MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3b2bdb5bf723ae3899c3e13c0d711f3fa19484a4978c8e5acee613014ff7bff. 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 16 File information Comments

SHA256 hash:	f3b2bdb5bf723ae3899c3e13c0d711f3fa19484a4978c8e5acee613014ff7bff
SHA3-384 hash:	086bbb524f5aaff01d02165bf9b7e05bdd78464d7b91b8cb1117ab0077f11f23a8d69c941791f703c2eb2ed9bd396dff
SHA1 hash:	f85fd2f10cb16b7caec898c8ae9bf34633d308b1
MD5 hash:	58c71d2a7e3734d862c667c8d1b5b1e0
humanhash:	high-sodium-yellow-london
File name:	DHL9407155789.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	636'614 bytes
First seen:	2024-03-21 10:49:28 UTC
Last seen:	2024-03-22 09:34:51 UTC
File type:	zip
MIME type:	application/zip
ssdeep	12288:N3HLYaRzw71suvsLt+LRFs3lViL61XuJI+XBVmepaJOTdzaOJ+9BsvQ:NUa5WsKsLtqHsPpII+XB8epzaeeiQ
TLSH	T13CD433F1C584A021A33270A7326A25F5FFD5AAD1F0E05A7A8F270130DF54570AFD9A9D
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	AgentTesla DHL Shipping zip

cocaman

Malicious email (T1566.001)
From: "DHL Express <NOREPLY@dhl.com>" (likely spoofed)
Received: "from ns-322.awsdns-40.com (unknown [173.236.108.50]) "
Date: "21 Mar 2024 05:48:14 -0500"
Subject: "Re : DHL Shipping Notification 9407155789"
Attachment: "DHL9407155789.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

354

Origin country :

File Archive Information

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

File name:	DHL9407155789.exe
File size:	649'216 bytes
SHA256 hash:	53cbb972306a7569a1762feaa5df42ad66de898691b4cabcf1c2c35526361d8e
MD5 hash:	17b98389c5ed922290dd530690a63baf
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Porcupine.Malware.58887.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/f3b2bdb5bf723ae3899c3e13c0d711f3fa19484a4978c8e5acee613014ff7bff/results/dashboard

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/65fc10e0757c624818b51dcb/reports/ee24634a-b4c8-487e-b47f-a30309c7c3c7/overview

Verdict:

Suspicious

Labled as:

Troj/Krypt

Link:

https://www.hybrid-analysis.com/sample/f3b2bdb5bf723ae3899c3e13c0d711f3fa19484a4978c8e5acee613014ff7bff

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/240321-pmr37abd74/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

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:

AgentTesla

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/f3b2bdb5bf723ae3899c3e13c0d711f3fa19484a4978c8e5acee613014ff7bff

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:	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