MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3da024fa6b35a769849bd4d91b7907e95a1b3c75a727e8d8e5daa1ddcbdf36b. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3da024fa6b35a769849bd4d91b7907e95a1b3c75a727e8d8e5daa1ddcbdf36b
SHA3-384 hash: 07d8bc6f727c12560ea478946a19d2ac4ab69d708e527f9c520d707a58d6902a93462f94e56f3adf648e8edfefe9dd9c
SHA1 hash: 94023196196ba10e9e26c8d0042a116a045b8929
MD5 hash: fc0c27c06fd87b9fa52079322eaeb3e0
humanhash: butter-utah-nine-nitrogen
File name:SOA.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:542'690 bytes
First seen:2023-07-11 09:56:03 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:cNiRfDcVeB5H5495lMjIrnmwyCmRd41rP4sAZtY69642OZ:cNilQVenH5enmwyCnBgsAbZ
TLSH T161B423992BDA2C9F711C554D4B96A5B8F6043E02B5FB2EE53531CA20E3D277204F788A
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:payment Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "<xhagent@126.com>" (likely spoofed)
Received: "from 126.com (unknown [87.121.47.10]) "
Date: "11 Jul 2023 04:57:07 +0200"
Subject: "RE: RE: SOL SHIPPING - MV FENG ZHI BAO + MV CREST CRANE - SOA PDA SETTLEMENT PAYMENT"
Attachment: "SOA.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
CH CH
File Archive Information

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

File name:SOA.exe
File size:656'896 bytes
SHA256 hash: 827fd345ee723f7ee4c88cf51d94ed503a1485f0ae50bc32ad53724c970384b0
MD5 hash: 48cebde890e2de2662a29aab74ba3399
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3367.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b3da024fa6b35a769849bd4d91b7907e95a1b3c75a727e8d8e5daa1ddcbdf36b/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64ad27365fdb96e0c6c8c474/reports/4cae05e5-9b9d-4825-a8fd-d0015fa38a76/overview
Verdict:
Suspicious
Labled as:
Troj/MSIL
Link:
https://www.hybrid-analysis.com/sample/b3da024fa6b35a769849bd4d91b7907e95a1b3c75a727e8d8e5daa1ddcbdf36b
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b3da024fa6b35a769849bd4d91b7907e95a1b3c75a727e8d8e5daa1ddcbdf36b
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/b3da024fa6b35a769849bd4d91b7907e95a1b3c75a727e8d8e5daa1ddcbdf36b/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2023-07-11 09:56:05 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpnaet5gwnnhngcjxvgzdn4qp2k2dm6hljzh5dmolwvb3xf56nvq._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/230711-lz3hxahc8y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 b3da024fa6b35a769849bd4d91b7907e95a1b3c75a727e8d8e5daa1ddcbdf36b

(this sample)

AgentTesla

Executable exe 827fd345ee723f7ee4c88cf51d94ed503a1485f0ae50bc32ad53724c970384b0

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 827fd345ee723f7ee4c88cf51d94ed503a1485f0ae50bc32ad53724c970384b0
  
Dropping
MD5 48cebde890e2de2662a29aab74ba3399

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