MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b428557a324511cfcdfee4ad296b4eca3789396d4c0b00287a268b3315fe6f2. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b428557a324511cfcdfee4ad296b4eca3789396d4c0b00287a268b3315fe6f2
SHA3-384 hash: 10c3535724aa876c0cdb1ccb9e3e788a4bb59898b9c68b3c2b65c091586015b5e504588b44793dcb8f9d44c1e7e3c958
SHA1 hash: 6ab952224470a7bc1b31643b11169b30f8c3a29b
MD5 hash: 05df38e04aeaecb43d8c41cd3a609f55
humanhash: idaho-nine-leopard-mars
File name:Bank details.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:680'160 bytes
First seen:2024-08-21 15:16:52 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:V+7TBSuO79FgDNXh+ykB5NB/f7kiNKX45NOwlx3Mrq9pOXNwqhzhlwEuC2Bql:V+7TB27sDNXtkB5H3KXY33Mu9iNNKC2Y
TLSH T1F3E4335278BFD7D771064D82BA8B25132ED9A5F8CF025C03E9A42683B7461C1BD7E4B8
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: "ABEGAIL MENDOZE <abegail_mendoza@dt-factory.com>" (likely spoofed)
Received: "from dt-factory.com (unknown [185.222.58.60]) "
Date: "21 Aug 2024 16:48:11 +0200"
Subject: "[URGENT] BANK INFORMATION ERROR/CONFIRMATION"
Attachment: "Bank details.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
CH CH
File Archive Information

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

File name:Bank details.exe
File size:876'544 bytes
SHA256 hash: 317594b159dc16eaef361c1582a3e778aef2f790c30cd81c7b5d71067f27932f
MD5 hash: 4efc7faa554275f98712d2ebe56593b8
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c60479e7ff3f5a063bb475
Tags:
Execution Network Static Stealth Gensteal
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/3b428557a324511cfcdfee4ad296b4eca3789396d4c0b00287a268b3315fe6f2
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/3b428557a324511cfcdfee4ad296b4eca3789396d4c0b00287a268b3315fe6f2/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-08-21 02:49:22 UTC
File Type:
Binary (Archive)
Extracted files:
25
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnbikv5derirz7g75zfnffvu5srxre4w2talaauhujulgmk743za._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240821-s6292sxbna/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from 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/3b428557a324511cfcdfee4ad296b4eca3789396d4c0b00287a268b3315fe6f2

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 3b428557a324511cfcdfee4ad296b4eca3789396d4c0b00287a268b3315fe6f2

(this sample)

AgentTesla

Executable exe 317594b159dc16eaef361c1582a3e778aef2f790c30cd81c7b5d71067f27932f

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 317594b159dc16eaef361c1582a3e778aef2f790c30cd81c7b5d71067f27932f
  
Dropping
AgentTesla

Comments