MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f2a3f1f0e79c1430f025c407498c42b9fd4c8386028401a54dda9e82fa35718. 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


AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
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SHA256 hash: 3f2a3f1f0e79c1430f025c407498c42b9fd4c8386028401a54dda9e82fa35718
SHA3-384 hash: 0e4102a6483c8648f0aa75302d304a5bd323aa8082fac3b1e5191dbe9909657c37095f2d242b77077cdf2041298440be
SHA1 hash: 3ce639e6d1ebf434d6e4b1d565a158658183bcb8
MD5 hash: d9929eecce754b6098fb95129eb36f2e
humanhash: saturn-batman-oven-asparagus
File name:Revised Invoice.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:589'538 bytes
First seen:2023-03-21 07:59:37 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:PM13EHBKbpp5CjyUWkVqBjzuypEDSMyhGCLv6s5UvtQq5dI:C3EHB65Cux5dzDpEzN+6jlQom
TLSH T170C42365CAEA563A9D2C41FF5ABF341CB98CD0C7EC6AA34A4AD51349044C5D638CFCAC
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter cocaman
Tags:7z AgentTesla INVOICE payment


Avatar
cocaman
Malicious email (T1566.001)
From: "CS3 <cs3@astraco.com.my>" (likely spoofed)
Received: "from astraco.com.my (unknown [103.125.190.179]) "
Date: "21 Mar 2023 00:58:38 -0700"
Subject: "Fw: Update invoice to proceed with payment ASAP"
Attachment: "Revised Invoice.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
File Archive Information

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

File name:Revised Invoice.exe
File size:961'024 bytes
SHA256 hash: 3dc6f11f42af56fb2ee55b91bb0cee231365cd9bdac9ab2b5e32476118b34403
MD5 hash: 00fc05e427d25c4bc6e3ab4160644c55
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.24184.7zHeur.UNOFFICIAL
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Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/3f2a3f1f0e79c1430f025c407498c42b9fd4c8386028401a54dda9e82fa35718/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/6419640528f6cfd59136d342/reports/86c72824-44f3-4581-aafe-7a27161479dc/overview
Verdict:
Suspicious
Labled as:
Mal/Drod7zip
Link:
https://www.hybrid-analysis.com/sample/3f2a3f1f0e79c1430f025c407498c42b9fd4c8386028401a54dda9e82fa35718
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f2a3f1f0e79c1430f025c407498c42b9fd4c8386028401a54dda9e82fa35718/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-21 06:29:34 UTC
File Type:
Binary (Archive)
Extracted files:
26
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4vd6hyophaugdyclrahjggefop5jsbymaueagsu3wu6ql5dk4ma._file
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230321-k82sashe35/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3f2a3f1f0e79c1430f025c407498c42b9fd4c8386028401a54dda9e82fa35718

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
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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

AgentTesla

7z 3f2a3f1f0e79c1430f025c407498c42b9fd4c8386028401a54dda9e82fa35718

(this sample)

AgentTesla

Executable exe 3dc6f11f42af56fb2ee55b91bb0cee231365cd9bdac9ab2b5e32476118b34403

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3dc6f11f42af56fb2ee55b91bb0cee231365cd9bdac9ab2b5e32476118b34403
  
Dropping
MD5 00fc05e427d25c4bc6e3ab4160644c55

Comments