributes in foreign processes to executable or writable
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
Creates a thread in another existing process (thread injection)
Creates files in alternative data streams (ADS)
Drops script or batch files to the startup folder
Found malware configuration
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Increases the number of concurrent connection per server for Internet Explorer
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Powershell Defender Exclusion
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 521514 Sample: NzrSufymh8 Startdate: 15/11/2021 Architecture: WINDOWS Score: 100 44 ls.pickzznoz.bar 2->44 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 12 other signatures 2->54 10 NzrSufymh8.exe 15 5 2->10         started        signatures3 process4 dnsIp5 46 sing9songdroneming.com 198.54.115.18, 443, 49743, 49744 NAMECHEAP-NETUS United States 10->46 32 C:\Users\user\AppData\...32zrSufymh8.exe, PE32 10->32 dropped 34 C:\Users\...34zrSufymh8.exe:Zone.Identifier, ASCII 10->34 dropped 36 C:\Users\user\AppData\...36zrSufymh8.exe.log, ASCII 10->36 dropped 14 NzrSufymh8.exe 3 5 10->14         started        file6 process7 file8 38 C:\ProgramData:ApplicationData, PE32 14->38 dropped 40 C:\Users\user\AppData\...\programs.bat:start, ASCII 14->40 dropped 42 C:\Users\user\AppData\...\programs.bat, ASCII 14->42 dropped 56 Creates files in alternative data streams (ADS) 14->56 58 Drops script or batch files to the startup folder 14->58 60 Machine Learning detection for dropped file 14->60 62 10 other signatures 14->62 18 explorer.exe 3 14->18 injected 20 powershell.exe 18 14->20         started        22 cmd.exe 1 14->22         started        signatures9 process10 process11 24 cmd.exe 1 18->24         started        26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        process12 30 conhost.exe 24->30         started       
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-11-15 00:14:07 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  3/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
ls.pickzznoz.bar:6387
Unpacked files
SH256 hash:
42d46ba1d5ccb8decfc1f10303c061ee7e1c9844d857de99a3ee862edd13dc28
MD5 hash:
64b5cba596b23ad630a2e3e0d341642e
SHA1 hash:
0e8ca1b6cb893c9618bca6ac49cd0bf6d1c71d37
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_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
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.

Web download

AveMariaRAT

Executable exe 42d46ba1d5ccb8decfc1f10303c061ee7e1c9844d857de99a3ee862edd13dc28

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-15 00:14:05 UTC

url : hxxp://172.86.75.13/mnb.exe