MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad961fc4b4e66ae5d9d43b997cb4deaae074d8235d818ffb3f193bc3397494b3. 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 18 File information Comments

SHA256 hash:	ad961fc4b4e66ae5d9d43b997cb4deaae074d8235d818ffb3f193bc3397494b3
SHA3-384 hash:	707c1b43eb2a8000a4e5acf5cc51a808b1e8e871a33a8a68feb63ad3c73d533061fbc641446a34a988c3c6195089824b
SHA1 hash:	52ae4f532e1a93ac482637524a4415ce559e7755
MD5 hash:	d7ba07d8f2713c1281611e816d4330e0
humanhash:	eleven-beer-sink-purple
File name:	Booking_BK24-000288_19_Apr_2410_52_34 AM.7z
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	832'947 bytes
First seen:	2024-04-20 11:53:03 UTC
Last seen:	Never
File type:	7z
MIME type:	application/x-7z-compressed
ssdeep	24576:HuhyLqOR9YyujvpuMlimePHQwQT/yoF5vA4kWVQ63wO:22q6Y5jvgYibPwwQT/yWvA4kC3wO
TLSH	T1150533A1B4D121BF11EA5EB49422D42BF87825FE9B41F5D0082D23F387862773B94BD9
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

cocaman

Malicious email (T1566.001)
From: ""Salina" <sales.support2@vrlogistic.com>" (likely spoofed)
Received: "from vrlogistic.com (unknown [45.137.22.142]) "
Date: "19 Apr 2024 22:09:18 +0200"
Subject: "Booking Confirmation BK24/000288 // 2400555"
Attachment: "Booking_BK24-000288_19_Apr_2410_52_34 AM.7z"

Intelligence

File Origin

# of uploads :

# of downloads :

236

Origin country :

File Archive Information

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

File name:	Booking_BK24-000288_19_Apr_2410_52_34 AM.exe
File size:	1'091'072 bytes
SHA256 hash:	31a5a7bb195c4d330dea4350928dd555a363aa6654220e06f996e27cffd866a4
MD5 hash:	d637206d927d816c5c2258e6179b1616
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/ad961fc4b4e66ae5d9d43b997cb4deaae074d8235d818ffb3f193bc3397494b3/results/dashboard

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/6623acdc47bfd8641eb04870/reports/9a994746-4d95-41d5-9465-96de1157d8b3/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/ad961fc4b4e66ae5d9d43b997cb4deaae074d8235d818ffb3f193bc3397494b3

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 persistence spyware stealer trojan

Link:

https://tria.ge/reports/240420-q6y7aaaf8z/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Adds Run key to start application

Checks computer location settings

AgentTesla

Please note that we are no longer able to provide a coverage score for Virus Total.

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:	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:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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