MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 719342deb77a6f03f09db95f137db0de14beb7f98c80372c21238a74d5f58b97. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: 719342deb77a6f03f09db95f137db0de14beb7f98c80372c21238a74d5f58b97
SHA3-384 hash: d0cd164d6f7967f0b6b3154d9bf3abd104374648a1c69478e43892e6ee01ebefc5c1610b709ac32ab5dda623fceadfe1
SHA1 hash: 8a8c8154895748657416ae8163b0605a5e826335
MD5 hash: fc0a3f207c052d2764ae9533a7043810
humanhash: three-minnesota-whiskey-saturn
File name:PO7456B23.PDF.exe
Download: download sample
Signature AveMariaRAT
File size:1'464'756 bytes
First seen:2023-06-01 17:05:56 UTC
Last seen:2023-06-02 06:03:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:NTbBv5rUanyFX7JR68O6ZNqmSEF9SvXeMi0j8x+B5A4d7UGOQ8Ox+4O4OkBrUwO4:HBjgVR6EZcmSvXeMdj8xyxb/x+44SrA4
Threatray 560 similar samples on MalwareBazaar
TLSH T1EE652302BFC28473D4A21C36667AA711ED3D75602FA4CECF63D44969AA319D0DA317F2
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f4d4d4cce4e8e0 (27 x AgentTesla, 19 x Formbook, 17 x DBatLoader)
Reporter lowmal3
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
283
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO7456B23.PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-06-01 17:07:09 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
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Launching a process
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Sending a UDP request
DNS request
Creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm autoit cmd.exe greyware hacktool keylogger lolbin lolbin overlay packed setupapi.dll shdocvw.dll shell32.dll wscript wscript.exe
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, UACMe
Detection:
malicious
Classification:
phis.troj.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Starts an encoded Visual Basic Script (VBE)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 880059 Sample: PO7456B23.PDF.exe Startdate: 01/06/2023 Architecture: WINDOWS Score: 100 60 Multi AV Scanner detection for domain / URL 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 9 other signatures 2->66 11 PO7456B23.PDF.exe 80 2->11         started        15 images.exe 1 2->15         started        process3 file4 56 C:\Users\user\AppData\Local\...\nbntekb.msc, PE32 11->56 dropped 76 Starts an encoded Visual Basic Script (VBE) 11->76 17 wscript.exe 1 11->17         started        19 conhost.exe 15->19         started        signatures5 process6 process7 21 cmd.exe 1 17->21         started        23 cmd.exe 1 17->23         started        26 cmd.exe 1 17->26         started        signatures8 28 nbntekb.msc 1 3 21->28         started        32 conhost.exe 21->32         started        68 Uses ipconfig to lookup or modify the Windows network settings 23->68 34 conhost.exe 23->34         started        36 ipconfig.exe 1 23->36         started        38 conhost.exe 26->38         started        40 ipconfig.exe 1 26->40         started        process9 file10 58 C:\Users\user\AppData\Local\...\RegSvcs.exe, PE32 28->58 dropped 78 Multi AV Scanner detection for dropped file 28->78 80 Writes to foreign memory regions 28->80 82 Allocates memory in foreign processes 28->82 84 Injects a PE file into a foreign processes 28->84 42 RegSvcs.exe 5 4 28->42         started        signatures11 process12 file13 54 C:\ProgramData\images.exe, PE32 42->54 dropped 70 Adds a directory exclusion to Windows Defender 42->70 72 Increases the number of concurrent connection per server for Internet Explorer 42->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 42->74 46 powershell.exe 20 42->46         started        48 images.exe 2 42->48         started        signatures14 process15 process16 50 conhost.exe 46->50         started        52 conhost.exe 48->52         started       
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2023-06-01 17:06:07 UTC
File Type:
PE (Exe)
Extracted files:
461
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
104.223.19.96:5200
Unpacked files
SH256 hash:
719342deb77a6f03f09db95f137db0de14beb7f98c80372c21238a74d5f58b97
MD5 hash:
fc0a3f207c052d2764ae9533a7043810
SHA1 hash:
8a8c8154895748657416ae8163b0605a5e826335
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:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution

File information


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

Malspam

AveMariaRAT

Executable exe 719342deb77a6f03f09db95f137db0de14beb7f98c80372c21238a74d5f58b97

(this sample)

  
Delivery method
Distributed via e-mail attachment

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