MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de545c992f9dddfe1bcb12db1535c2d3a0234606aa624f31c057274b97cd6e55. 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 19 File information Comments

SHA256 hash:	de545c992f9dddfe1bcb12db1535c2d3a0234606aa624f31c057274b97cd6e55
SHA3-384 hash:	44f9e123cd83fadd94a61e31f6eef548f43e96253fc32678e6acf72e9590b68570cb8d5fa3a26554cacbb08e5ecfcbc9
SHA1 hash:	66f05efc868504cc14fd248e3f6ee603d9168a09
MD5 hash:	c09583ed565e11d8dc5b4213d5abe123
humanhash:	thirteen-cola-lake-nevada
File name:	BL-SHIPPING INVOICE.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	659'469 bytes
First seen:	2024-03-26 10:23:52 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:4ZV4b3XAD/6TsXybH3C8bPEMWweJq5SbJG8y8DHq29mmUyWSD9EsxZw6OSQl8uof:4ZKb3wmwXyb7bdeJPJnfDK2Qdy7ECw6l
TLSH	T156E423394B1A4B68309EB48772C55C5FED86DDED918AC0E83D090E1611D384EEDE63BA
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	AgentTesla INVOICE Shipping zip

cocaman

Malicious email (T1566.001)
From: "Suki.Su@mic.com.tw<Suki.Su@mic.com.tw>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.247]) "
Date: "26 Mar 2024 06:15:53 +0100"
Subject: "Re: CONTRACT OF RING TRAVELLER - TP-LRT/0401-24 INV.3175001503"
Attachment: "BL-SHIPPING INVOICE.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

158

Origin country :

File Archive Information

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

File name:	BL-SHIPPING INVOICE.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/de545c992f9dddfe1bcb12db1535c2d3a0234606aa624f31c057274b97cd6e55/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/6602a242c114c712357064b5/reports/5088c470-519c-4bd0-bb5a-e1ad4858fd39/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/de545c992f9dddfe1bcb12db1535c2d3a0234606aa624f31c057274b97cd6e55

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/de545c992f9dddfe1bcb12db1535c2d3a0234606aa624f31c057274b97cd6e55

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-pvlw5sdc6x/

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:

1.00

Link:

https://yomi.yoroi.company/submissions/de545c992f9dddfe1bcb12db1535c2d3a0234606aa624f31c057274b97cd6e55

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:	SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:	https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg

Rule name:	SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1 Create hunting rule
Author:	Florian Roth
Description:	Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:	https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg

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