MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb4d98148593cdaa883bd1c9ad47b485c99c0bd4bf7df7adb317f6ad89228989. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb4d98148593cdaa883bd1c9ad47b485c99c0bd4bf7df7adb317f6ad89228989
SHA3-384 hash: 5b42c7a1d20325f38b28770799e6af9437fb8200177d46f76c0bd805cbca25d83337a2759d8fc33e2d8321c0f182e913
SHA1 hash: b2bdb319deb3995eb5d26ebcb6a8d121cbe7f139
MD5 hash: 414fe3bd14091b302195bc0a32ea57eb
humanhash: asparagus-kentucky-batman-glucose
File name:Purchase Order #2602360.r11
Download: download sample
Signature AgentTesla
Create hunting rule
File size:523'547 bytes
First seen:2023-05-12 07:41:03 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:QjV56qgmn9jIUAmrXxAUIpH4c3RTk5Pb2g1TPljowy9:AV5BgeCmjp83RTmPqk5owy9
TLSH T172B4232FC47AA18DA44522CFA20233D7B45BDC72584C2C52918566F8B4DFE7459C4DFB
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla r11 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Flores, Arturo <Arturo.Flores@westin.com>" (likely spoofed)
Received: "from westin.com (unknown [185.222.58.114]) "
Date: "11 May 2023 20:42:31 +0200"
Subject: "Re: Purchase Order #2602360"
Attachment: "Purchase Order #2602360.r11"

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
CH CH
File Archive Information

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

File name:Purchase Order #2602360.exe
File size:634'368 bytes
SHA256 hash: c33d4a210d1270bc9a6135df8b6fc957b18511ff91d27e657ddf685cb2fa3408
MD5 hash: 29e8ed45da59b583268b41793ed35d4b
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/bb4d98148593cdaa883bd1c9ad47b485c99c0bd4bf7df7adb317f6ad89228989/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/645ded9496ddf417201086b2/reports/667d11fe-4233-4bb0-95e4-49a1b88acc3a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bb4d98148593cdaa883bd1c9ad47b485c99c0bd4bf7df7adb317f6ad89228989
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/bb4d98148593cdaa883bd1c9ad47b485c99c0bd4bf7df7adb317f6ad89228989/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-11 18:35:44 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xngzqfefspg2vcb32he22r5uqxezyc6ux567plntc73k3cjcrgeq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230512-nye3bsch79/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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/bot5995325649:AAF8FPfLIOq-sJZTLJ5YMiZs_1YNkLbVv0o/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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

rar bb4d98148593cdaa883bd1c9ad47b485c99c0bd4bf7df7adb317f6ad89228989

(this sample)

AgentTesla

Executable exe c33d4a210d1270bc9a6135df8b6fc957b18511ff91d27e657ddf685cb2fa3408

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c33d4a210d1270bc9a6135df8b6fc957b18511ff91d27e657ddf685cb2fa3408
  
Dropping
AgentTesla

Comments