MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e28875a70d69b1c157f12c574cf71818d4c835de4304318154dd4d99b8d65c8. 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 18 File information Comments

SHA256 hash:	4e28875a70d69b1c157f12c574cf71818d4c835de4304318154dd4d99b8d65c8
SHA3-384 hash:	a427d790a4a352e277cb9f22cb979ee48b2f222b9dd7d6f82e191222927ff4bd62b4aeb29866d49d5bc306e71b2babfd
SHA1 hash:	3e546e0c4c30425291e5ae638ccb9f6242488326
MD5 hash:	08627cb65210f2529244efb9a0162418
humanhash:	nevada-winner-mockingbird-video
File name:	Swift Copy.7z
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	262'709 bytes
First seen:	2024-04-13 10:31:51 UTC
Last seen:	Never
File type:	7z
MIME type:	application/x-7z-compressed
ssdeep	6144:exGxxweH67+hhkE+fCKe7Y3K+Hby50lxIqcErKdjHGBqvDQ:gKxEyhhk13nx8ErwmBaQ
TLSH	T12A44237E9A2423E3B6DC405E0E92B221FF4D41ADA2534B60FD68BB14B114D233CDBB61
TrID	57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1) 42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter	cocaman
Tags:	7z AgentTesla Shipping SWIFT

cocaman

Malicious email (T1566.001)
From: ""Siwaporn Pongchumrus" <Siwaporn@gwm.co.th>" (likely spoofed)
Received: "from gwm.co.th (unknown [45.133.174.108]) "
Date: "11 Apr 2024 19:18:27 -0700"
Subject: "RE: SUMMIT // Great Wall Motor Sales (Thailand) Company Limited -- Part code : LBN44AH410A 100pcs batteries second bulk shipping docs --April shipment"
Attachment: "Swift Copy.7z"

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

File Archive Information

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

File name:	Swift Copy.exe
File size:	357'888 bytes
SHA256 hash:	836130d92fa30a6cfdef9e8b66289d99f89ab55dbc3dbaa3cc409f565db5457b
MD5 hash:	ad90774782a758359f6ea16317a754f5
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/4e28875a70d69b1c157f12c574cf71818d4c835de4304318154dd4d99b8d65c8/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm packed

Link:

https://www.filescan.io/uploads/661a5f22f4fe020219b6460e/reports/ba8f9372-e2a9-454f-aaca-d4f2e2d36b8b/overview

Verdict:

Suspicious

Labled as:

Mal/Drod7zip

Link:

https://www.hybrid-analysis.com/sample/4e28875a70d69b1c157f12c574cf71818d4c835de4304318154dd4d99b8d65c8

Result

Verdict:

MALICIOUS

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/240413-tbmfsahf4v/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

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/4e28875a70d69b1c157f12c574cf71818d4c835de4304318154dd4d99b8d65c8

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:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

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:	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:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

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