MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fd3783c5cd42c4c6a0495f17feb87d78b2a5ea565bbe40854050073fd4f6eaa. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fd3783c5cd42c4c6a0495f17feb87d78b2a5ea565bbe40854050073fd4f6eaa
SHA3-384 hash: 0e52ff45ad46352336571dfc6e3852e20e6cdfeb1d6fafda435ea4e3a1bf5b70401608bec4605a42b26780ec04948183
SHA1 hash: 6497ef8f7061273ede16333ae2013c161b197759
MD5 hash: 0a4c8ba54d3ad7f757b948bcced49e42
humanhash: bacon-solar-item-glucose
File name:PROFORMA INVOICE.pdf.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:539'600 bytes
First seen:2023-09-11 08:53:30 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:m/mYukkrQ5eMm0JJ1GABYSh321oeV7x2neTzllHtjkQ4:xieMTYS521oeCeTBJyP
TLSH T16CB433817E9F991ACEDAB87A6004F41993DDAF4D478CF7C11094C11A35BAF43A243AF9
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: "op19@goodoog.com.cn <op19@goodoog.com.cn>" (likely spoofed)
Received: "from goodoog.com.cn (unknown [163.123.143.63]) "
Date: "7 Sep 2023 03:01:48 +0200"
Subject: "PROFORMA INVOICE PI160256"
Attachment: "PROFORMA INVOICE.pdf.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
CH CH
File Archive Information

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

File name:BANK DETAILS.pdf.exe
File size:627'712 bytes
SHA256 hash: ad2a1e6ea8fb128c76cafb20b9eae42b641ba5bf8932ac1867a8e3c51889192a
MD5 hash: 6971dcbb42faaaeb2cbe61a8807d7a0c
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/6fd3783c5cd42c4c6a0495f17feb87d78b2a5ea565bbe40854050073fd4f6eaa/results/dashboard
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6fd3783c5cd42c4c6a0495f17feb87d78b2a5ea565bbe40854050073fd4f6eaa
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/6fd3783c5cd42c4c6a0495f17feb87d78b2a5ea565bbe40854050073fd4f6eaa/
Threat name:
Win32.Trojan.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-06 00:18:24 UTC
File Type:
Binary (Archive)
Extracted files:
19
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n7jxqpc42qwey2qesxyx724h26fsuxvfmw56iccuauahh7kpn2va._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230911-mghw8afe53/
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
Looks up external IP address via web service
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/6fd3783c5cd42c4c6a0495f17feb87d78b2a5ea565bbe40854050073fd4f6eaa

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_RAR_with_PDF_Script_Obfuscation
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research
Rule name:SUSP_RAR_with_PDF_Script_Obfuscation_RID34A4
Create hunting rule
Author:Florian Roth
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research

File information

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

Malspam

AgentTesla

rar 6fd3783c5cd42c4c6a0495f17feb87d78b2a5ea565bbe40854050073fd4f6eaa

(this sample)

AgentTesla

Executable exe ad2a1e6ea8fb128c76cafb20b9eae42b641ba5bf8932ac1867a8e3c51889192a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ad2a1e6ea8fb128c76cafb20b9eae42b641ba5bf8932ac1867a8e3c51889192a
  
Dropping
AgentTesla
  
Dropping
MD5 6971dcbb42faaaeb2cbe61a8807d7a0c

Comments