MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f522d289791fd32d427185a35e3b8b91e62252b69f23e43823f70ad240ad1b3. 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 7 File information Comments

SHA256 hash:	3f522d289791fd32d427185a35e3b8b91e62252b69f23e43823f70ad240ad1b3
SHA3-384 hash:	19e796e0327bd793deffa945ab506b78289cd7c207905f44e29ff46c0ebae29c8eb2b2858f8a9b07bcfdc8942ffc1966
SHA1 hash:	5ddf89d1f0023f64ef7fd56e4829245a8280abff
MD5 hash:	09f996dc95c7296d95415ce90aae336e
humanhash:	october-iowa-mountain-connecticut
File name:	P.O BIO1177-23.pdf.z
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	511'813 bytes
First seen:	2023-05-15 14:15:49 UTC
Last seen:	Never
File type:	z
MIME type:	application/x-rar
ssdeep	6144:qI/tZrdom4EHNu1DF+4Jnw9WwQwLqX3NtD+mmU58FjtZQarmPWRW5mlaKlrPuK3h:D/horEHQnq3Qw+XuxF0aGqHtlrPnqO
TLSH	T145B4237DF47EA2C81913B2C70DC58B3A1AA69BDE45D44EFB38C66C2FD8208741687D58
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	AgentTesla z

cocaman

Malicious email (T1566.001)
From: "Morgan Teasdale <sales@tradebrands.co.nz>" (likely spoofed)
Received: "from tradebrands.co.nz (unknown [45.137.22.121]) "
Date: "15 May 2023 11:22:52 +0200"
Subject: "New Order // Urgent Urgent"
Attachment: "P.O BIO1177-23.pdf.z"

Intelligence

File Origin

# of uploads :

# of downloads :

114

Origin country :

File Archive Information

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

File name:	P.O BIO1177-23.pdf.exe
File size:	600'576 bytes
SHA256 hash:	4581026ca8972214b08a22a0b621d607997da7586b828e02bfab11a5ca5de33f
MD5 hash:	4cc43c876b1744f1eaa33d65d2195c2f
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

floxif packed threat virus

Link:

https://www.filescan.io/uploads/64623ea275e587f1bf6bd720/reports/54a5efe4-abd8-4ec0-9a1d-737e851590d3/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/3f522d289791fd32d427185a35e3b8b91e62252b69f23e43823f70ad240ad1b3

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/3f522d289791fd32d427185a35e3b8b91e62252b69f23e43823f70ad240ad1b3/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2023-05-15 08:32:42 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

21 of 37 (56.76%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=h5jc2kexsh6tfvbhdbndly5yxepgejjlnhzd4q4ch5yk2jak2gzq._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:	MSIL_SUSP_OBFUSC_XorStringsNet Create hunting rule
Author:	dr4k0nia
Description:	Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:	https://github.com/dr4k0nia/yara-rules

Rule name:	msil_susp_obf_xorstringsnet Create hunting rule
Author:	dr4k0nia
Description:	Detects XorStringsNET string encryption, and other obfuscators derived from it

Rule name:	pe_imphash Create hunting rule

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

Rule name:	SUSP_RAR_with_PDF_Script_Obfuscation Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:	Internal Research

Rule name:	SUSP_RAR_with_PDF_Script_Obfuscation_RID34A4 Create hunting rule
Author:	Florian Roth
Description:	Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:	Internal Research