MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6a9c7ac691a8836a63aedc8008881f8a0da2af6e86f5465388d32c50768f8eb. 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:	c6a9c7ac691a8836a63aedc8008881f8a0da2af6e86f5465388d32c50768f8eb
SHA3-384 hash:	3acf3ad2645d738b040d6a60d5bab69fa853dabb2fd1b254f42508d8a14dd4305588a1914678983d67d011d834231030
SHA1 hash:	9e16ed6eccf23bfcbf0f77b5d976705f3d8a8bda
MD5 hash:	29ef049d25ca17b9996e6f1d5e84c90b
humanhash:	sixteen-fix-bacon-emma
File name:	Invoice202403.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	711'985 bytes
First seen:	2024-03-16 09:18:01 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:5xc/WZ0PrN2SfDWJOK/HSKX9QFArfOywQFitVJTytSWt8CuVPop6O73bbTvLZsvh:o/ZN2SbiJX9QFArfOyfFOfNWt8Cagp6t
TLSH	T1B4E4233A4863506F6C76123C5FFBB4ADB03E54B6A50CAFBDDF980157C8994D9420EE82
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: "sales@elsteadlighting.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.112]) "
Date: "13 Mar 2024 20:17:12 +0100"
Subject: "Invoice/202403"
Attachment: "Invoice202403.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

227

Origin country :

File Archive Information

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

File name:	Invoice202403.exe
File size:	722'944 bytes
SHA256 hash:	610224addb5b75398e556cf9780a9ad26891fa1754cbda12637903560d15dba4
MD5 hash:	dd1db1edbaed7878b1d5454ffdf56063
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Porcupine.Malware.58887.UNOFFICIAL

SecuriteInfo.com.Trojan.Packed2.46380.6199.25996.UNOFFICIAL

Sanesecurity.Malware.21103.ZipHeur.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/c6a9c7ac691a8836a63aedc8008881f8a0da2af6e86f5465388d32c50768f8eb/results/dashboard

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/65f563ccfc3fe20efe67af9e/reports/00f4be8b-e65e-461c-91f3-d7619791cb12/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/c6a9c7ac691a8836a63aedc8008881f8a0da2af6e86f5465388d32c50768f8eb

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/c6a9c7ac691a8836a63aedc8008881f8a0da2af6e86f5465388d32c50768f8eb

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:

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:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

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