MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4179e2d5b9c04e7a59bf9b063c006f5695b5ec90600833006d38129ad0a48a6. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: e4179e2d5b9c04e7a59bf9b063c006f5695b5ec90600833006d38129ad0a48a6
SHA3-384 hash: c24acb935516bb7b59a6d4ebf91f31036ced64299a315d527a0dcefc37ec187115fd65fa8d56b571e87b4048f0c49d81
SHA1 hash: 44df1d7c99fe404deacc71018695a4098d8bffd9
MD5 hash: d690e45a2dcb6c20fe5e1f4e97bc92ed
humanhash: indigo-coffee-bacon-don
File name:Unesa 20 Order and Catalogue cfm.exe
Download: download sample
Signature AgentTesla
File size:679'424 bytes
First seen:2020-10-26 15:04:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:meueqKdauL39CbVUGRQFqnEZUwomxoDla4uz6o5cQiKvVv5kjm2NFm:meun3eaEiRCotHUvwat
Threatray 799 similar samples on MalwareBazaar
TLSH 65E4BE3173581FAAF57D9779A010542087F1A887F735E68A7CF990DA0DA1F808BB7B42
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: amerijet.com
Sending IP: 80.85.159.76
From: Claims | Amerijet <awb@amerijet.com>
Subject: Re: Air Waybill 810-86766746 CH Tracking # V2D-48A-GJWV
Attachment: Unesa 20 Order and Catalogue cfm.zip (contains "Unesa 20 Order and Catalogue cfm.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-26 14:47:39 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

9510cd90f27d11ed5a8e9c9c0c320672

AgentTesla

Executable exe e4179e2d5b9c04e7a59bf9b063c006f5695b5ec90600833006d38129ad0a48a6

(this sample)

  
Dropped by
MD5 9510cd90f27d11ed5a8e9c9c0c320672
  
Delivery method
Distributed via e-mail attachment

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