MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a16b5f3c6b4f73563ed5f276337c0bc59319dcfafce5273a7b75a080bc20ca1a. 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


AsyncRAT


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a16b5f3c6b4f73563ed5f276337c0bc59319dcfafce5273a7b75a080bc20ca1a
SHA3-384 hash: 0cd31b52c2b3c67203f916338f9bec2c8dd07cbed1adbaf718228a66dd59ce77e21ef740dee5310c185b37c7fec6cbd0
SHA1 hash: a002457fe25aff92c7eaf95f362990c65ff1d98a
MD5 hash: 8bd7320fa277aeeb9d3724fce742a732
humanhash: oscar-video-oscar-illinois
File name:MEDICAL ORDER-MTC04RFQGENZAK1220637501220524622023.zip
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:605'516 bytes
First seen:2023-03-07 07:49:44 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:tNLqRQU/pF7pX0WVVusmrr8fj5y1wBdMI7TYb5Z2NgR2Ybgc9hZJ:7LgQ6F7p5VVzjTBdMDb5kYbD9hZJ
TLSH T106D423F41681D1F96749146009D9C587BEFE0E3AB298C288BD6FF3F14B99560E26E0D3
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AsyncRAT RFQ zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Walter N.<wn@sintec.uk.com>" (likely spoofed)
Received: "from sintec.uk.com (unknown [194.59.218.147]) "
Date: "07 Mar 2023 04:36:32 -0800"
Subject: "RFQ 357211 - MTC04/RFQ/GEN/ZAK/122063750/122052462/2023 - Medical Equipments Required"
Attachment: "MEDICAL ORDER-MTC04RFQGENZAK1220637501220524622023.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
File Archive Information

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

File name:ORDER-MTC04RFQGENZAK1220637501220524622023.exe
File size:908'800 bytes
SHA256 hash: 6a9fbdd219a7ccbb64cdc17ab06f17f2964414c3b4ed5dfe69dac4aafe308300
MD5 hash: 95ac8bb99267f46e20857b7caf76a6e0
MIME type:application/x-dosexec
Signature AsyncRAT
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/a16b5f3c6b4f73563ed5f276337c0bc59319dcfafce5273a7b75a080bc20ca1a/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
packed
Link:
https://www.filescan.io/uploads/6406ecac660450d9feb94368/reports/d93ec39c-384e-474b-a8b4-30b41d8f18b1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a16b5f3c6b4f73563ed5f276337c0bc59319dcfafce5273a7b75a080bc20ca1a
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/a16b5f3c6b4f73563ed5f276337c0bc59319dcfafce5273a7b75a080bc20ca1a
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/a16b5f3c6b4f73563ed5f276337c0bc59319dcfafce5273a7b75a080bc20ca1a/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-03-07 04:42:12 UTC
File Type:
Binary (Archive)
Extracted files:
28
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ufvv6pdlj5zvmpwv6j3dg7alywjrtxh27tssoot3owqibpbazina._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/230307-kpwf6shd69/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
milanooffice.hopto.org:6606
milanooffice.hopto.org:7707
milanooffice.hopto.org:8808
milanooffice.hopto.org:4040
milanooffice.hopto.org:5058
milanooffice.hopto.org:80
51.68.180.4:6606
51.68.180.4:7707
51.68.180.4:8808
51.68.180.4:4040
51.68.180.4:5058
51.68.180.4:80
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a16b5f3c6b4f73563ed5f276337c0bc59319dcfafce5273a7b75a080bc20ca1a

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AsyncRAT

zip a16b5f3c6b4f73563ed5f276337c0bc59319dcfafce5273a7b75a080bc20ca1a

(this sample)

AsyncRAT

Executable exe 6a9fbdd219a7ccbb64cdc17ab06f17f2964414c3b4ed5dfe69dac4aafe308300

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 6a9fbdd219a7ccbb64cdc17ab06f17f2964414c3b4ed5dfe69dac4aafe308300
  
Dropping
MD5 95ac8bb99267f46e20857b7caf76a6e0

Comments