MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b0897ef9a23a933d9d331b21164c068f25298ac0ff9d679816b3aba4ad31a51. 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: 7


Intelligence 7 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b0897ef9a23a933d9d331b21164c068f25298ac0ff9d679816b3aba4ad31a51
SHA3-384 hash: fc7f930ed7823479143b6606030a1111aa11593a3d73edc2c2e5505ca1781fbfc5714ee59ca2b9d45935465ed43923b2
SHA1 hash: c8af96a572a508c8595bc00f0bed80d7cf17878e
MD5 hash: 911672347c9444ca9aa9ab2ca2c992cc
humanhash: blue-glucose-sodium-red
File name:WH09876568009876-090.pdf.xz
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:337'823 bytes
First seen:2023-10-06 07:03:57 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:IZmt4vD7E0EWnTLQwO5wp/N5Z1fXvnq5GAinDfs68cn/MosHy2Bp7vhzd4n+cvjF:IZmtqjEWozwNd1fXvq5GAino68cn/8Sl
TLSH T1587423D30F479420B56279F289329A2D00E143E5D2356AF3D8F46AA753ABCF359221E3
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AveMariaRAT xz zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Ari Colak Arteks Ltd<financierocvc@gmail.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.136]) "
Date: "6 Oct 2023 07:02:15 +0200"
Subject: "QUOTE ORDER-09865"
Attachment: "WH09876568009876-090.pdf.xz"

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:WH09876568009876-090.exe
File size:401'408 bytes
SHA256 hash: 8965cf5a3d57c204d8a88c7697589ad0e7964b5fa125c50f5170748ce6896f82
MD5 hash: 9461de9c6f7866bc9a271182fd8ffa0e
MIME type:application/x-dosexec
Signature AveMariaRAT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject4.61796.15964.26634.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/4b0897ef9a23a933d9d331b21164c068f25298ac0ff9d679816b3aba4ad31a51/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/651fb166426c8727d6f0923f/reports/861ecb7a-77a9-4788-adca-e4d0dd11aca2/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4b0897ef9a23a933d9d331b21164c068f25298ac0ff9d679816b3aba4ad31a51
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4b0897ef9a23a933d9d331b21164c068f25298ac0ff9d679816b3aba4ad31a51
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b0897ef9a23a933d9d331b21164c068f25298ac0ff9d679816b3aba4ad31a51/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-06 06:36:57 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
13 of 37 (35.14%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmejp342eouthwotggzbczgandzffgfmb745m6mbnm5luswtdjiq._file
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Link:
https://tria.ge/reports/231006-h6nfsabg85/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops startup file
Warzone RAT payload
WarzoneRat, AveMaria
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4b0897ef9a23a933d9d331b21164c068f25298ac0ff9d679816b3aba4ad31a51

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AveMaria_31d2bce9
Create hunting rule
Author:Elastic Security
Rule name:win_ave_maria_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Malspam

AveMariaRAT

zip 4b0897ef9a23a933d9d331b21164c068f25298ac0ff9d679816b3aba4ad31a51

(this sample)

AveMariaRAT

Executable exe 8965cf5a3d57c204d8a88c7697589ad0e7964b5fa125c50f5170748ce6896f82

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 8965cf5a3d57c204d8a88c7697589ad0e7964b5fa125c50f5170748ce6896f82
  
Dropping
AveMariaRAT
  
Dropping
MD5 9461de9c6f7866bc9a271182fd8ffa0e

Comments