MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33c04f77c2590ff87733bdbf3d0226a7b6614276620f0dd3c279fffbf5ad1d8a. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 33c04f77c2590ff87733bdbf3d0226a7b6614276620f0dd3c279fffbf5ad1d8a
SHA3-384 hash: 05304464b76b0e896cbeb30a316d684f17332f57e961185eeac7f32d9df9c5c0689424465c36f272cbc2b3d1dd0ab1ec
SHA1 hash: 631d8da96763070e7fb30d42929cdbe2bdce37c5
MD5 hash: 8c7298ae3920a6c5db8a7709b5847a20
humanhash: oregon-wisconsin-friend-kentucky
File name:Document_UESSCM002.exe
Download: download sample
Signature AgentTesla
File size:649'728 bytes
First seen:2020-08-04 09:23:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:BV8uy+K/G9/Ahi2+QLrECAO9UisULO/Zxxc:BVOD/G9/VbcEFO7+//xc
Threatray 58 similar samples on MalwareBazaar
TLSH 2FD4AF80B1232593EA7882F51606611047B13F2EB9ADE2E25DCFF2CB55F9F491917A33
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: uesoman.com
Sending IP: 193.142.59.161
From: Yousuf Muhsin Zahran Al Nabhani - UES <YNabhanl@uesoman.com>
Subject: Urgent Tender Bid!!! RFQ from United Engineering Services LLC
Attachment: Document_UESSCM002.img (contains "Document_UESSCM002.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-04 09:25:08 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe 33c04f77c2590ff87733bdbf3d0226a7b6614276620f0dd3c279fffbf5ad1d8a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments