MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 810a89f223c119abf6a90877a6c9761ef376cc15b910d9a05ccaa1f03ec15ab1. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 810a89f223c119abf6a90877a6c9761ef376cc15b910d9a05ccaa1f03ec15ab1
SHA3-384 hash: 286e24e05603496c271f75a2f37c764e52fd1ae0deae32f9c879eb392976436aa846d92a0d4b662b9623e479577eff6d
SHA1 hash: 1445f56bb955b56e7476d627486a774df0310185
MD5 hash: 028593ffd42a56636bc8c282e712292a
humanhash: nuts-coffee-mirror-stairway
File name:DHL Delivery Invoice.pdf.exe
Download: download sample
Signature AgentTesla
File size:1'012'224 bytes
First seen:2022-01-25 07:54:20 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 24576:4/ZsrNQJiwHZjveuq7WgM6MnuJs6rE4x5Hxm:MZsrNfwHV5gM266BTm
Threatray 14'317 similar samples on MalwareBazaar
TLSH T12625D0AC3650F5AFC55BDE3AC9A81C68E6207467470BD203A05306AD9E0EB9BDF051F7
File icon (PE):PE icon
dhash icon 136d455d6d4d550b (25 x AgentTesla, 9 x Formbook, 5 x Loki)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-25 07:55:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ea19b4918bf2a94fbc2e3ea808afa2b3e77200996adf42ebf327f7a728d5cca7
MD5 hash:
ae11208da2f349c9347d2cd96404e9c8
SHA1 hash:
ea5640538fa34f8ab23a428a8d42825f7722ea7f
SH256 hash:
a02c41b0bf3bef02b24a628b302e3843c5207a45e6e6b2eaa7ef79078506fe33
MD5 hash:
f00db7437bae12cf5a53dfe1eab9bc5d
SHA1 hash:
50d9f0453fefb68389eabd108bc3e8a602cda576
SH256 hash:
43c8273058d5a92205342db6c97661a6fa8e199e1965ec847de836b40077af32
MD5 hash:
ce5599704343bc71d51ca965c48ff559
SHA1 hash:
3299809501f87c7f9f064d516310c45a913105b3
SH256 hash:
810a89f223c119abf6a90877a6c9761ef376cc15b910d9a05ccaa1f03ec15ab1
MD5 hash:
028593ffd42a56636bc8c282e712292a
SHA1 hash:
1445f56bb955b56e7476d627486a774df0310185
Malware family:
Agent Tesla v3
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: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 810a89f223c119abf6a90877a6c9761ef376cc15b910d9a05ccaa1f03ec15ab1

(this sample)

  
Delivery method
Distributed via e-mail attachment

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