MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d33d37889922f0d394703588818c1ff0d31c930aae6a5c2b3057f12e1a00f9aa. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d33d37889922f0d394703588818c1ff0d31c930aae6a5c2b3057f12e1a00f9aa
SHA3-384 hash: 7b216dd5babd8e92d3b6529f14c55c1bfbe6c71fb9c563f3fdbb01092c1e2218e455c2c2b37ef6bb96cbd19969660b1d
SHA1 hash: a2144010f78b1e7b3a2a67ca59d32af348d5c1a4
MD5 hash: ea314c635ee308ce6f1cfdb61d2c2155
humanhash: sixteen-robin-uncle-washington
File name:proforma invoice.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:527'648 bytes
First seen:2023-06-28 09:14:13 UTC
Last seen:2023-06-28 10:34:47 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:l1crhqRftrq9Bmf+iAa0sn0wNbKjATvjeMEI0fMkUGHSGd:l6rQtrqb0cs0qbKUTvqZfBUs
TLSH T106B423A17BB428BFF46A9D3C84E1D54F4418FECD2EE592869A27112163C3F524B25C2F
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: ""Fatama Hoque" <fatama@dkcbd.com>" (likely spoofed)
Received: "from dkcbd.com (unknown [185.225.74.181]) "
Date: "28 Jun 2023 12:29:37 +0200"
Subject: "RE: SUPPLY"
Attachment: "proforma invoice.zip"

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:proforma invoice.exe
File size:707'584 bytes
SHA256 hash: a66814d509d2386f2dcff674de026b092a29bb4851710954496fe95fb2df8356
MD5 hash: 636857b6931eee103be220c79dc4b750
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3281.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.23890.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/d33d37889922f0d394703588818c1ff0d31c930aae6a5c2b3057f12e1a00f9aa/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/649bfa17e1b9083ea6db8d06/reports/799f78c0-cba7-4eca-9bc8-a4558f7e0cf5/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/d33d37889922f0d394703588818c1ff0d31c930aae6a5c2b3057f12e1a00f9aa
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/d33d37889922f0d394703588818c1ff0d31c930aae6a5c2b3057f12e1a00f9aa
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/d33d37889922f0d394703588818c1ff0d31c930aae6a5c2b3057f12e1a00f9aa/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-28 08:58:15 UTC
File Type:
Binary (Archive)
Extracted files:
21
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2m6tpcezelynhfdqgweidda76djrzeykvzvfykzqk7ys4gqa7gva._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230628-ll2pfshh5v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/d33d37889922f0d394703588818c1ff0d31c930aae6a5c2b3057f12e1a00f9aa

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
Rule name:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Create hunting rule
Author:Florian Roth
Description:Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg
Rule name:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg

File information

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

Malspam

AgentTesla

zip d33d37889922f0d394703588818c1ff0d31c930aae6a5c2b3057f12e1a00f9aa

(this sample)

AgentTesla

Executable exe a66814d509d2386f2dcff674de026b092a29bb4851710954496fe95fb2df8356

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 a66814d509d2386f2dcff674de026b092a29bb4851710954496fe95fb2df8356
  
Dropping
AgentTesla
  
Dropping
MD5 636857b6931eee103be220c79dc4b750

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