MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff32f85c1fcc4a9aa2fb45c3958bf2d750686e82df02a415315a33120bb1949b. 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 4 File information Comments

SHA256 hash:	ff32f85c1fcc4a9aa2fb45c3958bf2d750686e82df02a415315a33120bb1949b
SHA3-384 hash:	9c8c88de4e320694bac4fcbe9cd02e3a3b8e335bc3df1238dba9098e8d522d73a7d7870c23a6e335d24ad2b4952a5040
SHA1 hash:	c142dc3aca547cb51fcb50cbad79894bfdffdc10
MD5 hash:	a612ca41940e6b375c3ee12756558677
humanhash:	jig-two-red-zulu
File name:	EBKG05955223.pdf.xz
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	519'588 bytes
First seen:	2023-06-26 11:28:31 UTC
Last seen:	Never
File type:	xz
MIME type:	application/x-rar
ssdeep	12288:NAidAmAACUEn1gqFALS3HtYGGLTF0sUee3W5J2BiXxbo:iKCUEn1gsi/dUU3IcFo
TLSH	T1B2B4231CEF04D14B0181BA3C14AAF866CF77BF6B6090552B1F5B2897DDE36AA854702E
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	AgentTesla xz

cocaman

Malicious email (T1566.001)
From: "Grace Jiang <sales@ahtech.com.cn>" (likely spoofed)
Received: "from ahtech.com.cn (unknown [185.222.58.246]) "
Date: "26 Jun 2023 08:59:57 +0200"
Subject: "NEW ORDER INQUIRY-EBKG05955223"
Attachment: "EBKG05955223.pdf.xz"

Intelligence

File Origin

# of uploads :

# of downloads :

130

Origin country :

File Archive Information

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

File name:	EBKG05955223.pdf.exe
File size:	657'408 bytes
SHA256 hash:	4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c
MD5 hash:	7a2e19cad080f0a6bb6daf77b9d268c1
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:

masquerade packed

Link:

https://www.filescan.io/uploads/6499767f76927ec2c0079d9b/reports/6f2594f5-503c-4dc0-933a-06eabacf6cba/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/ff32f85c1fcc4a9aa2fb45c3958bf2d750686e82df02a415315a33120bb1949b

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/ff32f85c1fcc4a9aa2fb45c3958bf2d750686e82df02a415315a33120bb1949b/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2023-06-26 07:00:14 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

20 of 36 (55.56%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=74zpqxa7zrfjvix3ixbzlc7s25igq3uc34bkifjrlizrec5rssnq._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger spyware stealer trojan

Link:

https://tria.ge/reports/230626-nlkgaahe49/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

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/ff32f85c1fcc4a9aa2fb45c3958bf2d750686e82df02a415315a33120bb1949b

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 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