MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c90148d87d911744cc687384827aa34465825f0dd5d0937812aabeadfed24987. 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: 9

Intelligence 9 IOCs YARA 16 File information Comments

SHA256 hash:	c90148d87d911744cc687384827aa34465825f0dd5d0937812aabeadfed24987
SHA3-384 hash:	33a7d1d7653be12568a3bdead2b9eb4722a24beaec37532d65900b18dcdf694bd6bc2cbbe2f092e129c6f99ee264e359
SHA1 hash:	006880c6cf37e96d33e751967fbca5970bd96a16
MD5 hash:	11206b1d92bf79274207d6dce4df9541
humanhash:	uniform-four-hawaii-floor
File name:	loading advice.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	656'824 bytes
First seen:	2024-02-29 10:00:53 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:585BS5i1GS/zZxGyAJAp+aQQmr0/q16Wb9rvvoE:585BJrZYNJx5QZpWb9r9
TLSH	T142D433C6145F7EEB556A36F4C8C8B79A9130B04ACB5B55C47E7E0C29AB3F79C811023A
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	AgentTesla zip

cocaman

Malicious email (T1566.001)
From: ""Kitty Kwan" <kitty.kwan@micropakltd.com>" (likely spoofed)
Received: "from micropakltd.com (unknown [45.137.22.78]) "
Date: "29 Feb 2024 09:17:11 +0100"
Subject: "LOADING ADVICE FOR FEEDER VESSEL: X PRESS NUPTSE V-172N; ETD: 29-02-24"
Attachment: "loading advice.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

304

Origin country :

File Archive Information

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

File name:	loading advice.exe
File size:	675'328 bytes
SHA256 hash:	a85fd479d4d8655f30a83ecb0a53cc937f900ecd6bba52e0e568543711f287aa
MD5 hash:	9a5bd40dcf2e6ac81bbe2ec3dd5f2a58
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Porcupine.Malware.58887.UNOFFICIAL

SecuriteInfo.com.Trojan.PackedNET.2717.5504.18380.UNOFFICIAL

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/65e055e3f73edfc477006328/reports/a7b99d65-5969-4b82-a86b-a211a59fada4/overview

Verdict:

Suspicious

Labled as:

Troj/Krypt

Link:

https://www.hybrid-analysis.com/sample/c90148d87d911744cc687384827aa34465825f0dd5d0937812aabeadfed24987

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/c90148d87d911744cc687384827aa34465825f0dd5d0937812aabeadfed24987

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/240229-l43pgade9z/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

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/c90148d87d911744cc687384827aa34465825f0dd5d0937812aabeadfed24987

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:	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