MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41f42c51eae4e230acff3a90db82fbaac022ee71c91eae7478069792833fc3f9. 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: 10

Intelligence 10 IOCs YARA 23 File information Comments

SHA256 hash:	41f42c51eae4e230acff3a90db82fbaac022ee71c91eae7478069792833fc3f9
SHA3-384 hash:	217f721b84377b30939822af06b53f9430b069f077784147aedf1d63e9a37123104f3dcf427342fce441880abb789f1f
SHA1 hash:	678e210840b37275befdeef777656064156a5ee7
MD5 hash:	65e5bb4561a24518a6577056a5183e66
humanhash:	berlin-washington-kentucky-yellow
File name:	shipping documents.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	633'517 bytes
First seen:	2024-06-19 06:42:28 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:PVtXxTQVIDo3oU204UOS2S7NEzDa2HQsphlonp5+Alg1iCy46dRKFXlGHB80:NbRJUCUV20EqhiKIECSdRiS
TLSH	T137D4337FA3CF87A218800CCDA86AF4DAB70977A97C3DBF849D1B98646155F81D4E184C
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	AgentTesla Maersk Shipping zip

cocaman

Malicious email (T1566.001)
From: ""Mutia (Exim Dept.)"<cn.north.export@maersk.com>" (likely spoofed)
Received: "from maersk.com (unknown [45.137.22.88]) "
Date: "18 Jun 2024 16:02:54 +0200"
Subject: "RE: ARRIVAL MATERIAL - FCL - 4 CONTAINERS - WSS200115361"
Attachment: "shipping documents.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

330

Origin country :

File Archive Information

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

File name:	shipping documents.exe
File size:	678'920 bytes
SHA256 hash:	ba5b16c28def8e5d0ea0a09bf25b4d980fe89e3537f7034d775ccdf3bd9f5035
MD5 hash:	dd1c0c05fece823d0c57d0c507e9deb2
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_fs3566.UNOFFICIAL

Gathering data

Result

Verdict:

Malicious

File Type:

PE File

Link:

https://app.docguard.net/41f42c51eae4e230acff3a90db82fbaac022ee71c91eae7478069792833fc3f9/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

infostealer masquerade overlay packed vbnet

Link:

https://www.filescan.io/uploads/66727df60bf5978c0b1084ed/reports/6bed10e8-2e46-468e-b64c-41015443ca94/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/41f42c51eae4e230acff3a90db82fbaac022ee71c91eae7478069792833fc3f9

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/41f42c51eae4e230acff3a90db82fbaac022ee71c91eae7478069792833fc3f9

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Score:

97%

Verdict:

Malware

File Type:

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla execution keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/240619-ld69zaxgmd/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Adds Run key to start application

Checks computer location settings

Command and Scripting Interpreter: PowerShell

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/41f42c51eae4e230acff3a90db82fbaac022ee71c91eae7478069792833fc3f9

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_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

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_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:	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_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