MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03ab4bdb802786b2908d6a9f269397ff6d2e466c0d885fad54b5c40a7acf9c7b. 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: 03ab4bdb802786b2908d6a9f269397ff6d2e466c0d885fad54b5c40a7acf9c7b
SHA3-384 hash: 13f95a664c3c23cf576f5a4a7f78f304fad06d317d697b36be04aa685e6ce02841965fc4cf42b9c8aab62fc5bc5f83ce
SHA1 hash: 143b2f5a6c71690060ae7910016a1f50f8890811
MD5 hash: 78bf313696ec3ac840b70bb2f5f0d740
humanhash: papa-double-california-louisiana
File name:E_QUOT_XLS_V005-DS205012A_SS113-7.XLS.exe
Download: download sample
Signature AgentTesla
File size:865'792 bytes
First seen:2020-10-27 12:10:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:j8vryaFrJjmOH2wkOt+1SZZ/npogJiknGtk:gjN1VH2E+1SZZBoOikm
Threatray 809 similar samples on MalwareBazaar
TLSH C305E09C776071CFC857D5B58AA82EA4B760BC76571B8243942731AA6E3CAC7CF101F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: xmx0.516.awnex.ml
Sending IP: 167.99.248.74
From: "purch@astraship.com" <purchs@astraship.com>
Subject: VSL: GLYKOFILOUSSA, QUOTATION: V005-DS205012A
Attachment: E_QUOT_XLS_V005-DS205012A_SS113-7.XLS.rar (contains "E_QUOT_XLS_V005-DS205012A_SS113-7.XLS.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Injects a PE file into a foreign processes
Machine Learning detection for sample
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: Suspicious Double Extension
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 steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Status:
Malicious
First seen:
2020-10-27 04:30:09 UTC
AV detection:
23 of 28 (82.14%)
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 WriteProcessMemory
Suspicious use of SetThreadContext
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.

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.

Malspam

AgentTesla

Executable exe 03ab4bdb802786b2908d6a9f269397ff6d2e466c0d885fad54b5c40a7acf9c7b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments