MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a58e4c326458db0d2c6458e595e174f902d858f9fc300ccb8bf7df02e700ce8. 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: 7a58e4c326458db0d2c6458e595e174f902d858f9fc300ccb8bf7df02e700ce8
SHA3-384 hash: 6ebb09f8451bf0f8fda85870e79f7e1eaec7007e2907268c738f833da6a052fc29a7a7ff58e2f87139ab31bc5147f5bb
SHA1 hash: 2a852003a26fdedf62e967d4825c1cbf29015a6f
MD5 hash: 78774ec4b081f9dcfa1e2a8a2f837a38
humanhash: hawaii-magnesium-coffee-december
File name:Payment Receipt.pdf.z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:294'993 bytes
First seen:2023-06-13 06:33:49 UTC
Last seen:2023-06-13 06:54:57 UTC
File type: z
MIME type:application/x-rar
ssdeep 6144:pd14bEWhA5/ZgH8QWcrQPhIuF0HR8iV0oanece9Vl:pd14s/qH8QWcrQPOZHR8iVTseLvl
TLSH T17F5423AD291B76A56E14C4456D57E762F4EC6B9C20C3713DA3CE3243C8ED1102E2EBDA
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:INVOICE payment z


Avatar
cocaman
Malicious email (T1566.001)
From: "Matt Ward <Matt.W@emballator.co.uk>" (likely spoofed)
Received: "from emballator.co.uk (unknown [109.237.98.164]) "
Date: "12 Jun 2023 17:43:11 -0700"
Subject: "RE: PAYMENT RECEIPT // BL NO. AHE0218047 // INVOICE REF. PKEX0521219 //"
Attachment: "Payment Receipt.pdf.z"

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
CH CH
File Archive Information

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

File name:Payment Receipt.exe
File size:337'968 bytes
SHA256 hash: 97ad8dbd6e1db83248c8ca803510f18477375e1b5ef37d7cf2811ff565346c09
MD5 hash: af91bd1a0af069b39b3293dcd50bd4fa
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64880ddb9f45f940f553b585/reports/a2670eb4-ca05-4217-b06b-911828fb4495/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7a58e4c326458db0d2c6458e595e174f902d858f9fc300ccb8bf7df02e700ce8
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/7a58e4c326458db0d2c6458e595e174f902d858f9fc300ccb8bf7df02e700ce8/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-12 10:55:20 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
19 of 36 (52.78%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjmojqzgiwg3buwgiwhfsxqxj6ic3bmpt7bqbtfyx567altqbtua._file
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/7a58e4c326458db0d2c6458e595e174f902d858f9fc300ccb8bf7df02e700ce8

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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

z 7a58e4c326458db0d2c6458e595e174f902d858f9fc300ccb8bf7df02e700ce8

(this sample)

AgentTesla

Executable exe 97ad8dbd6e1db83248c8ca803510f18477375e1b5ef37d7cf2811ff565346c09

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 97ad8dbd6e1db83248c8ca803510f18477375e1b5ef37d7cf2811ff565346c09
  
Dropping
MD5 af91bd1a0af069b39b3293dcd50bd4fa

Comments