MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75facf1a5257fcf9a3eb2b66468afa3efe03b8334cc6c4486de96d3ffe47c9fb. 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: 19

Intelligence 19 IOCs YARA 23 File information Comments

SHA256 hash:	75facf1a5257fcf9a3eb2b66468afa3efe03b8334cc6c4486de96d3ffe47c9fb
SHA3-384 hash:	6d55cc9633f49a77f3bc07a7619892c40ca4d56bd5ac52e1978ad12e310caeb6df425d1ad07fd1cccc5830c6a419e81e
SHA1 hash:	0ff073924b7a61bd15655b850d828048322acaea
MD5 hash:	fbd0d69c4c1d68ca1a4ff09ea088759c
humanhash:	harry-august-kentucky-high
File name:	Overdue Invoices.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'118'208 bytes
First seen:	2025-08-02 13:34:02 UTC
Last seen:	2025-08-03 20:32:00 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	12288:WvXfu8wTq4qjgdu7hR9hvzDp60oj95f1EEyUUX9m1C+5LM3O5mvh37fz534VVVk1:eJd4qjgCR9hWxB1HyLmQS8L7534VVVk
Threatray	3'454 similar samples on MalwareBazaar
TLSH	T1D43539E291A508A5D4B35DB08812E8333246AC9AD82385598ED7FF5BF5F3ED30C23957
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
dhash icon	8e8f0f0f964d4d2c (4 x Formbook, 3 x AgentTesla, 3 x SnakeKeylogger)
Reporter	cocaman
Tags:	AgentTesla exe INVOICE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

nOverdue_Invoices.tar

Verdict:

Malicious activity

Analysis date:

2025-07-30 09:35:45 UTC

Tags:

arch-exec stealer ultravnc rmm-tool exfiltration smtp auto-sch-xml agenttesla

Link:

https://app.any.run/tasks/e05c6cb1-68a4-4f25-8118-f2c92642f983

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

AgentTesla

Link:

https://www.capesandbox.com/analysis/18453/

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6889e6430b4775fb21338124

Tags:

virus micro lien msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a process with a hidden window

Creating a file in the %temp% directory

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Reading critical registry keys

Launching a service

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected powershell

Link:

https://www.filescan.io/uploads/688e13e69dbaf6e4b2210e02/reports/7e22970d-aa3c-4f26-bb63-03db82771c29/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/75facf1a5257fcf9a3eb2b66468afa3efe03b8334cc6c4486de96d3ffe47c9fb

Malware family:

KeyBase

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1d8a1e0a-64bb-41e4-85df-317db3272b79

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1749067

Signature

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

Allocates memory in foreign processes

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Scheduled temp file as task from temp location

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Uses schtasks.exe or at.exe to add and modify task schedules

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/75facf1a5257fcf9a3eb2b66468afa3efe03b8334cc6c4486de96d3ffe47c9fb

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

.Net Executable PDB Path PE (Portable Executable) SOS: 0.23 Win 32 Exe x86

Link:

https://app.malva.re/file/fbd0d69c4c1d68ca1a4ff09ea088759c

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/75facf1a5257fcf9a3eb2b66468afa3efe03b8334cc6c4486de96d3ffe47c9fb/

Threat name:

ByteCode-MSIL.Trojan.DarkCloud

Status:

Malicious

First seen:

2025-07-30 06:58:34 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 38 (55.26%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ox5m6gssk76pti7lfntencx2h37ahobtjtdmisdn5fwt77shzh5q._file

Verdict:

malicious

Label(s):

agenttesla

unc_loader_037

AgentTesla

b10dbb37da8dafbad48755ee8fcc94b50d37e47f14181f0a302c4f909f5db954

AgentTesla

c2f7724db607d9c550e1f5be3ee7fbb199de5ebb97029f0eee7832803f756959

AgentTesla

c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec

AgentTesla

ee62119a81db6232ed19fc6dd8b329bd40574f3123baa2154cf777f3273287af

AgentTesla

+ 3'444 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery execution keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/250802-qva1ba1sew/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Command and Scripting Interpreter: PowerShell

AgentTesla

Agenttesla family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/5dfd9cef-cd1f-48e5-be2a-3fa0217afc61

Unpacked files

SH256 hash:

75facf1a5257fcf9a3eb2b66468afa3efe03b8334cc6c4486de96d3ffe47c9fb

MD5 hash:

fbd0d69c4c1d68ca1a4ff09ea088759c

SHA1 hash:

0ff073924b7a61bd15655b850d828048322acaea

Link:

https://www.unpac.me/results/758044b5-5fee-4700-840c-48d76f3a786d/

SH256 hash:

8f2662281343d8d665202f64f24ba0a5fde868e986638ada44ee79509bd4c8ee

MD5 hash:

57457fc0f7e93fa70bb6763b6ce5f6d3

SHA1 hash:

4a8d136b11a277afd2b86404dab649a93d0a8e8e

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/758044b5-5fee-4700-840c-48d76f3a786d/

SH256 hash:

278bcb3053256447c4039100b8c18a4170ba869dd7accdcde7ffffe7f6571315

MD5 hash:

11a316f1cd540617b55691c0159c956a

SHA1 hash:

676710df9591ef44a02185f0b07520413dd0f511

Link:

https://www.unpac.me/results/758044b5-5fee-4700-840c-48d76f3a786d/

SH256 hash:

8a3dc19070a98c8f3c10f32d63bec19364de0a6bf6eaddd436188b0aee43d602

MD5 hash:

8aa88960117d77081ccc1b9957dd22fc

SHA1 hash:

b16490f4141395d74786e672cdf64adad7a8be64

Detections:

win_agent_tesla_g2

AgentTesla

Agenttesla_type2

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Link:

https://www.unpac.me/results/758044b5-5fee-4700-840c-48d76f3a786d/

Parent samples :

955e5034dd0af183bc13ab91e360af48c8872f014c8866c395efaf5726da582a
476a922ca015b327bb5069b7913818b579ab7f04b95f3f3c733138ef7c4692b5
75facf1a5257fcf9a3eb2b66468afa3efe03b8334cc6c4486de96d3ffe47c9fb
bb4fbfd0d632cea719766579d8f621be71c73db90897864722e0738d0a94d6b1
a126609f1200a6789ba34e458e6e58cba14d939bb2823fbe0b4b25397463c0d7
c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec

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/75facf1a5257fcf9a3eb2b66468afa3efe03b8334cc6c4486de96d3ffe47c9fb

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:	agentesla Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked agenttesla malware samples.

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_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	BlackGuard_Rule Create hunting rule
Author:	Jiho Kim
Description:	Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:	https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

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_Embedded_Gzip_B64Encoded_File Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing bas64 encoded gzip files

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:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

tar 03c8ebdad13646834264323e55ccba3ed5abac075fdaa77c4de92b88975b3990

AgentTesla

exe 75facf1a5257fcf9a3eb2b66468afa3efe03b8334cc6c4486de96d3ffe47c9fb

(this sample)

Delivery method

Other

Dropped by

SHA256 03c8ebdad13646834264323e55ccba3ed5abac075fdaa77c4de92b88975b3990

Cape

https://www.capesandbox.com/analysis/18453/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

Comments

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