MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 990fc6c91e016583ecf6d74e760e5b93da944e92f8728a3a497411824da3ae35. 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: 990fc6c91e016583ecf6d74e760e5b93da944e92f8728a3a497411824da3ae35
SHA3-384 hash: 9cbd5814f374a1b89f0df69b69585dd196dbcf1af5ba5fae07a9b5bdd0f4739441fd88492fb590c8749af6ad3364d5c4
SHA1 hash: d675aa6cb3edae5110034e521b9c96052d9703e4
MD5 hash: 763395b6dd5a70083998daf3c796c617
humanhash: hydrogen-diet-oscar-tennessee
File name:BL, parking list and invoice.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:851'495 bytes
First seen:2022-12-01 13:43:19 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:xLil88651p67gPphNhwP4X6KlgpkJY7Zc5PRTJ2zKVU:xLiur5j6WMaxlgyh5PZozKO
TLSH T1C8052342BBDE6BFB18A579D5C210074498778BA7897633BBC4018861F8B3B779FC4894
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: ""Gabriel Ng" <gabriel@copack.com.sg>" (likely spoofed)
Received: "from copack.com.sg (unknown [185.222.58.237]) "
Date: "01 Dec 2022 14:42:32 +0100"
Subject: "RE: final BL, parking list and invoice"
Attachment: "BL, parking list and invoice.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
File Archive Information

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

File name:BL, parking list and invoice.exe
File size:1'015'808 bytes
SHA256 hash: 33a39c038e941e77bb0129b765cc7ed91a4126a8bafb435149ef4912afb62a18
MD5 hash: ad30c2986af94ac48383ec1b1a23dbc3
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fn23.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.CrypterX-gen.8516.7390.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6388afa3ec3dbefe49123c57/reports/ad14a19f-e42f-4cb2-8a6b-9119d8711ac7/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/990fc6c91e016583ecf6d74e760e5b93da944e92f8728a3a497411824da3ae35
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/990fc6c91e016583ecf6d74e760e5b93da944e92f8728a3a497411824da3ae35/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-12-01 01:53:50 UTC
File Type:
Binary (Archive)
Extracted files:
26
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=teh4nsi6afsyh3hw25hhmds3spnjitus7bziuosjoqiyetndvy2q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221201-q1va5sdc33/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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/990fc6c91e016583ecf6d74e760e5b93da944e92f8728a3a497411824da3ae35

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 990fc6c91e016583ecf6d74e760e5b93da944e92f8728a3a497411824da3ae35

(this sample)

AgentTesla

Executable exe 33a39c038e941e77bb0129b765cc7ed91a4126a8bafb435149ef4912afb62a18

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 33a39c038e941e77bb0129b765cc7ed91a4126a8bafb435149ef4912afb62a18
  
Dropping
AgentTesla

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