MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8a3ca1b9c29e9c7126d48e6805a9e5e1fbd0297b36a24521a7edff90c8f045c. 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: d8a3ca1b9c29e9c7126d48e6805a9e5e1fbd0297b36a24521a7edff90c8f045c
SHA3-384 hash: 7e0f0ed93c59577d3fb7c61b7450ceb5ac1a2446fa8c8da50b037961813a56aa1da35dff5f21707edbf940776a9ba250
SHA1 hash: e45be17cfcb9d7467378eb77f24641a5206871d3
MD5 hash: 1891b37e40e28914fa9179f9e467994e
humanhash: delaware-snake-neptune-network
File name:PI160256.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:542'008 bytes
First seen:2023-05-19 06:31:58 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:gykMB7u019kqMgQE9zDFYbVOy4eNuKyYoEg8klx7mDyrCob:HkMpBkhs9zxYkNeNuHnEg8mxgqN
TLSH T1C8B423F4708F51019CE4B631BD335270025ACCF95655206223EF25A7D2AC9AEFEBF6A1
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla INVOICE zip


Avatar
cocaman
Malicious email (T1566.001)
From: "retha.a@gockeins.com" (likely spoofed)
Received: "from gockeins.com (unknown [45.137.22.52]) "
Date: "18 May 2023 10:14:57 +0200"
Subject: "PROFORMA INVOICE PI160256"
Attachment: "PI160256.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
CH CH
File Archive Information

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

File name:PI160256.exe
File size:806'912 bytes
SHA256 hash: 997fb68f57771d4e6d2c607afae34ddc7b06daa6f34be448e5f7d67e78b183bf
MD5 hash: 1a5c873cb5888f65900ca5ded9a7500f
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67102535.6583.23063.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/d8a3ca1b9c29e9c7126d48e6805a9e5e1fbd0297b36a24521a7edff90c8f045c/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/646717e211ce1acbe6d869fc/reports/7f24b634-79e1-4a54-b518-40a442d49f6f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d8a3ca1b9c29e9c7126d48e6805a9e5e1fbd0297b36a24521a7edff90c8f045c
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/d8a3ca1b9c29e9c7126d48e6805a9e5e1fbd0297b36a24521a7edff90c8f045c
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/d8a3ca1b9c29e9c7126d48e6805a9e5e1fbd0297b36a24521a7edff90c8f045c/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-18 09:27:04 UTC
File Type:
Binary (Archive)
Extracted files:
34
AV detection:
18 of 37 (48.65%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3cr4ug44fhu4oetnjdtiawu6lyp32auxwnvciuq2p3p7sdeparoa._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/230519-hd31rsed7w/
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
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5814058627:AAFjPgERfyp3AZJXAfISMezajcw2VR_A_9U/
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/d8a3ca1b9c29e9c7126d48e6805a9e5e1fbd0297b36a24521a7edff90c8f045c

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

zip d8a3ca1b9c29e9c7126d48e6805a9e5e1fbd0297b36a24521a7edff90c8f045c

(this sample)

AgentTesla

Executable exe 997fb68f57771d4e6d2c607afae34ddc7b06daa6f34be448e5f7d67e78b183bf

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 997fb68f57771d4e6d2c607afae34ddc7b06daa6f34be448e5f7d67e78b183bf
  
Dropping
MD5 1a5c873cb5888f65900ca5ded9a7500f

Comments