MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fa80d0fc45ef71954a99a114dc8b1ef0ec10329cbbf6309318f055acc92b874. 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: 9

Intelligence 9 IOCs YARA 20 File information Comments

SHA256 hash:	5fa80d0fc45ef71954a99a114dc8b1ef0ec10329cbbf6309318f055acc92b874
SHA3-384 hash:	867d7af636c5f7916e079fec590d0813e9841c83628a286c0cd4413f7e5032758401e327999eda7698b48d8f95682291
SHA1 hash:	46b0a8533c8271d1a69de143995b18a51c6936d9
MD5 hash:	c087a484026bbb167e5cff661fbbe669
humanhash:	maine-pasta-xray-kitten
File name:	Purchase Order_pdf.exe.gz
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	723'128 bytes
First seen:	2024-05-01 12:43:26 UTC
Last seen:	Never
File type:	gz
MIME type:	application/gzip
ssdeep	12288:e/r50RxRN8EP9kR6e6laRFYmP8Ac9+bjeN24n/B3ZY4Op7z+7ZrZkWokyOEvFHD:8Qxv8EPm8URtkAy+eNfn/Bq4IcryR9D
TLSH	T101F433AF6E23F92FB679C460917FA8C30C528AB3734649A8488DC154D1F6B49D0CD69F
Reporter	cocaman
Tags:	AgentTesla gz payment

cocaman

Malicious email (T1566.001)
From: "Nguyen Tu Uyen <nola@lufineart.com>" (likely spoofed)
Received: "from dirty.lufineart.com (dirty.lufineart.com [194.169.172.65]) "
Date: "Wed, 01 May 2024 10:58:30 +0100"
Subject: "RE: Request China PO =?UTF-8?Q?NBI=5F=38=30=37=39-=35=30=20/=20?= =?UTF-8?Q?=33=35=25=20Down=20Payment=20Terms?="
Attachment: "Purchase Order_pdf.exe.gz"

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:	Purchase Order_pdf.exe
File size:	821'768 bytes
SHA256 hash:	d0470bacce95da182a6ac0f381c45fdc9dffe39bb58d491c63ecd2c98de7689b
MD5 hash:	034708add69d030e14191942155ff050
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Porcupine.Malware.58887.UNOFFICIAL

Win.Dropper.Smdd-6956905-0

Sanesecurity.Malware.27383.GZipHeur.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade overlay packed

Link:

https://www.filescan.io/uploads/66323915ca951b859459cbed/reports/b51875de-7c0f-48ee-a4c3-18cb48f5e122/overview

Verdict:

Suspicious

Labled as:

Mal/DrodGzip

Link:

https://www.hybrid-analysis.com/sample/5fa80d0fc45ef71954a99a114dc8b1ef0ec10329cbbf6309318f055acc92b874

Result

Verdict:

MALICIOUS

Score:

100%

Verdict:

Malware

File Type:

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240501-r61ksahd8v/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

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/5fa80d0fc45ef71954a99a114dc8b1ef0ec10329cbbf6309318f055acc92b874

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:	AgentTeslaV3 Create hunting rule
Author:	ditekshen
Description:	AgentTeslaV3 infostealer payload

Rule name:	AgentTeslaV5 Create hunting rule
Author:	ClaudioWayne
Description:	AgentTeslaV5 infostealer payload

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	malware_Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Windows_Generic_Threat_9f4a80b2 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla