MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4890d26e1178637e5cfc88593b9eb3eef9fe3e6e573d3071013522edda4b2d9. 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: 17

Intelligence 17 IOCs YARA 27 File information Comments

SHA256 hash:	f4890d26e1178637e5cfc88593b9eb3eef9fe3e6e573d3071013522edda4b2d9
SHA3-384 hash:	650eec4a7f22b1b753222135dc4ed29ce3ea2f689492b022478f1b7a02909810c651be9d58ce88cd7b805a0e089f7714
SHA1 hash:	e1bba508a92925271f1387b87231c66556ca550f
MD5 hash:	2c85b2e21a9476c6919a39fc2640f624
humanhash:	bakerloo-neptune-earth-july
File name:	Comprobante de pago (BBVA).exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'038'336 bytes
First seen:	2025-06-04 06:58:55 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep	12288:Ttb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgau7MQoOc8HTiawsn4ZH5:Ttb20pkaCqT5TBWgNQ7a+WAWawsiH6A
Threatray	2'035 similar samples on MalwareBazaar
TLSH	T1E125BF1273DEC360C7B25273BA65B701BEBF782506A5F96B2FD4093DE820122525E673
TrID	40.3% (.EXE) Win64 Executable (generic) (10522/11/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	abuse_ch
Tags:	AgentTesla BBVA exe

Intelligence

File Origin

# of uploads :

# of downloads :

460

Origin country :

Vendor Threat Intelligence

Detection:

AgentTesla

Link:

https://www.capesandbox.com/analysis/7210/

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=683fef548bd5d68a12e4e503

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context autoit compiled-script evasive fingerprint fingerprint keylogger lolbin microsoft_visual_cc mmc mpcmdrun packed packed packer_detected

Link:

https://www.filescan.io/uploads/683feecffd02ed5e05974588/reports/fc97b560-6a89-4c3f-a8de-6819d786c224/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/f4890d26e1178637e5cfc88593b9eb3eef9fe3e6e573d3071013522edda4b2d9

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e4fd6b14-f4f3-41b6-a71d-c5a82bc9de51

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1705612

Signature

Binary is likely a compiled AutoIt script file

Check if machine is in data center or colocation facility

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

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

Switches to a custom stack to bypass stack traces

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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

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

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/f4890d26e1178637e5cfc88593b9eb3eef9fe3e6e573d3071013522edda4b2d9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f4890d26e1178637e5cfc88593b9eb3eef9fe3e6e573d3071013522edda4b2d9/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-06-03 17:13:03 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6seq2jxbc6ddpzopzcczhoplh3xz7y7g4vz5gbyqcnjc5xnewlmq._file

Verdict:

malicious

Label(s):

autoit

agenttesla

unc_loader_036

AgentTesla

3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365

AgentTesla

40317f210d1785b8daaab8aa3d3e9375e2dac7197f490ff0cf0a5946c809bdd4

AgentTesla

8663c50531fdd842b6db773429fd2d963a2a9d484e09325d18c0ad2a3f1e4338

AgentTesla

f17b71582e6bcd27cb480ed09318139aae8a42ba99bd2dd89fb879cbd99ef4e9

AgentTesla

f97fd213f635f47352e1c91f775873ffa1b7e8234bd3d6ceba3768b660294c49

AgentTesla

+ 2'025 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250604-hsamrshq31/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Looks up external IP address via web service

AgentTesla

Agenttesla family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/81bc0a37-a8e6-44c3-9287-bcd19d644202

Unpacked files

SH256 hash:

27379f8e292c673f647b2c15cf0f49551ac840aee1bbfac0de4eaebe80444f39

MD5 hash:

5df6cc61f2c40fcfd59ef50456d4f939

SHA1 hash:

88702bf699e83eff534e1ede69c54f0cc3507d6b

Detections:

win_agent_tesla_g2

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

MALWARE_Win_AgentTeslaV2

Agenttesla_type2

Link:

https://www.unpac.me/results/b4132823-1fb8-48b1-a825-7f6091162414/

Parent samples :
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SH256 hash:

f4890d26e1178637e5cfc88593b9eb3eef9fe3e6e573d3071013522edda4b2d9

MD5 hash:

2c85b2e21a9476c6919a39fc2640f624

SHA1 hash:

e1bba508a92925271f1387b87231c66556ca550f

Link:

https://www.unpac.me/results/b4132823-1fb8-48b1-a825-7f6091162414/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f4890d26e117/report/overview.html

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/f4890d26e1178637e5cfc88593b9eb3eef9fe3e6e573d3071013522edda4b2d9

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:	AgentTeslaV2 Create hunting rule
Author:	ditekshen
Description:	AgenetTesla Type 2 Keylogger payload

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:	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:	elysium Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked elysium stealer malware samples.

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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:	MALWARE_Win_AgentTeslaV2 Create hunting rule
Author:	ditekSHen
Description:	AgenetTesla Type 2 Keylogger payload

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

Rule name:	YahLover Create hunting rule
Author:	Kevin Falcoz
Description:	YahLover

File information

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

Cape

https://www.capesandbox.com/analysis/7210/

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 (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::CopySid ADVAPI32.dll::FreeSid ADVAPI32.dll::GetLengthSid ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::GetAce
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoCreateInstanceEx ole32.dll::CoInitializeSecurity ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::mciSendStringW WINMM.dll::timeGetTime WINMM.dll::waveOutSetVolume
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetAclInformation ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW
WIN32_PROCESS_API	Can Create Process and Threads	ADVAPI32.dll::CreateProcessAsUserW KERNEL32.dll::CreateProcessW ADVAPI32.dll::CreateProcessWithLogonW KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::SetSystemPowerState KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW IPHLPAPI.DLL::IcmpCreateFile KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LogonUserW ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetAddConnection2W MPR.dll::WNetUseConnectionW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegConnectRegistryW ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::BlockInput USER32.dll::CloseDesktop USER32.dll::CreateMenu USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::FindWindowW

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample