MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 495cd136db440b3d7721b351346ea34c6cf5d6db20a038d2681953b44f1a2a86. 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 20 File information Comments

SHA256 hash:	495cd136db440b3d7721b351346ea34c6cf5d6db20a038d2681953b44f1a2a86
SHA3-384 hash:	d657e172fbbbe964dafafa91e86b8ab13c29bb36271636577eac03f62243e5d70ef1a6e3d784553a80bfdd5ed330c802
SHA1 hash:	508663a5aadb42b7f813d92d49b01318f1e23119
MD5 hash:	ba8496e733e3ac1b0f517b427d53e378
humanhash:	hawaii-alabama-zebra-kansas
File name:	PO 077-57676135.7z
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	678'449 bytes
First seen:	2024-06-11 08:14:02 UTC
Last seen:	Never
File type:	7z
MIME type:	application/x-7z-compressed
ssdeep	12288:y8UER4dMlpy8eeQtDZxjXnvCbXGNMC3ZchWGtxPR6gWmf2wrk3zk:y8viMzypeQ3xriWyJhWKZy9ZY
TLSH	T118E423452F53300B35BE9B8031F9A34DDDD704D802E7EE286A7552635AF716BE7AA20C
TrID	57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1) 42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter	cocaman
Tags:	7z AgentTesla

cocaman

Malicious email (T1566.001)
From: "ELLA XU <line@srhdworld.com>" (likely spoofed)
Received: "from peppy.srhdworld.com (peppy.srhdworld.com [194.169.172.195]) "
Date: "Mon, 10 Jun 2024 03:59:50 +0100"
Subject: "NEW PO: 077-57676135"
Attachment: "PO 077-57676135.7z"

Intelligence

File Origin

# of uploads :

# of downloads :

116

Origin country :

File Archive Information

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

File name:	PO 077-57676135.exe
File size:	731'136 bytes
SHA256 hash:	4210e25c33df901302fe42704fcd0832729e4efade9da5abe6a8f2512244024f
MD5 hash:	f8fe6881e21dcba5b78d693f96f56c6f
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.25544.7zHeur.UNOFFICIAL

Gathering data

Result

Verdict:

Malicious

File Type:

PE File

Link:

https://app.docguard.net/495cd136db440b3d7721b351346ea34c6cf5d6db20a038d2681953b44f1a2a86/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

89%

Tags:

packed

Link:

https://www.filescan.io/uploads/6668074f0bf5978c0b0e4457/reports/7877736e-edc9-4d1f-a3f1-e1f807ff17d5/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/495cd136db440b3d7721b351346ea34c6cf5d6db20a038d2681953b44f1a2a86

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.

Score:

100%

Verdict:

Malware

File Type:

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/240611-nq59jsvgqc/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Looks up external IP address via web service

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.

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:	Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

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

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:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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

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

Rule name:	pe_imphash Create hunting rule

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