MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fe770efe255e2b7225d6108878f3b5e78dc8b6d90a5d09229b4a42a14f7be24. 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: 7

Intelligence 7 IOCs YARA 17 File information Comments

SHA256 hash:	3fe770efe255e2b7225d6108878f3b5e78dc8b6d90a5d09229b4a42a14f7be24
SHA3-384 hash:	075746608f29aafee0dbd0cfded7b3f049625708eb112ccdd5387f4d3bb8488c69b98c6e5d2e78b04a1685b3770bfb63
SHA1 hash:	d107abb6ee9e2537c18e9402478cb2819af48bcd
MD5 hash:	c378e81969c786a983545dd048bf8620
humanhash:	orange-lithium-double-jig
File name:	PURCHASE ORDER.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	648'590 bytes
First seen:	2023-12-01 12:58:27 UTC
Last seen:	2023-12-01 12:59:09 UTC
File type:	zip
MIME type:	application/zip
ssdeep	12288:GbNN0vkI6YiC/V1CYI94Umjrr31F3uS8/VJe0hJNw8ZJtE9f1BFJJfoFNLF/:GH00eV1FIKHp1uSAzNwQE99BF3f2D
TLSH	T16DD43304D02929B3A029A96715965513CEF30ED719DC48918D8EFE58FB0FFE1AAE0CD7
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: "<purchase.cippl@crescentindia.com>" (likely spoofed)
Received: "from [23.236.174.181] (unknown [23.236.174.181]) "
Date: "1 Dec 2023 04:47:25 -0800"
Subject: "RE:NEW PO"
Attachment: "PURCHASE ORDER.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

177

Origin country :

File Archive Information

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

File name:	PURCHASE ORDER.exe
File size:	900'096 bytes
SHA256 hash:	bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b
MD5 hash:	1d32c0bd2f5880c46baaafb8a72ae59d
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_fs3213.UNOFFICIAL

Porcupine.Malware.58887.UNOFFICIAL

Sanesecurity.Malware.22360.ZipHeur.UNOFFICIAL

Verdict:

Malicious

Labled as:

Troj/Krypt

Link:

https://www.hybrid-analysis.com/sample/3fe770efe255e2b7225d6108878f3b5e78dc8b6d90a5d09229b4a42a14f7be24

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/3fe770efe255e2b7225d6108878f3b5e78dc8b6d90a5d09229b4a42a14f7be24

Score:

Verdict:

Benign

File Type:

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/231201-tpm98sde76/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

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:

AgentTesla

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/3fe770efe255e2b7225d6108878f3b5e78dc8b6d90a5d09229b4a42a14f7be24

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:	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