MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31a762fdce1008e635a5e6486d7bc50b4bce671c9232006216e70cd8f2a4a7fb. 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 4 File information Comments

SHA256 hash: 31a762fdce1008e635a5e6486d7bc50b4bce671c9232006216e70cd8f2a4a7fb
SHA3-384 hash: ea5b88deeee4b275dc12b71fea67c5461381a2edbab148f6f24c0560a65fb1e96081cdde02e1c1795ff472b5210ef197
SHA1 hash: bcb6ff58f5bda59e4f119d76f7ef21f7d55e9a2e
MD5 hash: 0b905aa2442d333f5c3bccc3724a5d7a
humanhash: echo-undress-eighteen-dakota
File name:Saldo de la factura.exe
Download: download sample
Signature AgentTesla
File size:1'045'504 bytes
First seen:2026-07-25 15:52:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'125 x AgentTesla, 20'140 x Formbook, 12'362 x SnakeKeylogger)
ssdeep 12288:lIQEdI+zxxltnn0g5zjIhSl6Cm25d3zJc0lzcV7dUxY3qUO+5jHxm+KBQ8MTFVpE:roFzp50Qzh6mDJDlrxcqUTtyQd+oR
TLSH T1462501541266E902E1D68BF678B0D33432345DCFB9E2C3D29FE96FF778293816954282
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
213
Origin country :
CH CH
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a service
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Changing a file
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-24T13:49:00Z UTC
Last seen:
2026-07-26T13:38:00Z UTC
Hits:
~1000
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.48 Win 32 Exe x86
Threat name:
Win32.Trojan.PureLogStealer
Status:
Malicious
First seen:
2026-07-24 23:46:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Family: AgentTesla
Unpacked files
SH256 hash:
31a762fdce1008e635a5e6486d7bc50b4bce671c9232006216e70cd8f2a4a7fb
MD5 hash:
0b905aa2442d333f5c3bccc3724a5d7a
SHA1 hash:
bcb6ff58f5bda59e4f119d76f7ef21f7d55e9a2e
SH256 hash:
01aa8f018bac407ef80a2615e12f65093c3dc60a14db756d0303eda26d66aa76
MD5 hash:
1956cb56fb29b71637443886177a97c0
SHA1 hash:
858061f69323d6c4611a9d7293ca37caba2dbd35
Detections:
win_agent_tesla_g2 triage_agenttesla_infostealer
SH256 hash:
a3d1c90641fb67be6a6edcfc5a760fc925c87bcdc0fb535da07e76a12d126e0c
MD5 hash:
73968da9034eb91379d7904caa500447
SHA1 hash:
bd8bedb6bf5f7bbef200f7fcc79b93cb7cc41621
SH256 hash:
e4e98c56847f65b0ec79dd0fcd73f780be8e5b64a78def50b3d447c6a22aab6d
MD5 hash:
3e279146474e41a20e10d71196dea18c
SHA1 hash:
c3abd761f47fc10a6e546d214517de85e1cb64a0
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 31a762fdce1008e635a5e6486d7bc50b4bce671c9232006216e70cd8f2a4a7fb

(this sample)

  
Delivery method
Distributed via e-mail attachment

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