MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8a7cb3b57750722676f234a8ed341401292aef0a98935b193027d6eb45da748. 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 5 File information Comments

SHA256 hash:	b8a7cb3b57750722676f234a8ed341401292aef0a98935b193027d6eb45da748
SHA3-384 hash:	c8373b49bc19fd48cd8aeda718bc67c45c8195d665c78448882f84d238cbf75fa81d8852db0f5c1bac406442552cab77
SHA1 hash:	85424054e9c697bd702793b448c2a606fbd744ea
MD5 hash:	d4c6d63a4bfb758efe3a31a1c498222c
humanhash:	uranus-eleven-lion-mars
File name:	USD $321,369.05.pdf.rar
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	511'696 bytes
First seen:	2023-07-10 06:47:59 UTC
Last seen:	2023-07-10 06:48:40 UTC
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:0mNaqjak9z+PPQnLeQcPQZEQ6CAXcjuqycUYkY:0/Ga0CPswbCAXcjuq/
TLSH	T1F4B423A55DD5291BAACA25E524BC844DF0E58CC20B7E8164984FEF3AF4A58700F7D2C7
TrID	58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1) 41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	AgentTesla HSBC payment rar SWIFT

cocaman

Malicious email (T1566.001)
From: "Madam Pan <madampan@hsbc.com>" (likely spoofed)
Received: "from hsbc.com (unknown [185.225.74.18]) "
Date: "8 Jul 2023 13:22:15 +0200"
Subject: "RE : RE: MT103 Swift receipt /// PI PAYMENT FROM HSBC"
Attachment: "WIRE INFO.pdf.rar"

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:	USD $321,369.05.pdf.exe
File size:	600'576 bytes
SHA256 hash:	930ac5c7da662a0118aba6fa78aeadf706ed8b5ab98e03b94dbd04991dfd2b7d
MD5 hash:	3073760cfff7d89a986fd5611cd997a6
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/b8a7cb3b57750722676f234a8ed341401292aef0a98935b193027d6eb45da748/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/64aba9a29bd9f933fbb934a9/reports/a3f9d645-5a7e-4a05-88bc-1b5b31870ea3/overview

Verdict:

Malicious

Labled as:

HIDDENEXT/Worm.Generic

Link:

https://www.hybrid-analysis.com/sample/b8a7cb3b57750722676f234a8ed341401292aef0a98935b193027d6eb45da748

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/b8a7cb3b57750722676f234a8ed341401292aef0a98935b193027d6eb45da748/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2023-07-07 04:14:06 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

22 of 38 (57.89%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xct4wo2xoudsez3penfi5u2biajjflxqvgetlmmtaj6w5nc5u5ea._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger spyware stealer trojan

Link:

https://tria.ge/reports/230710-keeqnsab8y/

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

Looks up external IP address via web service

Checks computer location settings

AgentTesla

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:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

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