MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28de18cf90f5beb1eacb1250791b85f689ac9df67c85578f6d62adcb46fe35a1. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28de18cf90f5beb1eacb1250791b85f689ac9df67c85578f6d62adcb46fe35a1
SHA3-384 hash: d5de204c3afb0677b9dbb029ca5b9674c3a84111f16d660fb44ab86630b08c8fba6373de353d208beefb4360b6fc66e7
SHA1 hash: f610fa6db641359fcc48c71606c85432ddd76361
MD5 hash: c4450dc642eeb865077f02e64730ceeb
humanhash: football-king-kansas-finch
File name:30% proforma invoice.pdf.tar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:582'656 bytes
First seen:2023-02-08 08:55:39 UTC
Last seen:Never
File type: tar
MIME type:application/x-tar
ssdeep 12288:wcBXiEZz7yDne7f4WYMTyPdLX2tuCAe/ZXazVt1Ek6ugpRZN7gNFSxCDH:jRJe7MTyPdLX2tuCAe/ZXazSkKacxC
TLSH T1A8C4C33E69BB57E2C578F97586E18420B5AD83823303D999DDDA2BC0CF0128A7DCE55C
TrID 62.9% (.TAR/GTAR) TAR - Tape ARchive (GNU) (17/3)
37.0% (.TAR) TAR - Tape ARchive (file) (10/3)
Reporter cocaman
Tags:AgentTesla INVOICE 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: "30% proforma invoice.pdf.tar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
File Archive Information

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

File name:30% proforma invoice.pdf.exe
File size:581'120 bytes
SHA256 hash: efa920373efaa4bd26fb1704e6ea6cb05ed8e91b5e552db7ff2a7764ace07758
MD5 hash: 75e1d17c8431d6b7d840fcdfe0dd9a2d
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.24792.32201.10946.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed shell32.dll
Link:
https://www.filescan.io/uploads/63e363a51c9cbf7d6256b06e/reports/f5aad48f-903e-4925-9314-d6bd5999f2f2/overview
Verdict:
Suspicious
Labled as:
Mal/DrodTar
Link:
https://www.hybrid-analysis.com/sample/28de18cf90f5beb1eacb1250791b85f689ac9df67c85578f6d62adcb46fe35a1
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28de18cf90f5beb1eacb1250791b85f689ac9df67c85578f6d62adcb46fe35a1/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-07 02:25:05 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdpbrt4q6w7ld2wlcjihsg4f62e2zhpwpscvpd3nmkw4wrx6gwqq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230208-ld13yshh93/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/28de18cf90f5beb1eacb1250791b85f689ac9df67c85578f6d62adcb46fe35a1

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 28de18cf90f5beb1eacb1250791b85f689ac9df67c85578f6d62adcb46fe35a1

(this sample)

AgentTesla

Executable exe efa920373efaa4bd26fb1704e6ea6cb05ed8e91b5e552db7ff2a7764ace07758

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 efa920373efaa4bd26fb1704e6ea6cb05ed8e91b5e552db7ff2a7764ace07758
  
Dropping
MD5 75e1d17c8431d6b7d840fcdfe0dd9a2d

Comments