MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07237097ff28d5ca9df13b6fb8021b423335d664bd3b539d00c1542bf032b5b0. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 07237097ff28d5ca9df13b6fb8021b423335d664bd3b539d00c1542bf032b5b0
SHA3-384 hash: 3d0a6b571587cfbceee99cf9a0d52aa00c856e14ccac09e013e34c5163e8a06155f908fbf522c549e4683dbbe8db74c0
SHA1 hash: 1432e920c92ce1611a9d188ef47a9d70efc7091c
MD5 hash: adb88e12d559128a43c440d92eb25054
humanhash: asparagus-tennessee-yankee-lima
File name:OEM Purchase order and drawing.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:512'512 bytes
First seen:2020-05-01 10:28:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f91bff61603585d0f383225042310199 (1 x AveMariaRAT)
ssdeep 6144:Cr2EuatEHnlIr3v3lkKqFR5IDTdrmmbxV7buJX6rVo8D/jqHBW:CrbuamHnQ3eKqxIDImFluorVo8zOo
Threatray 541 similar samples on MalwareBazaar
TLSH 4CB43A3142E0C764F8AB1DFAC1BDBA3E947C6ED1131260DBD28C97B896E45C0D935D2A
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: qq.com
Sending IP: 183.3.226.209
From: 黄蕊-3C <sales3@goldsunhk.com>
Subject: Item Purchase Inquiry
Attachment: OEM Purchase order and drawing.rar (contains "OEM Purchase order and drawing.exe")

AveMariaRAT C2:
216.38.8.163:40951

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Razy.654604.976.32027.UNOFFICIAL
Create hunting rule

PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2020-05-01 10:35:47 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4rxbf77fdk4vhprhnx3qaq3iiztlvtexu5vhhiayfkcx4bswwya._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
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AveMariaRAT
+ 531 additional samples on MalwareBazaar
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:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
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:Codoso_Gh0st_2
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:win_ave_maria_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

Malspam

AveMariaRAT

rar f8943d0c481100b198b4b33692a8118d9b6d460ddb164ba0eae470b336560b5b

AveMariaRAT

Executable exe 07237097ff28d5ca9df13b6fb8021b423335d664bd3b539d00c1542bf032b5b0

(this sample)

  
Dropped by
MD5 0730f20a40ec7f40ed4f0265d0ed5112
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f8943d0c481100b198b4b33692a8118d9b6d460ddb164ba0eae470b336560b5b

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::VirtualAllocEx
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

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