MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31b6f05eee65ea53c4997a84252e01a8614ac69e4ad1d7f3dd3f2ddcd46136b7. 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 4 File information Comments

SHA256 hash:	31b6f05eee65ea53c4997a84252e01a8614ac69e4ad1d7f3dd3f2ddcd46136b7
SHA3-384 hash:	830b992aeab1fbc22fa3d8b0ac9c6e997a1d6c0c50da4e133fc0bed094c4b4f117033d5de2dce495b08bbeadffe2992c
SHA1 hash:	9e6f901945cefcc946344db7d24ee8734af0a687
MD5 hash:	220ae3beaa972d1c628c99d5c91733e3
humanhash:	bulldog-alabama-social-coffee
File name:	QUOTE TKHA-A88160011B.pdf.z
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	694'238 bytes
First seen:	2023-06-20 08:29:15 UTC
Last seen:	Never
File type:	z
MIME type:	application/x-rar
ssdeep	12288:jwJRNNgxsD1ovzNgZzSjXT376w/KURSiYnPj1erzrq3X0wUBnKCqKEs/:0gW1yzNgZ8Xz76MKbiwBer3+yFKCXX/
TLSH	T1AAE423E81876509E29D9F1C9FE3A1D2B31825C078CD159C0471EBFBE952E6480AF53BE
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	QUOTATION z

cocaman

Malicious email (T1566.001)
From: "Alba Lopez <sales@goldhofer.com>" (likely spoofed)
Received: "from goldhofer.com (unknown [185.222.58.246]) "
Date: "20 Jun 2023 10:28:38 +0200"
Subject: "REQUEST FOR QUOTATION (QUOTE TKHA-A88160011B)"
Attachment: "QUOTE TKHA-A88160011B.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 TKHA-A88160011B.pdf.exe
File size:	852'480 bytes
SHA256 hash:	af87ecc512fe3271689f7674ab31070633ac5a85b3a5b2ac585068f3127b77c7
MD5 hash:	415f817259b4473f6691592f28b608eb
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/6491638b99f0c0cb0932e457/reports/f8e0966e-273d-4cdf-99aa-ab6fe3633292/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/31b6f05eee65ea53c4997a84252e01a8614ac69e4ad1d7f3dd3f2ddcd46136b7

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/31b6f05eee65ea53c4997a84252e01a8614ac69e4ad1d7f3dd3f2ddcd46136b7/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gg3paxxomxvfhrezpkccklqbvbquvru6jli5p465h4w5zvdbg23q._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/31b6f05eee65ea53c4997a84252e01a8614ac69e4ad1d7f3dd3f2ddcd46136b7

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