MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77f8c2784d85751e2012be4994f2d8e7169b3f28609d65b3e4d3a0181217b7a5. 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 22 File information Comments

SHA256 hash:	77f8c2784d85751e2012be4994f2d8e7169b3f28609d65b3e4d3a0181217b7a5
SHA3-384 hash:	c0e9383382f71ef97b36e375da216436d35d3e6b94eaac2b4122492f4a656fad1e4d000b9d68fb4551d2837460f77451
SHA1 hash:	6a2b51502f638c183d4a2373973cee704cf71a16
MD5 hash:	3b05b1ce5fc02d0381c4eff8ac65339c
humanhash:	music-nineteen-pluto-neptune
File name:	bank slip wallem.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	687'617 bytes
First seen:	2024-05-07 10:22:47 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:JmyW2EPcSA6lAaFUV8bmqCKmbjpqalz2LSgdC4o0zaREvMoG0LQb8y66uuDeI:JbW24AQaemqsAo0SSJ37EoGQQbXuup
TLSH	T103E423C0EC03F8524D9CE09659724DDADC2E86CB1A1D2E7E6F61C3AB28594FC18DF129
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	AgentTesla zip

cocaman

Malicious email (T1566.001)
From: "Zoe Hu <ZEOH@wallem.com.cn>" (likely spoofed)
Received: "from wallem.com.cn (unknown [185.222.58.235]) "
Date: "7 May 2024 10:04:28 +0200"
Subject: "BANK SLIP"
Attachment: "bank slip wallem.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

162

Origin country :

File Archive Information

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

File name:	bank slip wallem.exe
File size:	747'016 bytes
SHA256 hash:	0c12ddd4730b8976410d8245aeb9f69d148afa2a1ae2a761ff82ca1744dfa207
MD5 hash:	122c49bc25cb3d466825d57a78720773
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_Wordexe.1.UNOFFICIAL

SecuriteInfo.com.Win32.PWSX-gen.14408.23221.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/77f8c2784d85751e2012be4994f2d8e7169b3f28609d65b3e4d3a0181217b7a5/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

overlay packed

Link:

https://www.filescan.io/uploads/663a010fb8652ad994a1572c/reports/e2fa30d1-68a6-46f3-a14c-c46c87e6b69c/overview

Verdict:

Suspicious

Labled as:

Troj/Krypt

Link:

https://www.hybrid-analysis.com/sample/77f8c2784d85751e2012be4994f2d8e7169b3f28609d65b3e4d3a0181217b7a5

Score:

100%

Verdict:

Malware

File Type:

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_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_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

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_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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