MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb144b5c477688a3a589cbde2c25fb4fd0e9fcb31e40f8649027636dbe6df37c. 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:	fb144b5c477688a3a589cbde2c25fb4fd0e9fcb31e40f8649027636dbe6df37c
SHA3-384 hash:	091eaadac1f7a53426ac1bc4c6cb50f36eda8f60098a15a12b720ffac5c25d060ae24a696407370d49334c9f2db4b100
SHA1 hash:	93ec0021188b6abdf336f51db2f6132dbb57e142
MD5 hash:	730757ac10ad906762f22ce0f706a57d
humanhash:	twelve-mars-purple-uncle
File name:	CONFIRM BANK DETAILS.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	619'878 bytes
First seen:	2024-06-27 15:37:45 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:N9LnIZsGv2VWg0HUxPRP5g0mzsUeRSp7wGrtuYzu5rp3mFrp0uafgmH:N0PrHuPREvA+pdz8p3mpyx9
TLSH	T1D9D4232B33C7A2869A9F921B2A75FF4A6D025009DE0C434DD2703D4CAABBE3F5176571
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	AgentTesla payment zip

cocaman

Malicious email (T1566.001)
From: "Eliana Silva <eliana.silva@urpinheiros.com.br>" (likely spoofed)
Received: "from urpinheiros.com.br (unknown [141.98.10.134]) "
Date: "27 Jun 2024 15:37:28 +0200"
Subject: "RE: PAYMENT TO BANK DETAILS (CONFIRM BANK DETAILS)"
Attachment: "CONFIRM BANK DETAILS.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

370

Origin country :

File Archive Information

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

File name:	CONFIRM BANK DETAILS.exe
File size:	665'088 bytes
SHA256 hash:	52f624cf9571a843b126ac880b5f9b819774c02b35d564830d0a9117b82ca8ad
MD5 hash:	ce10e438071b4871ca1faf189d7ecd95
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_fn111.UNOFFICIAL

SecuriteInfo.com.W32.MSIL_Agent.IGJ.gen.Eldorado.16107.30890.UNOFFICIAL

Gathering data

Result

Verdict:

Malicious

File Type:

PE File

Link:

https://app.docguard.net/fb144b5c477688a3a589cbde2c25fb4fd0e9fcb31e40f8649027636dbe6df37c/results/dashboard

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

obfuscated packed vbnet

Link:

https://www.filescan.io/uploads/667d87636b8dba248b4654fa/reports/1e0f68cb-ee39-4494-96d6-db5745a4df94/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/fb144b5c477688a3a589cbde2c25fb4fd0e9fcb31e40f8649027636dbe6df37c

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/fb144b5c477688a3a589cbde2c25fb4fd0e9fcb31e40f8649027636dbe6df37c

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 execution keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240627-xd2v2axbmk/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

Command and Scripting Interpreter: PowerShell

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/fb144b5c477688a3a589cbde2c25fb4fd0e9fcb31e40f8649027636dbe6df37c

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:	Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

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