MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aafdc5cc140661046edad9a3b157fab08df14b11b53e394ceb00bbdee14cb34d. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: aafdc5cc140661046edad9a3b157fab08df14b11b53e394ceb00bbdee14cb34d
SHA3-384 hash: 32dffc8ce312e0289d7d160fe3bd8269a7067f161ffc7f1889447b200ca813d5d90d7adcd7dbc4ad21173ee1ae0c6570
SHA1 hash: 3d33ee392983285e8be45d0e8158fb9b360a6018
MD5 hash: 929330f5397dcd827d4916d7d4a177be
humanhash: cold-illinois-table-texas
File name:nueva_orden_pagos.pdf.exe
Download: download sample
Signature AgentTesla
File size:624'640 bytes
First seen:2023-10-05 09:22:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0o8zS55mFz1/1M6876eVbXPwBAxc9EWVIZKFHMe5Sy8+Lfhnh5qjTqN1Pwr/:jf55qx1MZOABcOWGHVy8qhh8aPwr/
Threatray 92 similar samples on MalwareBazaar
TLSH T10ED4231C517CA325C2B807B32C3E8DE287715B9B4947FB222A7B992AD49DF45C709B07
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
281
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
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
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
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
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-10-04 14:11:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 22 (81.82%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://discordapp.com/api/webhooks/1150611970358255616/TcoC3JrTki0Xd-EXOGznvPK0OsuJm9IeeUEQvrN7JXow_2oGDOWPWLU8gGbdLwevrDns
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
2b0d119effc794824b6132675225876dd54d81c8d6d49a40b5de75826af51f3b
MD5 hash:
0ce1a927f33ca5c4b42a99c022ae2158
SHA1 hash:
da267c3871d41e442d883ba122aa0a2110af4a39
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
SH256 hash:
d6c68f727e8bbdef6b9ba8c117827c090c6953e4e9ad2af0fd703fa233c9f512
MD5 hash:
0b5e007e278c42ebfc209faed9d9851d
SHA1 hash:
8ea0cfec0e743fbd584f9caf135bd9cf8a775f4f
SH256 hash:
aafdc5cc140661046edad9a3b157fab08df14b11b53e394ceb00bbdee14cb34d
MD5 hash:
929330f5397dcd827d4916d7d4a177be
SHA1 hash:
3d33ee392983285e8be45d0e8158fb9b360a6018
Malware family:
AgentTesla.v4
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:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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
Rule name:win_agent_tesla_bytecodes_sep_2023
Author:Matthew @embee_research

File information


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

Malspam

AgentTesla

Executable exe aafdc5cc140661046edad9a3b157fab08df14b11b53e394ceb00bbdee14cb34d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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