MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40e3bbb6750106c0c6b509f24272314310b9c6ad3a50ffa64be2a2cd0fccd330. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40e3bbb6750106c0c6b509f24272314310b9c6ad3a50ffa64be2a2cd0fccd330
SHA3-384 hash: 3887a6069fde0a223078504faf557efffe0bcaab62c9475b39b72bb3d560c584da24ef26e7c450f53bd38fc65876afa7
SHA1 hash: f5a3aec30512d7a89789618e0461f6425b187f2d
MD5 hash: 4060c14423d751f87bcbe88d2e08aa30
humanhash: burger-skylark-washington-undress
File name:PI160256.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:566'202 bytes
First seen:2023-06-05 10:35:54 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:cYQCnT614SLCIF9ow340v8nSvILhUPvLa2Prc:cmnu1gIT9zvsSohUPvLaj
TLSH T178C43326D0EB383A6506408782516445AEC1AB292C6BF4A8E0DF3FC13587D7ADEDDC5E
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: "22 May 2023 09:28:29 +0200"
Subject: "PROFORMA INVOICE PI160256"
Attachment: "PI160256.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
CH CH
File Archive Information

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

File name:PI160256.exe
File size:715'776 bytes
SHA256 hash: 3c2846461941ebb9805092c18d217a5e78b74619e82f9bb21b2c11d59974cf03
MD5 hash: bb8847dedcaab8b7d34163a2829b6930
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Win.Packed.Nanocore-10002511-0
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/40e3bbb6750106c0c6b509f24272314310b9c6ad3a50ffa64be2a2cd0fccd330/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook nanocore packed
Link:
https://www.filescan.io/uploads/647dba942b6d8a8c3b46243e/reports/04e15f54-0ea9-497b-82a0-f010746ed6fc/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/40e3bbb6750106c0c6b509f24272314310b9c6ad3a50ffa64be2a2cd0fccd330
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/40e3bbb6750106c0c6b509f24272314310b9c6ad3a50ffa64be2a2cd0fccd330
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/40e3bbb6750106c0c6b509f24272314310b9c6ad3a50ffa64be2a2cd0fccd330/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-22 08:50:28 UTC
File Type:
Binary (Archive)
Extracted files:
27
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idr3xntvaedmbrvvbhzee4rrimiltrvnhjip7jsl4krm2d6m2mya._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/230605-tmc2gsaa8w/
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/40e3bbb6750106c0c6b509f24272314310b9c6ad3a50ffa64be2a2cd0fccd330

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 40e3bbb6750106c0c6b509f24272314310b9c6ad3a50ffa64be2a2cd0fccd330

(this sample)

AgentTesla

Executable exe 3c2846461941ebb9805092c18d217a5e78b74619e82f9bb21b2c11d59974cf03

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3c2846461941ebb9805092c18d217a5e78b74619e82f9bb21b2c11d59974cf03
  
Dropping
AgentTesla

Comments