MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78defadc2a6b15a86a0ff71cc9d5af7f46563e6f679edbb402079b64fb3e03a3. 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 19 File information Comments

SHA256 hash:	78defadc2a6b15a86a0ff71cc9d5af7f46563e6f679edbb402079b64fb3e03a3
SHA3-384 hash:	3a232be3dff58ef339be2ef8a3b03af4adc83224de17b83039f21b4926502e1cd42bc795fa4a8cb7366cd0867fb06783
SHA1 hash:	3eb71efd27f5d4ee387715c2e13f3196ffeb1d1e
MD5 hash:	3c34bbf04731b73ee7d33709fb0df4b5
humanhash:	london-fanta-sweet-november
File name:	Azizi Riviera Azure works.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	608'751 bytes
First seen:	2024-04-06 09:43:13 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:3lUao/HshAJV/8/Ieg1TOqdGEFYt8rkLizYoqtHQGtjTavuk:1LoEh451TOqMEFYOr7zux+Gk
TLSH	T1EAD4338524356037E68BF56E3ED807326FC89C94DFEFC9010A154E93272EBDA3895993
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: ""AFZAAL HUSSAIN" <info@theosales.online>" (likely spoofed)
Received: "from theosales.online (unknown [194.116.172.76]) "
Date: "Thu, 04 Apr 2024 23:19:10 +0000"
Subject: "Azizi Riviera Azure works"
Attachment: "Azizi Riviera Azure works.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

173

Origin country :

File Archive Information

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

File name:	Azizi Riviera Azure works.exe
File size:	622'080 bytes
SHA256 hash:	8506e0fdcf9ce49bd939a62bacd3e4d1af3522d72e660382684b1e4d1bb8e6b7
MD5 hash:	9b7e70f3b5a86ca521eb20529771a83b
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/78defadc2a6b15a86a0ff71cc9d5af7f46563e6f679edbb402079b64fb3e03a3/results/dashboard

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/66111965ec04992a87dce2bf/reports/d1a0b7ee-6bc3-4bdb-8ad2-22658573d018/overview

Verdict:

Suspicious

Labled as:

Troj/Krypt

Link:

https://www.hybrid-analysis.com/sample/78defadc2a6b15a86a0ff71cc9d5af7f46563e6f679edbb402079b64fb3e03a3

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/78defadc2a6b15a86a0ff71cc9d5af7f46563e6f679edbb402079b64fb3e03a3

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 spyware stealer trojan

Link:

https://tria.ge/reports/240406-sf6jsach3w/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

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

Threat name:

AgentTesla

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/78defadc2a6b15a86a0ff71cc9d5af7f46563e6f679edbb402079b64fb3e03a3

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:	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:	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_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla