MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecf8af88ed8d0c516d8de998dc5c18c4f1113c3dcf8bd7bc7963ced8b50313e2. 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 4 File information Comments

SHA256 hash:	ecf8af88ed8d0c516d8de998dc5c18c4f1113c3dcf8bd7bc7963ced8b50313e2
SHA3-384 hash:	5946ed5c9bbd8af47a0a7db47a0832f491320c8ad70caa9b91d7283d60c3922d10cc20346469c126e45e8190084b3e86
SHA1 hash:	6f28eaebbb5c6c866f3d1b8472524efba3cb82f7
MD5 hash:	633e25294d72844ef52c1403ee051e95
humanhash:	autumn-sodium-solar-football
File name:	RFQ 080323(MECH)NBIAP-23.pdf.z
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	515'909 bytes
First seen:	2023-04-27 10:58:08 UTC
Last seen:	Never
File type:	z
MIME type:	application/x-rar
ssdeep	12288:ulRf4KgsZOcJejjpq99PzUmHpDOE6V0dox+IGO:IP5OcJKjY9pzy0dokVO
TLSH	T182B423A76BF7F676A3043D712FA9D3E276B602E2A516E648108EF0C6B7785C0C143D58
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	RFQ z

cocaman

Malicious email (T1566.001)
From: "Pratik Tamhane <sales@haiangroup.com>" (likely spoofed)
Received: "from haiangroup.com (unknown [185.222.57.92]) "
Date: "27 Apr 2023 12:18:32 +0200"
Subject: "RFQ 080323(MECH)NBI/AP-23"
Attachment: "RFQ 080323(MECH)NBIAP-23.pdf.z"

Intelligence

File Origin

# of uploads :

# of downloads :

201

Origin country :

File Archive Information

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

File name:	RFQ 080323(MECH)NBIAP-23.pdf.exe
File size:	665'600 bytes
SHA256 hash:	9e9271e281e82549c613d3aba4a0603536a63c960bf42c16302f6b7668de0d78
MD5 hash:	0558114e5a19d5a278da42412228def8
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:

formbook packed

Link:

https://www.filescan.io/uploads/644a55778615b5d32a53700d/reports/1c5ef4fd-9ec9-4076-94ec-8bb00d8b0375/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/ecf8af88ed8d0c516d8de998dc5c18c4f1113c3dcf8bd7bc7963ced8b50313e2

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/ecf8af88ed8d0c516d8de998dc5c18c4f1113c3dcf8bd7bc7963ced8b50313e2/

Threat name:

Win32.Trojan.DarkStealerLoader

Status:

Malicious

First seen:

2023-04-27 07:34:17 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

18 of 37 (48.65%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5t4k7chnrugfc3mn5gmnyxayytyrcpb5z6f5ppdzmphnrnidcpra._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/ecf8af88ed8d0c516d8de998dc5c18c4f1113c3dcf8bd7bc7963ced8b50313e2

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