MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e133764a98d6a25eea5be84debfdffef041fbcce21284a76621af3a6503357cc. 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 17 File information Comments

SHA256 hash:	e133764a98d6a25eea5be84debfdffef041fbcce21284a76621af3a6503357cc
SHA3-384 hash:	6d8d82ecee17572ff3af2accd5252e3ad8fe73b015edf591e02d788676087c8b8b62cb61fff56855b5e224669e363b64
SHA1 hash:	9f9cfa1b3f1c4bcbfae22ce2a0c0fdf4a1acc0d4
MD5 hash:	43c32491a9db1593aea8c3507f9d84e8
humanhash:	helium-batman-helium-stream
File name:	INVOICE_FEB-888201-2024..zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	659'479 bytes
First seen:	2024-03-26 10:24:21 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:RZV4b3XAD/6TsXybH3C8bPEMWweJq5SbJG8y8DHq29mmUyWSD9EsxZw6OSQl8uo0:RZKb3wmwXyb7bdeJPJnfDK2Qdy7ECw6q
TLSH	T104E433390B1A4B69309EF08772C55C5FED86DDED918AC0E83D090E1611D384EEDE63BA
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	AgentTesla INVOICE zip

cocaman

Malicious email (T1566.001)
From: "Takeshi Kameda<kamedat@fujitrading.co.jp>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.247]) "
Date: "26 Mar 2024 06:17:16 +0100"
Subject: "Re: INVOICE_FEB-888201-2024"
Attachment: "INVOICE_FEB-888201-2024..zip"

Intelligence

File Origin

# of uploads :

# of downloads :

183

Origin country :

File Archive Information

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

File name:	INVOICE_FEB-888201-2024..exe
File size:	722'432 bytes
SHA256 hash:	895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0
MD5 hash:	f82eef7cd2d0ec1cd2f0553388d9366a
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/e133764a98d6a25eea5be84debfdffef041fbcce21284a76621af3a6503357cc/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/6602a280f1c80c2d4d582b6b/reports/8c7eb497-b148-4205-82c6-a07eba14750e/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/e133764a98d6a25eea5be84debfdffef041fbcce21284a76621af3a6503357cc

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/e133764a98d6a25eea5be84debfdffef041fbcce21284a76621af3a6503357cc

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 spyware stealer trojan

Link:

https://tria.ge/reports/240326-pvl7xadc6y/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

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:

0.91

Link:

https://yomi.yoroi.company/submissions/e133764a98d6a25eea5be84debfdffef041fbcce21284a76621af3a6503357cc

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_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_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