MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fce0846411da523974162db001d4011997a8ee7af442263afb6c3f656b970a44. 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: 5

Intelligence 5 IOCs YARA 16 File information Comments

SHA256 hash:	fce0846411da523974162db001d4011997a8ee7af442263afb6c3f656b970a44
SHA3-384 hash:	1fb7ff7e51478515ed7c173bb6ef833e170d9108111ff1485c315058b7f3aabfa2024bb04a1adc51de19355cdec4a966
SHA1 hash:	e3890a5893983d97c792667fb93e9b66898f011d
MD5 hash:	8b361b7082ca75143643d68e16ec4961
humanhash:	helium-delta-alabama-magazine
File name:	100622336476382.iso
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	620'544 bytes
First seen:	2023-10-06 13:39:58 UTC
Last seen:	Never
File type:	iso
MIME type:	application/x-iso9660-image
ssdeep	12288:WB9V0RVam9o0F2uodLSyjrULzBsnvpRQ1+DKC:WB9u6L0ErLSRB6R
TLSH	T1C4D4C089378E5A33C3EF4673A010065857B9C216B2D7A37B74CDF4E51EA638879107BA
TrID	99.5% (.NULL) null bytes (2048000/1) 0.2% (.ATN) Photoshop Action (5007/6/1) 0.1% (.ISO) ISO 9660 CD image (2545/36/1) 0.0% (.BIN/MACBIN) MacBinary 1 (1033/5) 0.0% (.ABR) Adobe PhotoShop Brush (1002/3)
Reporter	cocaman
Tags:	AgentTesla iso

cocaman

Malicious email (T1566.001)
From: "Marina Barth <info@zibataxi.ch>" (likely spoofed)
Received: "from cargo-mail.providus.rs (cargo-mail.providus.rs [185.80.69.48]) "
Date: "Fri, 06 Oct 2023 14:13:18 +0300"
Subject: "Zahlungsnachweis"
Attachment: "100622336476382.iso"

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

File Archive Information

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

File name:	100622336476382.exe
File size:	558'592 bytes
SHA256 hash:	bf7d86260a2dfeb90c4a7eb651a2d4c01e9c2b9603373144920ec66edfbf6a81
MD5 hash:	b12505039e5927ebb13d03a8988a830b
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Iso_fs1835.UNOFFICIAL

Gathering data

Verdict:

Malicious

Labled as:

Mal_GENISO

Link:

https://www.hybrid-analysis.com/sample/fce0846411da523974162db001d4011997a8ee7af442263afb6c3f656b970a44

Result

Verdict:

MALICIOUS

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fce0846411da523974162db001d4011997a8ee7af442263afb6c3f656b970a44/

Threat name:

ByteCode-MSIL.Trojan.Znyonm

Status:

Malicious

First seen:

2023-10-06 11:30:30 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

16 of 36 (44.44%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7tqiizar3jjds5awfwyadvabdgl2r3t26rbcmox3nq7wk24xbjca._file

Result

Malware family:

n/a

Score:

10/10

Tags:

spyware stealer

Link:

https://tria.ge/reports/231006-r8qhlafd26/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/fce0846411da523974162db001d4011997a8ee7af442263afb6c3f656b970a44

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:	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_EXE_in_ISO Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects ISO files that contains an Exe file. Does not need to be malicious
Reference:	Internal Research