MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9ac29268868bb938b4dce7f1f692a7bace14a1434570bcc553c3b6ad35713f1. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: a9ac29268868bb938b4dce7f1f692a7bace14a1434570bcc553c3b6ad35713f1
SHA3-384 hash: ca99bd2e27b97e85087db4f43d62f4042b0daadcd23dbc1fcf9a3f67e50f0cc0ddfda99e6453dbc98c47ae555e693fd1
SHA1 hash: c1a549881cb9418fdde578be5fb086d7c211de8c
MD5 hash: ea2d547fd9a8c991a17124b12e30d1b3
humanhash: seven-friend-quiet-hot
File name:Original Shipping Docs.exe
Download: download sample
Signature AgentTesla
File size:628'736 bytes
First seen:2020-07-29 11:50:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:qKUVbsEQtMa2unPrgl29tYJNt0rLrwEdIAfQD1Uo95zXFxi:JUIGazPs2cgwELwj1o
Threatray 10'534 similar samples on MalwareBazaar
TLSH 8FD4DF5DBA91ED06C2FE8434E6DC1518CFFC8592822BF355684493BB1AC63A3EC513B2
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.cpanel.vipnet.hr
Sending IP: 212.91.97.41
From: DHL Express <no_reply@dhl.com>
Subject: DHL Shipment Notification: 7348255141
Attachment: Original Shipping Docs.zip (contains "Original Shipping Docs.exe")

AgentTesla SMTP exfil server:
smtp.pharco--corp.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
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)
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-29 11:30:29 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
AgentTesla
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

d6a305302646ff7dd17420f926412a6b

AgentTesla

Executable exe a9ac29268868bb938b4dce7f1f692a7bace14a1434570bcc553c3b6ad35713f1

(this sample)

  
Dropped by
MD5 d6a305302646ff7dd17420f926412a6b
  
Delivery method
Distributed via e-mail attachment

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