MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4a1d021cc3f56cde4c663b53028e21920dcf03bad74f0f842c048d9bd3d205c. 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 2 File information Comments

SHA256 hash: c4a1d021cc3f56cde4c663b53028e21920dcf03bad74f0f842c048d9bd3d205c
SHA3-384 hash: 44822682590d3e73cefeaca7187b9087f3814a350fc278f9ba24831ddb1876c82a22821ecffa43c934677fb0514198c0
SHA1 hash: 20fe05086c2f2c821efcad4e8f6acb6c631b7a86
MD5 hash: 03d6111b38a02d8d3416d04f660b6d8d
humanhash: yankee-blossom-undress-violet
File name:Credit Note.pdf.tar
Download: download sample
Signature AgentTesla
File size:582'656 bytes
First seen:2023-02-08 08:55:17 UTC
Last seen:Never
File type: tar
MIME type:application/x-tar
ssdeep 12288:HcBXiEZz7yDne7f4WYMTyPdLX2tuCAe/ZXazVt1Ek6ugpRZN7gNFSxCDH:ARJe7MTyPdLX2tuCAe/ZXazSkKacxC
TLSH T1EFC4C33E69BB57E2C578F97586E18420B5AD83823303D999DDDA2BC0CF0128A7DCE55C
TrID 62.9% (.TAR/GTAR) TAR - Tape ARchive (GNU) (17/3)
37.0% (.TAR) TAR - Tape ARchive (file) (10/3)
Reporter cocaman
Tags:AgentTesla tar


Avatar
cocaman
Malicious email (T1566.001)
From: "Lu, Jessie <jessie.lu@dbschenker.com>" (likely spoofed)
Received: "from [103.156.93.66] (unknown [103.156.93.66]) "
Date: "6 Feb 2023 01:32:41 -0800"
Subject: "=?UTF-8?B?5Zue5aSNOiBbVVJHRU4hXTogVHJhbnNwb3J0YXRpb24gQ29zdCBmb3IgU0UyNzAgQyAvIEY=?="
Attachment: "Credit Note.pdf.tar"

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Credit Note.pdf.exe
File size:581'120 bytes
SHA256 hash: efa920373efaa4bd26fb1704e6ea6cb05ed8e91b5e552db7ff2a7764ace07758
MD5 hash: 75e1d17c8431d6b7d840fcdfe0dd9a2d
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-02-06 05:54:13 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
14 of 39 (35.90%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
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: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

tar c4a1d021cc3f56cde4c663b53028e21920dcf03bad74f0f842c048d9bd3d205c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments