MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b528e9e1b0d0e90ed37317bbaee8777a0d69d79feeea63fc0c76cb6520ba484. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b528e9e1b0d0e90ed37317bbaee8777a0d69d79feeea63fc0c76cb6520ba484
SHA3-384 hash: ec1f5e7a479cc74ca8d68fa64c6590f0fab8d6364d0877aec578438cd6c62ff9377706d783c909427dd2eed778c9b14b
SHA1 hash: b80c33b0389a1da3296ec618430cb23483402d2e
MD5 hash: 921a6dc47e75cbf2aa84815669dc416c
humanhash: washington-don-bulldog-one
File name:Invoice pdf.z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:634'544 bytes
First seen:2023-07-28 07:12:19 UTC
Last seen:Never
File type: z
MIME type:application/x-rar
ssdeep 12288:IcVjGR4RxqH7PfLS2CmWJGLUJLYQfH4VkkTwCWwdbq+8MXPda7l5k2T:Ic1TRYHTftCmWJGANYaHVkljtV9s
TLSH T117D4336FED6557C3D9746C2C4CB423C24AF798A88987B059D8EDB9888BC2EDEC0404F5
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla INVOICE z


Avatar
cocaman
Malicious email (T1566.001)
From: "Ashuila Maria<rud-division@alkuhaimi.com>" (likely spoofed)
Received: "from alkuhaimi.com (unknown [87.120.88.254]) "
Date: "27 Jul 2023 21:30:52 +0200"
Subject: "Revised Proforma Invoice "
Attachment: "Invoice pdf.z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
CH CH
File Archive Information

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

File name:Invoice pdf.exe
File size:722'944 bytes
SHA256 hash: 178dfba1bc6c689b9f3170003e559431a5244f43b8b0639d37ed77446bd9ebca
MD5 hash: 6ac7e407175d38c2846cd7eb5fd07ac9
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27342.RarHeur.v5.HideExt.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64c36a7f80fc6008e9220512/reports/ac207b49-ad3e-4203-b83b-658b52978ef4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3b528e9e1b0d0e90ed37317bbaee8777a0d69d79feeea63fc0c76cb6520ba484
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/3b528e9e1b0d0e90ed37317bbaee8777a0d69d79feeea63fc0c76cb6520ba484/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-27 18:36:47 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnji5hq3buhjb3jxgf53v3uho6qnnhlz73xkmp6ay5wlmuqlusca._file
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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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

AgentTesla

z 3b528e9e1b0d0e90ed37317bbaee8777a0d69d79feeea63fc0c76cb6520ba484

(this sample)

AgentTesla

Executable exe 178dfba1bc6c689b9f3170003e559431a5244f43b8b0639d37ed77446bd9ebca

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 178dfba1bc6c689b9f3170003e559431a5244f43b8b0639d37ed77446bd9ebca
  
Dropping
AgentTesla

Comments