MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f921b8a2df9d6a6340c3c270e197df1b043923ba22e064994b2d1fb2c7825023. 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 19 File information Comments

SHA256 hash:	f921b8a2df9d6a6340c3c270e197df1b043923ba22e064994b2d1fb2c7825023
SHA3-384 hash:	8477d68205eec03b175a153058883b293db7cfc62332b61bfa05488e478c00310ca2530d665bfca44b8b068c524b5f12
SHA1 hash:	cd402504639babe514832dee2f9f9166149bd5b1
MD5 hash:	d09d5c16f78a1adc38c2470bfdbb7544
humanhash:	michigan-march-nine-yellow
File name:	GX_MV Sunshine 07483032r_pdf.arj
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	701'143 bytes
First seen:	2024-05-02 09:04:11 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:9FzxQckSCUt1uwxyDmCqS/mnojY2e31Gb8HRN0iWSUeCvFkudyKINxWp9m/:nzKOt1uw5CqS/mn+Y201O8xCp3vW69pc
TLSH	T13FE423030C4B4ED757CAD9BB033C0AB97EFBCA1EEE64593DE9D20946124461331A9BE5
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	AgentTesla arj RFQ zip

cocaman

Malicious email (T1566.001)
From: ""PT COSCO" <info@basurvsr.ooguy.com>" (likely spoofed)
Received: "from mail0.basurvsr.ooguy.com (unknown [77.83.199.160]) "
Date: "2 May 2024 10:04:10 +0100"
Subject: "RE: Request for Quote RFQ No. 133/SL/24/721 //YSF1804-1275"
Attachment: "GX_MV Sunshine 07483032r_pdf.arj"

Intelligence

File Origin

# of uploads :

# of downloads :

341

Origin country :

File Archive Information

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

File name:	GX_MV Sunshine 07483032r_pdf.exe
File size:	1'154'560 bytes
SHA256 hash:	0b5d53bbb90330c6108033eef3f5fff664d9939d42924a45bb7adaf8fbc32f81
MD5 hash:	0fdfc8a2d44fdf9d470e2a110102051e
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_badexts14.UNOFFICIAL

SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL

Sanesecurity.Malware.25815.ZipHeur.BadExt.UNOFFICIAL

Result

Verdict:

Suspicious

File Type:

PE File

Link:

https://app.docguard.net/f921b8a2df9d6a6340c3c270e197df1b043923ba22e064994b2d1fb2c7825023/results/dashboard

Behaviour

BlacklistAPI detected

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

autoit bladabindi coinminer fingerprint keylogger lolbin masquerade packed shell32 threat

Link:

https://www.filescan.io/uploads/66335740ca951b85945b2363/reports/f90571a1-c733-4ac7-963e-a256b769fbdb/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/f921b8a2df9d6a6340c3c270e197df1b043923ba22e064994b2d1fb2c7825023

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/240502-mevs1aeg7s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

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/f921b8a2df9d6a6340c3c270e197df1b043923ba22e064994b2d1fb2c7825023

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla