MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 817310b0404cb8213fe6ca4c0d5ab28c0a8a9714a2c6440f55b3b5240a66b41a. 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: 8


Intelligence 8 IOCs 1 YARA 2 File information Comments

SHA256 hash: 817310b0404cb8213fe6ca4c0d5ab28c0a8a9714a2c6440f55b3b5240a66b41a
SHA3-384 hash: a1e8dbfab642425968500ab7d9b88e815d0e436356797852e5215882bfd446637c368bd833ae261be489f791c95fd672
SHA1 hash: c792927da1135aac21b3adc984f2f78473793bec
MD5 hash: 979382d22e0f50690dd6e114c241f07e
humanhash: sink-early-connecticut-quebec
File name:HBL draft 1.rar
Download: download sample
Signature AsyncRAT
File size:520'383 bytes
First seen:2023-06-09 07:38:19 UTC
Last seen:2023-06-09 07:54:50 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:Wt5XUBymwuMzvlD2vNh2xzjUMzZhGD9FFKtn4BKDuf8GVIc3:WfUBymwuMzNDqrGzjUOKHFYn4wDPC
TLSH T197B4238EE3B1361D83B70ACF943E74B49FA194767B09B95D20E64C16098836DAD78C4F
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AsyncRAT QUOTATION rar


Avatar
cocaman
Malicious email (T1566.001)
From: "info@buildup-mep.com" (likely spoofed)
Received: "from buildup-mep.com (unknown [95.214.27.44]) "
Date: "6 Jun 2023 00:41:29 -0700"
Subject: "Inquiry"
Attachment: "Inquiry1.rar"

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
95.214.27.44:7707 https://threatfox.abuse.ch/ioc/1123356/

Intelligence


File Origin
# of uploads :
3
# of downloads :
95
Origin country :
CH CH
File Archive Information

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

File name:IgXNkefSCwhtVCR.exe
File size:642'560 bytes
SHA256 hash: 63b2add18bbd481c278a85e74c496918a12ea951301951134956e0b4449ebf39
MD5 hash: c7b595da0280818998af6a5eaabeb6ed
MIME type:application/x-dosexec
Signature AsyncRAT
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook packed
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.
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-06-05 19:14:42 UTC
File Type:
Binary (Archive)
Extracted files:
22
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
95.214.27.44:6606
95.214.27.44:7707
95.214.27.44:8808
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: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.

Malspam

AsyncRAT

rar 817310b0404cb8213fe6ca4c0d5ab28c0a8a9714a2c6440f55b3b5240a66b41a

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AsyncRAT

Comments