MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3662e11681b8c8e5becaf34b3a74fd5980c208a062b686dc418e36824993c3c. 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: 7

Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash:	e3662e11681b8c8e5becaf34b3a74fd5980c208a062b686dc418e36824993c3c
SHA3-384 hash:	820d1ab776eb33cc41cabb26492fff7b49cf3f63ba9ad7276eb837d9bd14720daf6227e7f476db2fa9caab6db0827be5
SHA1 hash:	91c498966c1bf0813096816525ef90d36ebbd55f
MD5 hash:	72ce2fcc9bc7f58c76f8b3481c3a6ad0
humanhash:	snake-ohio-black-vegan
File name:	Quote WQ102474.pdf.z
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	523'143 bytes
First seen:	2023-06-29 12:00:36 UTC
Last seen:	2023-06-30 04:59:22 UTC
File type:	z
MIME type:	application/x-rar
ssdeep	12288:bFVkfWrw9MkxsKnEvYhXzPiAHvyPRola7kiyMviWAF:M6aBxnRtvyIaoic1
TLSH	T1EFB423DADBFC7B90E4F148D8B31C676787C924DD9D01B2E287E1607062A10E6A35F295
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	AgentTesla RFQ z

cocaman

Malicious email (T1566.001)
From: "Haiyan Zhao <sales@souriau.com>" (likely spoofed)
Received: "from souriau.com (unknown [185.222.58.246]) "
Date: "29 Jun 2023 15:24:53 +0200"
Subject: "RE: [Quote WQ102474]RE: new RFQ"
Attachment: "Quote WQ102474.pdf.z"

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

File Archive Information

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

File name:	Quote WQ102474.pdf.exe
File size:	678'400 bytes
SHA256 hash:	a8ee0501ce8a092cc0cdbbfd3572db5c3ad505e054ffc24e4af4b6678726f850
MD5 hash:	b7e44d38cc19d4ef0855dbc73c811887
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL

Sanesecurity.Rogue.0hr.20230629-1137.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/649d727ff4ab9b52f3dc51cd/reports/44dab716-1c60-41b0-b8ad-60f6ad94175e/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/e3662e11681b8c8e5becaf34b3a74fd5980c208a062b686dc418e36824993c3c

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/e3662e11681b8c8e5becaf34b3a74fd5980c208a062b686dc418e36824993c3c/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2023-06-29 06:02:57 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

20 of 38 (52.63%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4ntc4elidogi4w7mv42lhj2p2wmayiekayvwq3oeddrwqjezhq6a._file

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/e3662e11681b8c8e5becaf34b3a74fd5980c208a062b686dc418e36824993c3c

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